Beispiel #1
0
    def test_create_configdrive_iso(self):
        imagefile = None

        try:
            self.mox.StubOutWithMock(utils, 'execute')

            utils.execute('genisoimage', '-o', mox.IgnoreArg(), '-ldots',
                          '-allow-lowercase', '-allow-multidot', '-l',
                          '-publisher', mox.IgnoreArg(), '-quiet', '-J', '-r',
                          '-V', 'config-2', mox.IgnoreArg(), attempts=1,
                          run_as_root=False).AndReturn(None)

            self.mox.ReplayAll()

            with configdrive.ConfigDriveBuilder() as c:
                c._add_file('this/is/a/path/hello', 'This is some content')
                (fd, imagefile) = tempfile.mkstemp(prefix='cd_iso_')
                os.close(fd)
                c._make_iso9660(imagefile)

            # Check cleanup
            self.assertFalse(os.path.exists(c.tempdir))

        finally:
            if imagefile:
                fileutils.delete_if_exists(imagefile)
Beispiel #2
0
    def test_create_configdrive_iso(self):
        CONF.set_override('config_drive_format', 'iso9660')
        imagefile = None

        try:
            self.mox.StubOutWithMock(utils, 'execute')

            utils.execute('genisoimage',
                          '-o',
                          mox.IgnoreArg(),
                          '-ldots',
                          '-allow-lowercase',
                          '-allow-multidot',
                          '-l',
                          '-publisher',
                          mox.IgnoreArg(),
                          '-quiet',
                          '-J',
                          '-r',
                          '-V',
                          'config-2',
                          mox.IgnoreArg(),
                          attempts=1,
                          run_as_root=False).AndReturn(None)

            self.mox.ReplayAll()

            with configdrive.ConfigDriveBuilder(FakeInstanceMD()) as c:
                (fd, imagefile) = tempfile.mkstemp(prefix='cd_iso_')
                os.close(fd)
                c.make_drive(imagefile)

        finally:
            if imagefile:
                fileutils.delete_if_exists(imagefile)
Beispiel #3
0
    def test_create_configdrive_vfat(self):
        imagefile = None
        try:
            self.mox.StubOutWithMock(utils, 'mkfs')
            self.mox.StubOutWithMock(utils, 'execute')
            self.mox.StubOutWithMock(utils, 'trycmd')

            utils.mkfs('vfat', mox.IgnoreArg(),
                       label='config-2').AndReturn(None)
            utils.trycmd('mount', '-o', mox.IgnoreArg(), mox.IgnoreArg(),
                         mox.IgnoreArg(),
                         run_as_root=True).AndReturn((None, None))
            utils.execute('umount', mox.IgnoreArg(),
                          run_as_root=True).AndReturn(None)

            self.mox.ReplayAll()

            with configdrive.ConfigDriveBuilder() as c:
                c._add_file('this/is/a/path/hello', 'This is some content')
                (fd, imagefile) = tempfile.mkstemp(prefix='cd_vfat_')
                os.close(fd)
                c._make_vfat(imagefile)

            # Check cleanup
            self.assertFalse(os.path.exists(c.tempdir))

            # NOTE(mikal): we can't check for a VFAT output here because the
            # filesystem creation stuff has been mocked out because it
            # requires root permissions

        finally:
            if imagefile:
                fileutils.delete_if_exists(imagefile)
    def unrescue_instance(self, instance):
        self.power_off(instance)

        root_vhd_path = self._pathutils.lookup_root_vhd_path(instance.name)
        rescue_vhd_path = self._pathutils.lookup_root_vhd_path(instance.name,
                                                               rescue=True)

        if (instance.vm_state == vm_states.RESCUED and
                not (rescue_vhd_path and root_vhd_path)):
            err_msg = _('Missing instance root and/or rescue image. '
                        'The instance cannot be unrescued.')
            raise vmutils.HyperVException(err_msg)

        vm_gen = self._vmutils.get_vm_gen(instance.name)
        controller_type = VM_GENERATIONS_CONTROLLER_TYPES[vm_gen]

        self._vmutils.detach_vm_disk(instance.name, root_vhd_path,
                                     is_physical=False)
        if rescue_vhd_path:
            self._vmutils.detach_vm_disk(instance.name, rescue_vhd_path,
                                         is_physical=False)
            fileutils.delete_if_exists(rescue_vhd_path)
        self._attach_drive(instance.name, root_vhd_path, 0,
                           self._ROOT_DISK_CTRL_ADDR, controller_type)
        self._detach_config_drive(instance.name, rescue=True, delete=True)

