예제 #1
0
 def get_primary_disk_fs_type(self):
     """
     Get primary disk filesystem type
     """
     result = lgf.virt_filesystems(self.oldvm.name, long_format=True)
     if result.exit_status:
         raise exceptions.TestNAError("Cannot get primary disk"
                                      " filesystem information!")
     fs_info = result.stdout.strip().splitlines()
     if len(fs_info) <= 1:
         raise exceptions.TestNAError("No disk filesystem information!")
     try:
         primary_disk_info = fs_info[1]
         fs_type = primary_disk_info.split()[2]
         return fs_type
     except (KeyError, ValueError), detail:
         raise exceptions.TestFail(str(detail))
예제 #2
0
    def __init__(self, disk):
        try:
            import guestfs
        except ImportError:
            install_cmd = "yum -y install python-libguestfs"
            try:
                process.run(install_cmd)
                import guestfs
            except Exception:
                raise exceptions.TestNAError(
                    'We need python-libguestfs (or the '
                    'equivalent for your distro) for this '
                    'particular feature (modifying guest '
                    'files with libguestfs)')

        self.g = guestfs.GuestFS()
        self.disk = disk
        self.g.add_drive(disk)
        logging.debug("Launch the disk %s, wait..." % self.disk)
        self.g.launch()
예제 #3
0
def run(test, params, env):
    """
    Test various options of virt-v2v.
    """
    if utils_v2v.V2V_EXEC is None:
        raise ValueError('Missing command: virt-v2v')
    for v in params.itervalues():
        if "V2V_EXAMPLE" in v:
            raise exceptions.TestSkipError("Please set real value for %s" % v)

    vm_name = params.get("main_vm", "EXAMPLE")
    new_vm_name = params.get("new_vm_name")
    input_mode = params.get("input_mode")
    v2v_options = params.get("v2v_options", "")
    hypervisor = params.get("hypervisor", "kvm")
    remote_host = params.get("remote_host", "EXAMPLE")
    vpx_dc = params.get("vpx_dc", "EXAMPLE")
    esx_ip = params.get("esx_ip", "EXAMPLE")
    output_mode = params.get("output_mode")
    output_storage = params.get("output_storage", "default")
    disk_img = params.get("input_disk_image", "")
    nfs_storage = params.get("nfs_storage")
    mnt_point = params.get("mount_point")
    export_domain_uuid = params.get("export_domain_uuid", "")
    fake_domain_uuid = params.get("fake_domain_uuid")
    vdsm_image_uuid = params.get("vdsm_image_uuid")
    vdsm_vol_uuid = params.get("vdsm_vol_uuid")
    vdsm_vm_uuid = params.get("vdsm_vm_uuid")
    vdsm_ovf_output = params.get("vdsm_ovf_output")
    v2v_user = params.get("unprivileged_user", "")
    v2v_timeout = int(params.get("v2v_timeout", 1200))
    status_error = "yes" == params.get("status_error", "no")
    su_cmd = "su - %s -c " % v2v_user
    output_uri = params.get("oc_uri", "")
    pool_name = params.get("pool_name", "v2v_test")
    pool_type = params.get("pool_type", "dir")
    pool_target = params.get("pool_target_path", "v2v_pool")
    emulated_img = params.get("emulated_image_path", "v2v-emulated-img")
    pvt = utlv.PoolVolumeTest(test, params)
    new_v2v_user = False
    restore_image_owner = False
    address_cache = env.get('address_cache')
    params['vmcheck_flag'] = False
    checkpoint = params.get('checkpoint', '')

    def create_pool():
        """
        Create libvirt pool as the output storage
        """
        if output_uri == "qemu:///session":
            target_path = os.path.join("/home", v2v_user, pool_target)
            cmd = su_cmd + "'mkdir %s'" % target_path
            process.system(cmd, verbose=True)
            cmd = su_cmd + "'virsh pool-create-as %s dir" % pool_name
            cmd += " --target %s'" % target_path
            process.system(cmd, verbose=True)
        else:
            pvt.pre_pool(pool_name, pool_type, pool_target, emulated_img)

