def run(test, params, env):
    """
    Test command: secret-dumpxml <secret>

    Output attributes of a secret as an XML dump to stdout.
    """

    # MAIN TEST CODE ###
    # Process cartesian parameters
    status_error = ("yes" == params.get("status_error", "no"))
    secret_ref = params.get("secret_ref")

    if secret_ref == "secret_valid_uuid":
        # Generate valid uuid
        cmd = "uuidgen"
        status, uuid = commands.getstatusoutput(cmd)
        if status:
            raise error.TestNAError("Failed to generate valid uuid")

    # Get a full path of tmpfile, the tmpfile need not exist
    tmp_dir = data_dir.get_tmp_dir()
    volume_path = os.path.join(tmp_dir, "secret_volume")

    secret_xml = """
<secret ephemeral='no' private='yes'>
  <uuid>%s</uuid>
  <usage type='volume'>
    <volume>%s</volume>
  </usage>
</secret>
""" % (uuid, volume_path)

    # Write secret xml into a tmpfile
    tmp_file = tempfile.NamedTemporaryFile(prefix=("secret_xml_"),
                                           dir=tmp_dir)
    xmlfile = tmp_file.name
    tmp_file.close()

    fd = open(xmlfile, 'w')
    fd.write(secret_xml)
    fd.close()

    try:
        virsh.secret_define(xmlfile, debug=True)

        cmd_result = virsh.secret_dumpxml(uuid, debug=True)
        output = cmd_result.stdout.strip()
        if not status_error and cmd_result.exit_status:
            raise error.TestFail("Dumping the xml of secret object failed")

        match_string = "<uuid>%s</uuid>" % uuid
        if not re.search(match_string, output):
            raise error.TestFail("The secret xml is not valid")
    finally:
        #Cleanup
        virsh.secret_undefine(uuid, debug=True)

        if os.path.exists(xmlfile):
            os.remove(xmlfile)
def run(test, params, env):
    """
    Test command: secret-dumpxml <secret>

    Output attributes of a secret as an XML dump to stdout.
    """

    # MAIN TEST CODE ###
    # Process cartesian parameters
    status_error = ("yes" == params.get("status_error", "no"))
    secret_ref = params.get("secret_ref")

    if secret_ref == "secret_valid_uuid":
        # Generate valid uuid
        cmd = "uuidgen"
        status, uuid = commands.getstatusoutput(cmd)
        if status:
            raise error.TestNAError("Failed to generate valid uuid")

    # Get a full path of tmpfile, the tmpfile need not exist
    tmp_dir = data_dir.get_tmp_dir()
    volume_path = os.path.join(tmp_dir, "secret_volume")

    secret_xml = """
<secret ephemeral='no' private='yes'>
  <uuid>%s</uuid>
  <usage type='volume'>
    <volume>%s</volume>
  </usage>
</secret>
""" % (uuid, volume_path)

    # Write secret xml into a tmpfile
    tmp_file = tempfile.NamedTemporaryFile(prefix=("secret_xml_"), dir=tmp_dir)
    xmlfile = tmp_file.name
    tmp_file.close()

    fd = open(xmlfile, 'w')
    fd.write(secret_xml)
    fd.close()

    try:
        virsh.secret_define(xmlfile, debug=True)

        cmd_result = virsh.secret_dumpxml(uuid, debug=True)
        output = cmd_result.stdout.strip()
        if not status_error and cmd_result.exit_status:
            raise error.TestFail("Dumping the xml of secret object failed")

        match_string = "<uuid>%s</uuid>" % uuid
        if not re.search(match_string, output):
            raise error.TestFail("The secret xml is not valid")
    finally:
        #Cleanup
        virsh.secret_undefine(uuid, debug=True)

        if os.path.exists(xmlfile):
            os.remove(xmlfile)
def create_secret_volume(test, params):
    """
    Define a secret of the volume
    :params: the parameter dictionary
    """
    private = params.get("secret_private", "no")
    desc = params.get("secret_desc", "my secret")
    ephemeral = params.get("secret_ephemeral", "no")
    usage_volume = params.get("secret_usage_volume")
    usage_type = params.get("secret_usage", "volume")

    sec_xml = """
<secret ephemeral='%s' private='%s'>
    <description>%s</description>
    <usage type='%s'>
        <volume>%s</volume>
    </usage>
</secret>
""" % (ephemeral, private, desc, usage_type, usage_volume)

    logging.debug("Prepare the secret XML: %s", sec_xml)
    sec_file = mktemp()
    with open(sec_file, 'w') as xml_object:
        xml_object.write(sec_xml)

    result = virsh.secret_define(sec_file)
    status = result.exit_status

    # Remove temprorary file
    os.unlink(sec_file)

    if status:
        test.fail(result.stderr)
def create_secret_volume(params):
    """
    Define a secret of the volume
    :params: the parameter dictionary
    """
    private = params.get("secret_private", "no")
    desc = params.get("secret_desc", "my secret")
    ephemeral = params.get("secret_ephemeral", "no")
    usage_volume = params.get("secret_usage_volume")
    usage_type = params.get("secret_usage", "volume")

    sec_xml = """
<secret ephemeral='%s' private='%s'>
    <description>%s</description>
    <usage type='%s'>
        <volume>%s</volume>
    </usage>
</secret>
""" % (ephemeral, private, desc, usage_type, usage_volume)

    logging.debug("Prepare the secret XML: %s", sec_xml)
    sec_file = mktemp()
    xml_object = open(sec_file, 'w')
    xml_object.write(sec_xml)
    xml_object.close()

    result = virsh.secret_define(sec_file)
    status = result.exit_status

    # Remove temprorary file
    os.unlink(sec_file)

    if status:
        raise error.TestFail(result.stderr)
示例#5
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def secret_validate(file=None, **virsh_dargs):
    """
    Test for schema secret
    """
    tmp_dir = data_dir.get_tmp_dir()
    volume_path = os.path.join(tmp_dir, "secret_volume")
    ephemeral = "no"
    private = "no"
    secret_xml_obj = SecretXML(ephemeral, private)

    status, uuid = commands.getstatusoutput("uuidgen")
    if status:
        raise error.TestNAError("Failed to generate valid uuid")

    secret_xml_obj.uuid = uuid
    secret_xml_obj.volume = volume_path
    secret_xml_obj.usage = "volume"

    secret_obj_xmlfile = os.path.join(SECRET_DIR, uuid + ".xml")
    cmd_result = virsh.secret_define(secret_xml_obj.xml, debug=True)

    cmd_result = virsh.secret_list(**virsh_dargs)
    libvirt.check_exit_status(cmd_result)
    try:
        uuid = re.findall(r"(\S+)\ +(\S+)[\ +\n]",
                          str(cmd_result.stdout))[1][0]
    except IndexError:
        raise error.TestError("Fail to get secret uuid")

    if uuid:
        try:
            virsh.secret_dumpxml(uuid, to_file=file, **virsh_dargs)
        except error.CmdError, e:
            raise error.TestError(str(e))
示例#6
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    def create_luks_secret(vol_path):
        """
        Create secret for luks encryption
        :param vol_path. volume path.
        :return: secret id if create successfully.
        """
        sec_xml = secret_xml.SecretXML("no", "yes")
        sec_xml.description = "volume secret"

        sec_xml.usage = 'volume'
        sec_xml.volume = vol_path
        sec_xml.xmltreefile.write()

        ret = virsh.secret_define(sec_xml.xml)
        utlv.check_exit_status(ret)
        # Get secret uuid.
        try:
            encryption_uuid = re.findall(r".+\S+(\ +\S+)\ +.+\S+",
                                         ret.stdout.strip())[0].lstrip()
        except IndexError as detail:
            test.error("Fail to get newly created secret uuid")
        logging.debug("Secret uuid %s", encryption_uuid)

        # Set secret value.
        encoding = locale.getpreferredencoding()
        secret_string = base64.b64encode(
            'redhat'.encode(encoding)).decode(encoding)
        ret = virsh.secret_set_value(encryption_uuid, secret_string)
        utlv.check_exit_status(ret)

        return encryption_uuid
示例#7
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    def create_secret(image_path):
        """
        Create secret.

        :param image_path. Image path.
        :return: secret id if create successfully.
        """
        sec_xml = secret_xml.SecretXML("no", "yes")
        sec_xml.description = "image secret"

        sec_xml.usage = 'volume'
        sec_xml.volume = image_path
        sec_xml.xmltreefile.write()

        ret = virsh.secret_define(sec_xml.xml)
        libvirt.check_exit_status(ret)
        # Get secret uuid.
        try:
            encryption_uuid = re.findall(r".+\S+(\ +\S+)\ +.+\S+",
                                         ret.stdout.strip())[0].lstrip()
        except IndexError as e:
            test.error("Fail to get newly created secret uuid")
        logging.debug("Secret uuid %s", encryption_uuid)

        # Set secret value.
        encoding = locale.getpreferredencoding()
        secret_string = base64.b64encode(
            secret_password_no_encoded.encode(encoding)).decode(encoding)
        ret = virsh.secret_set_value(encryption_uuid, secret_string,
                                     **virsh_dargs)
        libvirt.check_exit_status(ret)
        return encryption_uuid
def secret_validate(file=None, **virsh_dargs):
    """
    Test for schema secret
    """
    tmp_dir = data_dir.get_tmp_dir()
    volume_path = os.path.join(tmp_dir, "secret_volume")
    ephemeral = "no"
    private = "no"
    secret_xml_obj = SecretXML(ephemeral, private)

    status, uuid = commands.getstatusoutput("uuidgen")
    if status:
        raise error.TestNAError("Failed to generate valid uuid")

    secret_xml_obj.uuid = uuid
    secret_xml_obj.volume = volume_path
    secret_xml_obj.usage = "volume"

    secret_obj_xmlfile = os.path.join(SECRET_DIR, uuid + ".xml")
    cmd_result = virsh.secret_define(secret_xml_obj.xml, debug=True)

    cmd_result = virsh.secret_list(**virsh_dargs)
    libvirt.check_exit_status(cmd_result)
    try:
        uuid = re.findall(r"(\S+)\ +(\S+)[\ +\n]", str(cmd_result.stdout))[1][0]
    except IndexError:
        raise error.TestError("Fail to get secret uuid")

    if uuid:
        try:
            virsh.secret_dumpxml(uuid, to_file=file, **virsh_dargs)
        except error.CmdError, e:
            raise error.TestError(str(e))
def create_luks_secret(vol_path, password, test):
    """
    Create secret for luks encryption
    :param vol_path: volume path.
    :return: secret id if create successfully.
    """
    sec_xml = secret_xml.SecretXML("no", "yes")
    sec_xml.description = "volume secret"

    sec_xml.usage = 'volume'
    sec_xml.volume = vol_path
    sec_xml.xmltreefile.write()

    ret = virsh.secret_define(sec_xml.xml)
    utlv.check_exit_status(ret)
    try:
        encryption_uuid = re.findall(r".+\S+(\ +\S+)\ +.+\S+",
                                     ret.stdout.strip())[0].lstrip()
    except IndexError:
        test.error("Fail to get newly created secret uuid")
    logging.debug("Secret uuid %s", encryption_uuid)
    # Set secret value.
    encoding = locale.getpreferredencoding()
    secret_string = base64.b64encode(password.encode(encoding)).decode(encoding)
    ret = virsh.secret_set_value(encryption_uuid, secret_string)
    utlv.check_exit_status(ret)
    return encryption_uuid
示例#10
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def create_secret(sec_dict, remote_args=None):
    """
    Create a secret with 'virsh secret-define'

    :param sec_dict: dict to create secret
    :param remote_args: Parameters for remote host
    :return: UUID of the secret

    Example:

        secret_dict = {'secret_ephemeral': 'no',
                    'secret_private': 'yes',
                    'description': 'secret desc',
                    'usage': 'volume',
                    'volume': '/path/to/volume'}
        sec_uuid = libvirt_secret.create_secret(sec_dict=secret_dict)
    """

    sec_xml = secret_xml.SecretXML()
    sec_xml.setup_attrs(**sec_dict)
    sec_xml.xmltreefile.write()

    # define the secret and get its uuid
    if remote_args:
        server_ip = remote_args.get("remote_ip", "")
        server_user = remote_args.get("remote_user", "")
        server_pwd = remote_args.get("remote_pwd", "")
        if not all([server_ip, server_user, server_pwd]):
            raise exceptions.TestError("remote_[ip|user|pwd] are necessary!")
        remote_virsh_session = virsh.VirshPersistent(**remote_args)
        remote.scp_to_remote(server_ip, '22', server_user, server_pwd,
                             sec_xml.xml, sec_xml.xml, limit="",
                             log_filename=None, timeout=600, interface=None)
        ret = remote_virsh_session.secret_define(sec_xml.xml)
        remote_virsh_session.close_session()
    else:
        ret = virsh.secret_define(sec_xml.xml)
        libvirt.check_exit_status(ret)
    try:
        sec_uuid = re.findall(r".+\S+(\ +\S+)\ +.+\S+",
                              ret.stdout_text)[0].lstrip()
    except IndexError:
        raise exceptions.TestError("Fail to get newly created secret uuid")

    return sec_uuid
示例#11
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    def restore(self, name):
        uuid = name
        cur = self.current_state
        bak = self.backup_state

        if uuid in cur:
            self.remove(name)

        secret_file = tempfile.NamedTemporaryFile(delete=False)
        fname = secret_file.name
        secret_file.writelines(bak[name]['xml'])
        secret_file.close()

        try:
            res = virsh.secret_define(fname)
            if res.exit_status:
                raise Exception(str(res))
        except Exception, e:
            raise e
示例#12
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    def create_luks_secret(vol_path):
        """
        Create secret for luks encryption
        :param vol_path. volume path.
        :return: secret id if create successfully.
        """
        sec_xml = secret_xml.SecretXML("no", "yes")
        sec_xml.description = "volume secret"

        sec_xml.usage = 'volume'
        sec_xml.volume = vol_path
        sec_xml.xmltreefile.write()

        ret = virsh.secret_define(sec_xml.xml)
        utlv.check_exit_status(ret)
        # Get secret uuid.
        try:
            encryption_uuid = re.findall(r".+\S+(\ +\S+)\ +.+\S+",
                                         ret.stdout)[0].lstrip()
        except IndexError, e:
            raise exceptions.TestError("Fail to get newly created secret uuid")
示例#13
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    def create_luks_secret(vol_path):
        """
        Create secret for luks encryption
        :param vol_path. volume path.
        :return: secret id if create successfully.
        """
        sec_xml = secret_xml.SecretXML("no", "yes")
        sec_xml.description = "volume secret"

        sec_xml.usage = 'volume'
        sec_xml.volume = vol_path
        sec_xml.xmltreefile.write()

        ret = virsh.secret_define(sec_xml.xml)
        utlv.check_exit_status(ret)
        # Get secret uuid.
        try:
            encryption_uuid = re.findall(r".+\S+(\ +\S+)\ +.+\S+",
                                         ret.stdout)[0].lstrip()
        except IndexError, e:
            raise exceptions.TestError("Fail to get newly created secret uuid")
示例#14
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def create_luks_secret(vol_path, test):
    """
    Create secret for luks encryption
    :param vol_path: volume path.
    :return: secret id if create successfully.
    """
    sec_xml = secret_xml.SecretXML("no", "yes")
    sec_xml.description = "volume secret"

    sec_xml.usage = 'volume'
    sec_xml.volume = vol_path
    sec_xml.xmltreefile.write()

    ret = virsh.secret_define(sec_xml.xml)
    libvirt.check_exit_status(ret)
    try:
        encryption_uuid = re.findall(r".+\S+(\ +\S+)\ +.+\S+",
                                     ret.stdout.strip())[0].lstrip()
    except IndexError:
        test.error("Fail to get newly created secret uuid")
    logging.debug("Secret uuid %s", encryption_uuid)
    return encryption_uuid
示例#15
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def create_luks_secret(vol_path, test):
    """
    Create secret for luks encryption
    :param vol_path: volume path.
    :return: secret id if create successfully.
    """
    sec_xml = secret_xml.SecretXML("no", "yes")
    sec_xml.description = "volume secret"

    sec_xml.usage = 'volume'
    sec_xml.volume = vol_path
    sec_xml.xmltreefile.write()

    ret = virsh.secret_define(sec_xml.xml)
    libvirt.check_exit_status(ret)
    try:
        encryption_uuid = re.findall(r".+\S+(\ +\S+)\ +.+\S+",
                                     ret.stdout.strip())[0].lstrip()
    except IndexError:
        test.error("Fail to get newly created secret uuid")
    logging.debug("Secret uuid %s", encryption_uuid)
    return encryption_uuid
def run(test, params, env):
    """
    Test SCSI3 Persistent Reservation functions.

    1.Prepare iscsi backend storage.
    2.Prepare disk xml.
    3.Hot/cold plug the disk to vm.
    4.Check if SCSI3 Persistent Reservation commands can be issued to that disk.
    5.Recover test environment.
    6.Confirm the test result.
    """
    def get_delta_parts(vm, old_parts):
        """
        Get the newly added partitions/blockdevs in vm.
        :param vm: The vm to be operated.
        :param old_parts: The original partitions/blockdevs in vm.
        :return: Newly added partitions/blockdevs.
        """
        session = vm.wait_for_login()
        new_parts = utils_disk.get_parts_list(session)
        new_parts = list(set(new_parts).difference(set(old_parts)))
        session.close()
        return new_parts

    def check_pr_cmds(vm, blk_dev):
        """
        Check if SCSI3 Persistent Reservation commands can be used in vm.
        :param vm: The vm to be checked.
        :param blk_dev: The block device in vm to be checked.
        """
        session = vm.wait_for_login()
        cmd = ("sg_persist --no-inquiry -v --out --register-ignore --param-sark 123aaa /dev/{0} &&"
               "sg_persist --no-inquiry --in -k /dev/{0} &&"
               "sg_persist --no-inquiry -v --out --reserve --param-rk 123aaa --prout-type 5 /dev/{0} &&"
               "sg_persist --no-inquiry --in -r /dev/{0} &&"
               "sg_persist --no-inquiry -v --out --release --param-rk 123aaa --prout-type 5 /dev/{0} &&"
               "sg_persist --no-inquiry --in -r /dev/{0} &&"
               "sg_persist --no-inquiry -v --out --register --param-rk 123aaa --prout-type 5 /dev/{0} &&"
               "sg_persist --no-inquiry --in -k /dev/{0}"
               .format(blk_dev))
        cmd_status, cmd_output = session.cmd_status_output(cmd)
        session.close()
        if cmd_status == 127:
            test.error("sg3_utils not installed in test image")
        elif cmd_status != 0:
            test.fail("persistent reservation failed for /dev/%s" % blk_dev)
        else:
            logging.info("persistent reservation successful for /dev/%s" % blk_dev)

    def start_or_stop_qemu_pr_helper(is_start=True, path_to_sock="/var/run/qemu-pr-helper.sock"):
        """
        Start or stop qemu-pr-helper daemon
        :param is_start: Set True to start, False to stop.
        """
        service_mgr = service.ServiceManager()
        if is_start:
            service_mgr.start('qemu-pr-helper')
            time.sleep(2)
            shutil.chown(path_to_sock, "qemu", "qemu")
        else:
            service_mgr.stop('qemu-pr-helper')

    def ppc_controller_update():
        """
        Update controller of ppc vm to 'virtio-scsi' to support 'scsi' type

        :return:
        """
        if params.get('machine_type') == 'pseries' and device_bus == 'scsi':
            if not vmxml.get_controllers(device_bus, 'virtio-scsi'):
                vmxml.del_controller(device_bus)
                ppc_controller = Controller('controller')
                ppc_controller.type = device_bus
                ppc_controller.index = '0'
                ppc_controller.model = 'virtio-scsi'
                vmxml.add_device(ppc_controller)
                vmxml.sync()

    # Check if SCSI3 Persistent Reservations supported by
    # current libvirt versions.
    if not libvirt_version.version_compare(4, 4, 0):
        test.cancel("The <reservations> tag supported by libvirt from version "
                    "4.4.0")
    vm_name = params.get("main_vm")
    vm = env.get_vm(vm_name)
    virsh_dargs = {'debug': True, 'ignore_status': True}

    # Disk specific attributes
    device = params.get("virt_disk_device", "lun")
    device_target = params.get("virt_disk_device_target", "sdb")
    device_format = params.get("virt_disk_device_format", "raw")
    device_type = params.get("virt_disk_device_type", "block")
    device_bus = params.get("virt_disk_device_bus", "scsi")
    # Iscsi options
    iscsi_host = params.get("iscsi_host")
    iscsi_port = params.get("iscsi_port")
    emulated_size = params.get("iscsi_image_size", "1G")
    auth_uuid = "yes" == params.get("auth_uuid")
    auth_usage = "yes" == params.get("auth_usage")
    # SCSI3 PR options
    reservations_managed = "yes" == params.get("reservations_managed", "yes")
    reservations_source_type = params.get("reservations_source_type", "unix")
    reservations_source_path = params.get("reservations_source_path",
                                          "/var/run/qemu-pr-helper.sock")
    reservations_source_mode = params.get("reservations_source_mode", "client")
    secret_uuid = ""
    # Case step options
    hotplug_disk = "yes" == params.get("hotplug_disk", "no")

    # Start vm and get all partions in vm
    if vm.is_dead():
        vm.start()
    session = vm.wait_for_login()
    old_parts = utils_disk.get_parts_list(session)
    session.close()
    vm.destroy(gracefully=False)

    # Back up xml file
    vmxml_backup = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)

    try:
        chap_user = ""
        chap_passwd = ""
        if auth_uuid or auth_usage:
            auth_in_source = "yes" == params.get("auth_in_source", "no")
            if auth_in_source and not libvirt_version.version_compare(3, 9, 0):
                test.cancel("place auth in source is not supported in "
                            "current libvirt version.")
            auth_type = params.get("auth_type", "chap")
            secret_usage_target = params.get("secret_usage_target",
                                             "libvirtiscsi")
            secret_usage_type = params.get("secret_usage_type", "iscsi")
            chap_user = params.get("iscsi_user", "redhat")
            chap_passwd = params.get("iscsi_password", "redhat")

            sec_xml = secret_xml.SecretXML("no", "yes")
            sec_xml.description = "iSCSI secret"
            sec_xml.auth_type = auth_type
            sec_xml.auth_username = chap_user
            sec_xml.usage = secret_usage_type
            sec_xml.target = secret_usage_target
            sec_xml.xmltreefile.write()

            ret = virsh.secret_define(sec_xml.xml)
            libvirt.check_exit_status(ret)

            secret_uuid = re.findall(r".+\S+(\ +\S+)\ +.+\S+",
                                     ret.stdout.strip())[0].lstrip()
            logging.debug("Secret uuid %s", secret_uuid)
            if secret_uuid == "":
                test.error("Failed to get secret uuid")

            # Set secret value
            encoding = locale.getpreferredencoding()
            secret_string = base64.b64encode(str(chap_passwd).encode(encoding)).decode(encoding)
            ret = virsh.secret_set_value(secret_uuid, secret_string,
                                         **virsh_dargs)
            libvirt.check_exit_status(ret)

        # Setup iscsi target
        blk_dev = libvirt.setup_or_cleanup_iscsi(is_setup=True,
                                                 is_login=True,
                                                 image_size=emulated_size,
                                                 chap_user=chap_user,
                                                 chap_passwd=chap_passwd,
                                                 portal_ip=iscsi_host)

        # Add disk xml
        vmxml = vm_xml.VMXML.new_from_dumpxml(vm_name)
        disk_xml = Disk(type_name=device_type)
        disk_xml.device = device
        disk_xml.target = {"dev": device_target, "bus": device_bus}
        driver_dict = {"name": "qemu", "type": device_format}
        disk_xml.driver = driver_dict
        auth_dict = {}
        if auth_uuid:
            auth_dict = {"auth_user": chap_user,
                         "secret_type": secret_usage_type,
                         "secret_uuid": secret_uuid}
        elif auth_usage:
            auth_dict = {"auth_user": chap_user,
                         "secret_type": secret_usage_type,
                         "secret_usage": secret_usage_target}
        disk_source = disk_xml.new_disk_source(
            **{"attrs": {"dev": blk_dev}})
        if auth_dict:
            disk_auth = disk_xml.new_auth(**auth_dict)
            if auth_in_source:
                disk_source.auth = disk_auth
            else:
                disk_xml.auth = disk_auth
        if reservations_managed:
            reservations_dict = {"reservations_managed": "yes"}
        else:
            start_or_stop_qemu_pr_helper(path_to_sock=reservations_source_path)
            reservations_dict = {"reservations_managed": "no",
                                 "reservations_source_type": reservations_source_type,
                                 "reservations_source_path": reservations_source_path,
                                 "reservations_source_mode": reservations_source_mode}
        disk_source.reservations = disk_xml.new_reservations(**reservations_dict)
        disk_xml.source = disk_source

        # Update controller of ppc vms
        ppc_controller_update()

        if not hotplug_disk:
            vmxml.add_device(disk_xml)
        try:
            # Start the VM and check status
            vmxml.sync()
            vm.start()
            vm.wait_for_login().close()
            time.sleep(5)
            if hotplug_disk:
                result = virsh.attach_device(vm_name, disk_xml.xml,
                                             ignore_status=True, debug=True)
                libvirt.check_exit_status(result)
            new_parts = get_delta_parts(vm, old_parts)
            if len(new_parts) != 1:
                logging.error("Expected 1 dev added but has %s" % len(new_parts))
            new_part = new_parts[0]
            check_pr_cmds(vm, new_part)
            result = virsh.detach_device(vm_name, disk_xml.xml,
                                         ignore_status=True, debug=True, wait_remove_event=True)
            libvirt.check_exit_status(result)
        except virt_vm.VMStartError as e:
            test.fail("VM failed to start."
                      "Error: %s" % str(e))
        except xcepts.LibvirtXMLError as xml_error:
            test.fail("Failed to define VM:\n%s" % xml_error)

    finally:
        # Recover VM.
        if vm.is_alive():
            vm.destroy(gracefully=False)
        vmxml_backup.sync("--snapshots-metadata")
        # Delete the tmp files.
        libvirt.setup_or_cleanup_iscsi(is_setup=False)
        # Clean up secret
        if secret_uuid:
            virsh.secret_undefine(secret_uuid)
        # Stop qemu-pr-helper daemon
        start_or_stop_qemu_pr_helper(is_start=False)
示例#17
0
def run(test, params, env):
    """
    Attach/Detach an iscsi network/volume disk to domain