        # Reattach the configdrive, if exists.
        configdrive_path = self._pathutils.lookup_configdrive_path(
            instance.name)
        if configdrive_path:
            self.attach_config_drive(instance, configdrive_path, vm_gen)

        self.power_on(instance)
Beispiel #5
0
    def test_create_configdrive_vfat(self):
        CONF.set_override('config_drive_format', 'vfat')
        imagefile = None
        try:
            self.mox.StubOutWithMock(utils, 'mkfs')
            self.mox.StubOutWithMock(utils, 'execute')
            self.mox.StubOutWithMock(utils, 'trycmd')

            utils.mkfs('vfat', mox.IgnoreArg(),
                       label='config-2').AndReturn(None)
            utils.trycmd('mount',
                         '-o',
                         mox.IgnoreArg(),
                         mox.IgnoreArg(),
                         mox.IgnoreArg(),
                         run_as_root=True).AndReturn((None, None))
            utils.execute('umount', mox.IgnoreArg(),
                          run_as_root=True).AndReturn(None)

            self.mox.ReplayAll()

            with configdrive.ConfigDriveBuilder(FakeInstanceMD()) as c:
                (fd, imagefile) = tempfile.mkstemp(prefix='cd_vfat_')
                os.close(fd)
                c.make_drive(imagefile)

            # NOTE(mikal): we can't check for a VFAT output here because the
            # filesystem creation stuff has been mocked out because it
            # requires root permissions

        finally:
            if imagefile:
                fileutils.delete_if_exists(imagefile)
    def unrescue_instance(self, instance):
        self.power_off(instance)

        root_vhd_path = self._pathutils.lookup_root_vhd_path(instance.name)
        rescue_vhd_path = self._pathutils.lookup_root_vhd_path(instance.name,
                                                               rescue=True)

        if (instance.vm_state == vm_states.RESCUED
                and not (rescue_vhd_path and root_vhd_path)):
            err_msg = _('Missing instance root and/or rescue image. '
                        'The instance cannot be unrescued.')
            raise vmutils.HyperVException(err_msg)

        vm_gen = self._vmutils.get_vm_gen(instance.name)
        controller_type = VM_GENERATIONS_CONTROLLER_TYPES[vm_gen]

        self._vmutils.detach_vm_disk(instance.name,
                                     root_vhd_path,
                                     is_physical=False)
        if rescue_vhd_path:
            self._vmutils.detach_vm_disk(instance.name,
                                         rescue_vhd_path,
                                         is_physical=False)
            fileutils.delete_if_exists(rescue_vhd_path)
        self._attach_drive(instance.name, root_vhd_path, 0,
                           self._ROOT_DISK_CTRL_ADDR, controller_type)
        self._detach_config_drive(instance.name, rescue=True, delete=True)

        # Reattach the configdrive, if exists.
        configdrive_path = self._pathutils.lookup_configdrive_path(
            instance.name)
        if configdrive_path:
            self.attach_config_drive(instance, configdrive_path, vm_gen)

        self.power_on(instance)
Beispiel #7
0
    def test_create_configdrive_vfat(self):
        CONF.set_override('config_drive_format', 'vfat')
        imagefile = None
        try:
            self.mox.StubOutWithMock(utils, 'mkfs')
            self.mox.StubOutWithMock(utils, 'execute')
            self.mox.StubOutWithMock(utils, 'trycmd')

            utils.mkfs('vfat', mox.IgnoreArg(),
                       label='config-2').AndReturn(None)
            utils.trycmd('mount', '-o', mox.IgnoreArg(), mox.IgnoreArg(),
                         mox.IgnoreArg(),
                         run_as_root=True).AndReturn((None, None))
            utils.execute('umount', mox.IgnoreArg(),
                          run_as_root=True).AndReturn(None)

            self.mox.ReplayAll()

            with configdrive.ConfigDriveBuilder(FakeInstanceMD()) as c:
                (fd, imagefile) = tempfile.mkstemp(prefix='cd_vfat_')
                os.close(fd)
                c.make_drive(imagefile)