    def cleanup_pool():
        """
        Clean up libvirt pool
        """
        if output_uri == "qemu:///session":
            cmd = su_cmd + "'virsh pool-destroy %s'" % pool_name
            process.system(cmd, verbose=True)
            target_path = os.path.join("/home", v2v_user, pool_target)
            cmd = su_cmd + "'rm -rf %s'" % target_path
            process.system(cmd, verbose=True)
        else:
            pvt.cleanup_pool(pool_name, pool_type, pool_target, emulated_img)

    def get_all_uuids(output):
        """
        Get export domain uuid, image uuid and vol uuid from command output.
        """
        tmp_target = re.findall(r"qemu-img\sconvert\s.+\s'(\S+)'\n", output)
        if len(tmp_target) < 1:
            raise exceptions.TestError("Fail to find tmp target file name when"
                                       " converting vm disk image")
        targets = tmp_target[0].split('/')
        return (targets[3], targets[5], targets[6])

    def get_ovf_content(output):
        """
        Find and read ovf file.
        """
        export_domain_uuid, _, vol_uuid = get_all_uuids(output)
        export_vm_dir = os.path.join(mnt_point, export_domain_uuid,
                                     'master/vms')
        ovf_content = ""
        if os.path.isdir(export_vm_dir):
            ovf_id = "ovf:id='%s'" % vol_uuid
            ret = process.system_output("grep -R \"%s\" %s" %
                                        (ovf_id, export_vm_dir))
            ovf_file = ret.split(":")[0]
            if os.path.isfile(ovf_file):
                ovf_f = open(ovf_file, "r")
                ovf_content = ovf_f.read()
                ovf_f.close()
        else:
            logging.error("Can't find ovf file to read")
        return ovf_content

    def get_img_path(output):
        """
        Get the full path of the converted image.
        """
        img_name = vm_name + "-sda"
        if output_mode == "libvirt":
            img_path = virsh.vol_path(img_name, output_storage).stdout.strip()
        elif output_mode == "local":
            img_path = os.path.join(output_storage, img_name)
        elif output_mode in ["rhev", "vdsm"]:
            export_domain_uuid, image_uuid, vol_uuid = get_all_uuids(output)
            img_path = os.path.join(mnt_point, export_domain_uuid, 'images',
                                    image_uuid, vol_uuid)
        return img_path

    def check_vmtype(ovf, expected_vmtype):
        """
        Verify vmtype in ovf file.
        """
        if output_mode != "rhev":
            return
        if expected_vmtype == "server":
            vmtype_int = 1
        elif expected_vmtype == "desktop":
            vmtype_int = 0
        else:
            return
        if "<VmType>%s</VmType>" % vmtype_int in ovf:
            logging.info("Find VmType=%s in ovf file",
                         expected_vmtype)
        else:
            raise exceptions.TestFail("VmType check failed")

    def check_image(img_path, check_point, expected_value):
        """
        Verify image file allocation mode and format
        """
        if not img_path or not os.path.isfile(img_path):
            raise exceptions.TestError("Image path: '%s' is invalid" % img_path)
        img_info = utils_misc.get_image_info(img_path)
        logging.debug("Image info: %s", img_info)
        if check_point == "allocation":
            if expected_value == "sparse":
                if img_info['vsize'] > img_info['dsize']:
                    logging.info("%s is a sparse image", img_path)
                else:
                    raise exceptions.TestFail("%s is not a sparse image" % img_path)
            elif expected_value == "preallocated":
                if img_info['vsize'] <= img_info['dsize']:
                    logging.info("%s is a preallocated image", img_path)
                else:
                    raise exceptions.TestFail("%s is not a preallocated image"
                                              % img_path)
        if check_point == "format":
            if expected_value == img_info['format']:
                logging.info("%s format is %s", img_path, expected_value)
            else:
                raise exceptions.TestFail("%s format is not %s"
                                          % (img_path, expected_value))