    1. For secret usage testing:
        1.1. Setup an iscsi target with CHAP authentication.
        1.2. Define a secret for iscsi target usage
        1.3. Set secret value
    2. Create
    4. Create an iscsi network disk XML
    5. Attach disk with the XML file and check the disk inside the VM
    6. Detach the disk
    """
    vm_name = params.get("main_vm")
    vm = env.get_vm(vm_name)

    disk_device = params.get("disk_device", "disk")
    disk_type = params.get("disk_type", "network")
    disk_src_protocol = params.get("disk_source_protocol", "iscsi")
    disk_src_host = params.get("disk_source_host", "127.0.0.1")
    disk_src_port = params.get("disk_source_port", "3260")
    disk_src_pool = params.get("disk_source_pool")
    disk_src_mode = params.get("disk_source_mode", "host")
    pool_type = params.get("pool_type", "iscsi")
    pool_src_host = params.get("pool_source_host", "127.0.0.1")
    pool_target = params.get("pool_target", "/dev/disk/by-path")
    disk_target = params.get("disk_target", "vdb")
    disk_target_bus = params.get("disk_target_bus", "virtio")
    disk_readonly = params.get("disk_readonly", "no")
    chap_auth = "yes" == params.get("chap_auth", "no")
    chap_user = params.get("chap_username", "")
    chap_passwd = params.get("chap_password", "")
    secret_usage_target = params.get("secret_usage_target")
    secret_ephemeral = params.get("secret_ephemeral", "no")
    secret_private = params.get("secret_private", "yes")
    status_error = "yes" == params.get("status_error", "no")
    vg_name = params.get("virt_disk_vg_name", "vg_test_0")
    lv_name = params.get("virt_disk_lv_name", "lv_test_0")
    driver_packed = params.get("driver_packed", "on")
    disk_packed = "yes" == params.get("disk_packed", "no")
    scsi_packed = "yes" == params.get("scsi_packed", "no")

    # Indicate the PPC platform
    on_ppc = False
    if platform.platform().count('ppc64'):
        on_ppc = True

    if disk_src_protocol == 'iscsi':
        if not libvirt_version.version_compare(1, 0, 4):
            test.cancel("'iscsi' disk doesn't support in"
                        " current libvirt version.")
    if disk_type == "volume":
        if not libvirt_version.version_compare(1, 0, 5):
            test.cancel("'volume' type disk doesn't support in"
                        " current libvirt version.")
    if pool_type == "iscsi-direct":
        if not libvirt_version.version_compare(4, 7, 0):
            test.cancel("iscsi-direct pool is not supported in"
                        " current libvirt version.")
    if ((disk_packed or scsi_packed)
            and not libvirt_version.version_compare(6, 3, 0)):
        test.cancel("The virtio packed attribute is not supported in"
                    " current libvirt version.")
    # Back VM XML
    vmxml_backup = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)

    # Fix no more PCI slots issue in certain cases.
    vm_dump_xml = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
    machine_type = params.get("machine_type", "pc")
    if machine_type == 'q35':
        vm_dump_xml.remove_all_device_by_type('controller')
        machine_list = vm_dump_xml.os.machine.split("-")
        vm_dump_xml.set_os_attrs(
            **{"machine": machine_list[0] + "-q35-" + machine_list[2]})
        q35_pcie_dict0 = {
            'controller_model': 'pcie-root',
            'controller_type': 'pci',
            'controller_index': 0
        }
        q35_pcie_dict1 = {
            'controller_model': 'pcie-root-port',
            'controller_type': 'pci'
        }
        vm_dump_xml.add_device(libvirt.create_controller_xml(q35_pcie_dict0))
        # Add enough controllers to match multiple times disk attaching requirements
        for i in list(range(1, 12)):
            q35_pcie_dict1.update({'controller_index': "%d" % i})
            vm_dump_xml.add_device(
                libvirt.create_controller_xml(q35_pcie_dict1))
        vm_dump_xml.sync()

    virsh_dargs = {'debug': True, 'ignore_status': True}
    try:
        start_vm = "yes" == params.get("start_vm", "yes")
        if start_vm:
            if vm.is_dead():
                vm.start()
            vm.wait_for_login()
        else:
            if not vm.is_dead():
                vm.destroy()

        if chap_auth:
            # Create a secret xml to define it
            secret_xml = SecretXML(secret_ephemeral, secret_private)
            secret_xml.auth_type = "chap"
            secret_xml.auth_username = chap_user
            secret_xml.usage = disk_src_protocol
            secret_xml.target = secret_usage_target
            with open(secret_xml.xml) as f:
                logging.debug("Define secret by XML: %s", f.read())
            # Define secret
            cmd_result = virsh.secret_define(secret_xml.xml, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
            # Get secret uuid
            try:
                secret_uuid = cmd_result.stdout.strip().split()[1]
            except IndexError:
                test.error("Fail to get new created secret uuid")

            # Set secret value
            encoding = locale.getpreferredencoding()
            secret_string = base64.b64encode(
                chap_passwd.encode(encoding)).decode(encoding)
            cmd_result = virsh.secret_set_value(secret_uuid, secret_string,
                                                **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
        else:
            # Set chap_user and chap_passwd to empty to avoid setup
            # CHAP authentication when export iscsi target
            chap_user = ""
            chap_passwd = ""

        # Setup iscsi target
        if disk_type == "block":
            iscsi_target = libvirt.setup_or_cleanup_iscsi(
                is_setup=True,
                is_login=True,
                image_size="1G",
                chap_user=chap_user,
                chap_passwd=chap_passwd,
                portal_ip=disk_src_host)
        else:
            iscsi_target, lun_num = libvirt.setup_or_cleanup_iscsi(
                is_setup=True,
                is_login=False,
                image_size='1G',
                chap_user=chap_user,
                chap_passwd=chap_passwd,
                portal_ip=disk_src_host)
        # Create iscsi pool
        if disk_type == "volume":
            # Create an iscsi pool xml to create it
            pool_src_xml = pool_xml.SourceXML()
            pool_src_xml.host_name = pool_src_host
            pool_src_xml.device_path = iscsi_target
            poolxml = pool_xml.PoolXML(pool_type=pool_type)
            poolxml.name = disk_src_pool
            poolxml.set_source(pool_src_xml)
            poolxml.target_path = pool_target
            if chap_auth:
                pool_src_xml.auth_type = "chap"
                pool_src_xml.auth_username = chap_user
                pool_src_xml.secret_usage = secret_usage_target
                poolxml.set_source(pool_src_xml)
            if pool_type == "iscsi-direct":
                iscsi_initiator = params.get('iscsi_initiator')
                pool_src_xml.iqn_name = iscsi_initiator
                poolxml.set_source(pool_src_xml)
            # Create iscsi/iscsi-direct pool
            cmd_result = virsh.pool_create(poolxml.xml, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
            xml = virsh.pool_dumpxml(disk_src_pool)
            logging.debug("Pool '%s' XML:\n%s", disk_src_pool, xml)

            def get_vol():
                """Get the volume info"""
                # Refresh the pool
                cmd_result = virsh.pool_refresh(disk_src_pool)
                libvirt.check_exit_status(cmd_result)
                # Get volume name
                cmd_result = virsh.vol_list(disk_src_pool, **virsh_dargs)
                libvirt.check_exit_status(cmd_result)
                vol_list = []
                vol_list = re.findall(r"(\S+)\ +(\S+)",
                                      str(cmd_result.stdout.strip()))
                if len(vol_list) > 1:
                    return vol_list[1]
                else:
                    return None

            # Wait for a while so that we can get the volume info
            vol_info = utils_misc.wait_for(get_vol, 10)
            if vol_info:
                vol_name, vol_path = vol_info
            else:
                test.error("Failed to get volume info")
            # Snapshot doesn't support raw disk format, create a qcow2 volume
            # disk for snapshot operation.
            if pool_type == "iscsi":
                process.run('qemu-img create -f qcow2 %s %s' %
                            (vol_path, '100M'),
                            shell=True,
                            verbose=True)
            else:
                # Get iscsi URL to create a qcow2 volume disk
                disk_path = ("iscsi://[%s]/%s/%s" %
                             (disk_src_host, iscsi_target, lun_num))
                blk_source = "/mnt/test.qcow2"
                process.run('qemu-img create -f qcow2 %s %s' %
                            (blk_source, '100M'),
                            shell=True,
                            verbose=True)
                process.run('qemu-img convert -O qcow2 %s %s' %
                            (blk_source, disk_path),
                            shell=True,
                            verbose=True)

        # Create block device
        if disk_type == "block":
            logging.debug("iscsi dev name: %s", iscsi_target)
            lv_utils.vg_create(vg_name, iscsi_target)
            device_source = libvirt.create_local_disk("lvm",
                                                      size="10M",
                                                      vgname=vg_name,
                                                      lvname=lv_name)
            logging.debug("New created volume: %s", lv_name)

        # Create iscsi network disk XML
        disk_params = {
            'device_type': disk_device,
            'type_name': disk_type,
            'target_dev': disk_target,
            'target_bus': disk_target_bus,
            'readonly': disk_readonly
        }
        disk_params_src = {}
        if disk_type == "network":
            disk_params_src = {
                'source_protocol': disk_src_protocol,
                'source_name': iscsi_target + "/%s" % lun_num,
                'source_host_name': disk_src_host,
                'source_host_port': disk_src_port
            }
        elif disk_type == "volume":
            if pool_type == "iscsi":
                disk_params_src = {
                    'source_pool': disk_src_pool,
                    'source_volume': vol_name,
                    'driver_type': 'qcow2',
                    'source_mode': disk_src_mode
                }
            # iscsi-direct pool don't include source_mode option
            else:
                disk_params_src = {
                    'source_pool': disk_src_pool,
                    'source_volume': vol_name,
                    'driver_type': 'qcow2'
                }
        elif disk_type == "block":
            disk_params_src = {
                'source_file': device_source,
                'driver_type': 'raw'
            }
            # Start guest with packed attribute in disk
            if disk_packed:
                disk_params_src['driver_packed'] = driver_packed
            # Start guest with packed attribute in scsi controller
            if scsi_packed:
                scsi_controller = Controller("controller")
                scsi_controller.type = "scsi"
                scsi_controller.model = "virtio-scsi"
                scsi_controller.driver = {'packed': driver_packed}
                vm_dump_xml.add_device(scsi_controller)
                vm_dump_xml.sync()
        else:
            test.cancel("Unsupported disk type in this test")
        disk_params.update(disk_params_src)
        if chap_auth and disk_type != "volume":
            disk_params_auth = {
                'auth_user': chap_user,
                'secret_type': disk_src_protocol,
                'secret_usage': secret_xml.target
            }
            disk_params.update(disk_params_auth)
        disk_xml = libvirt.create_disk_xml(disk_params)
        attach_option = params.get("attach_option", "")
        cmd_result = virsh.attach_device(domainarg=vm_name,
                                         filearg=disk_xml,
                                         flagstr=attach_option,
                                         dargs=virsh_dargs)
        libvirt.check_exit_status(cmd_result, status_error)

        if vm.is_dead():
            cmd_result = virsh.start(vm_name, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

        # Wait for domain is stable
        vm.wait_for_login().close()
        domain_operation = params.get("domain_operation", "")
        if domain_operation == "save":
            save_file = os.path.join(data_dir.get_tmp_dir(), "vm.save")
            cmd_result = virsh.save(vm_name, save_file, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
            cmd_result = virsh.restore(save_file)
            libvirt.check_exit_status(cmd_result)
            if os.path.exists(save_file):
                os.remove(save_file)
        elif domain_operation == "snapshot":
            # Run snapshot related commands: snapshot-create-as, snapshot-list
            # snapshot-info, snapshot-dumpxml, snapshot-create
            # virsh snapshot-revert is not supported on combined internal and external snapshots
            # see more details from,https://bugzilla.redhat.com/show_bug.cgi?id=1733173
            snapshot_name1 = "snap1"
            snapshot_name2 = "snap2"
            cmd_result = virsh.snapshot_create_as(vm_name, snapshot_name1,
                                                  **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            try:
                virsh.snapshot_list(vm_name, **virsh_dargs)
            except process.CmdError:
                test.fail("Failed getting snapshots list for %s" % vm_name)

            try:
                virsh.snapshot_info(vm_name, snapshot_name1, **virsh_dargs)
            except process.CmdError:
                test.fail("Failed getting snapshots info for %s" % vm_name)

            cmd_result = virsh.snapshot_dumpxml(vm_name, snapshot_name1,
                                                **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            cmd_result = virsh.snapshot_create(vm_name, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            cmd_result = virsh.snapshot_current(vm_name, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            virsh.snapshot_create_as(vm_name,
                                     snapshot_name2,
                                     ignore_status=False,
                                     debug=True)

            cmd_result = virsh.snapshot_revert(vm_name, snapshot_name1,
                                               **virsh_dargs)

            cmd_result = virsh.snapshot_list(vm_name, **virsh_dargs)
            if snapshot_name2 not in cmd_result:
                test.error("Snapshot %s not found" % snapshot_name2)
        elif domain_operation == "start_with_packed":
            expect_xml_line = "packed=\"%s\"" % driver_packed
            libvirt.check_dumpxml(vm, expect_xml_line)
            expect_qemu_line = "packed=%s" % driver_packed
            libvirt.check_qemu_cmd_line(expect_qemu_line)
        elif domain_operation == "":
            logging.debug("No domain operation provided, so skip it")
        else:
            logging.error("Unsupported operation %s in this case, so skip it",
                          domain_operation)

        def find_attach_disk(expect=True):
            """
            Find attached disk inside the VM
            """
            found_disk = False
            if vm.is_dead():
                test.error("Domain %s is not running" % vm_name)
            else:
                try:
                    session = vm.wait_for_login()
                    # Here the script needs wait for a while for the guest to
                    # recognize the hotplugged disk on PPC
                    if on_ppc:
                        time.sleep(10)
                    cmd = "grep %s /proc/partitions" % disk_target
                    s, o = session.cmd_status_output(cmd)
                    logging.info("%s output: %s", cmd, o)
                    session.close()
                    if s == 0:
                        found_disk = True
                except (LoginError, VMError, ShellError) as e:
                    logging.error(str(e))
            if found_disk == expect:
                logging.debug("Check disk inside the VM PASS as expected")
            else:
                test.error("Check disk inside the VM FAIL")

        # Check disk inside the VM, expect is False if status_error=True
        find_attach_disk(not status_error)

        # Detach disk
        cmd_result = virsh.detach_disk(vm_name,
                                       disk_target,
                                       wait_remove_event=True)
        libvirt.check_exit_status(cmd_result, status_error)

        # Check disk inside the VM
        find_attach_disk(False)

    finally:
        # Clean up snapshot
        # Shut down before cleaning up snapshots
        if vm.is_alive():
            vm.destroy()
        libvirt.clean_up_snapshots(vm_name, domxml=vmxml_backup)
        # Restore vm
        vmxml_backup.sync("--snapshots-metadata")
        # Destroy pool and undefine secret, which may not exist
        try:
            if disk_type == "volume":
                virsh.pool_destroy(disk_src_pool)
            if disk_type == "block":
                clean_up_lvm(iscsi_target, vg_name, lv_name)
            if chap_auth:
                virsh.secret_undefine(secret_uuid)
        except Exception:
            pass
        libvirt.setup_or_cleanup_iscsi(is_setup=False)
示例#18
0
    try:
        # Install ceph-common package which include rbd command
        if utils_package.package_install(["ceph-common"]):
            if client_name and client_key:
                with open(key_file, 'w') as f:
                    f.write("[%s]\n\tkey = %s\n" % (client_name, client_key))
                key_opt = "--keyring %s" % key_file

                # Create secret xml
                sec_xml = secret_xml.SecretXML("no", "no")
                sec_xml.usage = auth_type
                sec_xml.usage_name = auth_usage
                sec_xml.xmltreefile.write()

                logging.debug("Secret xml: %s", sec_xml)
                ret = virsh.secret_define(sec_xml.xml)
                libvirt.check_exit_status(ret)

                secret_uuid = re.findall(r".+\S+(\ +\S+)\ +.+\S+",
                                         ret.stdout)[0].lstrip()
                logging.debug("Secret uuid %s", secret_uuid)
                if secret_uuid is None:
                    test.error("Failed to get secret uuid")

                # Set secret value
                auth_key = params.get("auth_key")
                ret = virsh.secret_set_value(secret_uuid, auth_key,
                                             **virsh_dargs)
                libvirt.check_exit_status(ret)

            # Delete the disk if it exists
def run(test, params, env):
    """
    Test command: virsh secret-define <file>
                  secret-undefine <secret>
    The testcase is to define or modify a secret
    from an XML file, then undefine it
    """

    # MAIN TEST CODE ###
    # Process cartesian parameters
    secret_ref = params.get("secret_ref")
    ephemeral = params.get("ephemeral_value", "no")
    private = params.get("private_value", "no")
    modify_volume = ("yes" == params.get("secret_modify_volume", "no"))
    remove_uuid = ("yes" == params.get("secret_remove_uuid", "no"))

    if secret_ref == "secret_valid_uuid":
        # Generate valid uuid
        cmd = "uuidgen"
        status, uuid = process.getstatusoutput(cmd)
        if status:
            test.cancel("Failed to generate valid uuid")

    elif secret_ref == "secret_invalid_uuid":
        uuid = params.get(secret_ref)

    # libvirt acl related params
    uri = params.get("virsh_uri")
    unprivileged_user = params.get('unprivileged_user')
    define_acl = "yes" == params.get("define_acl", "no")
    undefine_acl = "yes" == params.get("undefine_acl", "no")
    get_value_acl = "yes" == params.get("get_value_acl", "no")
    define_error = "yes" == params.get("define_error", "no")
    undefine_error = "yes" == params.get("undefine_error", "no")
    get_value_error = "yes" == params.get("get_value_error", "no")
    define_readonly = "yes" == params.get("secret_define_readonly", "no")
    undefine_readonly = "yes" == params.get("secret_undefine_readonly", "no")
    expect_msg = params.get("secret_err_msg", "")

    if unprivileged_user:
        if unprivileged_user.count('EXAMPLE'):
            unprivileged_user = '******'

    if not libvirt_version.version_compare(1, 1, 1):
        if params.get('setup_libvirt_polkit') == 'yes':
            test.cancel("API acl test not supported in current"
                        " libvirt version.")

    acl_dargs = {'uri': uri, 'unprivileged_user': unprivileged_user,
                 'debug': True}

    # Get a full path of tmpfile, the tmpfile need not exist
    tmp_dir = data_dir.get_tmp_dir()
    volume_path = os.path.join(tmp_dir, "secret_volume")

    secret_xml_obj = SecretXML(ephemeral, private)
    secret_xml_obj.uuid = uuid
    secret_xml_obj.volume = volume_path
    secret_xml_obj.usage = "volume"

    secret_obj_xmlfile = os.path.join(SECRET_DIR, uuid + ".xml")

    # Run the test
    try:
        if define_acl:
            process.run("chmod 666 %s" % secret_xml_obj.xml, shell=True)
            cmd_result = virsh.secret_define(secret_xml_obj.xml, **acl_dargs)
        else:
            cmd_result = virsh.secret_define(secret_xml_obj.xml, debug=True,
                                             readonly=define_readonly)
        libvirt.check_exit_status(cmd_result, define_error)
        if cmd_result.exit_status:
            if define_readonly:
                if not re.search(expect_msg, cmd_result.stderr.strip()):
                    test.fail("Fail to get expect err msg: %s" % expect_msg)
                else:
                    logging.info("Get expect err msg: %s", expect_msg)
            return

        # Check ephemeral attribute
        exist = os.path.exists(secret_obj_xmlfile)
        if (ephemeral == "yes" and exist) or \
           (ephemeral == "no" and not exist):
            test.fail("The ephemeral attribute worked not expected")

        # Check private attrbute
        virsh.secret_set_value(uuid, SECRET_BASE64, debug=True)
        if get_value_acl:
            cmd_result = virsh.secret_get_value(uuid, **acl_dargs)
        else:
            cmd_result = virsh.secret_get_value(uuid, debug=True)
        libvirt.check_exit_status(cmd_result, get_value_error)
        status = cmd_result.exit_status
        err_msg = "The private attribute worked not expected"
        if private == "yes" and not status:
            test.fail(err_msg)
        if private == "no" and status:
            if not get_value_error:
                test.fail(err_msg)

        if modify_volume:
            volume_path = os.path.join(tmp_dir, "secret_volume_modify")
            secret_xml_obj.volume = volume_path
            cmd_result = virsh.secret_define(secret_xml_obj.xml, debug=True)
            if cmd_result.exit_status == 0:
                test.fail("Expect fail on redefine after modify "
                          "volume, but success indeed")
        if remove_uuid:
            secret_xml_obj2 = SecretXML(ephemeral, private)
            secret_xml_obj2.volume = volume_path
            secret_xml_obj2.usage = "volume"
            cmd_result = virsh.secret_define(secret_xml_obj2.xml, debug=True)
            if cmd_result.exit_status == 0:
                test.fail("Expect fail on redefine after remove "
                          "uuid, but success indeed")

        if undefine_acl:
            cmd_result = virsh.secret_undefine(uuid, **acl_dargs)
        else:
            cmd_result = virsh.secret_undefine(uuid, debug=True, readonly=undefine_readonly)
            libvirt.check_exit_status(cmd_result, undefine_error)
            if undefine_readonly:
                if not re.search(expect_msg, cmd_result.stderr.strip()):
                    test.fail("Fail to get expect err msg: %s" % expect_msg)
                else:
                    logging.info("Get expect err msg: %s", expect_msg)
    finally:
        # cleanup
        virsh.secret_undefine(uuid, ignore_status=True)
        if os.path.exists(volume_path):
            os.unlink(volume_path)
        if os.path.exists(secret_obj_xmlfile):
            os.unlink(secret_obj_xmlfile)
示例#20
0
def run(test, params, env):
    """
    Attach/Detach an iscsi network/volume disk to domain

    1. For secret usage testing:
        1.1. Setup an iscsi target with CHAP authentication.
        1.2. Define a secret for iscsi target usage
        1.3. Set secret value
    2. Create
    4. Create an iscsi network disk XML
    5. Attach disk with the XML file and check the disk inside the VM
    6. Detach the disk
    """
    vm_name = params.get("main_vm")
    vm = env.get_vm(vm_name)

    disk_device = params.get("disk_device", "disk")
    disk_type = params.get("disk_type", "network")
    disk_src_protocal = params.get("disk_source_protocal", "iscsi")
    disk_src_host = params.get("disk_source_host", "127.0.0.1")
    disk_src_port = params.get("disk_source_port", "3260")
    disk_src_pool = params.get("disk_source_pool")
    disk_src_mode = params.get("disk_source_mode", "host")
    pool_type = params.get("pool_type", "iscsi")
    pool_src_host = params.get("pool_source_host", "127.0.0.1")
    disk_target = params.get("disk_target", "vdb")
    disk_target_bus = params.get("disk_target_bus", "virtio")
    disk_readonly = params.get("disk_readonly", "no")
    chap_auth = "yes" == params.get("chap_auth", "no")
    chap_user = params.get("chap_username", "")
    chap_passwd = params.get("chap_password", "")
    secret_usage_target = params.get("secret_usage_target")
    secret_ephemeral = params.get("secret_ephemeral", "no")
    secret_private = params.get("secret_private", "yes")
    status_error = "yes" == params.get("status_error", "no")

    if disk_type == "volume":
        if not libvirt_version.version_compare(1, 0, 5):
            raise error.TestNAError("'volume' type disk doesn't support in"
                                    + " current libvirt version.")
    # Back VM XML
    vmxml_backup = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)

    virsh_dargs = {'debug': True, 'ignore_status': True}
    try:
        if chap_auth:
            # Create a secret xml to define it
            secret_xml = SecretXML(secret_ephemeral, secret_private)
            secret_xml.auth_type = "chap"
            secret_xml.auth_username = chap_user
            secret_xml.usage = disk_src_protocal
            secret_xml.target = secret_usage_target
            logging.debug("Define secret by XML: %s", open(secret_xml.xml).read())
            # Define secret
            cmd_result = virsh.secret_define(secret_xml.xml, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
            # Get secret uuid
            try:
                secret_uuid = cmd_result.stdout.strip().split()[1]
            except IndexError:
                raise error.TestError("Fail to get new created secret uuid")

            # Set secret value
            secret_string = base64.b64encode(chap_passwd)
            cmd_result = virsh.secret_set_value(secret_uuid, secret_string,
                                                **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
        else:
            # Set chap_user and chap_passwd to empty to avoid setup
            # CHAP authentication when export iscsi target
            chap_user = ""
            chap_passwd = ""

        # Setup iscsi target
        iscsi_target = libvirt.setup_or_cleanup_iscsi(is_setup=True,
                                                      is_login=False,
                                                      chap_user=chap_user,
                                                      chap_passwd=chap_passwd)
        # Create iscsi pool
        if disk_type == "volume":
            # Create an iscsi pool xml to create it
            pool_src_xml = pool_xml.SourceXML()
            pool_src_xml.hostname = pool_src_host
            pool_src_xml.device_path = iscsi_target
            poolxml = pool_xml.PoolXML(pool_type=pool_type)
            poolxml.name = disk_src_host
            poolxml.set_source(pool_src_xml)
            poolxml.target_path = "/dev/disk/by-path"
            # Create iscsi pool
            cmd_result = virsh.pool_create(poolxml.xml, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
            # Get volume name
            cmd_result = virsh.vol_list(disk_src_pool, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
            try:
                vol_name = re.findall(r"(\S+)\ +(\S+)[\ +\n]",
                                      str(cmd_result.stdout))[1][0]
            except IndexError:
                raise error.TestError("Fail to get volume name")

        # Create iscsi network disk XML
        disk_params = {'device_type': disk_device,
                       'type_name': disk_type,
                       'target_dev': disk_target,
                       'target_bus': disk_target_bus,
                       'readonly': disk_readonly}
        disk_params_src = {}
        if disk_type == "network":
            disk_params_src = {'source_protocol': disk_src_protocal,
                               'source_name': iscsi_target + "/1",
                               'source_host_name': disk_src_host,
                               'source_host_port': disk_src_port}
        elif disk_type == "volume":
            disk_params_src = {'source_pool': disk_src_pool,
                               'source_volume': vol_name,
                               'source_mode': disk_src_mode}
        else:
            error.TestNAError("Unsupport disk type in this test")
        disk_params.update(disk_params_src)
        if chap_auth:
            disk_params_auth = {'auth_user': chap_user,
                                'secret_type': disk_src_protocal,
                                'secret_usage': secret_xml.target}
            disk_params.update(disk_params_auth)
        disk_xml = libvirt.create_disk_xml(disk_params)

        start_vm = "yes" == params.get("start_vm", "yes")
        if start_vm:
            if vm.is_dead():
                vm.start()
        else:
            if not vm.is_dead():
                vm.destroy()
        attach_option = params.get("attach_option", "")
        # Attach the iscsi network disk to domain
        logging.debug("Attach disk by XML: %s", open(disk_xml).read())
        cmd_result = virsh.attach_device(domainarg=vm_name, filearg=disk_xml,
                                         flagstrs=attach_option,
                                         dargs=virsh_dargs)
        libvirt.check_exit_status(cmd_result, status_error)

        if vm.is_dead():
            vm.start()
            cmd_result = virsh.start(vm_name, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

        domain_operation = params.get("domain_operation", "")
        if domain_operation == "save":
            save_file = os.path.join(test.tmpdir, "vm.save")
            cmd_result = virsh.save(vm_name, save_file, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
            cmd_result = virsh.restore(save_file)
            libvirt.check_exit_status(cmd_result)
            if os.path.exists(save_file):
                os.remove(save_file)
        elif domain_operation == "snapshot":
            # Run snapshot related commands: snapshot-create-as, snapshot-list
            # snapshot-info, snapshot-dumpxml, snapshot-create
            snapshot_name1 = "snap1"
            snapshot_name2 = "snap2"
            cmd_result = virsh.snapshot_create_as(vm_name, snapshot_name1,
                                                  **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            cmd_result = virsh.snapshot_list(vm_name, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            cmd_result = virsh.snapshot_info(vm_name, snapshot_name1,
                                             **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            cmd_result = virsh.snapshot_dumpxml(vm_name, snapshot_name1,
                                                **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            cmd_result = virsh.snapshot_create(vm_name, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            cmd_result = virsh.snapshot_current(vm_name, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            sn_create_op = "%s --disk_ony %s" % (snapshot_name2, disk_target)
            cmd_result = virsh.snapshot_create_as(vm_name, sn_create_op,
                                                  **virsh_dargs)

            libvirt.check_exit_status(cmd_result)
            cmd_result = virsh.snapshot_revert(vm_name, snapshot_name1,
                                               **virsh_dargs)

            cmd_result = virsh.snapshot_list(vm_name, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            cmd_result = virsh.snapshot_delete(vm_name, snapshot_name2,
                                               **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
            pass
        else:
            logging.error("Unsupport operation %s in this case, so skip it",
                          domain_operation)

        def find_attach_disk(expect=True):
            """
            Find attached disk inside the VM
            """
            found_disk = False
            if vm.is_dead():
                raise error.TestError("Domain %s is not running" % vm_name)
            else:
                try:
                    session = vm.wait_for_login()
                    cmd = "grep %s /proc/partitions" % disk_target
                    s, o = session.cmd_status_output(cmd)
                    logging.info("%s output: %s", cmd, o)
                    session.close()
                    if s == 0:
                        found_disk = True
                except (LoginError, VMError, ShellError), e:
                    logging.error(str(e))
            if found_disk == expect:
                logging.debug("Check disk inside the VM PASS as expected")
            else:
                raise error.TestError("Check disk inside the VM FAIL")