            # NOTE(mikal): we can't check for a VFAT output here because the
            # filesystem creation stuff has been mocked out because it
            # requires root permissions

        finally:
            if imagefile:
                fileutils.delete_if_exists(imagefile)
    def cleanup(self):
        if self.imagefile:
            fileutils.delete_if_exists(self.imagefile)

        try:
            shutil.rmtree(self.tempdir)
        except OSError as e:
            LOG.error(_('Could not remove tmpdir: %s'), str(e))
Beispiel #9
0
def temporary_file(*args, **kwargs):
    tmp = None
    try:
        tmp = create_temporary_file(*args, **kwargs)
        yield tmp
    finally:
        if tmp:
            fileutils.delete_if_exists(tmp)
Beispiel #10
0
def temporary_file(*args, **kwargs):
    tmp = None
    try:
        tmp = create_temporary_file(*args, **kwargs)
        yield tmp
    finally:
        if tmp:
            fileutils.delete_if_exists(tmp)
Beispiel #11
0
    def cleanup(self):
        if self.imagefile:
            fileutils.delete_if_exists(self.imagefile)

        try:
            shutil.rmtree(self.tempdir)
        except OSError as e:
            LOG.error(_('Could not remove tmpdir: %s'), str(e))
Beispiel #12
0
    def _delete_vm_console_log(self, instance):
        console_log_files = self._pathutils.get_vm_console_log_paths(instance["name"])

        vm_log_writer = self._vm_log_writers.get(instance["uuid"])
        if vm_log_writer:
            vm_log_writer.join()

        for log_file in console_log_files:
            fileutils.delete_if_exists(log_file)
Beispiel #13
0
    def _delete_vm_console_log(self, instance):
        console_log_files = self._pathutils.get_vm_console_log_paths(
            instance.name)

        vm_log_writer = self._vm_log_writers.get(instance.uuid)
        if vm_log_writer:
            vm_log_writer.join()

        for log_file in console_log_files:
            fileutils.delete_if_exists(log_file)
Beispiel #14
0
def _remove_image_on_exec(context, image_href, user_id, project_id,
                          imagehandler_args, image_path):
    for handler, loc, image_meta in imagehandler.handle_image(context,
                                                              image_href,
                                                              user_id,
                                                              project_id,
                                                              image_path):
        # The loop will stop when the handle function returns success.
        handler.remove_image(context, image_href, image_meta, image_path,
                             user_id, project_id, loc, **imagehandler_args)
    fileutils.delete_if_exists(image_path)
Beispiel #15
0
 def _can_fallocate(self):
     """Check once per class, whether fallocate(1) is available,
        and that the instances directory supports fallocate(2).
     """
     can_fallocate = getattr(self.__class__, "can_fallocate", None)
     if can_fallocate is None:
         _out, err = utils.trycmd("fallocate", "-n", "-l", "1", self.path + ".fallocate_test")
         fileutils.delete_if_exists(self.path + ".fallocate_test")
         can_fallocate = not err
         self.__class__.can_fallocate = can_fallocate
         if not can_fallocate:
             LOG.error(_LE("Unable to preallocate image at path: " "%(path)s"), {"path": self.path})
     return can_fallocate
Beispiel #16
0
def convert_image(source, dest, out_format, run_as_root=False, **kwargs):
    """Convert image to other format."""
    cmd = ('qemu-img', 'convert', '-O', out_format, source, dest)
    utils.execute(*cmd, run_as_root=run_as_root)

    if kwargs.has_key('subformat'):
        if kwargs.get('subformat') == 'streamoptimized':
            dir_name = os.path.dirname(dest)
            base_name = os.path.basename(dest)

            ovf_name = '%s/%s.ovf' % (dir_name,base_name)
            vmx_name_temp = '%s/vmx/template.vmx' % CONF.provider_opts.conversion_dir
            vmx_name = '%s/template.vmx' % dir_name
            shutil.copy2(vmx_name_temp,vmx_name)