    def check_new_name(output, expected_name):
        """
        Verify guest name changed to the new name.
        """
        found = False
        if output_mode == "libvirt":
            found = virsh.domain_exists(expected_name)
        if output_mode == "local":
            found = os.path.isfile(os.path.join(output_storage,
                                                expected_name + "-sda"))
        if output_mode in ["rhev", "vdsm"]:
            ovf = get_ovf_content(output)
            found = "<Name>%s</Name>" % expected_name in ovf
        else:
            return
        if found:
            logging.info("Guest name renamed when converting it")
        else:
            raise exceptions.TestFail("Rename guest failed")

    def check_nocopy(output):
        """
        Verify no image created if convert command use --no-copy option
        """
        img_path = get_img_path(output)
        if not os.path.isfile(img_path):
            logging.info("No image created with --no-copy option")
        else:
            raise exceptions.TestFail("Find %s" % img_path)

    def check_connection(output, expected_uri):
        """
        Check output connection uri used when converting guest
        """
        init_msg = "Initializing the target -o libvirt -oc %s" % expected_uri
        if init_msg in output:
            logging.info("Find message: %s", init_msg)
        else:
            raise exceptions.TestFail("Not find message: %s" % init_msg)

    def check_result(cmd, result, status_error):
        """
        Check virt-v2v command result
        """
        utlv.check_exit_status(result, status_error)
        output = result.stdout + result.stderr
        if status_error:
            if checkpoint == 'length_of_error':
                log_lines = output.split('\n')
                v2v_start = False
                for line in log_lines:
                    if line.startswith('virt-v2v:'):
                        v2v_start = True
                    if line.startswith('libvirt:'):
                        v2v_start = False
                    if v2v_start and line > 72:
                        raise exceptions.TestFail('Error log longer than 72 '
                                                  'charactors: %s', line)
            else:
                error_map = {
                    'conflict_options': ['option used more than once'],
                    'xen_no_output_format': ['The input metadata did not define'
                                             ' the disk format']
                }
                if not utils_v2v.check_log(output, error_map[checkpoint]):
                    raise exceptions.TestFail('Not found error message %s' %
                                              error_map[checkpoint])
        else:
            if output_mode == "rhev" and checkpoint != 'quiet':
                ovf = get_ovf_content(output)
                logging.debug("ovf content: %s", ovf)
                if '--vmtype' in cmd:
                    expected_vmtype = re.findall(r"--vmtype\s(\w+)", cmd)[0]
                    check_vmtype(ovf, expected_vmtype)
            if '-oa' in cmd and '--no-copy' not in cmd:
                expected_mode = re.findall(r"-oa\s(\w+)", cmd)[0]
                img_path = get_img_path(output)
                check_image(img_path, "allocation", expected_mode)
            if '-of' in cmd and '--no-copy' not in cmd and checkpoint != 'quiet':
                expected_format = re.findall(r"-of\s(\w+)", cmd)[0]
                img_path = get_img_path(output)
                check_image(img_path, "format", expected_format)
            if '-on' in cmd:
                expected_name = re.findall(r"-on\s(\w+)", cmd)[0]
                check_new_name(output, expected_name)
            if '--no-copy' in cmd:
                check_nocopy(output)
            if '-oc' in cmd:
                expected_uri = re.findall(r"-oc\s(\S+)", cmd)[0]
                check_connection(output, expected_uri)
            if output_mode == "rhev":
                if not utils_v2v.import_vm_to_ovirt(params, address_cache):
                    raise exceptions.TestFail("Import VM failed")
                else:
                    params['vmcheck_flag'] = True
            if output_mode == "libvirt":
                if "qemu:///session" not in v2v_options:
                    virsh.start(vm_name, debug=True, ignore_status=False)
            if checkpoint == 'quiet':
                if len(output.strip()) != 0:
                    raise exceptions.TestFail('Output is not empty in quiet mode')