        # Check disk inside the VM, expect is False if status_error=True
        find_attach_disk(not status_error)

        # Detach disk
        cmd_result = virsh.detach_disk(vm_name, disk_target)
        libvirt.check_exit_status(cmd_result, status_error)

        # Check disk inside the VM
        find_attach_disk(False)
示例#21
0
def prepare_ceph_disk(ceph_params, remote_virsh_dargs, test, runner_on_target):
    """
    Prepare one image on remote ceph server with enabled or disabled auth
    And expose it to VM by network access

    :param ceph_params: parameter to setup ceph.
    :param remote_virsh_dargs: parameter to remote virsh.
    :param test: test itself.
    """
    # Ceph server config parameters
    virsh_dargs = {'debug': True, 'ignore_status': True}
    prompt = ceph_params.get("prompt", r"[\#\$]\s*$")
    ceph_disk = "yes" == ceph_params.get("ceph_disk")
    mon_host = ceph_params.get('mon_host')
    client_name = ceph_params.get('client_name')
    client_key = ceph_params.get("client_key")
    vol_name = ceph_params.get("vol_name")
    disk_img = ceph_params.get("disk_img")
    key_file = ceph_params.get("key_file")
    disk_format = ceph_params.get("disk_format")
    key_opt = ""

    # Auth and secret config parameters.
    auth_user = ceph_params.get("auth_user")
    auth_key = ceph_params.get("auth_key")
    auth_type = ceph_params.get("auth_type")
    auth_usage = ceph_params.get("secret_usage")
    secret_uuid = ceph_params.get("secret_uuid")

    # Remote host parameters.
    remote_ip = ceph_params.get("server_ip")
    remote_user = ceph_params.get("server_user", "root")
    remote_pwd = ceph_params.get("server_pwd")

    # Clean up dirty secrets in test environments if there are.
    dirty_secret_list = get_secret_list()
    if dirty_secret_list:
        for dirty_secret_uuid in dirty_secret_list:
            virsh.secret_undefine(dirty_secret_uuid)

    # Install ceph-common package which include rbd command
    if utils_package.package_install(["ceph-common"]):
        if client_name and client_key:
            # Clean up dirty secrets on remote host.
            try:
                remote_virsh = virsh.VirshPersistent(**remote_virsh_dargs)
                remote_dirty_secret_list = get_secret_list(remote_virsh)
                for dirty_secret_uuid in remote_dirty_secret_list:
                    remote_virsh.secret_undefine(dirty_secret_uuid)
            except (process.CmdError, remote.SCPError) as detail:
                raise exceptions.TestError(detail)
            finally:
                logging.debug('clean up secret on remote host')
                remote_virsh.close_session()

            with open(key_file, 'w') as f:
                f.write("[%s]\n\tkey = %s\n" % (client_name, client_key))
            key_opt = "--keyring %s" % key_file

            # Create secret xml
            sec_xml = secret_xml.SecretXML("no", "no")
            sec_xml.usage = auth_type
            sec_xml.usage_name = auth_usage
            sec_xml.uuid = secret_uuid
            sec_xml.xmltreefile.write()

            logging.debug("Secret xml: %s", sec_xml)
            ret = virsh.secret_define(sec_xml.xml)
            libvirt.check_exit_status(ret)

            secret_uuid = re.findall(r".+\S+(\ +\S+)\ +.+\S+",
                                     ret.stdout.strip())[0].lstrip()
            logging.debug("Secret uuid %s", secret_uuid)
            if secret_uuid is None:
                test.fail("Failed to get secret uuid")

            # Set secret value
            ret = virsh.secret_set_value(secret_uuid, auth_key, **virsh_dargs)
            libvirt.check_exit_status(ret)

            # Create secret on remote host.
            local_path = sec_xml.xml
            remote_path = '/var/lib/libvirt/images/new_secret.xml'
            remote_folder = '/var/lib/libvirt/images'
            cmd = 'mkdir -p %s && chmod 777 %s && touch %s' % (
                remote_folder, remote_folder, remote_path)
            cmd_result = remote.run_remote_cmd(cmd, ceph_params,
                                               runner_on_target)
            status, output = cmd_result.exit_status, cmd_result.stdout_text.strip(
            )

            if status:
                test.fail("Failed to run '%s' on the remote: %s" %
                          (cmd, output))
            remote.scp_to_remote(remote_ip,
                                 '22',
                                 remote_user,
                                 remote_pwd,
                                 local_path,
                                 remote_path,
                                 limit="",
                                 log_filename=None,
                                 timeout=600,
                                 interface=None)
            cmd = "/usr/bin/virsh secret-define --file %s" % remote_path
            cmd_result = remote.run_remote_cmd(cmd, ceph_params,
                                               runner_on_target)
            status, output = cmd_result.exit_status, cmd_result.stdout_text.strip(
            )
            if status:
                test.fail("Failed to run '%s' on the remote: %s" %
                          (cmd, output))

            # Set secret value on remote host.
            cmd = "/usr/bin/virsh secret-set-value --secret %s --base64 %s" % (
                secret_uuid, auth_key)
            cmd_result = remote.run_remote_cmd(cmd, ceph_params,
                                               runner_on_target)
            status, output = cmd_result.exit_status, cmd_result.stdout_text.strip(
            )

            if status:
                test.fail("Failed to run '%s' on the remote: %s" %
                          (cmd, output))

        # Delete the disk if it exists
        disk_src_name = "%s/%s" % (vol_name, disk_img)
        cmd = ("rbd -m {0} {1} info {2} && rbd -m {0} {1} rm "
               "{2}".format(mon_host, key_opt, disk_src_name))
        process.run(cmd, ignore_status=True, shell=True)

        # Convert the disk format
        first_disk_device = ceph_params.get('first_disk')
        blk_source = first_disk_device['source']
        disk_path = ("rbd:%s:mon_host=%s" % (disk_src_name, mon_host))
        if auth_user and auth_key:
            disk_path += (":id=%s:key=%s" % (auth_user, auth_key))
        disk_cmd = ("rbd -m %s %s info %s || qemu-img convert"
                    " -O %s %s %s" % (mon_host, key_opt, disk_src_name,
                                      disk_format, blk_source, disk_path))
        process.run(disk_cmd, ignore_status=False, shell=True)
        return (key_opt, secret_uuid)
示例#22
0
def run(test, params, env):
    """
    Test command: secret-dumpxml <secret>

    Output attributes of a secret as an XML dump to stdout.
    """

    # MAIN TEST CODE ###
    # Process cartesian parameters
    status_error = ("yes" == params.get("status_error", "no"))
    secret_ref = params.get("secret_ref")

    # acl polkit params
    uri = params.get("virsh_uri")
    unprivileged_user = params.get('unprivileged_user')
    if unprivileged_user:
        if unprivileged_user.count('EXAMPLE'):
            unprivileged_user = '******'

    if not libvirt_version.version_compare(1, 1, 1):
        if params.get('setup_libvirt_polkit') == 'yes':
            raise error.TestNAError("API acl test not supported in current"
                                    " libvirt version.")

    virsh_dargs = {'debug': True}
    if params.get('setup_libvirt_polkit') == 'yes':
        virsh_dargs['unprivileged_user'] = unprivileged_user
        virsh_dargs['uri'] = uri

    if secret_ref == "secret_valid_uuid":
        # Generate valid uuid
        cmd = "uuidgen"
        status, uuid = commands.getstatusoutput(cmd)
        if status:
            raise error.TestNAError("Failed to generate valid uuid")

    # Get a full path of tmpfile, the tmpfile need not exist
    tmp_dir = data_dir.get_tmp_dir()
    volume_path = os.path.join(tmp_dir, "secret_volume")

    secret_xml = """
<secret ephemeral='no' private='yes'>
  <uuid>%s</uuid>
  <usage type='volume'>
    <volume>%s</volume>
  </usage>
</secret>
""" % (uuid, volume_path)

    # Write secret xml into a tmpfile
    tmp_file = tempfile.NamedTemporaryFile(prefix=("secret_xml_"),
                                           dir=tmp_dir)
    xmlfile = tmp_file.name
    tmp_file.close()

    fd = open(xmlfile, 'w')
    fd.write(secret_xml)
    fd.close()

    try:
        virsh.secret_define(xmlfile, debug=True)

        cmd_result = virsh.secret_dumpxml(uuid, **virsh_dargs)
        output = cmd_result.stdout.strip()
        if not status_error and cmd_result.exit_status:
            raise error.TestFail("Dumping the xml of secret object failed")

        match_string = "<uuid>%s</uuid>" % uuid
        if not re.search(match_string, output):
            raise error.TestFail("The secret xml is not valid")
    finally:
        #Cleanup
        virsh.secret_undefine(uuid, debug=True)

        if os.path.exists(xmlfile):
            os.remove(xmlfile)
示例#23
0
def run(test, params, env):
    """
    Test command: virsh secret-list

    Returns a list of secrets
    """

    # MAIN TEST CODE ###
    # Process cartesian parameters
    status_error = ("yes" == params.get("status_error", "no"))
    secret_list_option = params.get("secret_list_option", "")

    # acl polkit params
    uri = params.get("virsh_uri")
    unprivileged_user = params.get('unprivileged_user')
    if unprivileged_user:
        if unprivileged_user.count('EXAMPLE'):
            unprivileged_user = '******'

    if not libvirt_version.version_compare(1, 1, 1):
        if params.get('setup_libvirt_polkit') == 'yes':
            raise error.TestNAError("API acl test not supported in current"
                                    " libvirt version.")

    virsh_dargs = {'debug': True}
    if params.get('setup_libvirt_polkit') == 'yes':
        virsh_dargs['unprivileged_user'] = unprivileged_user
        virsh_dargs['uri'] = uri

    uuid_list = []
    for i in ['yes', 'no']:
        for j in ['yes', 'no']:
            # Generate valid uuid
            cmd = "uuidgen"
            status, uuid = commands.getstatusoutput(cmd)
            if status:
                raise error.TestNAError("Failed to generate valid uuid")
            uuid_list.append(uuid)

            # Get a full path of tmpfile, the tmpfile need not exist
            tmp_dir = data_dir.get_tmp_dir()
            volume_path = os.path.join(tmp_dir, "secret_volume_%s_%s" % (i, j))

            secret_xml_obj = SecretXML(ephemeral=i, private=j)
            secret_xml_obj.uuid = uuid
            secret_xml_obj.volume = volume_path
            secret_xml_obj.usage = "volume"
            secret_xml_obj.description = "test"

            virsh.secret_define(secret_xml_obj.xml, debug=True)

    try:
        cmd_result = virsh.secret_list(secret_list_option, **virsh_dargs)
        output = cmd_result.stdout.strip()
        exit_status = cmd_result.exit_status
        if not status_error and exit_status != 0:
            raise error.TestFail("Run failed with right command")
        if status_error and exit_status == 0:
            raise error.TestFail("Run successfully with wrong command!")

        # Reture if secret-list failed
        if exit_status != 0:
            return

        # Check the result
        m1 = re.search(uuid_list[0], output)
        m2 = re.search(uuid_list[1], output)
        m3 = re.search(uuid_list[2], output)
        m4 = re.search(uuid_list[3], output)

        if secret_list_option.find("--no-ephemeral") >= 0:
            if m1 or m2:
                raise error.TestFail("Secret object %s, %s shouldn't be listed"
                                     " out" % (uuid_list[0], uuid_list[1]))
            if secret_list_option.find("--private") >= 0:
                if not m3:
                    raise error.TestFail("Failed list secret object %s" %
                                         uuid_list[2])
                if m4:
                    raise error.TestFail("Secret object %s shouldn't be listed"
                                         " out" % uuid_list[3])
            elif secret_list_option.find("--no-private") >= 0:
                if not m4:
                    raise error.TestFail("Failed list secret object %s" %
                                         uuid_list[3])
                if m3:
                    raise error.TestFail("Secret object %s shouldn't be listed"
                                         " out" % uuid_list[2])
            else:
                if not m3 or not m4:
                    raise error.TestFail("Failed list secret object %s, %s" %
                                         (uuid_list[2], uuid_list[3]))
        elif secret_list_option.find("--ephemeral") >= 0:
            if m3 or m4:
                raise error.TestFail("Secret object %s, %s shouldn't be listed"
                                     " out" % (uuid_list[2], uuid_list[3]))
            if secret_list_option.find("--private") >= 0:
                if not m1:
                    raise error.TestFail("Failed list secret object %s" %
                                         uuid_list[0])
                if m2:
                    raise error.TestFail("Secret object %s shouldn't be listed"
                                         " out" % uuid_list[1])
            elif secret_list_option.find("--no-private") >= 0:
                if not m2:
                    raise error.TestFail("Failed list secret object %s" %
                                         uuid_list[1])
                if m1:
                    raise error.TestFail("Secret object %s shouldn't be listed"
                                         " out" % uuid_list[0])
            else:
                if not m1 or not m2:
                    raise error.TestFail("Failed list secret object %s, %s" %
                                         (uuid_list[0], uuid_list[1]))
        elif secret_list_option.find("--private") >= 0:
            if not m1 or not m3:
                raise error.TestFail("Failed list secret object %s, %s" %
                                     (uuid_list[0], uuid_list[2]))
            if m2 or m4:
                raise error.TestFail("Secret object %s and %s should't be "
                                     "listed out"
                                     % (uuid_list[1], uuid_list[3]))
        elif secret_list_option.find("--no-private") >= 0:
            if not m2 or not m4:
                raise error.TestFail("Failed list secret object %s, %s" %
                                     (uuid_list[1], uuid_list[3]))
            if m1 or m3:
                raise error.TestFail("Secret object %s and %s shouldn't be "
                                     "listed out" %
                                     (uuid_list[0], uuid_list[2]))
        elif secret_list_option is None:
            if not m1 or not m2 or not m3 or not m4:
                raise error.TestFail("Fail to list all secret objects: %s" %
                                     uuid_list)

    finally:
        #Cleanup
        for i in range(0, 4):
            virsh.secret_undefine(uuid_list[i], debug=True)
示例#24
0
        if auth_uuid or auth_usage:
            auth_type = params.get("auth_type")
            secret_usage_target = params.get("secret_usage_target")
            secret_usage_type = params.get("secret_usage_type")
            chap_user = params.get("iscsi_user")
            chap_passwd = params.get("iscsi_password")

            sec_xml = secret_xml.SecretXML("no", "yes")
            sec_xml.description = "iSCSI secret"
            sec_xml.auth_type = auth_type
            sec_xml.auth_username = chap_user
            sec_xml.usage = secret_usage_type
            sec_xml.target = secret_usage_target
            sec_xml.xmltreefile.write()

            ret = virsh.secret_define(sec_xml.xml)
            libvirt.check_exit_status(ret)

            secret_uuid = re.findall(r".+\S+(\ +\S+)\ +.+\S+",
                                     ret.stdout)[0].lstrip()
            logging.debug("Secret uuid %s", secret_uuid)
            if secret_uuid == "":
                raise exceptions.TestError("Failed to get secret uuid")

            # Set secret value
            secret_string = base64.b64encode(chap_passwd)
            ret = virsh.secret_set_value(secret_uuid, secret_string,
                                         **virsh_dargs)
            libvirt.check_exit_status(ret)

        # Setup iscsi target
示例#25
0
def run(test, params, env):
    """
    Test disk encryption option.

    1.Prepare test environment, destroy or suspend a VM.
    2.Prepare tgtd and secret config.
    3.Edit disks xml and start the domain.
    4.Perform test operation.
    5.Recover test environment.
    6.Confirm the test result.
    """
    vm_name = params.get("main_vm")
    vm = env.get_vm(vm_name)
    virsh_dargs = {'debug': True, 'ignore_status': True}

    def check_save_restore(save_file):
        """
        Test domain save and restore.
        """
        # Save the domain.
        ret = virsh.save(vm_name, save_file, **virsh_dargs)
        libvirt.check_exit_status(ret)

        # Restore the domain.
        ret = virsh.restore(save_file, **virsh_dargs)
        libvirt.check_exit_status(ret)

    def check_snapshot():
        """
        Test domain snapshot operation.
        """
        snapshot1 = "s1"
        snapshot2 = "s2"

        ret = virsh.snapshot_create_as(vm_name, snapshot1)
        libvirt.check_exit_status(ret)

        ret = virsh.snapshot_create_as(
            vm_name, "%s --disk-only --diskspec vda,"
            "file=/tmp/testvm-snap1" % snapshot2)
        libvirt.check_exit_status(ret, True)

        ret = virsh.snapshot_create_as(
            vm_name, "%s --memspec file=%s,snapshot=external"
            " --diskspec vda,file=/tmp/testvm-snap2" % (snapshot2, snapshot2))
        libvirt.check_exit_status(ret, True)

    def check_in_vm(target, old_parts):
        """
        Check mount/read/write disk in VM.
        :param vm. VM guest.
        :param target. Disk dev in VM.
        :return: True if check successfully.
        """
        try:
            session = vm.wait_for_login()
            new_parts = libvirt.get_parts_list(session)
            added_parts = list(set(new_parts).difference(set(old_parts)))
            logging.info("Added parts:%s", added_parts)
            if len(added_parts) != 1:
                logging.error("The number of new partitions is invalid in VM")
                return False

            added_part = None
            if target.startswith("vd"):
                if added_parts[0].startswith("vd"):
                    added_part = added_parts[0]
            elif target.startswith("hd"):
                if added_parts[0].startswith("sd"):
                    added_part = added_parts[0]
            elif target.startswith("sd"):
                added_part = added_parts[0]
            if not added_part:
                logging.error("Cann't see added partition in VM")
                return False

            cmd = ("fdisk -l /dev/{0} && mkfs.ext4 -F /dev/{0} && "
                   "mkdir -p test && mount /dev/{0} test && echo"
                   " teststring > test/testfile && umount test".format(
                       added_part))
            s, o = session.cmd_status_output(cmd)
            logging.info("Check disk operation in VM:\n%s", o)
            if s != 0:
                return False
            return True

        except (remote.LoginError, virt_vm.VMError, aexpect.ShellError) as e:
            logging.error(str(e))
            return False

    def check_qemu_cmd():
        """
        Check qemu-kvm command line options
        """
        cmd = ("ps -ef | grep %s | grep -v grep " % vm_name)
        if driver_iothread:
            cmd += " | grep iothread=iothread%s" % driver_iothread

        if process.system(cmd, ignore_status=True, shell=True):
            test.fail("Can't see disk option '%s' " "in command line" % cmd)

    # Disk specific attributes.
    device = params.get("virt_disk_device", "disk")
    device_target = params.get("virt_disk_device_target", "vdd")
    device_format = params.get("virt_disk_device_format", "raw")
    device_type = params.get("virt_disk_device_type", "file")
    device_bus = params.get("virt_disk_device_bus", "virtio")

    # Controller specific attributes.
    cntlr_type = params.get('controller_type', None)
    cntlr_model = params.get('controller_model', None)
    cntlr_index = params.get('controller_index', None)
    controller_addr_options = params.get('controller_addr_options', None)

    driver_iothread = params.get("driver_iothread")

    # iscsi options.
    iscsi_target = params.get("iscsi_target")
    iscsi_host = params.get("iscsi_host")
    iscsi_port = params.get("iscsi_port")
    emulated_size = params.get("iscsi_image_size", "1")
    uuid = params.get("uuid", "")
    auth_uuid = "yes" == params.get("auth_uuid", "")
    auth_usage = "yes" == params.get("auth_usage", "")

    status_error = "yes" == params.get("status_error")
    define_error = "yes" == params.get("define_error", "no")
    test_save_snapshot = "yes" == params.get("test_save_snapshot", "no")
    test_qemu_cmd = "yes" == params.get("test_qemu_cmd", "no")
    check_partitions = "yes" == params.get("virt_disk_check_partitions", "yes")

    secret_uuid = ""

    # Start vm and get all partions in vm.
    if vm.is_dead():
        vm.start()
    session = vm.wait_for_login()
    old_parts = libvirt.get_parts_list(session)
    session.close()
    vm.destroy(gracefully=False)

    # Back up xml file.
    vmxml_backup = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)

    try:
        chap_user = ""
        chap_passwd = ""
        if auth_uuid or auth_usage:
            auth_place_in_location = params.get("auth_place_in_location")
            if 'source' in auth_place_in_location and not libvirt_version.version_compare(
                    3, 9, 0):
                test.cancel(
                    "place auth in source is not supported in current libvirt version"
                )
            auth_type = params.get("auth_type")
            secret_usage_target = params.get("secret_usage_target")
            secret_usage_type = params.get("secret_usage_type")
            chap_user = params.get("iscsi_user")
            chap_passwd = params.get("iscsi_password")

            sec_xml = secret_xml.SecretXML("no", "yes")
            sec_xml.description = "iSCSI secret"
            sec_xml.auth_type = auth_type
            sec_xml.auth_username = chap_user
            sec_xml.usage = secret_usage_type
            sec_xml.target = secret_usage_target
            sec_xml.xmltreefile.write()

            ret = virsh.secret_define(sec_xml.xml)
            libvirt.check_exit_status(ret)

            secret_uuid = re.findall(r".+\S+(\ +\S+)\ +.+\S+",
                                     ret.stdout.strip())[0].lstrip()
            logging.debug("Secret uuid %s", secret_uuid)
            if secret_uuid == "":
                test.error("Failed to get secret uuid")

            # Set secret value
            encoding = locale.getpreferredencoding()
            secret_string = base64.b64encode(
                chap_passwd.encode(encoding)).decode(encoding)
            ret = virsh.secret_set_value(secret_uuid, secret_string,
                                         **virsh_dargs)
            libvirt.check_exit_status(ret)

        # Setup iscsi target
        iscsi_target, lun_num = libvirt.setup_or_cleanup_iscsi(
            is_setup=True,
            is_login=False,
            image_size=emulated_size,
            chap_user=chap_user,
            chap_passwd=chap_passwd,
            portal_ip=iscsi_host)

        # If we use qcow2 disk format, should format iscsi disk first.
        if device_format == "qcow2":
            cmd = (
                "qemu-img create -f qcow2 iscsi://%s:%s/%s/%s %s" %
                (iscsi_host, iscsi_port, iscsi_target, lun_num, emulated_size))
            process.run(cmd, shell=True)

        # Add disk xml.
        vmxml = vm_xml.VMXML.new_from_dumpxml(vm_name)

        disk_xml = Disk(type_name=device_type)
        disk_xml.device = device

        disk_xml.target = {"dev": device_target, "bus": device_bus}
        driver_dict = {"name": "qemu", "type": device_format}

        # For lun type device, iothread attribute need to be set in controller.
        if driver_iothread and device != "lun":
            driver_dict.update({"iothread": driver_iothread})
            vmxml.iothreads = int(driver_iothread)
        elif driver_iothread:
            vmxml.iothreads = int(driver_iothread)

        disk_xml.driver = driver_dict
        # Check if we want to use a faked uuid.
        if not uuid:
            uuid = secret_uuid
        auth_dict = {}
        if auth_uuid:
            auth_dict = {
                "auth_user": chap_user,
                "secret_type": secret_usage_type,
                "secret_uuid": uuid
            }
        elif auth_usage:
            auth_dict = {
                "auth_user": chap_user,
                "secret_type": secret_usage_type,
                "secret_usage": secret_usage_target
            }
        disk_source = disk_xml.new_disk_source(
            **{
                "attrs": {
                    "protocol": "iscsi",
                    "name": "%s/%s" % (iscsi_target, lun_num)
                },
                "hosts": [{
                    "name": iscsi_host,
                    "port": iscsi_port
                }]
            })
        if auth_dict:
            disk_auth = disk_xml.new_auth(**auth_dict)
            if 'source' in auth_place_in_location:
                disk_source.auth = disk_auth
            if 'disk' in auth_place_in_location:
                disk_xml.auth = disk_auth

        disk_xml.source = disk_source
        # Sync VM xml.
        vmxml.add_device(disk_xml)

        # After virtio 1.0 is enabled, lun type device need use virtio-scsi
        # instead of virtio, so additional controller is needed.
        # Add controller.
        if device == "lun":
            ctrl = Controller(type_name=cntlr_type)
            if cntlr_model is not None:
                ctrl.model = cntlr_model
            if cntlr_index is not None:
                ctrl.index = cntlr_index
            ctrl_addr_dict = {}
            for addr_option in controller_addr_options.split(','):
                if addr_option != "":
                    addr_part = addr_option.split('=')
                    ctrl_addr_dict.update(
                        {addr_part[0].strip(): addr_part[1].strip()})
            ctrl.address = ctrl.new_controller_address(attrs=ctrl_addr_dict)

            # If driver_iothread is true, need add iothread attribute in controller.
            if driver_iothread:
                ctrl_driver_dict = {}
                ctrl_driver_dict.update({"iothread": driver_iothread})
                ctrl.driver = ctrl_driver_dict
            logging.debug("Controller XML is:%s", ctrl)
            if cntlr_type:
                vmxml.del_controller(cntlr_type)
            else:
                vmxml.del_controller("scsi")
            vmxml.add_device(ctrl)

        try:
            # Start the VM and check status.
            vmxml.sync()
            vm.start()
            if status_error:
                test.fail("VM started unexpectedly.")