            mk_ovf_cmd = ('ovftool', '-o',vmx_name, ovf_name)
            convert_file = '%s/converted-file.vmdk' % dir_name
            os.rename(dest, convert_file)
            utils.execute(*mk_ovf_cmd, run_as_root=run_as_root)
            vmdk_file_name = '%s/%s-disk1.vmdk' % (dir_name,base_name)

            fileutils.delete_if_exists(dest)
            os.rename(vmdk_file_name, dest)

            fileutils.delete_if_exists(ovf_name)
            fileutils.delete_if_exists('%s/%s.mf' % (dir_name,base_name))
            fileutils.delete_if_exists(convert_file)
Beispiel #17
0
 def _can_fallocate(self):
     """Check once per class, whether fallocate(1) is available,
        and that the instances directory supports fallocate(2).
     """
     can_fallocate = getattr(self.__class__, 'can_fallocate', None)
     if can_fallocate is None:
         _out, err = utils.trycmd('fallocate', '-n', '-l', '1',
                                  self.path + '.fallocate_test')
         fileutils.delete_if_exists(self.path + '.fallocate_test')
         can_fallocate = not err
         self.__class__.can_fallocate = can_fallocate
         if not can_fallocate:
             LOG.error('Unable to preallocate_images=%s at path: %s' %
                       (CONF.preallocate_images, self.path))
     return can_fallocate
 def _can_fallocate(self):
     """Check once per class, whether fallocate(1) is available,
        and that the instances directory supports fallocate(2).
     """
     can_fallocate = getattr(self.__class__, 'can_fallocate', None)
     if can_fallocate is None:
         _out, err = utils.trycmd('fallocate', '-n', '-l', '1',
                                  self.path + '.fallocate_test')
         fileutils.delete_if_exists(self.path + '.fallocate_test')
         can_fallocate = not err
         self.__class__.can_fallocate = can_fallocate
         if not can_fallocate:
             LOG.error('Unable to preallocate_images=%s at path: %s' %
                       (CONF.preallocate_images, self.path))
     return can_fallocate
Beispiel #19
0
    def snapshot(self, context, instance, image_id, update_task_state):

        update_task_state(task_state=task_states.IMAGE_PENDING_UPLOAD)
        # 1. get vmdk url
        vapp_name = self._get_vcloud_vapp_name(instance)
        the_vapp = self._get_vcloud_vapp(vapp_name)
        
        remote_vmdk_url = self._query_vmdk_url(the_vapp)

        # 2. download vmdk
        temp_dir = CONF.vcloud.vcloud_conversion_dir
        vmdk_name = remote_vmdk_url.split('/')[-1]
        local_file_name = '%s/%s' % (temp_dir, vmdk_name)

        self._download_vmdk_from_vcloud(
            context,
            remote_vmdk_url,
            local_file_name)

        # 3. convert vmdk to qcow2
        converted_file_name = temp_dir + '/converted-file.qcow2'
        convert_commond = "qemu-img convert -f %s -O %s %s %s" % \
            ('vmdk',
             'qcow2',
             local_file_name,
             converted_file_name)
        convert_result = subprocess.call([convert_commond], shell=True)

        if convert_result != 0:
            # do something, change metadata
            LOG.error('converting file failed')

        # 4. upload qcow2 to image repository\
        update_task_state(task_state=task_states.IMAGE_UPLOADING,
                          expected_state=task_states.IMAGE_PENDING_UPLOAD)

        self._upload_image_to_glance(
            context,
            converted_file_name,
            image_id,
            instance)

        # 5. delete temporary files
        fileutils.delete_if_exists(local_file_name)
        fileutils.delete_if_exists(converted_file_name)
Beispiel #20
0
    def snapshot(self, context, instance, image_id, update_task_state):

        update_task_state(task_state=task_states.IMAGE_PENDING_UPLOAD)
        # 1. get vmdk url
        vapp_name = self._get_vcloud_vapp_name(instance)
        the_vapp = self._get_vcloud_vapp(vapp_name)

        remote_vmdk_url = self._query_vmdk_url(the_vapp)

        # 2. download vmdk
        temp_dir = CONF.vcloud.vcloud_conversion_dir
        vmdk_name = remote_vmdk_url.split('/')[-1]
        local_file_name = '%s/%s' % (temp_dir, vmdk_name)

        self._download_vmdk_from_vcloud(context, remote_vmdk_url,
                                        local_file_name)