    backup_xml = None
    vdsm_domain_dir, vdsm_image_dir, vdsm_vm_dir = ("", "", "")
    try:
        # Build input options
        input_option = ""
        if input_mode is None:
            pass
        elif input_mode == "libvirt":
            uri_obj = utils_v2v.Uri(hypervisor)
            ic_uri = uri_obj.get_uri(remote_host, vpx_dc, esx_ip)
            input_option = "-i %s -ic %s %s" % (input_mode, ic_uri, vm_name)
            # Build network&bridge option to avoid network error
            v2v_options += " -b %s -n %s" % (params.get("output_bridge"),
                                             params.get("output_network"))
        elif input_mode == "disk":
            input_option += "-i %s %s" % (input_mode, disk_img)
        elif input_mode in ['libvirtxml', 'ova']:
            raise exceptions.TestNAError("Unsupported input mode: %s" % input_mode)
        else:
            raise exceptions.TestError("Unknown input mode %s" % input_mode)
        input_format = params.get("input_format")
        input_allo_mode = params.get("input_allo_mode")
        if input_format:
            input_option += " -if %s" % input_format
            if not status_error:
                logging.info("Check image before convert")
                check_image(disk_img, "format", input_format)
                if input_allo_mode:
                    check_image(disk_img, "allocation", input_allo_mode)

        # Build output options
        output_option = ""
        if output_mode:
            output_option = "-o %s -os %s" % (output_mode, output_storage)
        output_format = params.get("output_format")
        if output_format:
            output_option += " -of %s" % output_format
        output_allo_mode = params.get("output_allo_mode")
        if output_allo_mode:
            output_option += " -oa %s" % output_allo_mode

        # Build vdsm related options
        if output_mode in ['vdsm', 'rhev']:
            if not os.path.isdir(mnt_point):
                os.mkdir(mnt_point)
            if not utils_misc.mount(nfs_storage, mnt_point, "nfs"):
                raise exceptions.TestError("Mount NFS Failed")
            if output_mode == 'vdsm':
                v2v_options += " --vdsm-image-uuid %s" % vdsm_image_uuid
                v2v_options += " --vdsm-vol-uuid %s" % vdsm_vol_uuid
                v2v_options += " --vdsm-vm-uuid %s" % vdsm_vm_uuid
                v2v_options += " --vdsm-ovf-output %s" % vdsm_ovf_output
                vdsm_domain_dir = os.path.join(mnt_point, fake_domain_uuid)
                vdsm_image_dir = os.path.join(mnt_point, export_domain_uuid,
                                              "images", vdsm_image_uuid)
                vdsm_vm_dir = os.path.join(mnt_point, export_domain_uuid,
                                           "master/vms", vdsm_vm_uuid)
                # For vdsm_domain_dir, just create a dir to test BZ#1176591
                os.mkdir(vdsm_domain_dir)
                os.mkdir(vdsm_image_dir)
                os.mkdir(vdsm_vm_dir)

        # Output more messages except quiet mode
        if checkpoint == 'quiet':
            v2v_options += ' -q'
        elif checkpoint == 'length_of_error':
            pass
        else:
            v2v_options += " -v -x"

        # Prepare for libvirt unprivileged user session connection
        if "qemu:///session" in v2v_options:
            try:
                pwd.getpwnam(v2v_user)
            except KeyError:
                # create new user
                process.system("useradd %s" % v2v_user, ignore_status=True)
                new_v2v_user = True
            user_info = pwd.getpwnam(v2v_user)
            logging.info("Convert to qemu:///session by user '%s'", v2v_user)
            if input_mode == "disk":
                # Change the image owner and group
                ori_owner = os.stat(disk_img).st_uid
                ori_group = os.stat(disk_img).st_uid
                os.chown(disk_img, user_info.pw_uid, user_info.pw_gid)
                restore_image_owner = True
            else:
                raise exceptions.TestNAError("Only support convert local disk")