            # Check Qemu command line
            if test_qemu_cmd:
                check_qemu_cmd()

        except virt_vm.VMStartError as e:
            if status_error:
                if re.search(uuid, str(e)):
                    pass
            else:
                test.fail("VM failed to start." "Error: %s" % str(e))
        except xcepts.LibvirtXMLError as xml_error:
            if not define_error:
                test.fail("Failed to define VM:\n%s" % xml_error)
        else:
            # Check partitions in VM.
            if check_partitions:
                if not check_in_vm(device_target, old_parts):
                    test.fail("Check disk partitions in VM failed")
            # Test domain save/restore/snapshot.
            if test_save_snapshot:
                save_file = os.path.join(data_dir.get_tmp_dir(),
                                         "%.save" % vm_name)
                check_save_restore(save_file)
                check_snapshot()
                if os.path.exists(save_file):
                    os.remove(save_file)

    finally:
        # Delete snapshots.
        libvirt.clean_up_snapshots(vm_name, domxml=vmxml_backup)

        # Recover VM.
        if vm.is_alive():
            vm.destroy(gracefully=False)
        vmxml_backup.sync("--snapshots-metadata")

        # Delete the tmp files.
        libvirt.setup_or_cleanup_iscsi(is_setup=False)

        # Clean up secret
        if secret_uuid:
            virsh.secret_undefine(secret_uuid)
def run(test, params, env):
    """
    Test command: virsh secret-define <file>
                  secret-undefine <secret>
    The testcase is to define or modify a secret
    from an XML file, then undefine it
    """

    # MAIN TEST CODE ###
    # Process cartesian parameters
    secret_ref = params.get("secret_ref")
    ephemeral = params.get("ephemeral_value", "no")
    private = params.get("private_value", "no")
    modify_volume = ("yes" == params.get("secret_modify_volume", "no"))
    remove_uuid = ("yes" == params.get("secret_remove_uuid", "no"))

    if secret_ref == "secret_valid_uuid":
        # Generate valid uuid
        cmd = "uuidgen"
        status, uuid = commands.getstatusoutput(cmd)
        if status:
            raise error.TestNAError("Failed to generate valid uuid")

    elif secret_ref == "secret_invalid_uuid":
        uuid = params.get(secret_ref)

    # libvirt acl related params
    uri = params.get("virsh_uri")
    unprivileged_user = params.get('unprivileged_user')
    define_acl = "yes" == params.get("define_acl", "no")
    undefine_acl = "yes" == params.get("undefine_acl", "no")
    get_value_acl = "yes" == params.get("get_value_acl", "no")
    define_error = "yes" == params.get("define_error", "no")
    undefine_error = "yes" == params.get("undefine_error", "no")
    get_value_error = "yes" == params.get("get_value_error", "no")

    if unprivileged_user:
        if unprivileged_user.count('EXAMPLE'):
            unprivileged_user = '******'

    if not libvirt_version.version_compare(1, 1, 1):
        if params.get('setup_libvirt_polkit') == 'yes':
            raise error.TestNAError("API acl test not supported in current"
                                    " libvirt version.")

    acl_dargs = {
        'uri': uri,
        'unprivileged_user': unprivileged_user,
        'debug': True
    }

    # Get a full path of tmpfile, the tmpfile need not exist
    tmp_dir = data_dir.get_tmp_dir()
    volume_path = os.path.join(tmp_dir, "secret_volume")

    secret_xml_obj = SecretXML(ephemeral, private)
    secret_xml_obj.uuid = uuid
    secret_xml_obj.volume = volume_path
    secret_xml_obj.usage = "volume"

    secret_obj_xmlfile = os.path.join(SECRET_DIR, uuid + ".xml")

    # Run the test
    try:
        if define_acl:
            utils.run("chmod 666 %s" % secret_xml_obj.xml)
            cmd_result = virsh.secret_define(secret_xml_obj.xml, **acl_dargs)
        else:
            cmd_result = virsh.secret_define(secret_xml_obj.xml, debug=True)
        libvirt.check_exit_status(cmd_result, define_error)
        if cmd_result.exit_status:
            return

        # Check ephemeral attribute
        exist = os.path.exists(secret_obj_xmlfile)
        if (ephemeral == "yes" and exist) or \
           (ephemeral == "no" and not exist):
            raise error.TestFail("The ephemeral attribute worked not expected")

        # Check private attrbute
        virsh.secret_set_value(uuid, SECRET_BASE64, debug=True)
        if get_value_acl:
            cmd_result = virsh.secret_get_value(uuid, **acl_dargs)
        else:
            cmd_result = virsh.secret_get_value(uuid, debug=True)
        libvirt.check_exit_status(cmd_result, get_value_error)
        status = cmd_result.exit_status
        err_msg = "The private attribute worked not expected"
        if private == "yes" and not status:
            raise error.TestFail(err_msg)
        if private == "no" and status:
            if not get_value_error:
                raise error.TestFail(err_msg)

        if modify_volume:
            volume_path = os.path.join(tmp_dir, "secret_volume_modify")
            secret_xml_obj.volume = volume_path
            cmd_result = virsh.secret_define(secret_xml_obj.xml, debug=True)
            if cmd_result.exit_status == 0:
                raise error.TestFail("Expect fail on redefine after modify "
                                     "volume, but success indeed")
        if remove_uuid:
            secret_xml_obj2 = SecretXML(ephemeral, private)
            secret_xml_obj2.volume = volume_path
            secret_xml_obj2.usage = "volume"
            cmd_result = virsh.secret_define(secret_xml_obj2.xml, debug=True)
            if cmd_result.exit_status == 0:
                raise error.TestFail("Expect fail on redefine after remove "
                                     "uuid, but success indeed")

        if undefine_acl:
            cmd_result = virsh.secret_undefine(uuid, **acl_dargs)
        else:
            cmd_result = virsh.secret_undefine(uuid, debug=True)
            libvirt.check_exit_status(cmd_result, undefine_error)
    finally:
        # cleanup
        virsh.secret_undefine(uuid, ignore_status=True)
        if os.path.exists(volume_path):
            os.unlink(volume_path)
        if os.path.exists(secret_obj_xmlfile):
            os.unlink(secret_obj_xmlfile)
示例#27
0
def run(test, params, env):
    """
    Test rbd disk device.

    1.Prepare test environment,destroy or suspend a VM.
    2.Prepare disk image.
    3.Edit disks xml and start the domain.
    4.Perform test operation.
    5.Recover test environment.
    """
    vm_name = params.get("main_vm")
    vm = env.get_vm(vm_name)
    virsh_dargs = {'debug': True, 'ignore_status': True}
    additional_xml_file = os.path.join(data_dir.get_tmp_dir(),
                                       "additional_disk.xml")

    def config_ceph():
        """
        Write the configs to the file.
        """
        src_host = disk_src_host.split()
        src_port = disk_src_port.split()
        conf_str = "mon_host = "
        hosts = []
        for host, port in zip(src_host, src_port):
            hosts.append("%s:%s" % (host, port))
        with open(disk_src_config, 'w') as f:
            f.write(conf_str + ','.join(hosts) + '\n')

    def create_pool():
        """
        Define and start a pool.
        """
        sp = libvirt_storage.StoragePool()
        if create_by_xml:
            p_xml = pool_xml.PoolXML(pool_type=pool_type)
            p_xml.name = pool_name
            s_xml = pool_xml.SourceXML()
            s_xml.vg_name = disk_src_pool
            source_host = []
            for (host_name, host_port) in zip(disk_src_host.split(),
                                              disk_src_port.split()):
                source_host.append({'name': host_name, 'port': host_port})

            s_xml.hosts = source_host
            if auth_type:
                s_xml.auth_type = auth_type
            if auth_user:
                s_xml.auth_username = auth_user
            if auth_usage:
                s_xml.secret_usage = auth_usage
            p_xml.source = s_xml
            logging.debug("Pool xml: %s", p_xml)
            p_xml.xmltreefile.write()
            ret = virsh.pool_define(p_xml.xml, **virsh_dargs)
            libvirt.check_exit_status(ret)
            ret = virsh.pool_build(pool_name, **virsh_dargs)
            libvirt.check_exit_status(ret)
            ret = virsh.pool_start(pool_name, **virsh_dargs)
            libvirt.check_exit_status(ret)
        else:
            auth_opt = ""
            if client_name and client_key:
                auth_opt = (
                    "--auth-type %s --auth-username %s --secret-usage '%s'" %
                    (auth_type, auth_user, auth_usage))
            if not sp.define_rbd_pool(
                    pool_name, mon_host, disk_src_pool, extra=auth_opt):
                test.fail("Failed to define storage pool")
            if not sp.build_pool(pool_name):
                test.fail("Failed to build storage pool")
            if not sp.start_pool(pool_name):
                test.fail("Failed to start storage pool")

        # Check pool operation
        ret = virsh.pool_refresh(pool_name, **virsh_dargs)
        libvirt.check_exit_status(ret)
        ret = virsh.pool_uuid(pool_name, **virsh_dargs)
        libvirt.check_exit_status(ret)
        # pool-info
        pool_info = sp.pool_info(pool_name)
        if pool_info["Autostart"] != 'no':
            test.fail("Failed to check pool information")
        # pool-autostart
        if not sp.set_pool_autostart(pool_name):
            test.fail("Failed to set pool autostart")
        pool_info = sp.pool_info(pool_name)
        if pool_info["Autostart"] != 'yes':
            test.fail("Failed to check pool information")
        # pool-autostart --disable
        if not sp.set_pool_autostart(pool_name, "--disable"):
            test.fail("Failed to set pool autostart")
        # If port is not pre-configured, port value should not be hardcoded in pool information.
        if "yes" == params.get("rbd_port", "no"):
            if 'port' in virsh.pool_dumpxml(pool_name):
                test.fail("port attribute should not be in pool information")
        # find-storage-pool-sources-as
        if "yes" == params.get("find_storage_pool_sources_as", "no"):
            ret = virsh.find_storage_pool_sources_as("rbd", mon_host)
            libvirt.check_result(ret, skip_if=unsupported_err)

    def create_vol(vol_params):
        """
        Create volume.

        :param p_name. Pool name.
        :param vol_params. Volume parameters dict.
        :return: True if create successfully.
        """
        pvt = libvirt.PoolVolumeTest(test, params)
        if create_by_xml:
            pvt.pre_vol_by_xml(pool_name, **vol_params)
        else:
            pvt.pre_vol(vol_name, None, '2G', None, pool_name)

    def check_vol(vol_params):
        """
        Check volume information.
        """
        pv = libvirt_storage.PoolVolume(pool_name)
        # Supported operation
        if vol_name not in pv.list_volumes():
            test.fail("Volume %s doesn't exist" % vol_name)
        ret = virsh.vol_dumpxml(vol_name, pool_name)
        libvirt.check_exit_status(ret)
        # vol-info
        if not pv.volume_info(vol_name):
            test.fail("Can't see volume info")
        # vol-key
        ret = virsh.vol_key(vol_name, pool_name)
        libvirt.check_exit_status(ret)
        if "%s/%s" % (disk_src_pool, vol_name) not in ret.stdout.strip():
            test.fail("Volume key isn't correct")
        # vol-path
        ret = virsh.vol_path(vol_name, pool_name)
        libvirt.check_exit_status(ret)
        if "%s/%s" % (disk_src_pool, vol_name) not in ret.stdout.strip():
            test.fail("Volume path isn't correct")
        # vol-pool
        ret = virsh.vol_pool("%s/%s" % (disk_src_pool, vol_name))
        libvirt.check_exit_status(ret)
        if pool_name not in ret.stdout.strip():
            test.fail("Volume pool isn't correct")
        # vol-name
        ret = virsh.vol_name("%s/%s" % (disk_src_pool, vol_name))
        libvirt.check_exit_status(ret)
        if vol_name not in ret.stdout.strip():
            test.fail("Volume name isn't correct")
        # vol-resize
        ret = virsh.vol_resize(vol_name, "2G", pool_name)
        libvirt.check_exit_status(ret)

        # Not supported operation
        # vol-clone
        ret = virsh.vol_clone(vol_name, cloned_vol_name, pool_name)
        libvirt.check_result(ret, skip_if=unsupported_err)
        # vol-create-from
        volxml = vol_xml.VolXML()
        vol_params.update({"name": "%s" % create_from_cloned_volume})
        v_xml = volxml.new_vol(**vol_params)
        v_xml.xmltreefile.write()
        ret = virsh.vol_create_from(pool_name, v_xml.xml, vol_name, pool_name)
        libvirt.check_result(ret, skip_if=unsupported_err)

        # vol-wipe
        ret = virsh.vol_wipe(vol_name, pool_name)
        libvirt.check_result(ret, skip_if=unsupported_err)
        # vol-upload
        ret = virsh.vol_upload(vol_name,
                               vm.get_first_disk_devices()['source'],
                               "--pool %s" % pool_name)
        libvirt.check_result(ret, skip_if=unsupported_err)
        # vol-download
        ret = virsh.vol_download(vol_name, cloned_vol_name,
                                 "--pool %s" % pool_name)
        libvirt.check_result(ret, skip_if=unsupported_err)

    def check_qemu_cmd():
        """
        Check qemu command line options.
        """
        cmd = ("ps -ef | grep %s | grep -v grep " % vm_name)
        process.run(cmd, shell=True)
        if disk_src_name:
            cmd += " | grep file=rbd:%s:" % disk_src_name
            if auth_user and auth_key:
                cmd += ('id=%s:auth_supported=cephx' % auth_user)
        if disk_src_config:
            cmd += " | grep 'conf=%s'" % disk_src_config
        elif mon_host:
            hosts = '\:6789\;'.join(mon_host.split())
            cmd += " | grep 'mon_host=%s'" % hosts
        if driver_iothread:
            cmd += " | grep iothread%s" % driver_iothread
        # Run the command
        process.run(cmd, shell=True)

    def check_save_restore():
        """
        Test save and restore operation
        """
        save_file = os.path.join(data_dir.get_tmp_dir(), "%s.save" % vm_name)
        ret = virsh.save(vm_name, save_file, **virsh_dargs)
        libvirt.check_exit_status(ret)
        ret = virsh.restore(save_file, **virsh_dargs)
        libvirt.check_exit_status(ret)
        if os.path.exists(save_file):
            os.remove(save_file)
        # Login to check vm status
        vm.wait_for_login().close()

    def check_snapshot(snap_option, target_dev='vda'):
        """
        Test snapshot operation.
        """
        snap_name = "s1"
        snap_mem = os.path.join(data_dir.get_tmp_dir(), "rbd.mem")
        snap_disk = os.path.join(data_dir.get_tmp_dir(), "rbd.disk")
        xml_snap_exp = [
            "disk name='%s' snapshot='external' type='file'" % target_dev
        ]
        xml_dom_exp = [
            "source file='%s'" % snap_disk,
            "backingStore type='network' index='1'",
            "source protocol='rbd' name='%s'" % disk_src_name
        ]
        if snap_option.count("disk-only"):
            options = ("%s --diskspec %s,file=%s --disk-only" %
                       (snap_name, target_dev, snap_disk))
        elif snap_option.count("disk-mem"):
            options = ("%s --memspec file=%s --diskspec %s,file="
                       "%s" % (snap_name, snap_mem, target_dev, snap_disk))
            xml_snap_exp.append("memory snapshot='external' file='%s'" %
                                snap_mem)
        else:
            options = snap_name

        ret = virsh.snapshot_create_as(vm_name, options)
        if test_disk_internal_snapshot or test_disk_readonly:
            libvirt.check_result(ret, expected_fails=unsupported_err)
        else:
            libvirt.check_result(ret, skip_if=unsupported_err)

        # check xml file.
        if not ret.exit_status:
            snap_xml = virsh.snapshot_dumpxml(vm_name, snap_name,
                                              debug=True).stdout.strip()
            dom_xml = virsh.dumpxml(vm_name, debug=True).stdout.strip()
            # Delete snapshots.
            libvirt.clean_up_snapshots(vm_name)
            if os.path.exists(snap_mem):
                os.remove(snap_mem)
            if os.path.exists(snap_disk):
                os.remove(snap_disk)

            if not all([x in snap_xml for x in xml_snap_exp]):
                test.fail("Failed to check snapshot xml")
            if not all([x in dom_xml for x in xml_dom_exp]):
                test.fail("Failed to check domain xml")

    def check_blockcopy(target):
        """
        Block copy operation test.
        """
        blk_file = os.path.join(data_dir.get_tmp_dir(), "blk.rbd")
        if os.path.exists(blk_file):
            os.remove(blk_file)
        blk_mirror = ("mirror type='file' file='%s' "
                      "format='raw' job='copy'" % blk_file)

        # Do blockcopy
        ret = virsh.blockcopy(vm_name, target, blk_file)
        libvirt.check_result(ret, skip_if=unsupported_err)

        dom_xml = virsh.dumpxml(vm_name, debug=True).stdout.strip()
        if not dom_xml.count(blk_mirror):
            test.fail("Can't see block job in domain xml")

        # Abort
        ret = virsh.blockjob(vm_name, target, "--abort")
        libvirt.check_exit_status(ret)
        dom_xml = virsh.dumpxml(vm_name, debug=True).stdout.strip()
        if dom_xml.count(blk_mirror):
            test.fail("Failed to abort block job")
        if os.path.exists(blk_file):
            os.remove(blk_file)

        # Sleep for a while after abort operation.
        time.sleep(5)
        # Do blockcopy again
        ret = virsh.blockcopy(vm_name, target, blk_file)
        libvirt.check_exit_status(ret)

        # Wait for complete
        def wait_func():
            ret = virsh.blockjob(vm_name, target, "--info")
            return ret.stderr.count("Block Copy: [100 %]")

        timeout = params.get("blockjob_timeout", 600)
        utils_misc.wait_for(wait_func, int(timeout))

        # Pivot
        ret = virsh.blockjob(vm_name, target, "--pivot")
        libvirt.check_exit_status(ret)
        dom_xml = virsh.dumpxml(vm_name, debug=True).stdout.strip()
        if not dom_xml.count("source file='%s'" % blk_file):
            test.fail("Failed to pivot block job")
        # Remove the disk file.
        if os.path.exists(blk_file):
            os.remove(blk_file)

    def check_in_vm(vm_obj, target, old_parts, read_only=False):
        """
        Check mount/read/write disk in VM.
        :param vm. VM guest.
        :param target. Disk dev in VM.
        :return: True if check successfully.
        """
        try:
            session = vm_obj.wait_for_login()
            new_parts = utils_disk.get_parts_list(session)
            added_parts = list(set(new_parts).difference(set(old_parts)))
            logging.info("Added parts:%s", added_parts)
            if len(added_parts) != 1:
                logging.error("The number of new partitions is invalid in VM")
                return False

            added_part = None
            if target.startswith("vd"):
                if added_parts[0].startswith("vd"):
                    added_part = added_parts[0]
            elif target.startswith("hd"):
                if added_parts[0].startswith("sd"):
                    added_part = added_parts[0]

            if not added_part:
                logging.error("Can't see added partition in VM")
                return False

            cmd = ("mount /dev/{0} /mnt && ls /mnt && (sleep 15;"
                   " touch /mnt/testfile; umount /mnt)".format(added_part))
            s, o = session.cmd_status_output(cmd, timeout=60)
            session.close()
            logging.info("Check disk operation in VM:\n, %s, %s", s, o)
            # Readonly fs, check the error messages.
            # The command may return True, read-only
            # messges can be found from the command output
            if read_only:
                if "Read-only file system" not in o:
                    return False
                else:
                    return True

            # Other errors
            if s != 0:
                return False
            return True

        except (remote.LoginError, virt_vm.VMError, aexpect.ShellError) as e:
            logging.error(str(e))
            return False

    def clean_up_volume_snapshots():
        """
        Get all snapshots for rbd_vol.img volume,unprotect and then clean up them.
        """
        cmd = ("rbd -m {0} {1} info {2}"
               "".format(mon_host, key_opt,
                         os.path.join(disk_src_pool, vol_name)))
        if process.run(cmd, ignore_status=True, shell=True).exit_status:
            return
        # Get snapshot list.
        cmd = ("rbd -m {0} {1} snap"
               " list {2}"
               "".format(mon_host, key_opt,
                         os.path.join(disk_src_pool, vol_name)))
        snaps_out = process.run(cmd, ignore_status=True,
                                shell=True).stdout_text
        snap_names = []
        if snaps_out:
            for line in snaps_out.rsplit("\n"):
                if line.startswith("SNAPID") or line == "":
                    continue
                snap_line = line.rsplit()
                if len(snap_line) == 4:
                    snap_names.append(snap_line[1])
            logging.debug("Find snapshots: %s", snap_names)
            # Unprotect snapshot first,otherwise it will fail to purge volume
            for snap_name in snap_names:
                cmd = ("rbd -m {0} {1} snap"
                       " unprotect {2}@{3}"
                       "".format(mon_host, key_opt,
                                 os.path.join(disk_src_pool, vol_name),
                                 snap_name))
                process.run(cmd, ignore_status=True, shell=True)
        # Purge volume,and then delete volume.
        cmd = ("rbd -m {0} {1} info {2} && rbd -m {0} {1} snap"
               " purge {2} && rbd -m {0} {1} rm {2}"
               "".format(mon_host, key_opt,
                         os.path.join(disk_src_pool, vol_name)))
        process.run(cmd, ignore_status=True, shell=True)

    def make_snapshot():
        """
        make external snapshots.

        :return external snapshot path list
        """
        logging.info("Making snapshot...")
        first_disk_source = vm.get_first_disk_devices()['source']
        snapshot_path_list = []
        snapshot2_file = os.path.join(data_dir.get_tmp_dir(), "mem.s2")
        snapshot3_file = os.path.join(data_dir.get_tmp_dir(), "mem.s3")
        snapshot4_file = os.path.join(data_dir.get_tmp_dir(), "mem.s4")
        snapshot4_disk_file = os.path.join(data_dir.get_tmp_dir(), "disk.s4")
        snapshot5_file = os.path.join(data_dir.get_tmp_dir(), "mem.s5")
        snapshot5_disk_file = os.path.join(data_dir.get_tmp_dir(), "disk.s5")

        # Attempt to take different types of snapshots.
        snapshots_param_dict = {
            "s1":
            "s1 --disk-only --no-metadata",
            "s2":
            "s2 --memspec %s --no-metadata" % snapshot2_file,
            "s3":
            "s3 --memspec %s --no-metadata --live" % snapshot3_file,
            "s4":
            "s4 --memspec %s --diskspec vda,file=%s --no-metadata" %
            (snapshot4_file, snapshot4_disk_file),
            "s5":
            "s5 --memspec %s --diskspec vda,file=%s --live --no-metadata" %
            (snapshot5_file, snapshot5_disk_file)
        }
        for snapshot_name in sorted(snapshots_param_dict.keys()):
            ret = virsh.snapshot_create_as(vm_name,
                                           snapshots_param_dict[snapshot_name],
                                           **virsh_dargs)
            libvirt.check_exit_status(ret)
            if snapshot_name != 's4' and snapshot_name != 's5':
                snapshot_path_list.append(
                    first_disk_source.replace('qcow2', snapshot_name))
        return snapshot_path_list

    def get_secret_list():
        """
        Get secret list.

        :return secret list
        """
        logging.info("Get secret list ...")
        secret_list_result = virsh.secret_list()
        secret_list = results_stdout_52lts(
            secret_list_result).strip().splitlines()
        # First two lines contain table header followed by entries
        # for each secret, such as:
        #
        # UUID                                  Usage
        # --------------------------------------------------------------------------------
        # b4e8f6d3-100c-4e71-9f91-069f89742273  ceph client.libvirt secret
        secret_list = secret_list[2:]
        result = []
        # If secret list is empty.
        if secret_list:
            for line in secret_list:
                # Split on whitespace, assume 1 column
                linesplit = line.split(None, 1)
                result.append(linesplit[0])
        return result

    mon_host = params.get("mon_host")
    disk_src_name = params.get("disk_source_name")
    disk_src_config = params.get("disk_source_config")
    disk_src_host = params.get("disk_source_host")
    disk_src_port = params.get("disk_source_port")
    disk_src_pool = params.get("disk_source_pool")
    disk_format = params.get("disk_format", "raw")
    driver_iothread = params.get("driver_iothread")
    snap_name = params.get("disk_snap_name")
    attach_device = "yes" == params.get("attach_device", "no")
    attach_disk = "yes" == params.get("attach_disk", "no")
    test_save_restore = "yes" == params.get("test_save_restore", "no")
    test_snapshot = "yes" == params.get("test_snapshot", "no")
    test_blockcopy = "yes" == params.get("test_blockcopy", "no")
    test_qemu_cmd = "yes" == params.get("test_qemu_cmd", "no")
    test_vm_parts = "yes" == params.get("test_vm_parts", "no")
    additional_guest = "yes" == params.get("additional_guest", "no")
    create_snapshot = "yes" == params.get("create_snapshot", "no")
    convert_image = "yes" == params.get("convert_image", "no")
    create_volume = "yes" == params.get("create_volume", "no")
    create_by_xml = "yes" == params.get("create_by_xml", "no")
    client_key = params.get("client_key")
    client_name = params.get("client_name")
    auth_key = params.get("auth_key")
    auth_user = params.get("auth_user")
    auth_type = params.get("auth_type")
    auth_usage = params.get("secret_usage")
    pool_name = params.get("pool_name")
    pool_type = params.get("pool_type")
    vol_name = params.get("vol_name")
    cloned_vol_name = params.get("cloned_volume", "cloned_test_volume")
    create_from_cloned_volume = params.get("create_from_cloned_volume",
                                           "create_from_cloned_test_volume")
    vol_cap = params.get("vol_cap")
    vol_cap_unit = params.get("vol_cap_unit")
    start_vm = "yes" == params.get("start_vm", "no")
    test_disk_readonly = "yes" == params.get("test_disk_readonly", "no")
    test_disk_internal_snapshot = "yes" == params.get(
        "test_disk_internal_snapshot", "no")
    test_json_pseudo_protocol = "yes" == params.get("json_pseudo_protocol",
                                                    "no")
    disk_snapshot_with_sanlock = "yes" == params.get(
        "disk_internal_with_sanlock", "no")
    auth_place_in_source = params.get("auth_place_in_source")

    # Prepare a blank params to confirm if delete the configure at the end of the test
    ceph_cfg = ""
    # Create config file if it doesn't exist
    ceph_cfg = ceph.create_config_file(mon_host)

    # After libvirt 3.9.0, auth element can be put into source part.
    if auth_place_in_source and not libvirt_version.version_compare(3, 9, 0):
        test.cancel(
            "place auth in source is not supported in current libvirt version")

    # Start vm and get all partions in vm.
    if vm.is_dead():
        vm.start()
    session = vm.wait_for_login()
    old_parts = utils_disk.get_parts_list(session)
    session.close()
    vm.destroy(gracefully=False)
    if additional_guest:
        guest_name = "%s_%s" % (vm_name, '1')
        timeout = params.get("clone_timeout", 360)
        utils_libguestfs.virt_clone_cmd(vm_name,
                                        guest_name,
                                        True,
                                        timeout=timeout,
                                        ignore_status=False)
        additional_vm = vm.clone(guest_name)
        if start_vm:
            virsh.start(guest_name)