        # 3. convert vmdk to qcow2
        converted_file_name = temp_dir + '/converted-file.qcow2'
        convert_commond = "qemu-img convert -f %s -O %s %s %s" % \
            ('vmdk',
             'qcow2',
             local_file_name,
             converted_file_name)
        convert_result = subprocess.call([convert_commond], shell=True)

        if convert_result != 0:
            # do something, change metadata
            LOG.error('converting file failed')

        # 4. upload qcow2 to image repository\
        update_task_state(task_state=task_states.IMAGE_UPLOADING,
                          expected_state=task_states.IMAGE_PENDING_UPLOAD)

        self._upload_image_to_glance(context, converted_file_name, image_id,
                                     instance)

        # 5. delete temporary files
        fileutils.delete_if_exists(local_file_name)
        fileutils.delete_if_exists(converted_file_name)
Beispiel #21
0
    def _add_mac_address_to_ovf(self, ovf_name, mac_address):
        tree = etree.parse(ovf_name)
        root = tree.getroot()
        namespace_ovf = 'http://schemas.dmtf.org/ovf/envelope/1'
        namespace_cim = "http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/"\
            "CIM_ResourceAllocationSettingData"
        eth_tag = 'Item'
        resource_type_tag = 'ResourceType'
        mac_tag = 'Address'
        eth_resource_type_id = '10'
        xpath_eth = ".//{%s}%s[{%s}%s='%s']" % (
            namespace_ovf, eth_tag, namespace_cim, resource_type_tag,
            eth_resource_type_id)
        elmt_eth = root.find(xpath_eth)

        xpath_mac = "{%s}%s" % (namespace_cim, mac_tag)
        elmt_eth.insert(0, etree.Element(xpath_mac))

        elmt_eth[0].text = mac_address

        fileutils.delete_if_exists(ovf_name)
        tree.write(ovf_name)
    def test_create_configdrive_iso(self):
        imagefile = None

        try:
            self.mox.StubOutWithMock(utils, 'execute')

            utils.execute('genisoimage',
                          '-o',
                          mox.IgnoreArg(),
                          '-ldots',
                          '-allow-lowercase',
                          '-allow-multidot',
                          '-l',
                          '-publisher',
                          mox.IgnoreArg(),
                          '-quiet',
                          '-J',
                          '-r',
                          '-V',
                          'config-2',
                          mox.IgnoreArg(),
                          attempts=1,
                          run_as_root=False).AndReturn(None)

            self.mox.ReplayAll()

            with configdrive.ConfigDriveBuilder() as c:
                c._add_file('this/is/a/path/hello', 'This is some content')
                (fd, imagefile) = tempfile.mkstemp(prefix='cd_iso_')
                os.close(fd)
                c._make_iso9660(imagefile)

            # Check cleanup
            self.assertFalse(os.path.exists(c.tempdir))

        finally:
            if imagefile:
                fileutils.delete_if_exists(imagefile)
Beispiel #23
0
    def test_create_configdrive_iso(self):
        CONF.set_override('config_drive_format', 'iso9660')
        imagefile = None

        try:
            self.mox.StubOutWithMock(utils, 'execute')

            utils.execute('genisoimage', '-o', mox.IgnoreArg(), '-ldots',
                          '-allow-lowercase', '-allow-multidot', '-l',
                          '-publisher', mox.IgnoreArg(), '-quiet', '-J', '-r',
                          '-V', 'config-2', mox.IgnoreArg(), attempts=1,
                          run_as_root=False).AndReturn(None)

            self.mox.ReplayAll()

            with configdrive.ConfigDriveBuilder(FakeInstanceMD()) as c:
                (fd, imagefile) = tempfile.mkstemp(prefix='cd_iso_')
                os.close(fd)
                c.make_drive(imagefile)

        finally:
            if imagefile:
                fileutils.delete_if_exists(imagefile)
    def test_create_configdrive_iso(self):
        CONF.set_override("config_drive_format", "iso9660")
        imagefile = None

        try:
            self.mox.StubOutWithMock(utils, "execute")