        # Setup ssh-agent access to xen hypervisor
        if hypervisor == 'xen':
            os.environ['LIBGUESTFS_BACKEND'] = 'direct'
            user = params.get("xen_host_user", "root")
            passwd = params.get("xen_host_passwd", "redhat")
            logging.info("set up ssh-agent access ")
            ssh_key.setup_ssh_key(remote_host, user=user,
                                  port=22, password=passwd)
            utils_misc.add_identities_into_ssh_agent()
            # If the input format is not define, we need to either define
            # the original format in the source metadata(xml) or use '-of'
            # to force the output format, see BZ#1141723 for detail.
            if '-of' not in v2v_options and checkpoint != 'xen_no_output_format':
                v2v_options += ' -of %s' % params.get("default_output_format",
                                                      "qcow2")

        # Create password file for access to ESX hypervisor
        if hypervisor == 'esx':
            os.environ['LIBGUESTFS_BACKEND'] = 'direct'
            vpx_passwd = params.get("vpx_passwd")
            vpx_passwd_file = os.path.join(test.tmpdir, "vpx_passwd")
            logging.info("Building ESX no password interactive verification.")
            pwd_f = open(vpx_passwd_file, 'w')
            pwd_f.write(vpx_passwd)
            pwd_f.close()
            output_option += " --password-file %s" % vpx_passwd_file

        # Create libvirt dir pool
        if output_mode == "libvirt":
            create_pool()

        # Running virt-v2v command
        cmd = "%s %s %s %s" % (utils_v2v.V2V_EXEC, input_option,
                               output_option, v2v_options)
        if v2v_user:
            cmd = su_cmd + "'%s'" % cmd
        cmd_result = process.run(cmd, timeout=v2v_timeout, verbose=True,
                                 ignore_status=True)
        if new_vm_name:
            vm_name = new_vm_name
            params['main_vm'] = new_vm_name
        check_result(cmd, cmd_result, status_error)
    finally:
        if hypervisor == "xen":
            process.run("ssh-agent -k")
        if hypervisor == "esx":
            process.run("rm -rf %s" % vpx_passwd_file)
        for vdsm_dir in [vdsm_domain_dir, vdsm_image_dir, vdsm_vm_dir]:
            if os.path.exists(vdsm_dir):
                shutil.rmtree(vdsm_dir)
        if os.path.exists(mnt_point):
            utils_misc.umount(nfs_storage, mnt_point, "nfs")
            os.rmdir(mnt_point)
        if output_mode == "local":
            image_name = vm_name + "-sda"
            img_file = os.path.join(output_storage, image_name)
            xml_file = img_file + ".xml"
            for local_file in [img_file, xml_file]:
                if os.path.exists(local_file):
                    os.remove(local_file)
        if output_mode == "libvirt":
            if "qemu:///session" in v2v_options:
                cmd = su_cmd + "'virsh undefine %s'" % vm_name
                process.system(cmd)
            else:
                virsh.remove_domain(vm_name)
            cleanup_pool()
        vmcheck_flag = params.get("vmcheck_flag")
        if vmcheck_flag:
            vmcheck = utils_v2v.VMCheck(test, params, env)
            vmcheck.cleanup()
        if new_v2v_user:
            process.system("userdel -f %s" % v2v_user)
        if restore_image_owner:
            os.chown(disk_img, ori_owner, ori_group)
        if backup_xml:
            backup_xml.sync()
예제 #4
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def run(test, params, env):
    """
    Test command: virsh iothreaddel.

    The command can change the number of iothread.
    1.Prepare test environment,destroy or suspend a VM.
    2.Perform virsh iothreaddel operation.
    3.Recover test environment.
    4.Confirm the test result.
    """

    vm_name = params.get("main_vm")
    vm = env.get_vm(vm_name)
    pre_vm_state = params.get("iothread_pre_vm_state")
    command = params.get("iothread_command", "iothreaddel")
    options = params.get("iothread_options")
    vm_ref = params.get("iothread_vm_ref", "name")
    iothreads = params.get("iothreads", 4)
    iothread_id = params.get("iothread_id", "6")
    status_error = "yes" == params.get("status_error")
    iothreadids = params.get("iothreadids")
    iothreadpins = params.get("iothreadpins")
    try:
        iothreads = int(iothreads)
    except ValueError:
        # 'iothreads' may not invalid number in negative tests
        logging.debug("Can't convert %s to integer type", iothreads)