    # Back up xml file.
    vmxml_backup = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
    key_opt = ""
    secret_uuid = None
    snapshot_path = None
    key_file = os.path.join(data_dir.get_tmp_dir(), "ceph.key")
    img_file = os.path.join(data_dir.get_tmp_dir(), "%s_test.img" % vm_name)
    front_end_img_file = os.path.join(data_dir.get_tmp_dir(),
                                      "%s_frontend_test.img" % vm_name)
    # Construct a unsupported error message list to skip these kind of tests
    unsupported_err = []
    if driver_iothread:
        unsupported_err.append('IOThreads not supported')
    if test_snapshot:
        unsupported_err.append('live disk snapshot not supported')
    if test_disk_readonly:
        if not libvirt_version.version_compare(5, 0, 0):
            unsupported_err.append('Could not create file: Permission denied')
            unsupported_err.append('Permission denied')
        else:
            unsupported_err.append(
                'unsupported configuration: external snapshot ' +
                'for readonly disk vdb is not supported')
    if test_disk_internal_snapshot:
        unsupported_err.append(
            'unsupported configuration: internal snapshot for disk ' +
            'vdb unsupported for storage type raw')
    if test_blockcopy:
        unsupported_err.append('block copy is not supported')
    if attach_disk:
        unsupported_err.append('No such file or directory')
    if create_volume:
        unsupported_err.append("backing 'volume' disks isn't yet supported")
        unsupported_err.append('this function is not supported')

    try:
        # Clean up dirty secrets in test environments if there have.
        dirty_secret_list = get_secret_list()
        if dirty_secret_list:
            for dirty_secret_uuid in dirty_secret_list:
                virsh.secret_undefine(dirty_secret_uuid)
        # Prepare test environment.
        qemu_config = LibvirtQemuConfig()

        if disk_snapshot_with_sanlock:
            # Install necessary package:sanlock,libvirt-lock-sanlock
            if not utils_package.package_install(["sanlock"]):
                test.error("fail to install sanlock")
            if not utils_package.package_install(["libvirt-lock-sanlock"]):
                test.error("fail to install libvirt-lock-sanlock")

            # Set virt_use_sanlock
            result = process.run("setsebool -P virt_use_sanlock 1", shell=True)
            if result.exit_status:
                test.error("Failed to set virt_use_sanlock value")

            # Update lock_manager in qemu.conf
            qemu_config.lock_manager = 'sanlock'

            # Update qemu-sanlock.conf.
            san_lock_config = LibvirtSanLockConfig()
            san_lock_config.user = '******'
            san_lock_config.group = 'sanlock'
            san_lock_config.host_id = 1
            san_lock_config.auto_disk_leases = True
            process.run("mkdir -p /var/lib/libvirt/sanlock", shell=True)
            san_lock_config.disk_lease_dir = "/var/lib/libvirt/sanlock"
            san_lock_config.require_lease_for_disks = False

            # Start sanlock service and restart libvirtd to enforce changes.
            result = process.run("systemctl start wdmd", shell=True)
            if result.exit_status:
                test.error("Failed to start wdmd service")
            result = process.run("systemctl start sanlock", shell=True)
            if result.exit_status:
                test.error("Failed to start sanlock service")
            utils_libvirtd.Libvirtd().restart()

            # Prepare lockspace and lease file for sanlock in order.
            sanlock_cmd_dict = OrderedDict()
            sanlock_cmd_dict[
                "truncate -s 1M /var/lib/libvirt/sanlock/TEST_LS"] = "Failed to truncate TEST_LS"
            sanlock_cmd_dict[
                "sanlock direct init -s TEST_LS:0:/var/lib/libvirt/sanlock/TEST_LS:0"] = "Failed to sanlock direct init TEST_LS:0"
            sanlock_cmd_dict[
                "chown sanlock:sanlock /var/lib/libvirt/sanlock/TEST_LS"] = "Failed to chown sanlock TEST_LS"
            sanlock_cmd_dict[
                "restorecon -R -v /var/lib/libvirt/sanlock"] = "Failed to restorecon sanlock"
            sanlock_cmd_dict[
                "truncate -s 1M /var/lib/libvirt/sanlock/test-disk-resource-lock"] = "Failed to truncate test-disk-resource-lock"
            sanlock_cmd_dict[
                "sanlock direct init -r TEST_LS:test-disk-resource-lock:" +
                "/var/lib/libvirt/sanlock/test-disk-resource-lock:0"] = "Failed to sanlock direct init test-disk-resource-lock"
            sanlock_cmd_dict[
                "chown sanlock:sanlock " +
                "/var/lib/libvirt/sanlock/test-disk-resource-lock"] = "Failed to chown test-disk-resource-loc"
            sanlock_cmd_dict[
                "sanlock client add_lockspace -s TEST_LS:1:" +
                "/var/lib/libvirt/sanlock/TEST_LS:0"] = "Failed to client add_lockspace -s TEST_LS:0"
            for sanlock_cmd in sanlock_cmd_dict.keys():
                result = process.run(sanlock_cmd, shell=True)
                if result.exit_status:
                    test.error(sanlock_cmd_dict[sanlock_cmd])

            # Create one lease device and add it to VM.
            san_lock_vmxml = vm_xml.VMXML.new_from_dumpxml(vm_name)
            lease_device = Lease()
            lease_device.lockspace = 'TEST_LS'
            lease_device.key = 'test-disk-resource-lock'
            lease_device.target = {
                'path': '/var/lib/libvirt/sanlock/test-disk-resource-lock'
            }
            san_lock_vmxml.add_device(lease_device)
            san_lock_vmxml.sync()

        # Install ceph-common package which include rbd command
        if utils_package.package_install(["ceph-common"]):
            if client_name and client_key:
                with open(key_file, 'w') as f:
                    f.write("[%s]\n\tkey = %s\n" % (client_name, client_key))
                key_opt = "--keyring %s" % key_file

                # Create secret xml
                sec_xml = secret_xml.SecretXML("no", "no")
                sec_xml.usage = auth_type
                sec_xml.usage_name = auth_usage
                sec_xml.xmltreefile.write()

                logging.debug("Secret xml: %s", sec_xml)
                ret = virsh.secret_define(sec_xml.xml)
                libvirt.check_exit_status(ret)

                secret_uuid = re.findall(r".+\S+(\ +\S+)\ +.+\S+",
                                         ret.stdout.strip())[0].lstrip()
                logging.debug("Secret uuid %s", secret_uuid)
                if secret_uuid is None:
                    test.error("Failed to get secret uuid")

                # Set secret value
                auth_key = params.get("auth_key")
                ret = virsh.secret_set_value(secret_uuid, auth_key,
                                             **virsh_dargs)
                libvirt.check_exit_status(ret)

            # Delete the disk if it exists
            cmd = ("rbd -m {0} {1} info {2} && rbd -m {0} {1} rm "
                   "{2}".format(mon_host, key_opt, disk_src_name))
            process.run(cmd, ignore_status=True, shell=True)
        else:
            test.error("Failed to install ceph-common")

        if disk_src_config:
            config_ceph()
        disk_path = ("rbd:%s:mon_host=%s" % (disk_src_name, mon_host))
        if auth_user and auth_key:
            disk_path += (":id=%s:key=%s" % (auth_user, auth_key))
        targetdev = params.get("disk_target", "vdb")
        # To be compatible with create_disk_xml function,
        # some parameters need to be updated.
        params.update({
            "type_name": params.get("disk_type", "network"),
            "target_bus": params.get("disk_target_bus"),
            "target_dev": targetdev,
            "secret_uuid": secret_uuid,
            "source_protocol": params.get("disk_source_protocol"),
            "source_name": disk_src_name,
            "source_host_name": disk_src_host,
            "source_host_port": disk_src_port
        })
        # Prepare disk image
        if convert_image:
            first_disk = vm.get_first_disk_devices()
            blk_source = first_disk['source']
            # Convert the image to remote storage
            disk_cmd = ("rbd -m %s %s info %s 2> /dev/null|| qemu-img convert"
                        " -O %s %s %s" % (mon_host, key_opt, disk_src_name,
                                          disk_format, blk_source, disk_path))
            process.run(disk_cmd, ignore_status=False, shell=True)

        elif create_volume:
            vol_params = {
                "name": vol_name,
                "capacity": int(vol_cap),
                "capacity_unit": vol_cap_unit,
                "format": disk_format
            }

            create_pool()
            create_vol(vol_params)
            check_vol(vol_params)
        else:
            # Create an local image and make FS on it.
            disk_cmd = ("qemu-img create -f %s %s 10M && mkfs.ext4 -F %s" %
                        (disk_format, img_file, img_file))
            process.run(disk_cmd, ignore_status=False, shell=True)
            # Convert the image to remote storage
            disk_cmd = (
                "rbd -m %s %s info %s 2> /dev/null|| qemu-img convert -O"
                " %s %s %s" % (mon_host, key_opt, disk_src_name, disk_format,
                               img_file, disk_path))
            process.run(disk_cmd, ignore_status=False, shell=True)
            # Create disk snapshot if needed.
            if create_snapshot:
                snap_cmd = ("rbd -m %s %s snap create %s@%s" %
                            (mon_host, key_opt, disk_src_name, snap_name))
                process.run(snap_cmd, ignore_status=False, shell=True)
            if test_json_pseudo_protocol:
                # Create one frontend image with the rbd backing file.
                json_str = ('json:{"file.driver":"rbd",'
                            '"file.filename":"rbd:%s:mon_host=%s"}' %
                            (disk_src_name, mon_host))
                # pass different json string according to the auth config
                if auth_user and auth_key:
                    json_str = ('%s:id=%s:key=%s"}' %
                                (json_str[:-2], auth_user, auth_key))
                disk_cmd = ("qemu-img create -f qcow2 -b '%s' %s" %
                            (json_str, front_end_img_file))
                disk_path = front_end_img_file
                process.run(disk_cmd, ignore_status=False, shell=True)
        # If hot plug, start VM first, and then wait the OS boot.
        # Otherwise stop VM if running.
        if start_vm:
            if vm.is_dead():
                vm.start()
            vm.wait_for_login().close()
        else:
            if not vm.is_dead():
                vm.destroy()
        if attach_device:
            if create_volume:
                params.update({"source_pool": pool_name})
                params.update({"type_name": "volume"})
                # No need auth options for volume
                if "auth_user" in params:
                    params.pop("auth_user")
                if "auth_type" in params:
                    params.pop("auth_type")
                if "secret_type" in params:
                    params.pop("secret_type")
                if "secret_uuid" in params:
                    params.pop("secret_uuid")
                if "secret_usage" in params:
                    params.pop("secret_usage")
            # After 3.9.0,the auth element can be place in source part.
            if auth_place_in_source:
                params.update({"auth_in_source": auth_place_in_source})
            xml_file = libvirt.create_disk_xml(params)
            if additional_guest:
                # Copy xml_file for additional guest VM.
                shutil.copyfile(xml_file, additional_xml_file)
            opts = params.get("attach_option", "")
            ret = virsh.attach_device(vm_name,
                                      xml_file,
                                      flagstr=opts,
                                      debug=True)
            libvirt.check_result(ret, skip_if=unsupported_err)
            if additional_guest:
                # Make sure the additional VM is running
                if additional_vm.is_dead():
                    additional_vm.start()
                    additional_vm.wait_for_login().close()
                ret = virsh.attach_device(guest_name,
                                          additional_xml_file,
                                          "",
                                          debug=True)
                libvirt.check_result(ret, skip_if=unsupported_err)
        elif attach_disk:
            opts = params.get("attach_option", "")
            ret = virsh.attach_disk(vm_name, disk_path, targetdev, opts)
            libvirt.check_result(ret, skip_if=unsupported_err)
        elif test_disk_readonly:
            params.update({'readonly': "yes"})
            xml_file = libvirt.create_disk_xml(params)
            opts = params.get("attach_option", "")
            ret = virsh.attach_device(vm_name,
                                      xml_file,
                                      flagstr=opts,
                                      debug=True)
            libvirt.check_result(ret, skip_if=unsupported_err)
        elif test_disk_internal_snapshot:
            xml_file = libvirt.create_disk_xml(params)
            opts = params.get("attach_option", "")
            ret = virsh.attach_device(vm_name,
                                      xml_file,
                                      flagstr=opts,
                                      debug=True)
            libvirt.check_result(ret, skip_if=unsupported_err)
        elif disk_snapshot_with_sanlock:
            if vm.is_dead():
                vm.start()
            snapshot_path = make_snapshot()
            if vm.is_alive():
                vm.destroy()
        elif not create_volume:
            libvirt.set_vm_disk(vm, params)
        if test_blockcopy:
            logging.info("Creating %s...", vm_name)
            vmxml_for_test = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
            if vm.is_alive():
                vm.destroy(gracefully=False)
            vm.undefine()
            if virsh.create(vmxml_for_test.xml, **virsh_dargs).exit_status:
                vmxml_backup.define()
                test.fail("Can't create the domain")
        elif vm.is_dead():
            vm.start()
        # Wait for vm is running
        vm.wait_for_login(timeout=600).close()
        if additional_guest:
            if additional_vm.is_dead():
                additional_vm.start()
        # Check qemu command line
        if test_qemu_cmd:
            check_qemu_cmd()
        # Check partitions in vm
        if test_vm_parts:
            if not check_in_vm(
                    vm, targetdev, old_parts, read_only=create_snapshot):
                test.fail("Failed to check vm partitions")
            if additional_guest:
                if not check_in_vm(additional_vm, targetdev, old_parts):
                    test.fail("Failed to check vm partitions")
        # Save and restore operation
        if test_save_restore:
            check_save_restore()
        if test_snapshot:
            snap_option = params.get("snapshot_option", "")
            check_snapshot(snap_option)
        if test_blockcopy:
            check_blockcopy(targetdev)
        if test_disk_readonly:
            snap_option = params.get("snapshot_option", "")
            check_snapshot(snap_option, 'vdb')
        if test_disk_internal_snapshot:
            snap_option = params.get("snapshot_option", "")
            check_snapshot(snap_option, targetdev)
        # Detach the device.
        if attach_device:
            xml_file = libvirt.create_disk_xml(params)
            ret = virsh.detach_device(vm_name, xml_file)
            libvirt.check_exit_status(ret)
            if additional_guest:
                ret = virsh.detach_device(guest_name, xml_file)
                libvirt.check_exit_status(ret)
        elif attach_disk:
            ret = virsh.detach_disk(vm_name, targetdev)
            libvirt.check_exit_status(ret)

        # Check disk in vm after detachment.
        if attach_device or attach_disk:
            session = vm.wait_for_login()
            new_parts = utils_disk.get_parts_list(session)
            if len(new_parts) != len(old_parts):
                test.fail("Disk still exists in vm" " after detachment")
            session.close()

    except virt_vm.VMStartError as details:
        for msg in unsupported_err:
            if msg in str(details):
                test.cancel(str(details))
        else:
            test.fail("VM failed to start." "Error: %s" % str(details))
    finally:
        # Remove ceph configure file if created.
        if ceph_cfg:
            os.remove(ceph_cfg)
        # Delete snapshots.
        snapshot_lists = virsh.snapshot_list(vm_name)
        if len(snapshot_lists) > 0:
            libvirt.clean_up_snapshots(vm_name, snapshot_lists)
            for snap in snapshot_lists:
                virsh.snapshot_delete(vm_name, snap, "--metadata")

        # Recover VM.
        if vm.is_alive():
            vm.destroy(gracefully=False)
        if additional_guest:
            virsh.remove_domain(guest_name,
                                "--remove-all-storage",
                                ignore_stauts=True)
        # Remove the snapshot.
        if create_snapshot:
            cmd = ("rbd -m {0} {1} info {2} && rbd -m {0} {1} snap"
                   " purge {2} && rbd -m {0} {1} rm {2}"
                   "".format(mon_host, key_opt, disk_src_name))
            process.run(cmd, ignore_status=True, shell=True)
        elif create_volume:
            cmd = ("rbd -m {0} {1} info {2} && rbd -m {0} {1} rm {2}"
                   "".format(mon_host, key_opt,
                             os.path.join(disk_src_pool, cloned_vol_name)))
            process.run(cmd, ignore_status=True, shell=True)
            cmd = ("rbd -m {0} {1} info {2} && rbd -m {0} {1} rm {2}"
                   "".format(
                       mon_host, key_opt,
                       os.path.join(disk_src_pool, create_from_cloned_volume)))
            process.run(cmd, ignore_status=True, shell=True)
            clean_up_volume_snapshots()
        else:
            cmd = ("rbd -m {0} {1} info {2} && rbd -m {0} {1} rm {2}"
                   "".format(mon_host, key_opt, disk_src_name))
            process.run(cmd, ignore_status=True, shell=True)

        # Delete tmp files.
        if os.path.exists(key_file):
            os.remove(key_file)
        if os.path.exists(img_file):
            os.remove(img_file)
        # Clean up volume, pool
        if vol_name and vol_name in str(virsh.vol_list(pool_name).stdout):
            virsh.vol_delete(vol_name, pool_name)
        if pool_name and pool_name in virsh.pool_state_dict():
            virsh.pool_destroy(pool_name, **virsh_dargs)
            virsh.pool_undefine(pool_name, **virsh_dargs)

        # Clean up secret
        secret_list = get_secret_list()
        if secret_list:
            for secret_uuid in secret_list:
                virsh.secret_undefine(secret_uuid)

        logging.info("Restoring vm...")
        vmxml_backup.sync()

        if disk_snapshot_with_sanlock:
            # Restore virt_use_sanlock setting.
            process.run("setsebool -P virt_use_sanlock 0", shell=True)
            # Restore qemu config
            qemu_config.restore()
            utils_libvirtd.Libvirtd().restart()
            # Force shutdown sanlock service.
            process.run("sanlock client shutdown -f 1", shell=True)
            # Clean up lockspace folder
            process.run("rm -rf  /var/lib/libvirt/sanlock/*", shell=True)
            if snapshot_path is not None:
                for snapshot in snapshot_path:
                    if os.path.exists(snapshot):
                        os.remove(snapshot)
示例#28
0
def run(test, params, env):
    """
    Test command: virsh secret-list

    Returns a list of secrets
    """

    # MAIN TEST CODE ###
    # Process cartesian parameters
    status_error = ("yes" == params.get("status_error", "no"))
    secret_list_option = params.get("secret_list_option", "")

    # acl polkit params
    uri = params.get("virsh_uri")
    unprivileged_user = params.get('unprivileged_user')
    if unprivileged_user:
        if unprivileged_user.count('EXAMPLE'):
            unprivileged_user = '******'

    if not libvirt_version.version_compare(1, 1, 1):
        if params.get('setup_libvirt_polkit') == 'yes':
            test.cancel("API acl test not supported in current"
                        " libvirt version.")

    virsh_dargs = {'debug': True}
    if params.get('setup_libvirt_polkit') == 'yes':
        virsh_dargs['unprivileged_user'] = unprivileged_user
        virsh_dargs['uri'] = uri

    uuid_list = []
    for i in ['yes', 'no']:
        for j in ['yes', 'no']:
            # Generate valid uuid
            cmd = "uuidgen"
            status, uuid = process.getstatusoutput(cmd)
            if status:
                test.cancel("Failed to generate valid uuid")
            uuid_list.append(uuid)

            # Get a full path of tmpfile, the tmpfile need not exist
            tmp_dir = data_dir.get_tmp_dir()
            volume_path = os.path.join(tmp_dir, "secret_volume_%s_%s" % (i, j))

            secret_xml_obj = SecretXML(ephemeral=i, private=j)
            secret_xml_obj.uuid = uuid
            secret_xml_obj.volume = volume_path
            secret_xml_obj.usage = "volume"
            secret_xml_obj.description = "test"

            virsh.secret_define(secret_xml_obj.xml, debug=True)

    try:
        cmd_result = virsh.secret_list(secret_list_option, **virsh_dargs)
        output = cmd_result.stdout.strip()
        exit_status = cmd_result.exit_status
        if not status_error and exit_status != 0:
            test.fail("Run failed with right command")
        if status_error and exit_status == 0:
            test.fail("Run successfully with wrong command!")

        # Reture if secret-list failed
        if exit_status != 0:
            return

        # Check the result
        m1 = re.search(uuid_list[0], output)
        m2 = re.search(uuid_list[1], output)
        m3 = re.search(uuid_list[2], output)
        m4 = re.search(uuid_list[3], output)

        if secret_list_option.find("--no-ephemeral") >= 0:
            if m1 or m2:
                test.fail("Secret object %s, %s shouldn't be listed"
                          " out" % (uuid_list[0], uuid_list[1]))
            if secret_list_option.find("--private") >= 0:
                if not m3:
                    test.fail("Failed list secret object %s" %
                              uuid_list[2])
                if m4:
                    test.fail("Secret object %s shouldn't be listed"
                              " out" % uuid_list[3])
            elif secret_list_option.find("--no-private") >= 0:
                if not m4:
                    test.fail("Failed list secret object %s" %
                              uuid_list[3])
                if m3:
                    test.fail("Secret object %s shouldn't be listed"
                              " out" % uuid_list[2])
            else:
                if not m3 or not m4:
                    test.fail("Failed list secret object %s, %s" %
                              (uuid_list[2], uuid_list[3]))
        elif secret_list_option.find("--ephemeral") >= 0:
            if m3 or m4:
                test.fail("Secret object %s, %s shouldn't be listed"
                          " out" % (uuid_list[2], uuid_list[3]))
            if secret_list_option.find("--private") >= 0:
                if not m1:
                    test.fail("Failed list secret object %s" %
                              uuid_list[0])
                if m2:
                    test.fail("Secret object %s shouldn't be listed"
                              " out" % uuid_list[1])
            elif secret_list_option.find("--no-private") >= 0:
                if not m2:
                    test.fail("Failed list secret object %s" %
                              uuid_list[1])
                if m1:
                    test.fail("Secret object %s shouldn't be listed"
                              " out" % uuid_list[0])
            else:
                if not m1 or not m2:
                    test.fail("Failed list secret object %s, %s" %
                              (uuid_list[0], uuid_list[1]))
        elif secret_list_option.find("--private") >= 0:
            if not m1 or not m3:
                test.fail("Failed list secret object %s, %s" %
                          (uuid_list[0], uuid_list[2]))
            if m2 or m4:
                test.fail("Secret object %s and %s should't be "
                          "listed out"
                          % (uuid_list[1], uuid_list[3]))
        elif secret_list_option.find("--no-private") >= 0:
            if not m2 or not m4:
                test.fail("Failed list secret object %s, %s" %
                          (uuid_list[1], uuid_list[3]))
            if m1 or m3:
                test.fail("Secret object %s and %s shouldn't be "
                          "listed out" %
                          (uuid_list[0], uuid_list[2]))
        elif secret_list_option is None:
            if not m1 or not m2 or not m3 or not m4:
                test.fail("Fail to list all secret objects: %s" %
                          uuid_list)

    finally:
        #Cleanup
        for i in range(0, 4):
            virsh.secret_undefine(uuid_list[i], debug=True)
示例#29
0
def run(test, params, env):
    """
    Test disk encryption option.

    1.Prepare test environment, destroy or suspend a VM.
    2.Prepare tgtd and secret config.
    3.Edit disks xml and start the domain.
    4.Perform test operation.
    5.Recover test environment.
    6.Confirm the test result.
    """
    vm_name = params.get("main_vm")
    vm = env.get_vm(vm_name)
    virsh_dargs = {'debug': True, 'ignore_status': True}

    def check_save_restore(save_file):
        """
        Test domain save and restore.
        """
        # Save the domain.
        ret = virsh.save(vm_name, save_file, **virsh_dargs)
        libvirt.check_exit_status(ret)

        # Restore the domain.
        ret = virsh.restore(save_file, **virsh_dargs)
        libvirt.check_exit_status(ret)

    def check_snapshot():
        """
        Test domain snapshot operation.
        """
        snapshot1 = "s1"
        snapshot2 = "s2"

        ret = virsh.snapshot_create_as(vm_name, snapshot1)
        libvirt.check_exit_status(ret)

        ret = virsh.snapshot_create_as(vm_name,
                                       "%s --disk-only --diskspec vda,"
                                       "file=/tmp/testvm-snap1"
                                       % snapshot2)
        libvirt.check_exit_status(ret, True)

        ret = virsh.snapshot_create_as(vm_name,
                                       "%s --memspec file=%s,snapshot=external"
                                       " --diskspec vda,file=/tmp/testvm-snap2"
                                       % (snapshot2, snapshot2))
        libvirt.check_exit_status(ret, True)

    def check_in_vm(target, old_parts):
        """
        Check mount/read/write disk in VM.
        :param vm. VM guest.
        :param target. Disk dev in VM.
        :return: True if check successfully.
        """
        try:
            session = vm.wait_for_login()
            new_parts = libvirt.get_parts_list(session)
            added_parts = list(set(new_parts).difference(set(old_parts)))
            logging.info("Added parts:%s", added_parts)
            if len(added_parts) != 1:
                logging.error("The number of new partitions is invalid in VM")
                return False

            added_part = None
            if target.startswith("vd"):
                if added_parts[0].startswith("vd"):
                    added_part = added_parts[0]
            elif target.startswith("hd"):
                if added_parts[0].startswith("sd"):
                    added_part = added_parts[0]
            elif target.startswith("sd"):
                added_part = added_parts[0]
            if not added_part:
                logging.error("Cann't see added partition in VM")
                return False

            cmd = ("fdisk -l /dev/{0} && mkfs.ext4 -F /dev/{0} && "
                   "mkdir -p test && mount /dev/{0} test && echo"
                   " teststring > test/testfile && umount test"
                   .format(added_part))
            s, o = session.cmd_status_output(cmd)
            logging.info("Check disk operation in VM:\n%s", o)
            if s != 0:
                return False
            return True

        except (remote.LoginError, virt_vm.VMError, aexpect.ShellError) as e:
            logging.error(str(e))
            return False

    def check_qemu_cmd():
        """
        Check qemu-kvm command line options
        """
        cmd = ("ps -ef | grep %s | grep -v grep " % vm_name)
        if driver_iothread:
            cmd += " | grep iothread=iothread%s" % driver_iothread

        if process.system(cmd, ignore_status=True, shell=True):
            test.fail("Can't see disk option '%s' "
                      "in command line" % cmd)

    def check_auth_plaintext(vm_name, password):
        """
        Check if libvirt passed the plaintext of the chap authentication
        password to qemu.
        :param vm_name: The name of vm to be checked.
        :param password: The plaintext of password used for chap authentication.
        :return: True if using plaintext, False if not.
        """
        cmd = ("ps -ef | grep -v grep | grep qemu-kvm | grep %s | grep %s"
               % (vm_name, password))
        return process.system(cmd, ignore_status=True, shell=True) == 0

    # Disk specific attributes.
    device = params.get("virt_disk_device", "disk")
    device_target = params.get("virt_disk_device_target", "vdd")
    device_format = params.get("virt_disk_device_format", "raw")
    device_type = params.get("virt_disk_device_type", "file")
    device_bus = params.get("virt_disk_device_bus", "virtio")

    # Controller specific attributes.
    cntlr_type = params.get('controller_type', None)
    cntlr_model = params.get('controller_model', None)
    cntlr_index = params.get('controller_index', None)
    controller_addr_options = params.get('controller_addr_options', None)

    driver_iothread = params.get("driver_iothread")

    # iscsi options.
    iscsi_target = params.get("iscsi_target")
    iscsi_host = params.get("iscsi_host")
    iscsi_port = params.get("iscsi_port")
    emulated_size = params.get("iscsi_image_size", "1")
    uuid = params.get("uuid", "")
    auth_uuid = "yes" == params.get("auth_uuid", "")
    auth_usage = "yes" == params.get("auth_usage", "")

    status_error = "yes" == params.get("status_error")
    define_error = "yes" == params.get("define_error", "no")
    test_save_snapshot = "yes" == params.get("test_save_snapshot", "no")
    test_qemu_cmd = "yes" == params.get("test_qemu_cmd", "no")
    check_partitions = "yes" == params.get("virt_disk_check_partitions", "yes")

    secret_uuid = ""