            utils.execute(
                "genisoimage",
                "-o",
                mox.IgnoreArg(),
                "-ldots",
                "-allow-lowercase",
                "-allow-multidot",
                "-l",
                "-publisher",
                mox.IgnoreArg(),
                "-quiet",
                "-J",
                "-r",
                "-V",
                "config-2",
                mox.IgnoreArg(),
                attempts=1,
                run_as_root=False,
            ).AndReturn(None)

            self.mox.ReplayAll()

            with configdrive.ConfigDriveBuilder(FakeInstanceMD()) as c:
                (fd, imagefile) = tempfile.mkstemp(prefix="cd_iso_")
                os.close(fd)
                c.make_drive(imagefile)

        finally:
            if imagefile:
                fileutils.delete_if_exists(imagefile)
Beispiel #25
0
    def _add_mac_address_to_ovf(self, ovf_name, mac_address):
        tree = etree.parse(ovf_name)
        root = tree.getroot()
        namespace_ovf = 'http://schemas.dmtf.org/ovf/envelope/1'
        namespace_cim = "http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/"\
            "CIM_ResourceAllocationSettingData"
        eth_tag = 'Item'
        resource_type_tag = 'ResourceType'
        mac_tag = 'Address'
        eth_resource_type_id = '10'
        xpath_eth = ".//{%s}%s[{%s}%s='%s']" % (namespace_ovf,
                                                eth_tag,
                                                namespace_cim,
                                                resource_type_tag,
                                                eth_resource_type_id)
        elmt_eth = root.find(xpath_eth)

        xpath_mac = "{%s}%s" % (namespace_cim, mac_tag)
        elmt_eth.insert(0, etree.Element(xpath_mac))

        elmt_eth[0].text = mac_address

        fileutils.delete_if_exists(ovf_name)
        tree.write(ovf_name)
    def test_create_configdrive_vfat(self):
        imagefile = None
        try:
            self.mox.StubOutWithMock(utils, 'mkfs')
            self.mox.StubOutWithMock(utils, 'execute')
            self.mox.StubOutWithMock(utils, 'trycmd')

            utils.mkfs('vfat', mox.IgnoreArg(),
                       label='config-2').AndReturn(None)
            utils.trycmd('mount',
                         '-o',
                         mox.IgnoreArg(),
                         mox.IgnoreArg(),
                         mox.IgnoreArg(),
                         run_as_root=True).AndReturn((None, None))
            utils.execute('umount', mox.IgnoreArg(),
                          run_as_root=True).AndReturn(None)

            self.mox.ReplayAll()

            with configdrive.ConfigDriveBuilder() as c:
                c._add_file('this/is/a/path/hello', 'This is some content')
                (fd, imagefile) = tempfile.mkstemp(prefix='cd_vfat_')
                os.close(fd)
                c._make_vfat(imagefile)

            # Check cleanup
            self.assertFalse(os.path.exists(c.tempdir))

            # NOTE(mikal): we can't check for a VFAT output here because the
            # filesystem creation stuff has been mocked out because it
            # requires root permissions

        finally:
            if imagefile:
                fileutils.delete_if_exists(imagefile)
Beispiel #27
0
 def _remove_image(self, context, image_id, image_meta, path,
                   user_id=None, project_id=None, location=None,
                   **kwargs):
     fileutils.delete_if_exists(path)
     return not os.path.exists(path)
Beispiel #28
0
 def cleanup(self):
     if self.imagefile:
         fileutils.delete_if_exists(self.imagefile)
Beispiel #29
0
    def spawn(self, context, instance, image_meta, injected_files,
              admin_password, network_info=None, block_device_info=None):

        mac_address = ''
        if len(network_info) > 0:
            mac_address = network_info[0]['address']

        name = instance['name']
        state = power_state.BUILDING

        # 0.get vorg, user name,password vdc  from configuration file (only one
        # org)

        node_name = instance.node

        vorg_name = self._session.org
        user_name = self._session.username
        password = self._session.password
        vdc_name = self._session.vdc
        vcloud_host = self._session.host_ip

        # 1.1 get image id, vm info ,flavor info
        # image_uuid = instance.image_ref
        if 'id' in image_meta:
            # create from image
            image_uuid = image_meta['id']
        else:
            # create from volume
            image_uuid = image_meta['properties']['image_id']

        vm_uuid = instance.uuid
        vm_name = instance.name
        vm_hostname = instance.hostname
        vm_flavor_id = instance.get_flavor().flavorid
        