    # Save original configuration
    vmxml = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
    orig_config_xml = vmxml.copy()

    try:
        if vm.is_alive():
            vm.destroy()

        option_list = options.split(" ")
        for item in option_list:
            if virsh.has_command_help_match(command, item) is None:
                raise exceptions.TestNAError("The current libvirt version"
                                             " doesn't support '%s' option" %
                                             item)
        # Set iothreads first
        if iothreadids:
            ids_xml = vm_xml.VMIothreadidsXML()
            ids_xml.iothread = iothreadids.split()
            vmxml.iothreadids = ids_xml
        if iothreadpins:
            cputune_xml = vm_xml.VMCPUTuneXML()
            io_pins = []
            for pins in iothreadpins.split():
                thread, cpuset = pins.split(':')
                io_pins.append({"iothread": thread, "cpuset": cpuset})
            cputune_xml.iothreadpins = io_pins
            vmxml.cputune = cputune_xml
        vmxml.iothreads = iothreads
        logging.debug("Pre-test xml is %s", vmxml)
        vmxml.sync()

        # Restart, unless that's not our test
        if not vm.is_alive():
            vm.start()
        vm.wait_for_login()

        domid = vm.get_id()  # only valid for running
        domuuid = vm.get_uuid()

        if pre_vm_state == "shut off" and vm.is_alive():
            vm.destroy()

        # Run test
        if vm_ref == "name":
            dom_option = vm_name
        elif vm_ref == "id":
            dom_option = domid
        elif vm_ref == "uuid":
            dom_option = domuuid
        else:
            dom_option = vm_ref

        ret = virsh.iothreaddel(dom_option,
                                iothread_id,
                                options,
                                ignore_status=True,
                                debug=True)
        libvirt.check_exit_status(ret, status_error)

        if status_error:
            # Check domainxml
            iothread_info = get_xmlinfo(vm_name, options)
            logging.debug("iothreadinfo: %s", iothread_info)
            if iothread_id in iothread_info:
                raise exceptions.TestFail(
                    "Failed to add iothread %s in domain xml", iothread_id)

            # Check iothreadinfo by virsh command
            iothread_info = libvirt.get_iothreadsinfo(dom_option, options)
            logging.debug("iothreadinfo: %s", iothread_info)
            if iothread_info.has_key(iothread_id):
                raise exceptions.TestFail("Failed to add iothread %s",
                                          iothread_id)

    finally:
        # Cleanup
        if vm.is_alive():
            vm.destroy()
        orig_config_xml.sync()
예제 #5
0
 def runTest(self):
     e_msg = 'Test skipped due a job timeout!'
     raise exceptions.TestNAError(e_msg)
예제 #6
0
 def action(self):
     """
     This should throw a TestNAError (skips the test).
     """
     raise exceptions.TestNAError('This test should be skipped')
예제 #7
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    def run_once(self):
        params = self.params

        # If a dependency test prior to this test has failed, let's fail
        # it right away as TestNA.
        if params.get("dependency_failed") == 'yes':
            raise exceptions.TestNAError("Test dependency failed")

        # Report virt test version
        logging.info(version.get_pretty_version_info())
        # Report the parameters we've received and write them as keyvals
        logging.info("Starting test %s", self.tag)
        logging.debug("Test parameters:")
        keys = params.keys()
        keys.sort()
        for key in keys:
            logging.debug("    %s = %s", key, params[key])

        # Warn of this special condition in related location in output & logs
        if os.getuid() == 0 and params.get('nettype', 'user') == 'user':
            logging.warning("")
            logging.warning("Testing with nettype='user' while running "
                            "as root may produce unexpected results!!!")
            logging.warning("")