    # Start vm and get all partions in vm.
    if vm.is_dead():
        vm.start()
    session = vm.wait_for_login()
    old_parts = libvirt.get_parts_list(session)
    session.close()
    vm.destroy(gracefully=False)

    # Back up xml file.
    vmxml_backup = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)

    try:
        chap_user = ""
        chap_passwd = ""
        if auth_uuid or auth_usage:
            auth_place_in_location = params.get("auth_place_in_location")
            if 'source' in auth_place_in_location and not libvirt_version.version_compare(3, 9, 0):
                test.cancel("place auth in source is not supported in current libvirt version")
            auth_type = params.get("auth_type")
            secret_usage_target = params.get("secret_usage_target")
            secret_usage_type = params.get("secret_usage_type")
            chap_user = params.get("iscsi_user")
            chap_passwd = params.get("iscsi_password")

            sec_xml = secret_xml.SecretXML("no", "yes")
            sec_xml.description = "iSCSI secret"
            sec_xml.auth_type = auth_type
            sec_xml.auth_username = chap_user
            sec_xml.usage = secret_usage_type
            sec_xml.target = secret_usage_target
            sec_xml.xmltreefile.write()

            ret = virsh.secret_define(sec_xml.xml)
            libvirt.check_exit_status(ret)

            secret_uuid = re.findall(r".+\S+(\ +\S+)\ +.+\S+",
                                     ret.stdout.strip())[0].lstrip()
            logging.debug("Secret uuid %s", secret_uuid)
            if secret_uuid == "":
                test.error("Failed to get secret uuid")

            # Set secret value
            encoding = locale.getpreferredencoding()
            secret_string = base64.b64encode(chap_passwd.encode(encoding)).decode(encoding)
            ret = virsh.secret_set_value(secret_uuid, secret_string,
                                         **virsh_dargs)
            libvirt.check_exit_status(ret)

        # Setup iscsi target
        iscsi_target, lun_num = libvirt.setup_or_cleanup_iscsi(is_setup=True,
                                                               is_login=False,
                                                               image_size=emulated_size,
                                                               chap_user=chap_user,
                                                               chap_passwd=chap_passwd,
                                                               portal_ip=iscsi_host)

        # If we use qcow2 disk format, should format iscsi disk first.
        if device_format == "qcow2":
            cmd = ("qemu-img create -f qcow2 iscsi://%s:%s/%s/%s %s"
                   % (iscsi_host, iscsi_port, iscsi_target, lun_num, emulated_size))
            process.run(cmd, shell=True)

        # Add disk xml.
        vmxml = vm_xml.VMXML.new_from_dumpxml(vm_name)

        disk_xml = Disk(type_name=device_type)
        disk_xml.device = device

        disk_xml.target = {"dev": device_target, "bus": device_bus}
        driver_dict = {"name": "qemu", "type": device_format}

        # For lun type device, iothread attribute need to be set in controller.
        if driver_iothread and device != "lun":
            driver_dict.update({"iothread": driver_iothread})
            vmxml.iothreads = int(driver_iothread)
        elif driver_iothread:
            vmxml.iothreads = int(driver_iothread)

        disk_xml.driver = driver_dict
        # Check if we want to use a faked uuid.
        if not uuid:
            uuid = secret_uuid
        auth_dict = {}
        if auth_uuid:
            auth_dict = {"auth_user": chap_user,
                         "secret_type": secret_usage_type,
                         "secret_uuid": uuid}
        elif auth_usage:
            auth_dict = {"auth_user": chap_user,
                         "secret_type": secret_usage_type,
                         "secret_usage": secret_usage_target}
        disk_source = disk_xml.new_disk_source(
            **{"attrs": {"protocol": "iscsi",
                         "name": "%s/%s" % (iscsi_target, lun_num)},
               "hosts": [{"name": iscsi_host, "port": iscsi_port}]})
        if auth_dict:
            disk_auth = disk_xml.new_auth(**auth_dict)
            if 'source' in auth_place_in_location:
                disk_source.auth = disk_auth
            if 'disk' in auth_place_in_location:
                disk_xml.auth = disk_auth

        disk_xml.source = disk_source
        # Sync VM xml.
        vmxml.add_device(disk_xml)

        # After virtio 1.0 is enabled, lun type device need use virtio-scsi
        # instead of virtio, so additional controller is needed.
        # Add controller.
        if device == "lun":
            ctrl = Controller(type_name=cntlr_type)
            if cntlr_model is not None:
                ctrl.model = cntlr_model
            if cntlr_index is not None:
                ctrl.index = cntlr_index
            ctrl_addr_dict = {}
            for addr_option in controller_addr_options.split(','):
                if addr_option != "":
                    addr_part = addr_option.split('=')
                    ctrl_addr_dict.update({addr_part[0].strip(): addr_part[1].strip()})
            ctrl.address = ctrl.new_controller_address(attrs=ctrl_addr_dict)

            # If driver_iothread is true, need add iothread attribute in controller.
            if driver_iothread:
                ctrl_driver_dict = {}
                ctrl_driver_dict.update({"iothread": driver_iothread})
                ctrl.driver = ctrl_driver_dict
            logging.debug("Controller XML is:%s", ctrl)
            if cntlr_type:
                vmxml.del_controller(cntlr_type)
            else:
                vmxml.del_controller("scsi")
            vmxml.add_device(ctrl)

        try:
            # Start the VM and check status.
            vmxml.sync()
            vm.start()
            if status_error:
                test.fail("VM started unexpectedly.")

            # Check Qemu command line
            if test_qemu_cmd:
                check_qemu_cmd()

        except virt_vm.VMStartError as e:
            if status_error:
                if re.search(uuid, str(e)):
                    pass
            else:
                test.fail("VM failed to start."
                          "Error: %s" % str(e))
        except xcepts.LibvirtXMLError as xml_error:
            if not define_error:
                test.fail("Failed to define VM:\n%s" % xml_error)
        else:
            # Check partitions in VM.
            if check_partitions:
                if not check_in_vm(device_target, old_parts):
                    test.fail("Check disk partitions in VM failed")
            # Test domain save/restore/snapshot.
            if test_save_snapshot:
                save_file = os.path.join(data_dir.get_tmp_dir(), "%.save" % vm_name)
                check_save_restore(save_file)
                check_snapshot()
                if os.path.exists(save_file):
                    os.remove(save_file)
            # Test libvirt doesn't pass the plaintext of chap password to qemu,
            # this function is implemented in libvirt 4.3.0-1.
            if (libvirt_version.version_compare(4, 3, 0) and
                    (auth_uuid or auth_usage) and
                    chap_passwd):
                if(check_auth_plaintext(vm_name, chap_passwd)):
                    test.fail("Libvirt should not pass plaintext of chap "
                              "password to qemu-kvm.")

    finally:
        # Delete snapshots.
        libvirt.clean_up_snapshots(vm_name, domxml=vmxml_backup)

        # Recover VM.
        if vm.is_alive():
            vm.destroy(gracefully=False)
        vmxml_backup.sync("--snapshots-metadata")

        # Delete the tmp files.
        libvirt.setup_or_cleanup_iscsi(is_setup=False)

        # Clean up secret
        if secret_uuid:
            virsh.secret_undefine(secret_uuid)
def run(test, params, env):
    """
    Test command: secret-dumpxml <secret>

    Output attributes of a secret as an XML dump to stdout.
    """

    # MAIN TEST CODE ###
    # Process cartesian parameters
    status_error = ("yes" == params.get("status_error", "no"))
    secret_ref = params.get("secret_ref")

    # acl polkit params
    uri = params.get("virsh_uri")
    unprivileged_user = params.get('unprivileged_user')
    if unprivileged_user:
        if unprivileged_user.count('EXAMPLE'):
            unprivileged_user = '******'

    if not libvirt_version.version_compare(1, 1, 1):
        if params.get('setup_libvirt_polkit') == 'yes':
            raise error.TestNAError("API acl test not supported in current"
                                    " libvirt version.")

    virsh_dargs = {'debug': True}
    if params.get('setup_libvirt_polkit') == 'yes':
        virsh_dargs['unprivileged_user'] = unprivileged_user
        virsh_dargs['uri'] = uri

    if secret_ref == "secret_valid_uuid":
        # Generate valid uuid
        cmd = "uuidgen"
        status, uuid = commands.getstatusoutput(cmd)
        if status:
            raise error.TestNAError("Failed to generate valid uuid")

    # Get a full path of tmpfile, the tmpfile need not exist
    tmp_dir = data_dir.get_tmp_dir()
    volume_path = os.path.join(tmp_dir, "secret_volume")

    secret_xml = """
<secret ephemeral='no' private='yes'>
  <uuid>%s</uuid>
  <usage type='volume'>
    <volume>%s</volume>
  </usage>
</secret>
""" % (uuid, volume_path)

    # Write secret xml into a tmpfile
    tmp_file = tempfile.NamedTemporaryFile(prefix=("secret_xml_"), dir=tmp_dir)
    xmlfile = tmp_file.name
    tmp_file.close()

    fd = open(xmlfile, 'w')
    fd.write(secret_xml)
    fd.close()

    try:
        virsh.secret_define(xmlfile, debug=True)

        cmd_result = virsh.secret_dumpxml(uuid, **virsh_dargs)
        output = cmd_result.stdout.strip()
        if not status_error and cmd_result.exit_status:
            raise error.TestFail("Dumping the xml of secret object failed")

        match_string = "<uuid>%s</uuid>" % uuid
        if not re.search(match_string, output):
            raise error.TestFail("The secret xml is not valid")
    finally:
        #Cleanup
        virsh.secret_undefine(uuid, debug=True)

        if os.path.exists(xmlfile):
            os.remove(xmlfile)
示例#31
0
def run(test, params, env):
    """
    Test rbd disk device.

    1.Prepare test environment,destroy or suspend a VM.
    2.Prepare disk image.
    3.Edit disks xml and start the domain.
    4.Perform test operation.
    5.Recover test environment.
    """
    vm_name = params.get("main_vm")
    vm = env.get_vm(vm_name)
    virsh_dargs = {'debug': True, 'ignore_status': True}
    additional_xml_file = os.path.join(data_dir.get_tmp_dir(), "additional_disk.xml")

    def config_ceph():
        """
        Write the configs to the file.
        """
        src_host = disk_src_host.split()
        src_port = disk_src_port.split()
        conf_str = "mon_host = "
        hosts = []
        for host, port in zip(src_host, src_port):
            hosts.append("%s:%s" % (host, port))
        with open(disk_src_config, 'w') as f:
            f.write(conf_str + ','.join(hosts) + '\n')

    def create_pool():
        """
        Define and start a pool.
        """
        sp = libvirt_storage.StoragePool()
        if create_by_xml:
            p_xml = pool_xml.PoolXML(pool_type=pool_type)
            p_xml.name = pool_name
            s_xml = pool_xml.SourceXML()
            s_xml.vg_name = disk_src_pool
            source_host = []
            for (host_name, host_port) in zip(
                    disk_src_host.split(), disk_src_port.split()):
                source_host.append({'name': host_name,
                                    'port': host_port})

            s_xml.hosts = source_host
            if auth_type:
                s_xml.auth_type = auth_type
            if auth_user:
                s_xml.auth_username = auth_user
            if auth_usage:
                s_xml.secret_usage = auth_usage
            p_xml.source = s_xml
            logging.debug("Pool xml: %s", p_xml)
            p_xml.xmltreefile.write()
            ret = virsh.pool_define(p_xml.xml, **virsh_dargs)
            libvirt.check_exit_status(ret)
            ret = virsh.pool_build(pool_name, **virsh_dargs)
            libvirt.check_exit_status(ret)
            ret = virsh.pool_start(pool_name, **virsh_dargs)
            libvirt.check_exit_status(ret)
        else:
            auth_opt = ""
            if client_name and client_key:
                auth_opt = ("--auth-type %s --auth-username %s --secret-usage '%s'"
                            % (auth_type, auth_user, auth_usage))
            if not sp.define_rbd_pool(pool_name, mon_host,
                                      disk_src_pool, extra=auth_opt):
                test.fail("Failed to define storage pool")
            if not sp.build_pool(pool_name):
                test.fail("Failed to build storage pool")
            if not sp.start_pool(pool_name):
                test.fail("Failed to start storage pool")

        # Check pool operation
        ret = virsh.pool_refresh(pool_name, **virsh_dargs)
        libvirt.check_exit_status(ret)
        ret = virsh.pool_uuid(pool_name, **virsh_dargs)
        libvirt.check_exit_status(ret)
        # pool-info
        pool_info = sp.pool_info(pool_name)
        if pool_info["Autostart"] != 'no':
            test.fail("Failed to check pool information")
        # pool-autostart
        if not sp.set_pool_autostart(pool_name):
            test.fail("Failed to set pool autostart")
        pool_info = sp.pool_info(pool_name)
        if pool_info["Autostart"] != 'yes':
            test.fail("Failed to check pool information")
        # pool-autostart --disable
        if not sp.set_pool_autostart(pool_name, "--disable"):
            test.fail("Failed to set pool autostart")
        # If port is not pre-configured, port value should not be hardcoded in pool information.
        if "yes" == params.get("rbd_port", "no"):
            if 'port' in virsh.pool_dumpxml(pool_name):
                test.fail("port attribute should not be in pool information")
        # find-storage-pool-sources-as
        if "yes" == params.get("find_storage_pool_sources_as", "no"):
            ret = virsh.find_storage_pool_sources_as("rbd", mon_host)
            libvirt.check_result(ret, skip_if=unsupported_err)

    def create_vol(vol_params):
        """
        Create volume.

        :param p_name. Pool name.
        :param vol_params. Volume parameters dict.
        :return: True if create successfully.
        """
        pvt = libvirt.PoolVolumeTest(test, params)
        if create_by_xml:
            pvt.pre_vol_by_xml(pool_name, **vol_params)
        else:
            pvt.pre_vol(vol_name, None, '2G', None, pool_name)

    def check_vol(vol_params):
        """
        Check volume information.
        """
        pv = libvirt_storage.PoolVolume(pool_name)
        # Supported operation
        if vol_name not in pv.list_volumes():
            test.fail("Volume %s doesn't exist" % vol_name)
        ret = virsh.vol_dumpxml(vol_name, pool_name)
        libvirt.check_exit_status(ret)
        # vol-info
        if not pv.volume_info(vol_name):
            test.fail("Can't see volume info")
        # vol-key
        ret = virsh.vol_key(vol_name, pool_name)
        libvirt.check_exit_status(ret)
        if "%s/%s" % (disk_src_pool, vol_name) not in ret.stdout.strip():
            test.fail("Volume key isn't correct")
        # vol-path
        ret = virsh.vol_path(vol_name, pool_name)
        libvirt.check_exit_status(ret)
        if "%s/%s" % (disk_src_pool, vol_name) not in ret.stdout.strip():
            test.fail("Volume path isn't correct")
        # vol-pool
        ret = virsh.vol_pool("%s/%s" % (disk_src_pool, vol_name))
        libvirt.check_exit_status(ret)
        if pool_name not in ret.stdout.strip():
            test.fail("Volume pool isn't correct")
        # vol-name
        ret = virsh.vol_name("%s/%s" % (disk_src_pool, vol_name))
        libvirt.check_exit_status(ret)
        if vol_name not in ret.stdout.strip():
            test.fail("Volume name isn't correct")
        # vol-resize
        ret = virsh.vol_resize(vol_name, "2G", pool_name)
        libvirt.check_exit_status(ret)

        # Not supported operation
        # vol-clone
        ret = virsh.vol_clone(vol_name, cloned_vol_name, pool_name)
        libvirt.check_result(ret, skip_if=unsupported_err)
        # vol-create-from
        volxml = vol_xml.VolXML()
        vol_params.update({"name": "%s" % create_from_cloned_volume})
        v_xml = volxml.new_vol(**vol_params)
        v_xml.xmltreefile.write()
        ret = virsh.vol_create_from(pool_name, v_xml.xml, vol_name, pool_name)
        libvirt.check_result(ret, skip_if=unsupported_err)

        # vol-wipe
        ret = virsh.vol_wipe(vol_name, pool_name)
        libvirt.check_result(ret, skip_if=unsupported_err)
        # vol-upload
        ret = virsh.vol_upload(vol_name, vm.get_first_disk_devices()['source'],
                               "--pool %s" % pool_name)
        libvirt.check_result(ret, skip_if=unsupported_err)
        # vol-download
        ret = virsh.vol_download(vol_name, cloned_vol_name, "--pool %s" % pool_name)
        libvirt.check_result(ret, skip_if=unsupported_err)

    def check_qemu_cmd():
        """
        Check qemu command line options.
        """
        cmd = ("ps -ef | grep %s | grep -v grep " % vm_name)
        process.run(cmd, shell=True)
        if disk_src_name:
            cmd += " | grep file=rbd:%s:" % disk_src_name
            if auth_user and auth_key:
                cmd += ('id=%s:auth_supported=cephx' % auth_user)
        if disk_src_config:
            cmd += " | grep 'conf=%s'" % disk_src_config
        elif mon_host:
            hosts = '\:6789\;'.join(mon_host.split())
            cmd += " | grep 'mon_host=%s'" % hosts
        if driver_iothread:
            cmd += " | grep iothread%s" % driver_iothread
        # Run the command
        process.run(cmd, shell=True)

    def check_save_restore():
        """
        Test save and restore operation
        """
        save_file = os.path.join(data_dir.get_tmp_dir(),
                                 "%s.save" % vm_name)
        ret = virsh.save(vm_name, save_file, **virsh_dargs)
        libvirt.check_exit_status(ret)
        ret = virsh.restore(save_file, **virsh_dargs)
        libvirt.check_exit_status(ret)
        if os.path.exists(save_file):
            os.remove(save_file)
        # Login to check vm status
        vm.wait_for_login().close()

    def check_snapshot(snap_option, target_dev='vda'):
        """
        Test snapshot operation.
        """
        snap_name = "s1"
        snap_mem = os.path.join(data_dir.get_tmp_dir(), "rbd.mem")
        snap_disk = os.path.join(data_dir.get_tmp_dir(), "rbd.disk")
        xml_snap_exp = ["disk name='%s' snapshot='external' type='file'" % target_dev]
        xml_dom_exp = ["source file='%s'" % snap_disk,
                       "backingStore type='network' index='1'",
                       "source protocol='rbd' name='%s'" % disk_src_name]
        if snap_option.count("disk-only"):
            options = ("%s --diskspec %s,file=%s --disk-only" %
                       (snap_name, target_dev, snap_disk))
        elif snap_option.count("disk-mem"):
            options = ("%s --memspec file=%s --diskspec %s,file="
                       "%s" % (snap_name, snap_mem, target_dev, snap_disk))
            xml_snap_exp.append("memory snapshot='external' file='%s'"
                                % snap_mem)
        else:
            options = snap_name

        ret = virsh.snapshot_create_as(vm_name, options)
        if test_disk_internal_snapshot or test_disk_readonly:
            libvirt.check_result(ret, expected_fails=unsupported_err)
        else:
            libvirt.check_result(ret, skip_if=unsupported_err)

        # check xml file.
        if not ret.exit_status:
            snap_xml = virsh.snapshot_dumpxml(vm_name, snap_name,
                                              debug=True).stdout.strip()
            dom_xml = virsh.dumpxml(vm_name, debug=True).stdout.strip()
            # Delete snapshots.
            libvirt.clean_up_snapshots(vm_name)
            if os.path.exists(snap_mem):
                os.remove(snap_mem)
            if os.path.exists(snap_disk):
                os.remove(snap_disk)

            if not all([x in snap_xml for x in xml_snap_exp]):
                test.fail("Failed to check snapshot xml")
            if not all([x in dom_xml for x in xml_dom_exp]):
                test.fail("Failed to check domain xml")

    def check_blockcopy(target):
        """
        Block copy operation test.
        """
        blk_file = os.path.join(data_dir.get_tmp_dir(), "blk.rbd")
        if os.path.exists(blk_file):
            os.remove(blk_file)
        blk_mirror = ("mirror type='file' file='%s' "
                      "format='raw' job='copy'" % blk_file)

        # Do blockcopy
        ret = virsh.blockcopy(vm_name, target, blk_file)
        libvirt.check_result(ret, skip_if=unsupported_err)

        dom_xml = virsh.dumpxml(vm_name, debug=True).stdout.strip()
        if not dom_xml.count(blk_mirror):
            test.fail("Can't see block job in domain xml")

        # Abort
        ret = virsh.blockjob(vm_name, target, "--abort")
        libvirt.check_exit_status(ret)
        dom_xml = virsh.dumpxml(vm_name, debug=True).stdout.strip()
        if dom_xml.count(blk_mirror):
            test.fail("Failed to abort block job")
        if os.path.exists(blk_file):
            os.remove(blk_file)

        # Sleep for a while after abort operation.
        time.sleep(5)
        # Do blockcopy again
        ret = virsh.blockcopy(vm_name, target, blk_file)
        libvirt.check_exit_status(ret)

        # Wait for complete
        def wait_func():
            ret = virsh.blockjob(vm_name, target, "--info")
            return ret.stderr.count("Block Copy: [100 %]")
        timeout = params.get("blockjob_timeout", 600)
        utils_misc.wait_for(wait_func, int(timeout))

        # Pivot
        ret = virsh.blockjob(vm_name, target, "--pivot")
        libvirt.check_exit_status(ret)
        dom_xml = virsh.dumpxml(vm_name, debug=True).stdout.strip()
        if not dom_xml.count("source file='%s'" % blk_file):
            test.fail("Failed to pivot block job")
        # Remove the disk file.
        if os.path.exists(blk_file):
            os.remove(blk_file)

    def check_in_vm(vm_obj, target, old_parts, read_only=False):
        """
        Check mount/read/write disk in VM.
        :param vm. VM guest.
        :param target. Disk dev in VM.
        :return: True if check successfully.
        """
        try:
            session = vm_obj.wait_for_login()
            new_parts = libvirt.get_parts_list(session)
            added_parts = list(set(new_parts).difference(set(old_parts)))
            logging.info("Added parts:%s", added_parts)
            if len(added_parts) != 1:
                logging.error("The number of new partitions is invalid in VM")
                return False

            added_part = None
            if target.startswith("vd"):
                if added_parts[0].startswith("vd"):
                    added_part = added_parts[0]
            elif target.startswith("hd"):
                if added_parts[0].startswith("sd"):
                    added_part = added_parts[0]

            if not added_part:
                logging.error("Can't see added partition in VM")
                return False

            cmd = ("mount /dev/{0} /mnt && ls /mnt && (sleep 15;"
                   " touch /mnt/testfile; umount /mnt)"
                   .format(added_part))
            s, o = session.cmd_status_output(cmd, timeout=60)
            session.close()
            logging.info("Check disk operation in VM:\n, %s, %s", s, o)
            # Readonly fs, check the error messages.
            # The command may return True, read-only
            # messges can be found from the command output
            if read_only:
                if "Read-only file system" not in o:
                    return False
                else:
                    return True

            # Other errors
            if s != 0:
                return False
            return True

        except (remote.LoginError, virt_vm.VMError, aexpect.ShellError) as e:
            logging.error(str(e))
            return False

    def clean_up_volume_snapshots():
        """
        Get all snapshots for rbd_vol.img volume,unprotect and then clean up them.
        """
        cmd = ("rbd -m {0} {1} info {2}"
               "".format(mon_host, key_opt, os.path.join(disk_src_pool, vol_name)))
        if process.run(cmd, ignore_status=True, shell=True).exit_status:
            return
        # Get snapshot list.
        cmd = ("rbd -m {0} {1} snap"
               " list {2}"
               "".format(mon_host, key_opt, os.path.join(disk_src_pool, vol_name)))
        snaps_out = process.run(cmd, ignore_status=True, shell=True).stdout_text
        snap_names = []
        if snaps_out:
            for line in snaps_out.rsplit("\n"):
                if line.startswith("SNAPID") or line == "":
                    continue
                snap_line = line.rsplit()
                if len(snap_line) == 4:
                    snap_names.append(snap_line[1])
            logging.debug("Find snapshots: %s", snap_names)
            # Unprotect snapshot first,otherwise it will fail to purge volume
            for snap_name in snap_names:
                cmd = ("rbd -m {0} {1} snap"
                       " unprotect {2}@{3}"
                       "".format(mon_host, key_opt, os.path.join(disk_src_pool, vol_name), snap_name))
                process.run(cmd, ignore_status=True, shell=True)
        # Purge volume,and then delete volume.
        cmd = ("rbd -m {0} {1} info {2} && rbd -m {0} {1} snap"
               " purge {2} && rbd -m {0} {1} rm {2}"
               "".format(mon_host, key_opt, os.path.join(disk_src_pool, vol_name)))
        process.run(cmd, ignore_status=True, shell=True)

    def make_snapshot():
        """
        make external snapshots.

        :return external snapshot path list
        """
        logging.info("Making snapshot...")
        first_disk_source = vm.get_first_disk_devices()['source']
        snapshot_path_list = []
        snapshot2_file = os.path.join(data_dir.get_tmp_dir(), "mem.s2")
        snapshot3_file = os.path.join(data_dir.get_tmp_dir(), "mem.s3")
        snapshot4_file = os.path.join(data_dir.get_tmp_dir(), "mem.s4")
        snapshot4_disk_file = os.path.join(data_dir.get_tmp_dir(), "disk.s4")
        snapshot5_file = os.path.join(data_dir.get_tmp_dir(), "mem.s5")
        snapshot5_disk_file = os.path.join(data_dir.get_tmp_dir(), "disk.s5")

        # Attempt to take different types of snapshots.
        snapshots_param_dict = {"s1": "s1 --disk-only --no-metadata",
                                "s2": "s2 --memspec %s --no-metadata" % snapshot2_file,
                                "s3": "s3 --memspec %s --no-metadata --live" % snapshot3_file,
                                "s4": "s4 --memspec %s --diskspec vda,file=%s --no-metadata" % (snapshot4_file, snapshot4_disk_file),
                                "s5": "s5 --memspec %s --diskspec vda,file=%s --live --no-metadata" % (snapshot5_file, snapshot5_disk_file)}
        for snapshot_name in sorted(snapshots_param_dict.keys()):
            ret = virsh.snapshot_create_as(vm_name, snapshots_param_dict[snapshot_name],
                                           **virsh_dargs)
            libvirt.check_exit_status(ret)
            if snapshot_name != 's4' and snapshot_name != 's5':
                snapshot_path_list.append(first_disk_source.replace('qcow2', snapshot_name))
        return snapshot_path_list

    def get_secret_list():
        """
        Get secret list.