        # Open the environment file
        env_filename = os.path.join(
            data_dir.get_backend_dir(params.get("vm_type")),
            params.get("env", "env"))
        env = utils_env.Env(env_filename, self.env_version)

        test_passed = False
        t_types = None
        t_type = None

        try:
            try:
                try:
                    subtest_dirs = []

                    other_subtests_dirs = params.get("other_tests_dirs", "")
                    for d in other_subtests_dirs.split():
                        d = os.path.join(*d.split("/"))
                        subtestdir = os.path.join(self.bindir, d, "tests")
                        if not os.path.isdir(subtestdir):
                            raise exceptions.TestError("Directory %s does not "
                                                       "exist" % (subtestdir))
                        subtest_dirs += data_dir.SubdirList(subtestdir,
                                                            bootstrap.test_filter)

                    provider = params.get("provider", None)

                    if provider is None:
                        # Verify if we have the correspondent source file for
                        # it
                        for generic_subdir in asset.get_test_provider_subdirs('generic'):
                            subtest_dirs += data_dir.SubdirList(generic_subdir,
                                                                bootstrap.test_filter)

                        for specific_subdir in asset.get_test_provider_subdirs(params.get("vm_type")):
                            subtest_dirs += data_dir.SubdirList(specific_subdir,
                                                                bootstrap.test_filter)
                    else:
                        provider_info = asset.get_test_provider_info(provider)
                        for key in provider_info['backends']:
                            subtest_dirs += data_dir.SubdirList(
                                provider_info['backends'][key]['path'],
                                bootstrap.test_filter)

                    subtest_dir = None

                    # Get the test routine corresponding to the specified
                    # test type
                    logging.debug("Searching for test modules that match "
                                  "'type = %s' and 'provider = %s' "
                                  "on this cartesian dict",
                                  params.get("type"), params.get("provider", None))

                    t_types = params.get("type").split()
                    # Make sure we can load provider_lib in tests
                    for s in subtest_dirs:
                        if os.path.dirname(s) not in sys.path:
                            sys.path.insert(0, os.path.dirname(s))

                    test_modules = {}
                    for t_type in t_types:
                        for d in subtest_dirs:
                            module_path = os.path.join(d, "%s.py" % t_type)
                            if os.path.isfile(module_path):
                                logging.debug("Found subtest module %s",
                                              module_path)
                                subtest_dir = d
                                break
                        if subtest_dir is None:
                            msg = ("Could not find test file %s.py on test"
                                   "dirs %s" % (t_type, subtest_dirs))
                            raise exceptions.TestError(msg)
                        # Load the test module
                        f, p, d = imp.find_module(t_type, [subtest_dir])
                        test_modules[t_type] = imp.load_module(t_type, f, p, d)
                        f.close()

                    # Preprocess
                    try:
                        params = env_process.preprocess(self, params, env)
                    finally:
                        env.save()

                    # Run the test function
                    for t_type in t_types:
                        test_module = test_modules[t_type]
                        run_func = utils_misc.get_test_entrypoint_func(
                            t_type, test_module)
                        try:
                            run_func(self, params, env)
                            self.verify_background_errors()
                        finally:
                            env.save()
                    test_passed = True
                    error_message = funcatexit.run_exitfuncs(env, t_type)
                    if error_message:
                        raise exceptions.TestWarn("funcatexit failed with: %s"
                                                  % error_message)

                except Exception, e:
                    if (t_type is not None):
                        error_message = funcatexit.run_exitfuncs(env, t_type)
                        if error_message:
                            logging.error(error_message)
                    try:
                        env_process.postprocess_on_error(self, params, env)
                    finally:
                        env.save()
                    raise

            finally:
                # Postprocess
                try:
                    try:
                        env_process.postprocess(self, params, env)
                    except Exception, e:
                        if test_passed:
                            raise
                        logging.error("Exception raised during "
                                      "postprocessing: %s", e)
                finally:
                    env.save()

        except Exception, e:
            if params.get("abort_on_error") != "yes":
                raise
            # Abort on error
            logging.info("Aborting job (%s)", e)
            if params.get("vm_type") == "qemu":
                for vm in env.get_all_vms():
                    if vm.is_dead():
                        continue
                    logging.info("VM '%s' is alive.", vm.name)
                    for m in vm.monitors:
                        logging.info("It has a %s monitor unix socket at: %s",
                                     m.protocol, m.filename)
                    logging.info("The command line used to start it was:\n%s",
                                 vm.make_qemu_command())
                raise exceptions.JobError("Abort requested (%s)" % e)
예제 #8
0
def run(test, params, env):
    """
    Test the command virsh maxvcpus

    (1) Call virsh maxvcpus
    (2) Call virsh -c remote_uri maxvcpus
    (3) Call virsh maxvcpus with an unexpected option
    """

    # get the params from subtests.
    # params for general.
    option = params.get("virsh_maxvcpus_options")
    status_error = params.get("status_error")
    connect_arg = params.get("connect_arg", "")
    capa = capability_xml.CapabilityXML()
    host_arch = capa.arch
    xmltreefile = capa.__dict_get__('xml')
    maxvcpus = None
    try:
        maxvcpus = capa.get_guest_capabilities()['hvm'][host_arch]['maxcpus']
    except:
        raise exceptions.TestFail("Failed to get maxvcpus from capabilities"
                                  " xml\n%s", xmltreefile)

    if not maxvcpus:
        raise exceptions.TestFail("Failed to get guest section for host arch: %s "
                                  "from capabilities xml\n%s", host_arch, xmltreefile)

    # params for transport connect.
    local_ip = params.get("local_ip", "ENTER.YOUR.LOCAL.IP")
    local_pwd = params.get("local_pwd", "ENTER.YOUR.LOCAL.ROOT.PASSWORD")
    server_ip = params.get("remote_ip", local_ip)
    server_pwd = params.get("remote_pwd", local_pwd)
    transport_type = params.get("connect_transport_type", "local")
    transport = params.get("connect_transport", "ssh")

    # check the config
    if (connect_arg == "transport" and
            transport_type == "remote" and
            local_ip.count("ENTER")):
        raise exceptions.TestNAError("Parameter local_ip is not configured"
                                     "in remote test.")
    if (connect_arg == "transport" and
            transport_type == "remote" and
            local_pwd.count("ENTER")):
        raise exceptions.TestNAError("Parameter local_pwd is not configured"
                                     "in remote test.")

    if connect_arg == "transport":
        canonical_uri_type = virsh.driver()

        if transport == "ssh":
            ssh_connection = utils_conn.SSHConnection(server_ip=server_ip,
                                                      server_pwd=server_pwd,
                                                      client_ip=local_ip,
                                                      client_pwd=local_pwd)
            try:
                ssh_connection.conn_check()
            except utils_conn.ConnectionError:
                ssh_connection.conn_setup()
                ssh_connection.conn_check()

            connect_uri = libvirt_vm.get_uri_with_transport(
                uri_type=canonical_uri_type,
                transport=transport, dest_ip=server_ip)
    else:
        connect_uri = connect_arg

    # Run test case
    result = virsh.maxvcpus(option, uri=connect_uri, ignore_status=True,
                            debug=True)

    maxvcpus_test = result.stdout.strip()
    status = result.exit_status

    # Check status_error
    if status_error == "yes":
        if status == 0:
            raise exceptions.TestFail("Run successed with unsupported option!")
        else:
            logging.info("Run failed with unsupported option %s " % option)
    elif status_error == "no":
        if status == 0:
            if "kqemu" in option:
                if not maxvcpus_test == '1':
                    raise exceptions.TestFail("Command output %s is not expected "
                                              "for %s " % (maxvcpus_test, option))
            elif option == 'qemu' or option == '--type qemu' or option == '':
                if not maxvcpus_test == maxvcpus:
                    raise exceptions.TestFail("Command output %s is not expected "
                                              "for %s " % (maxvcpus_test, option))
            else:
                # No check with other types
                pass
        else:
            raise exceptions.TestFail("Run command failed")