        :return secret list
        """
        logging.info("Get secret list ...")
        secret_list_result = virsh.secret_list()
        secret_list = results_stdout_52lts(secret_list_result).strip().splitlines()
        # First two lines contain table header followed by entries
        # for each secret, such as:
        #
        # UUID                                  Usage
        # --------------------------------------------------------------------------------
        # b4e8f6d3-100c-4e71-9f91-069f89742273  ceph client.libvirt secret
        secret_list = secret_list[2:]
        result = []
        # If secret list is empty.
        if secret_list:
            for line in secret_list:
                # Split on whitespace, assume 1 column
                linesplit = line.split(None, 1)
                result.append(linesplit[0])
        return result

    mon_host = params.get("mon_host")
    disk_src_name = params.get("disk_source_name")
    disk_src_config = params.get("disk_source_config")
    disk_src_host = params.get("disk_source_host")
    disk_src_port = params.get("disk_source_port")
    disk_src_pool = params.get("disk_source_pool")
    disk_format = params.get("disk_format", "raw")
    driver_iothread = params.get("driver_iothread")
    snap_name = params.get("disk_snap_name")
    attach_device = "yes" == params.get("attach_device", "no")
    attach_disk = "yes" == params.get("attach_disk", "no")
    test_save_restore = "yes" == params.get("test_save_restore", "no")
    test_snapshot = "yes" == params.get("test_snapshot", "no")
    test_blockcopy = "yes" == params.get("test_blockcopy", "no")
    test_qemu_cmd = "yes" == params.get("test_qemu_cmd", "no")
    test_vm_parts = "yes" == params.get("test_vm_parts", "no")
    additional_guest = "yes" == params.get("additional_guest", "no")
    create_snapshot = "yes" == params.get("create_snapshot", "no")
    convert_image = "yes" == params.get("convert_image", "no")
    create_volume = "yes" == params.get("create_volume", "no")
    create_by_xml = "yes" == params.get("create_by_xml", "no")
    client_key = params.get("client_key")
    client_name = params.get("client_name")
    auth_key = params.get("auth_key")
    auth_user = params.get("auth_user")
    auth_type = params.get("auth_type")
    auth_usage = params.get("secret_usage")
    pool_name = params.get("pool_name")
    pool_type = params.get("pool_type")
    vol_name = params.get("vol_name")
    cloned_vol_name = params.get("cloned_volume", "cloned_test_volume")
    create_from_cloned_volume = params.get("create_from_cloned_volume", "create_from_cloned_test_volume")
    vol_cap = params.get("vol_cap")
    vol_cap_unit = params.get("vol_cap_unit")
    start_vm = "yes" == params.get("start_vm", "no")
    test_disk_readonly = "yes" == params.get("test_disk_readonly", "no")
    test_disk_internal_snapshot = "yes" == params.get("test_disk_internal_snapshot", "no")
    test_json_pseudo_protocol = "yes" == params.get("json_pseudo_protocol", "no")
    disk_snapshot_with_sanlock = "yes" == params.get("disk_internal_with_sanlock", "no")

    # Create /etc/ceph/ceph.conf file to suppress false warning error message.
    process.run("mkdir -p /etc/ceph", ignore_status=True, shell=True)
    cmd = ("echo 'mon_host = {0}' >/etc/ceph/ceph.conf"
           .format(mon_host))
    process.run(cmd, ignore_status=True, shell=True)

    # Start vm and get all partions in vm.
    if vm.is_dead():
        vm.start()
    session = vm.wait_for_login()
    old_parts = libvirt.get_parts_list(session)
    session.close()
    vm.destroy(gracefully=False)
    if additional_guest:
        guest_name = "%s_%s" % (vm_name, '1')
        timeout = params.get("clone_timeout", 360)
        utils_libguestfs.virt_clone_cmd(vm_name, guest_name,
                                        True, timeout=timeout,
                                        ignore_status=False)
        additional_vm = vm.clone(guest_name)
        if start_vm:
            virsh.start(guest_name)

    # Back up xml file.
    vmxml_backup = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
    key_opt = ""
    secret_uuid = None
    snapshot_path = None
    key_file = os.path.join(data_dir.get_tmp_dir(), "ceph.key")
    img_file = os.path.join(data_dir.get_tmp_dir(),
                            "%s_test.img" % vm_name)
    front_end_img_file = os.path.join(data_dir.get_tmp_dir(),
                                      "%s_frontend_test.img" % vm_name)
    # Construct a unsupported error message list to skip these kind of tests
    unsupported_err = []
    if driver_iothread:
        unsupported_err.append('IOThreads not supported')
    if test_snapshot:
        unsupported_err.append('live disk snapshot not supported')
    if test_disk_readonly:
        if not libvirt_version.version_compare(5, 0, 0):
            unsupported_err.append('Could not create file: Permission denied')
            unsupported_err.append('Permission denied')
        else:
            unsupported_err.append('unsupported configuration: external snapshot ' +
                                   'for readonly disk vdb is not supported')
    if test_disk_internal_snapshot:
        unsupported_err.append('unsupported configuration: internal snapshot for disk ' +
                               'vdb unsupported for storage type raw')
    if test_blockcopy:
        unsupported_err.append('block copy is not supported')
    if attach_disk:
        unsupported_err.append('No such file or directory')
    if create_volume:
        unsupported_err.append("backing 'volume' disks isn't yet supported")
        unsupported_err.append('this function is not supported')

    try:
        # Clean up dirty secrets in test environments if there have.
        dirty_secret_list = get_secret_list()
        if dirty_secret_list:
            for dirty_secret_uuid in dirty_secret_list:
                virsh.secret_undefine(dirty_secret_uuid)
        # Prepare test environment.
        qemu_config = LibvirtQemuConfig()

        if disk_snapshot_with_sanlock:
            # Install necessary package:sanlock,libvirt-lock-sanlock
            if not utils_package.package_install(["sanlock"]):
                test.error("fail to install sanlock")
            if not utils_package.package_install(["libvirt-lock-sanlock"]):
                test.error("fail to install libvirt-lock-sanlock")

            # Set virt_use_sanlock
            result = process.run("setsebool -P virt_use_sanlock 1", shell=True)
            if result.exit_status:
                test.error("Failed to set virt_use_sanlock value")

            # Update lock_manager in qemu.conf
            qemu_config.lock_manager = 'sanlock'

            # Update qemu-sanlock.conf.
            san_lock_config = LibvirtSanLockConfig()
            san_lock_config.user = '******'
            san_lock_config.group = 'sanlock'
            san_lock_config.host_id = 1
            san_lock_config.auto_disk_leases = True
            process.run("mkdir -p /var/lib/libvirt/sanlock", shell=True)
            san_lock_config.disk_lease_dir = "/var/lib/libvirt/sanlock"
            san_lock_config.require_lease_for_disks = False

            # Start sanlock service and restart libvirtd to enforce changes.
            result = process.run("systemctl start wdmd", shell=True)
            if result.exit_status:
                test.error("Failed to start wdmd service")
            result = process.run("systemctl start sanlock", shell=True)
            if result.exit_status:
                test.error("Failed to start sanlock service")
            utils_libvirtd.Libvirtd().restart()

            # Prepare lockspace and lease file for sanlock in order.
            sanlock_cmd_dict = OrderedDict()
            sanlock_cmd_dict["truncate -s 1M /var/lib/libvirt/sanlock/TEST_LS"] = "Failed to truncate TEST_LS"
            sanlock_cmd_dict["sanlock direct init -s TEST_LS:0:/var/lib/libvirt/sanlock/TEST_LS:0"] = "Failed to sanlock direct init TEST_LS:0"
            sanlock_cmd_dict["chown sanlock:sanlock /var/lib/libvirt/sanlock/TEST_LS"] = "Failed to chown sanlock TEST_LS"
            sanlock_cmd_dict["restorecon -R -v /var/lib/libvirt/sanlock"] = "Failed to restorecon sanlock"
            sanlock_cmd_dict["truncate -s 1M /var/lib/libvirt/sanlock/test-disk-resource-lock"] = "Failed to truncate test-disk-resource-lock"
            sanlock_cmd_dict["sanlock direct init -r TEST_LS:test-disk-resource-lock:" +
                             "/var/lib/libvirt/sanlock/test-disk-resource-lock:0"] = "Failed to sanlock direct init test-disk-resource-lock"
            sanlock_cmd_dict["chown sanlock:sanlock " +
                             "/var/lib/libvirt/sanlock/test-disk-resource-lock"] = "Failed to chown test-disk-resource-loc"
            sanlock_cmd_dict["sanlock client add_lockspace -s TEST_LS:1:" +
                             "/var/lib/libvirt/sanlock/TEST_LS:0"] = "Failed to client add_lockspace -s TEST_LS:0"
            for sanlock_cmd in sanlock_cmd_dict.keys():
                result = process.run(sanlock_cmd, shell=True)
                if result.exit_status:
                    test.error(sanlock_cmd_dict[sanlock_cmd])

            # Create one lease device and add it to VM.
            san_lock_vmxml = vm_xml.VMXML.new_from_dumpxml(vm_name)
            lease_device = Lease()
            lease_device.lockspace = 'TEST_LS'
            lease_device.key = 'test-disk-resource-lock'
            lease_device.target = {'path': '/var/lib/libvirt/sanlock/test-disk-resource-lock'}
            san_lock_vmxml.add_device(lease_device)
            san_lock_vmxml.sync()

        # Install ceph-common package which include rbd command
        if utils_package.package_install(["ceph-common"]):
            if client_name and client_key:
                with open(key_file, 'w') as f:
                    f.write("[%s]\n\tkey = %s\n" %
                            (client_name, client_key))
                key_opt = "--keyring %s" % key_file

                # Create secret xml
                sec_xml = secret_xml.SecretXML("no", "no")
                sec_xml.usage = auth_type
                sec_xml.usage_name = auth_usage
                sec_xml.xmltreefile.write()

                logging.debug("Secret xml: %s", sec_xml)
                ret = virsh.secret_define(sec_xml.xml)
                libvirt.check_exit_status(ret)

                secret_uuid = re.findall(r".+\S+(\ +\S+)\ +.+\S+",
                                         ret.stdout.strip())[0].lstrip()
                logging.debug("Secret uuid %s", secret_uuid)
                if secret_uuid is None:
                    test.error("Failed to get secret uuid")

                # Set secret value
                auth_key = params.get("auth_key")
                ret = virsh.secret_set_value(secret_uuid, auth_key,
                                             **virsh_dargs)
                libvirt.check_exit_status(ret)

            # Delete the disk if it exists
            cmd = ("rbd -m {0} {1} info {2} && rbd -m {0} {1} rm "
                   "{2}".format(mon_host, key_opt, disk_src_name))
            process.run(cmd, ignore_status=True, shell=True)
        else:
            test.error("Failed to install ceph-common")

        if disk_src_config:
            config_ceph()
        disk_path = ("rbd:%s:mon_host=%s" %
                     (disk_src_name, mon_host))
        if auth_user and auth_key:
            disk_path += (":id=%s:key=%s" %
                          (auth_user, auth_key))
        targetdev = params.get("disk_target", "vdb")
        # To be compatible with create_disk_xml function,
        # some parameters need to be updated.
        params.update({
            "type_name": params.get("disk_type", "network"),
            "target_bus": params.get("disk_target_bus"),
            "target_dev": targetdev,
            "secret_uuid": secret_uuid,
            "source_protocol": params.get("disk_source_protocol"),
            "source_name": disk_src_name,
            "source_host_name": disk_src_host,
            "source_host_port": disk_src_port})
        # Prepare disk image
        if convert_image:
            first_disk = vm.get_first_disk_devices()
            blk_source = first_disk['source']
            # Convert the image to remote storage
            disk_cmd = ("rbd -m %s %s info %s 2> /dev/null|| qemu-img convert"
                        " -O %s %s %s" % (mon_host, key_opt,
                                          disk_src_name, disk_format,
                                          blk_source, disk_path))
            process.run(disk_cmd, ignore_status=False, shell=True)

        elif create_volume:
            vol_params = {"name": vol_name, "capacity": int(vol_cap),
                          "capacity_unit": vol_cap_unit, "format": disk_format}

            create_pool()
            create_vol(vol_params)
            check_vol(vol_params)
        else:
            # Create an local image and make FS on it.
            disk_cmd = ("qemu-img create -f %s %s 10M && mkfs.ext4 -F %s" %
                        (disk_format, img_file, img_file))
            process.run(disk_cmd, ignore_status=False, shell=True)
            # Convert the image to remote storage
            disk_cmd = ("rbd -m %s %s info %s 2> /dev/null|| qemu-img convert -O"
                        " %s %s %s" % (mon_host, key_opt, disk_src_name,
                                       disk_format, img_file, disk_path))
            process.run(disk_cmd, ignore_status=False, shell=True)
            # Create disk snapshot if needed.
            if create_snapshot:
                snap_cmd = ("rbd -m %s %s snap create %s@%s" %
                            (mon_host, key_opt, disk_src_name, snap_name))
                process.run(snap_cmd, ignore_status=False, shell=True)
            if test_json_pseudo_protocol:
                # Create one frontend image with the rbd backing file.
                json_str = ('json:{"file.driver":"rbd",'
                            '"file.filename":"rbd:%s:mon_host=%s"}'
                            % (disk_src_name, mon_host))
                # pass different json string according to the auth config
                if auth_user and auth_key:
                    json_str = ('%s:id=%s:key=%s"}' % (json_str[:-2], auth_user, auth_key))
                disk_cmd = ("qemu-img create -f qcow2 -b '%s' %s" %
                            (json_str, front_end_img_file))
                disk_path = front_end_img_file
                process.run(disk_cmd, ignore_status=False, shell=True)
        # If hot plug, start VM first, and then wait the OS boot.
        # Otherwise stop VM if running.
        if start_vm:
            if vm.is_dead():
                vm.start()
            vm.wait_for_login().close()
        else:
            if not vm.is_dead():
                vm.destroy()
        if attach_device:
            if create_volume:
                params.update({"source_pool": pool_name})
                params.update({"type_name": "volume"})
                # No need auth options for volume
                if "auth_user" in params:
                    params.pop("auth_user")
                if "auth_type" in params:
                    params.pop("auth_type")
                if "secret_type" in params:
                    params.pop("secret_type")
                if "secret_uuid" in params:
                    params.pop("secret_uuid")
                if "secret_usage" in params:
                    params.pop("secret_usage")
            xml_file = libvirt.create_disk_xml(params)
            if additional_guest:
                # Copy xml_file for additional guest VM.
                shutil.copyfile(xml_file, additional_xml_file)
            opts = params.get("attach_option", "")
            ret = virsh.attach_device(vm_name, xml_file,
                                      flagstr=opts, debug=True)
            libvirt.check_result(ret, skip_if=unsupported_err)
            if additional_guest:
                # Make sure the additional VM is running
                if additional_vm.is_dead():
                    additional_vm.start()
                    additional_vm.wait_for_login().close()
                ret = virsh.attach_device(guest_name, additional_xml_file,
                                          "", debug=True)
                libvirt.check_result(ret, skip_if=unsupported_err)
        elif attach_disk:
            opts = params.get("attach_option", "")
            ret = virsh.attach_disk(vm_name, disk_path,
                                    targetdev, opts)
            libvirt.check_result(ret, skip_if=unsupported_err)
        elif test_disk_readonly:
            params.update({'readonly': "yes"})
            xml_file = libvirt.create_disk_xml(params)
            opts = params.get("attach_option", "")
            ret = virsh.attach_device(vm_name, xml_file,
                                      flagstr=opts, debug=True)
            libvirt.check_result(ret, skip_if=unsupported_err)
        elif test_disk_internal_snapshot:
            xml_file = libvirt.create_disk_xml(params)
            opts = params.get("attach_option", "")
            ret = virsh.attach_device(vm_name, xml_file,
                                      flagstr=opts, debug=True)
            libvirt.check_result(ret, skip_if=unsupported_err)
        elif disk_snapshot_with_sanlock:
            if vm.is_dead():
                vm.start()
            snapshot_path = make_snapshot()
            if vm.is_alive():
                vm.destroy()
        elif not create_volume:
            libvirt.set_vm_disk(vm, params)
        if test_blockcopy:
            logging.info("Creating %s...", vm_name)
            vmxml_for_test = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
            if vm.is_alive():
                vm.destroy(gracefully=False)
            vm.undefine()
            if virsh.create(vmxml_for_test.xml, **virsh_dargs).exit_status:
                vmxml_backup.define()
                test.fail("Can't create the domain")
        elif vm.is_dead():
            vm.start()
        # Wait for vm is running
        vm.wait_for_login(timeout=600).close()
        if additional_guest:
            if additional_vm.is_dead():
                additional_vm.start()
        # Check qemu command line
        if test_qemu_cmd:
            check_qemu_cmd()
        # Check partitions in vm
        if test_vm_parts:
            if not check_in_vm(vm, targetdev, old_parts,
                               read_only=create_snapshot):
                test.fail("Failed to check vm partitions")
            if additional_guest:
                if not check_in_vm(additional_vm, targetdev, old_parts):
                    test.fail("Failed to check vm partitions")
        # Save and restore operation
        if test_save_restore:
            check_save_restore()
        if test_snapshot:
            snap_option = params.get("snapshot_option", "")
            check_snapshot(snap_option)
        if test_blockcopy:
            check_blockcopy(targetdev)
        if test_disk_readonly:
            snap_option = params.get("snapshot_option", "")
            check_snapshot(snap_option, 'vdb')
        if test_disk_internal_snapshot:
            snap_option = params.get("snapshot_option", "")
            check_snapshot(snap_option, targetdev)
        # Detach the device.
        if attach_device:
            xml_file = libvirt.create_disk_xml(params)
            ret = virsh.detach_device(vm_name, xml_file)
            libvirt.check_exit_status(ret)
            if additional_guest:
                ret = virsh.detach_device(guest_name, xml_file)
                libvirt.check_exit_status(ret)
        elif attach_disk:
            ret = virsh.detach_disk(vm_name, targetdev)
            libvirt.check_exit_status(ret)

        # Check disk in vm after detachment.
        if attach_device or attach_disk:
            session = vm.wait_for_login()
            new_parts = libvirt.get_parts_list(session)
            if len(new_parts) != len(old_parts):
                test.fail("Disk still exists in vm"
                          " after detachment")
            session.close()

    except virt_vm.VMStartError as details:
        for msg in unsupported_err:
            if msg in str(details):
                test.cancel(str(details))
        else:
            test.fail("VM failed to start."
                      "Error: %s" % str(details))
    finally:
        # Remove /etc/ceph/ceph.conf file if exists.
        if os.path.exists('/etc/ceph/ceph.conf'):
            os.remove('/etc/ceph/ceph.conf')
        # Delete snapshots.
        snapshot_lists = virsh.snapshot_list(vm_name)
        if len(snapshot_lists) > 0:
            libvirt.clean_up_snapshots(vm_name, snapshot_lists)
            for snap in snapshot_lists:
                virsh.snapshot_delete(vm_name, snap, "--metadata")

        # Recover VM.
        if vm.is_alive():
            vm.destroy(gracefully=False)
        if additional_guest:
            virsh.remove_domain(guest_name,
                                "--remove-all-storage",
                                ignore_stauts=True)
        # Remove the snapshot.
        if create_snapshot:
            cmd = ("rbd -m {0} {1} info {2} && rbd -m {0} {1} snap"
                   " purge {2} && rbd -m {0} {1} rm {2}"
                   "".format(mon_host, key_opt, disk_src_name))
            process.run(cmd, ignore_status=True, shell=True)
        elif create_volume:
            cmd = ("rbd -m {0} {1} info {2} && rbd -m {0} {1} rm {2}"
                   "".format(mon_host, key_opt, os.path.join(disk_src_pool, cloned_vol_name)))
            process.run(cmd, ignore_status=True, shell=True)
            cmd = ("rbd -m {0} {1} info {2} && rbd -m {0} {1} rm {2}"
                   "".format(mon_host, key_opt, os.path.join(disk_src_pool, create_from_cloned_volume)))
            process.run(cmd, ignore_status=True, shell=True)
            clean_up_volume_snapshots()
        else:
            cmd = ("rbd -m {0} {1} info {2} && rbd -m {0} {1} rm {2}"
                   "".format(mon_host, key_opt, disk_src_name))
            process.run(cmd, ignore_status=True, shell=True)

        # Delete tmp files.
        if os.path.exists(key_file):
            os.remove(key_file)
        if os.path.exists(img_file):
            os.remove(img_file)
        # Clean up volume, pool
        if vol_name and vol_name in str(virsh.vol_list(pool_name).stdout):
            virsh.vol_delete(vol_name, pool_name)
        if pool_name and pool_name in virsh.pool_state_dict():
            virsh.pool_destroy(pool_name, **virsh_dargs)
            virsh.pool_undefine(pool_name, **virsh_dargs)

        # Clean up secret
        secret_list = get_secret_list()
        if secret_list:
            for secret_uuid in secret_list:
                virsh.secret_undefine(secret_uuid)

        logging.info("Restoring vm...")
        vmxml_backup.sync()

        if disk_snapshot_with_sanlock:
            # Restore virt_use_sanlock setting.
            process.run("setsebool -P virt_use_sanlock 0", shell=True)
            # Restore qemu config
            qemu_config.restore()
            utils_libvirtd.Libvirtd().restart()
            # Force shutdown sanlock service.
            process.run("sanlock client shutdown -f 1", shell=True)
            # Clean up lockspace folder
            process.run("rm -rf  /var/lib/libvirt/sanlock/*", shell=True)
            if snapshot_path is not None:
                for snapshot in snapshot_path:
                    if os.path.exists(snapshot):
                        os.remove(snapshot)
示例#32
0
def run(test, params, env):
    """
    Attach/Detach an iscsi network/volume disk to domain

    1. For secret usage testing:
        1.1. Setup an iscsi target with CHAP authentication.
        1.2. Define a secret for iscsi target usage
        1.3. Set secret value
    2. Create
    4. Create an iscsi network disk XML
    5. Attach disk with the XML file and check the disk inside the VM
    6. Detach the disk
    """
    vm_name = params.get("main_vm")
    vm = env.get_vm(vm_name)

    disk_device = params.get("disk_device", "disk")
    disk_type = params.get("disk_type", "network")
    disk_src_protocol = params.get("disk_source_protocol", "iscsi")
    disk_src_host = params.get("disk_source_host", "127.0.0.1")
    disk_src_port = params.get("disk_source_port", "3260")
    disk_src_pool = params.get("disk_source_pool")
    disk_src_mode = params.get("disk_source_mode", "host")
    pool_type = params.get("pool_type", "iscsi")
    pool_src_host = params.get("pool_source_host", "127.0.0.1")
    disk_target = params.get("disk_target", "vdb")
    disk_target_bus = params.get("disk_target_bus", "virtio")
    disk_readonly = params.get("disk_readonly", "no")
    chap_auth = "yes" == params.get("chap_auth", "no")
    chap_user = params.get("chap_username", "")
    chap_passwd = params.get("chap_password", "")
    secret_usage_target = params.get("secret_usage_target")
    secret_ephemeral = params.get("secret_ephemeral", "no")
    secret_private = params.get("secret_private", "yes")
    status_error = "yes" == params.get("status_error", "no")
    # Indicate the PPC platform
    on_ppc = False
    if platform.platform().count('ppc64'):
        on_ppc = True

    if disk_src_protocol == 'iscsi':
        if not libvirt_version.version_compare(1, 0, 4):
            raise error.TestNAError("'iscsi' disk doesn't support in"
                                    " current libvirt version.")
    if disk_type == "volume":
        if not libvirt_version.version_compare(1, 0, 5):
            raise error.TestNAError("'volume' type disk doesn't support in"
                                    " current libvirt version.")
    # Back VM XML
    vmxml_backup = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)

    virsh_dargs = {'debug': True, 'ignore_status': True}
    try:
        if chap_auth:
            # Create a secret xml to define it
            secret_xml = SecretXML(secret_ephemeral, secret_private)
            secret_xml.auth_type = "chap"
            secret_xml.auth_username = chap_user
            secret_xml.usage = disk_src_protocol
            secret_xml.target = secret_usage_target
            logging.debug("Define secret by XML: %s",
                          open(secret_xml.xml).read())
            # Define secret
            cmd_result = virsh.secret_define(secret_xml.xml, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
            # Get secret uuid
            try:
                secret_uuid = cmd_result.stdout.strip().split()[1]
            except IndexError:
                raise error.TestError("Fail to get new created secret uuid")

            # Set secret value
            secret_string = base64.b64encode(chap_passwd)
            cmd_result = virsh.secret_set_value(secret_uuid, secret_string,
                                                **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
        else:
            # Set chap_user and chap_passwd to empty to avoid setup
            # CHAP authentication when export iscsi target
            chap_user = ""
            chap_passwd = ""

        # Setup iscsi target
        iscsi_target, lun_num = libvirt.setup_or_cleanup_iscsi(
            is_setup=True,
            is_login=False,
            image_size='1G',
            chap_user=chap_user,
            chap_passwd=chap_passwd,
            portal_ip=disk_src_host)
        # Create iscsi pool
        if disk_type == "volume":
            # Create an iscsi pool xml to create it
            pool_src_xml = pool_xml.SourceXML()
            pool_src_xml.host_name = pool_src_host
            pool_src_xml.device_path = iscsi_target
            poolxml = pool_xml.PoolXML(pool_type=pool_type)
            poolxml.name = disk_src_pool
            poolxml.set_source(pool_src_xml)
            poolxml.target_path = "/dev/disk/by-path"
            # Create iscsi pool
            cmd_result = virsh.pool_create(poolxml.xml, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            def get_vol():
                """Get the volume info"""
                # Refresh the pool
                cmd_result = virsh.pool_refresh(disk_src_pool)
                libvirt.check_exit_status(cmd_result)
                # Get volume name
                cmd_result = virsh.vol_list(disk_src_pool, **virsh_dargs)
                libvirt.check_exit_status(cmd_result)
                vol_list = []
                vol_list = re.findall(r"(\S+)\ +(\S+)[\ +\n]",
                                      str(cmd_result.stdout))
                if len(vol_list) > 1:
                    return vol_list[1]
                else:
                    return None

            # Wait for a while so that we can get the volume info
            vol_info = utils_misc.wait_for(get_vol, 10)
            if vol_info:
                vol_name, vol_path = vol_info
            else:
                raise error.TestError("Failed to get volume info")
            # Snapshot doesn't support raw disk format, create a qcow2 volume
            # disk for snapshot operation.
            process.run('qemu-img create -f qcow2 %s %s' % (vol_path, '100M'),
                        shell=True)

        # Create iscsi network disk XML
        disk_params = {
            'device_type': disk_device,
            'type_name': disk_type,
            'target_dev': disk_target,
            'target_bus': disk_target_bus,
            'readonly': disk_readonly
        }
        disk_params_src = {}
        if disk_type == "network":
            disk_params_src = {
                'source_protocol': disk_src_protocol,
                'source_name': iscsi_target + "/%s" % lun_num,
                'source_host_name': disk_src_host,
                'source_host_port': disk_src_port
            }
        elif disk_type == "volume":
            disk_params_src = {
                'source_pool': disk_src_pool,
                'source_volume': vol_name,
                'driver_type': 'qcow2',
                'source_mode': disk_src_mode
            }
        else:
            error.TestNAError("Unsupport disk type in this test")
        disk_params.update(disk_params_src)
        if chap_auth:
            disk_params_auth = {
                'auth_user': chap_user,
                'secret_type': disk_src_protocol,
                'secret_usage': secret_xml.target
            }
            disk_params.update(disk_params_auth)
        disk_xml = libvirt.create_disk_xml(disk_params)

        start_vm = "yes" == params.get("start_vm", "yes")
        if start_vm:
            if vm.is_dead():
                vm.start()
            vm.wait_for_login()
        else:
            if not vm.is_dead():
                vm.destroy()
        attach_option = params.get("attach_option", "")
        disk_xml_f = open(disk_xml)
        disk_xml_content = disk_xml_f.read()
        disk_xml_f.close()
        logging.debug("Attach disk by XML: %s", disk_xml_content)
        cmd_result = virsh.attach_device(domainarg=vm_name,
                                         filearg=disk_xml,
                                         flagstr=attach_option,
                                         dargs=virsh_dargs)
        libvirt.check_exit_status(cmd_result, status_error)

        if vm.is_dead():
            cmd_result = virsh.start(vm_name, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

        # Wait for domain is stable
        vm.wait_for_login().close()
        domain_operation = params.get("domain_operation", "")
        if domain_operation == "save":
            save_file = os.path.join(test.tmpdir, "vm.save")
            cmd_result = virsh.save(vm_name, save_file, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
            cmd_result = virsh.restore(save_file)
            libvirt.check_exit_status(cmd_result)
            if os.path.exists(save_file):
                os.remove(save_file)
        elif domain_operation == "snapshot":
            # Run snapshot related commands: snapshot-create-as, snapshot-list
            # snapshot-info, snapshot-dumpxml, snapshot-create
            snapshot_name1 = "snap1"
            snapshot_name2 = "snap2"
            cmd_result = virsh.snapshot_create_as(vm_name, snapshot_name1,
                                                  **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            try:
                virsh.snapshot_list(vm_name, **virsh_dargs)
            except process.CmdError:
                error.TestFail("Failed getting snapshots list for %s" %
                               vm_name)

            try:
                virsh.snapshot_info(vm_name, snapshot_name1, **virsh_dargs)
            except process.CmdError:
                error.TestFail("Failed getting snapshots info for %s" %
                               vm_name)

            cmd_result = virsh.snapshot_dumpxml(vm_name, snapshot_name1,
                                                **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            cmd_result = virsh.snapshot_create(vm_name, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            cmd_result = virsh.snapshot_current(vm_name, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            snapshot_file = os.path.join(test.tmpdir, snapshot_name2)
            sn_create_op = ("%s --disk-only --diskspec %s,file=%s" %
                            (snapshot_name2, disk_target, snapshot_file))
            cmd_result = virsh.snapshot_create_as(vm_name, sn_create_op,
                                                  **virsh_dargs)

            libvirt.check_exit_status(cmd_result)
            cmd_result = virsh.snapshot_revert(vm_name, snapshot_name1,
                                               **virsh_dargs)

            cmd_result = virsh.snapshot_list(vm_name, **virsh_dargs)
            if snapshot_name2 not in cmd_result:
                raise error.TestError("Snapshot %s not found" % snapshot_name2)

        else:
            logging.error("Unsupport operation %s in this case, so skip it",
                          domain_operation)

        def find_attach_disk(expect=True):
            """
            Find attached disk inside the VM
            """
            found_disk = False
            if vm.is_dead():
                raise error.TestError("Domain %s is not running" % vm_name)
            else:
                try:
                    session = vm.wait_for_login()
                    # Here the script needs wait for a while for the guest to
                    # recognize the hotplugged disk on PPC
                    if on_ppc:
                        time.sleep(10)
                    cmd = "grep %s /proc/partitions" % disk_target
                    s, o = session.cmd_status_output(cmd)
                    logging.info("%s output: %s", cmd, o)
                    session.close()
                    if s == 0:
                        found_disk = True
                except (LoginError, VMError, ShellError), e:
                    logging.error(str(e))
            if found_disk == expect:
                logging.debug("Check disk inside the VM PASS as expected")
            else:
                raise error.TestError("Check disk inside the VM FAIL")

        # Check disk inside the VM, expect is False if status_error=True
        find_attach_disk(not status_error)

        # Detach disk
        cmd_result = virsh.detach_disk(vm_name, disk_target)
        libvirt.check_exit_status(cmd_result, status_error)

        # Check disk inside the VM
        find_attach_disk(False)
示例#33
0
def run(test, params, env):
    """
    Attach/Detach an iscsi network/volume disk to domain

    1. For secret usage testing:
        1.1. Setup an iscsi target with CHAP authentication.
        1.2. Define a secret for iscsi target usage
        1.3. Set secret value
    2. Create
    4. Create an iscsi network disk XML
    5. Attach disk with the XML file and check the disk inside the VM
    6. Detach the disk
    """
    vm_name = params.get("main_vm")
    vm = env.get_vm(vm_name)

    disk_device = params.get("disk_device", "disk")
    disk_type = params.get("disk_type", "network")
    disk_src_protocol = params.get("disk_source_protocol", "iscsi")
    disk_src_host = params.get("disk_source_host", "127.0.0.1")
    disk_src_port = params.get("disk_source_port", "3260")
    disk_src_pool = params.get("disk_source_pool")
    disk_src_mode = params.get("disk_source_mode", "host")
    pool_type = params.get("pool_type", "iscsi")
    pool_src_host = params.get("pool_source_host", "127.0.0.1")
    disk_target = params.get("disk_target", "vdb")
    disk_target_bus = params.get("disk_target_bus", "virtio")
    disk_readonly = params.get("disk_readonly", "no")
    chap_auth = "yes" == params.get("chap_auth", "no")
    chap_user = params.get("chap_username", "")
    chap_passwd = params.get("chap_password", "")
    secret_usage_target = params.get("secret_usage_target")
    secret_ephemeral = params.get("secret_ephemeral", "no")
    secret_private = params.get("secret_private", "yes")
    status_error = "yes" == params.get("status_error", "no")

    if disk_src_protocol == 'iscsi':
        if not libvirt_version.version_compare(1, 0, 4):
            raise error.TestNAError("'iscsi' disk doesn't support in" +
                                    " current libvirt version.")
    if disk_type == "volume":
        if not libvirt_version.version_compare(1, 0, 5):
            raise error.TestNAError("'volume' type disk doesn't support in" +
                                    " current libvirt version.")
    # Back VM XML
    vmxml_backup = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)

    virsh_dargs = {'debug': True, 'ignore_status': True}
    try:
        if chap_auth:
            # Create a secret xml to define it
            secret_xml = SecretXML(secret_ephemeral, secret_private)
            secret_xml.auth_type = "chap"
            secret_xml.auth_username = chap_user
            secret_xml.usage = disk_src_protocol
            secret_xml.target = secret_usage_target
            logging.debug("Define secret by XML: %s",
                          open(secret_xml.xml).read())
            # Define secret
            cmd_result = virsh.secret_define(secret_xml.xml, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
            # Get secret uuid
            try:
                secret_uuid = cmd_result.stdout.strip().split()[1]
            except IndexError:
                raise error.TestError("Fail to get new created secret uuid")

            # Set secret value
            secret_string = base64.b64encode(chap_passwd)
            cmd_result = virsh.secret_set_value(secret_uuid, secret_string,
                                                **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
        else:
            # Set chap_user and chap_passwd to empty to avoid setup
            # CHAP authentication when export iscsi target
            chap_user = ""
            chap_passwd = ""

        # Setup iscsi target
        iscsi_target = libvirt.setup_or_cleanup_iscsi(is_setup=True,
                                                      is_login=False,
                                                      chap_user=chap_user,
                                                      chap_passwd=chap_passwd)
        # Create iscsi pool
        if disk_type == "volume":
            # Create an iscsi pool xml to create it
            pool_src_xml = pool_xml.SourceXML()
            pool_src_xml.host_name = pool_src_host
            pool_src_xml.device_path = iscsi_target
            poolxml = pool_xml.PoolXML(pool_type=pool_type)
            poolxml.name = disk_src_pool
            poolxml.set_source(pool_src_xml)
            poolxml.target_path = "/dev/disk/by-path"
            # Create iscsi pool
            cmd_result = virsh.pool_create(poolxml.xml, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
            # Get volume name
            cmd_result = virsh.vol_list(disk_src_pool, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
            try:
                vol_name = re.findall(r"(\S+)\ +(\S+)[\ +\n]",
                                      str(cmd_result.stdout))[1][0]
            except IndexError:
                raise error.TestError("Fail to get volume name")

        # Create iscsi network disk XML
        disk_params = {
            'device_type': disk_device,
            'type_name': disk_type,
            'target_dev': disk_target,
            'target_bus': disk_target_bus,
            'readonly': disk_readonly
        }
        disk_params_src = {}
        if disk_type == "network":
            disk_params_src = {
                'source_protocol': disk_src_protocol,
                'source_name': iscsi_target + "/1",
                'source_host_name': disk_src_host,
                'source_host_port': disk_src_port
            }
        elif disk_type == "volume":
            disk_params_src = {
                'source_pool': disk_src_pool,
                'source_volume': vol_name,
                'source_mode': disk_src_mode
            }
        else:
            error.TestNAError("Unsupport disk type in this test")
        disk_params.update(disk_params_src)
        if chap_auth:
            disk_params_auth = {
                'auth_user': chap_user,
                'secret_type': disk_src_protocol,
                'secret_usage': secret_xml.target
            }
            disk_params.update(disk_params_auth)
        disk_xml = libvirt.create_disk_xml(disk_params)

        start_vm = "yes" == params.get("start_vm", "yes")
        if start_vm:
            if vm.is_dead():
                vm.start()
        else:
            if not vm.is_dead():
                vm.destroy()
        attach_option = params.get("attach_option", "")
        disk_xml_f = open(disk_xml)
        disk_xml_content = disk_xml_f.read()
        disk_xml_f.close()
        logging.debug("Attach disk by XML: %s", disk_xml_content)
        cmd_result = virsh.attach_device(domainarg=vm_name,
                                         filearg=disk_xml,
                                         flagstr=attach_option,
                                         dargs=virsh_dargs)
        libvirt.check_exit_status(cmd_result, status_error)

        if vm.is_dead():
            cmd_result = virsh.start(vm_name, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

        domain_operation = params.get("domain_operation", "")
        if domain_operation == "save":
            save_file = os.path.join(test.tmpdir, "vm.save")
            cmd_result = virsh.save(vm_name, save_file, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
            cmd_result = virsh.restore(save_file)
            libvirt.check_exit_status(cmd_result)
            if os.path.exists(save_file):
                os.remove(save_file)
        elif domain_operation == "snapshot":
            # Run snapshot related commands: snapshot-create-as, snapshot-list
            # snapshot-info, snapshot-dumpxml, snapshot-create
            snapshot_name1 = "snap1"
            snapshot_name2 = "snap2"
            cmd_result = virsh.snapshot_create_as(vm_name, snapshot_name1,
                                                  **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            cmd_result = virsh.snapshot_list(vm_name, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            cmd_result = virsh.snapshot_info(vm_name, snapshot_name1,
                                             **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            cmd_result = virsh.snapshot_dumpxml(vm_name, snapshot_name1,
                                                **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            cmd_result = virsh.snapshot_create(vm_name, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            cmd_result = virsh.snapshot_current(vm_name, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            sn_create_op = "%s --disk_ony %s" % (snapshot_name2, disk_target)
            cmd_result = virsh.snapshot_create_as(vm_name, sn_create_op,
                                                  **virsh_dargs)

            libvirt.check_exit_status(cmd_result)
            cmd_result = virsh.snapshot_revert(vm_name, snapshot_name1,
                                               **virsh_dargs)

            cmd_result = virsh.snapshot_list(vm_name, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            cmd_result = virsh.snapshot_delete(vm_name, snapshot_name2,
                                               **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
            pass
        else:
            logging.error("Unsupport operation %s in this case, so skip it",
                          domain_operation)

        def find_attach_disk(expect=True):
            """
            Find attached disk inside the VM
            """
            found_disk = False
            if vm.is_dead():
                raise error.TestError("Domain %s is not running" % vm_name)
            else:
                try:
                    session = vm.wait_for_login()
                    cmd = "grep %s /proc/partitions" % disk_target
                    s, o = session.cmd_status_output(cmd)
                    logging.info("%s output: %s", cmd, o)
                    session.close()
                    if s == 0:
                        found_disk = True
                except (LoginError, VMError, ShellError), e:
                    logging.error(str(e))
            if found_disk == expect:
                logging.debug("Check disk inside the VM PASS as expected")
            else:
                raise error.TestError("Check disk inside the VM FAIL")

        # Check disk inside the VM, expect is False if status_error=True
        find_attach_disk(not status_error)

        # Detach disk
        cmd_result = virsh.detach_disk(vm_name, disk_target)
        libvirt.check_exit_status(cmd_result, status_error)

        # Check disk inside the VM
        find_attach_disk(False)
示例#34
0
def run(test, params, env):
    """
    Attach/Detach an iscsi network/volume disk to domain

    1. For secret usage testing:
        1.1. Setup an iscsi target with CHAP authentication.
        1.2. Define a secret for iscsi target usage
        1.3. Set secret value
    2. Create
    4. Create an iscsi network disk XML
    5. Attach disk with the XML file and check the disk inside the VM
    6. Detach the disk
    """
    vm_name = params.get("main_vm")
    vm = env.get_vm(vm_name)

    disk_device = params.get("disk_device", "disk")
    disk_type = params.get("disk_type", "network")
    disk_src_protocol = params.get("disk_source_protocol", "iscsi")
    disk_src_host = params.get("disk_source_host", "127.0.0.1")
    disk_src_port = params.get("disk_source_port", "3260")
    disk_src_pool = params.get("disk_source_pool")
    disk_src_mode = params.get("disk_source_mode", "host")
    pool_type = params.get("pool_type", "iscsi")
    pool_src_host = params.get("pool_source_host", "127.0.0.1")
    disk_target = params.get("disk_target", "vdb")
    disk_target_bus = params.get("disk_target_bus", "virtio")
    disk_readonly = params.get("disk_readonly", "no")
    chap_auth = "yes" == params.get("chap_auth", "no")
    chap_user = params.get("chap_username", "")
    chap_passwd = params.get("chap_password", "")
    secret_usage_target = params.get("secret_usage_target")
    secret_ephemeral = params.get("secret_ephemeral", "no")
    secret_private = params.get("secret_private", "yes")
    status_error = "yes" == params.get("status_error", "no")
    # Indicate the PPC platform
    on_ppc = False
    if platform.platform().count('ppc64'):
        on_ppc = True

    if disk_src_protocol == 'iscsi':
        if not libvirt_version.version_compare(1, 0, 4):
            test.cancel("'iscsi' disk doesn't support in"
                        " current libvirt version.")
    if disk_type == "volume":
        if not libvirt_version.version_compare(1, 0, 5):
            test.cancel("'volume' type disk doesn't support in"
                        " current libvirt version.")
    # Back VM XML
    vmxml_backup = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)

    virsh_dargs = {'debug': True, 'ignore_status': True}
    try:
        start_vm = "yes" == params.get("start_vm", "yes")
        if start_vm:
            if vm.is_dead():
                vm.start()
            vm.wait_for_login()
        else:
            if not vm.is_dead():
                vm.destroy()

        if chap_auth:
            # Create a secret xml to define it
            secret_xml = SecretXML(secret_ephemeral, secret_private)
            secret_xml.auth_type = "chap"
            secret_xml.auth_username = chap_user
            secret_xml.usage = disk_src_protocol
            secret_xml.target = secret_usage_target
            with open(secret_xml.xml) as f:
                logging.debug("Define secret by XML: %s", f.read())
            # Define secret
            cmd_result = virsh.secret_define(secret_xml.xml, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
            # Get secret uuid
            try:
                secret_uuid = cmd_result.stdout.strip().split()[1]
            except IndexError:
                test.error("Fail to get new created secret uuid")

            # Set secret value
            encoding = locale.getpreferredencoding()
            secret_string = base64.b64encode(chap_passwd.encode(encoding)).decode(encoding)
            cmd_result = virsh.secret_set_value(secret_uuid, secret_string,
                                                **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
        else:
            # Set chap_user and chap_passwd to empty to avoid setup
            # CHAP authentication when export iscsi target
            chap_user = ""
            chap_passwd = ""

        # Setup iscsi target
        iscsi_target, lun_num = libvirt.setup_or_cleanup_iscsi(is_setup=True,
                                                               is_login=False,
                                                               image_size='1G',
                                                               chap_user=chap_user,
                                                               chap_passwd=chap_passwd,
                                                               portal_ip=disk_src_host)
        # Create iscsi pool
        if disk_type == "volume":
            # Create an iscsi pool xml to create it
            pool_src_xml = pool_xml.SourceXML()
            pool_src_xml.host_name = pool_src_host
            pool_src_xml.device_path = iscsi_target
            poolxml = pool_xml.PoolXML(pool_type=pool_type)
            poolxml.name = disk_src_pool
            poolxml.set_source(pool_src_xml)
            poolxml.target_path = "/dev/disk/by-path"
            # Create iscsi pool
            cmd_result = virsh.pool_create(poolxml.xml, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            def get_vol():
                """Get the volume info"""
                # Refresh the pool
                cmd_result = virsh.pool_refresh(disk_src_pool)
                libvirt.check_exit_status(cmd_result)
                # Get volume name
                cmd_result = virsh.vol_list(disk_src_pool, **virsh_dargs)
                libvirt.check_exit_status(cmd_result)
                vol_list = []
                vol_list = re.findall(r"(\S+)\ +(\S+)",
                                      str(cmd_result.stdout.strip()))
                if len(vol_list) > 1:
                    return vol_list[1]
                else:
                    return None

            # Wait for a while so that we can get the volume info
            vol_info = utils_misc.wait_for(get_vol, 10)
            if vol_info:
                vol_name, vol_path = vol_info
            else:
                test.error("Failed to get volume info")
            # Snapshot doesn't support raw disk format, create a qcow2 volume
            # disk for snapshot operation.
            process.run('qemu-img create -f qcow2 %s %s' % (vol_path, '100M'),
                        shell=True)

        # Create iscsi network disk XML
        disk_params = {'device_type': disk_device,
                       'type_name': disk_type,
                       'target_dev': disk_target,
                       'target_bus': disk_target_bus,
                       'readonly': disk_readonly}
        disk_params_src = {}
        if disk_type == "network":
            disk_params_src = {'source_protocol': disk_src_protocol,
                               'source_name': iscsi_target + "/%s" % lun_num,
                               'source_host_name': disk_src_host,
                               'source_host_port': disk_src_port}
        elif disk_type == "volume":
            disk_params_src = {'source_pool': disk_src_pool,
                               'source_volume': vol_name,
                               'driver_type': 'qcow2',
                               'source_mode': disk_src_mode}
        else:
            test.cancel("Unsupport disk type in this test")
        disk_params.update(disk_params_src)
        if chap_auth:
            disk_params_auth = {'auth_user': chap_user,
                                'secret_type': disk_src_protocol,
                                'secret_usage': secret_xml.target}
            disk_params.update(disk_params_auth)
        disk_xml = libvirt.create_disk_xml(disk_params)
        attach_option = params.get("attach_option", "")
        cmd_result = virsh.attach_device(domainarg=vm_name, filearg=disk_xml,
                                         flagstr=attach_option,
                                         dargs=virsh_dargs)
        libvirt.check_exit_status(cmd_result, status_error)

        if vm.is_dead():
            cmd_result = virsh.start(vm_name, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

        # Wait for domain is stable
        vm.wait_for_login().close()
        domain_operation = params.get("domain_operation", "")
        if domain_operation == "save":
            save_file = os.path.join(data_dir.get_tmp_dir(), "vm.save")
            cmd_result = virsh.save(vm_name, save_file, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)
            cmd_result = virsh.restore(save_file)
            libvirt.check_exit_status(cmd_result)
            if os.path.exists(save_file):
                os.remove(save_file)
        elif domain_operation == "snapshot":
            # Run snapshot related commands: snapshot-create-as, snapshot-list
            # snapshot-info, snapshot-dumpxml, snapshot-create
            snapshot_name1 = "snap1"
            snapshot_name2 = "snap2"
            cmd_result = virsh.snapshot_create_as(vm_name, snapshot_name1,
                                                  **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            try:
                virsh.snapshot_list(vm_name, **virsh_dargs)
            except process.CmdError:
                test.fail("Failed getting snapshots list for %s" % vm_name)

            try:
                virsh.snapshot_info(vm_name, snapshot_name1, **virsh_dargs)
            except process.CmdError:
                test.fail("Failed getting snapshots info for %s" % vm_name)

            cmd_result = virsh.snapshot_dumpxml(vm_name, snapshot_name1,
                                                **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            cmd_result = virsh.snapshot_create(vm_name, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            cmd_result = virsh.snapshot_current(vm_name, **virsh_dargs)
            libvirt.check_exit_status(cmd_result)

            snapshot_file = os.path.join(data_dir.get_tmp_dir(), snapshot_name2)
            sn_create_op = ("%s --disk-only --diskspec %s,file=%s"
                            % (snapshot_name2, disk_target, snapshot_file))
            cmd_result = virsh.snapshot_create_as(vm_name, sn_create_op,
                                                  **virsh_dargs)

            libvirt.check_exit_status(cmd_result)
            cmd_result = virsh.snapshot_revert(vm_name, snapshot_name1,
                                               **virsh_dargs)

            cmd_result = virsh.snapshot_list(vm_name, **virsh_dargs)
            if snapshot_name2 not in cmd_result:
                test.error("Snapshot %s not found" % snapshot_name2)
        elif domain_operation == "":
            logging.debug("No domain operation provided, so skip it")
        else:
            logging.error("Unsupport operation %s in this case, so skip it",
                          domain_operation)

        def find_attach_disk(expect=True):
            """
            Find attached disk inside the VM
            """
            found_disk = False
            if vm.is_dead():
                test.error("Domain %s is not running" % vm_name)
            else:
                try:
                    session = vm.wait_for_login()
                    # Here the script needs wait for a while for the guest to
                    # recognize the hotplugged disk on PPC
                    if on_ppc:
                        time.sleep(10)
                    cmd = "grep %s /proc/partitions" % disk_target
                    s, o = session.cmd_status_output(cmd)
                    logging.info("%s output: %s", cmd, o)
                    session.close()
                    if s == 0:
                        found_disk = True
                except (LoginError, VMError, ShellError) as e:
                    logging.error(str(e))
            if found_disk == expect:
                logging.debug("Check disk inside the VM PASS as expected")
            else:
                test.error("Check disk inside the VM FAIL")

        # Check disk inside the VM, expect is False if status_error=True
        find_attach_disk(not status_error)

        # Detach disk
        cmd_result = virsh.detach_disk(vm_name, disk_target)
        libvirt.check_exit_status(cmd_result, status_error)

        # Check disk inside the VM
        find_attach_disk(False)

    finally:
        # Clean up snapshot
        # Shut down before cleaning up snapshots
        if vm.is_alive():
            vm.destroy()
        libvirt.clean_up_snapshots(vm_name, domxml=vmxml_backup)
        # Restore vm
        vmxml_backup.sync("--snapshots-metadata")
        # Destroy pool and undefine secret, which may not exist
        try:
            if disk_type == "volume":
                virsh.pool_destroy(disk_src_pool)
            if chap_auth:
                virsh.secret_undefine(secret_uuid)
        except Exception:
            pass
        libvirt.setup_or_cleanup_iscsi(is_setup=False)
示例#35
0
def run(test, params, env):
    """
    Test command: virsh secret-list

    Returns a list of secrets
    """

    # MAIN TEST CODE ###
    # Process cartesian parameters
    status_error = ("yes" == params.get("status_error", "no"))
    secret_list_option = params.get("secret_list_option", "")

    num = 0
    uuid_list = []
    for i in ['yes', 'no']:
        for j in ['yes', 'no']:
            # Generate valid uuid
            cmd = "uuidgen"
            status, uuid = commands.getstatusoutput(cmd)
            if status:
                raise error.TestNAError("Failed to generate valid uuid")
            uuid_list.append(uuid)

            # Get a full path of tmpfile, the tmpfile need not exist
            tmp_dir = data_dir.get_tmp_dir()
            volume_path = os.path.join(tmp_dir, "secret_volume_%s_%s" % (i, j))

            secret_xml_obj = SecretXML(ephemeral=i, private=j)
            secret_xml_obj.uuid = uuid
            secret_xml_obj.volume = volume_path
            secret_xml_obj.usage = "volume"
            secret_xml_obj.description = "test"

            virsh.secret_define(secret_xml_obj.xml, debug=True)

    try:
        cmd_result = virsh.secret_list(secret_list_option, debug=True)
        output = cmd_result.stdout.strip()
        exit_status = cmd_result.exit_status
        if not status_error and exit_status != 0:
            raise error.TestFail("Run failed with right command")
        if status_error and exit_status == 0:
            raise error.TestFail("Run successfully with wrong command!")

        # Reture if secret-list failed
        if exit_status != 0:
            return

        # Check the result
        m1 = re.search(uuid_list[0], output)
        m2 = re.search(uuid_list[1], output)
        m3 = re.search(uuid_list[2], output)
        m4 = re.search(uuid_list[3], output)

        if secret_list_option.find("--no-ephemeral") >= 0:
            if m1 or m2:
                raise error.TestFail("Secret object %s, %s shouldn't be listed"
                                     " out" % (uuid_list[0], uuid_list[1]))
            if secret_list_option.find("--private") >= 0:
                if not m3:
                    raise error.TestFail("Failed list secret object %s" %
                                         uuid_list[2])
                if m4:
                    raise error.TestFail("Secret object %s shouldn't be listed"
                                         " out" % uuid_list[3])
            elif secret_list_option.find("--no-private") >= 0:
                if not m4:
                    raise error.TestFail("Failed list secret object %s" %
                                         uuid_list[3])
                if m3:
                    raise error.TestFail("Secret object %s shouldn't be listed"
                                         " out" % uuid_list[2])
            else:
                if not m3 or not m4:
                    raise error.TestFail("Failed list secret object %s, %s" %
                                         (uuid_list[2], uuid_list[3]))
        elif secret_list_option.find("--ephemeral") >= 0:
            if m3 or m4:
                raise error.TestFail("Secret object %s, %s shouldn't be listed"
                                     " out" % (uuid_list[2], uuid_list[3]))
            if secret_list_option.find("--private") >= 0:
                if not m1:
                    raise error.TestFail("Failed list secret object %s" %
                                         uuid_list[0])
                if m2:
                    raise error.TestFail("Secret object %s shouldn't be listed"
                                         " out" % uuid_list[1])
            elif secret_list_option.find("--no-private") >= 0:
                if not m2:
                    raise error.TestFail("Failed list secret object %s" %
                                         uuid_list[1])
                if m1:
                    raise error.TestFail("Secret object %s shouldn't be listed"
                                         " out" % uuid_list[0])
            else:
                if not m1 or not m2:
                    raise error.TestFail("Failed list secret object %s, %s" %
                                         (uuid_list[0], uuid_list[1]))
        elif secret_list_option.find("--private") >= 0:
            if not m1 or not m3:
                raise error.TestFail("Failed list secret object %s, %s" %
                                     (uuid_list[0], uuid_list[2]))
            if m2 or m4:
                raise error.TestFail("Secret object %s and %s should't be "
                                     "listed out" %
                                     (uuid_list[1], uuid_list[3]))
        elif secret_list_option.find("--no-private") >= 0:
            if not m2 or not m4:
                raise error.TestFail("Failed list secret object %s, %s" %
                                     (uuid_list[1], uuid_list[3]))
            if m1 or m3:
                raise error.TestFail("Secret object %s and %s shouldn't be "
                                     "listed out" %
                                     (uuid_list[0], uuid_list[2]))
        elif secret_list_option is None:
            if not m1 or not m2 or not m3 or not m4:
                raise error.TestFail("Fail to list all secret objects: %s" %
                                     uuid_list)

    finally:
        #Cleanup
        for i in range(0, 4):
            virsh.secret_undefine(uuid_list[i], debug=True)