        # 1.3 (optional) 
        is_poweron = True

        # 2~3 get vmdk file. if boot from volume ,check if the vmdk file exist
        os.chdir(CONF.vcloud.vcloud_conversion_dir)
        converted_file_name = CONF.vcloud.vcloud_conversion_dir +  '/converted-file.vmdk'
        image_vmdk_file_name = '%s/%s.vmdk' % (CONF.vcloud.vcloud_conversion_dir,image_uuid)
        orig_file_name = CONF.vcloud.vcloud_conversion_dir + '/' + image_uuid +'.tmp'
        block_device_mapping = driver.block_device_info_get_mapping(block_device_info)

        volume_file_name = ''
        if len(block_device_mapping) > 0:
            volume_id = block_device_mapping[0][
                'connection_info']['data']['volume_id']
            volume_file_name = '%s/%s.vmdk' % (
                CONF.vcloud.vcloud_volumes_dir, volume_id)

        if os.path.exists(volume_file_name):
            shutil.move(volume_file_name,converted_file_name)
        elif os.path.exists(image_vmdk_file_name):
            os.rename(image_vmdk_file_name,converted_file_name)
        else:
            # 2. download qcow2 file from glance to local
            # tmp_dir = '/hctemp'
            metadata = IMAGE_API.get(context, image_uuid)
            file_size = int(metadata['size'])
            read_iter = IMAGE_API.download(context, image_uuid)
            glance_file_handle = util.GlanceFileRead(read_iter)

            orig_file_name = CONF.vcloud.vcloud_conversion_dir + \
                '/' + image_uuid + '.tmp'
            orig_file_handle = open(orig_file_name, "wb")

            util.start_transfer(context, glance_file_handle, file_size,
                                write_file_handle=orig_file_handle)

            # 3. convert to vmdk
            if metadata["disk_format"] == 'qcow2':
                convert_commond = "qemu-img convert -f %s -O %s %s %s" % \
                    ('qcow2',
                     'vmdk',
                     orig_file_name,
                     converted_file_name)
                convert_result = subprocess.call([convert_commond], shell=True)

                if convert_result != 0:
                    LOG.error('convert qcow2 to vmdk failed')
                    # do something, change metadata
                    # file_size = os.path.getsize(converted_file_name)
            elif metadata["disk_format"] == 'raw':
                convert_commond = "qemu-img convert -f %s -O %s %s %s" % \
                    ('raw',
                     'vmdk',
                     orig_file_name,
                     converted_file_name)
                convert_result = subprocess.call([convert_commond], shell=True)

                if convert_result != 0:
                    LOG.error('convert qcow2 to vmdk failed')
                    # do something, change metadata
                    # file_size = os.path.getsize(converted_file_name)
            else:
                os.rename(orig_file_name, converted_file_name)

        # 4. vmdk to ovf
        ovf_name = '%s/%s.ovf' % (CONF.vcloud.vcloud_conversion_dir,
                                  vm_uuid)
        vmx_name = '%s/base-%s.vmx' % (
            CONF.vcloud.vcloud_conversion_dir, vm_flavor_id)
        mk_ovf_cmd = "ovftool -o %s %s" % (vmx_name, ovf_name)
        mk_ovf_result = subprocess.call(mk_ovf_cmd, shell=True)

        if mk_ovf_result != 0:
            LOG.error('make ovf faild!')
            return
        # add mac address to ovf
        if mac_address != '':
            self._add_mac_address_to_ovf(ovf_name, mac_address)

        # 5. upload ovf to vcloud template, using image's uuid as template name
        # 6. create vm from template
        self.create_networks(network_info)
        for vif in network_info:
            net_name = vif['id']
        self.plug_vifs(instance, network_info)
        if is_poweron:
            create_vapp_cmd =\
            'ovftool --powerOn --net:"VM Network=%s"' \
                ' %s "vcloud://%s:%s@%s?org=%s&vdc=%s&vapp=%s"' % \
                (net_name,
                 ovf_name,
                 user_name,
                 password,
                 vcloud_host,
                 vorg_name,
                 vdc_name,
                 vm_uuid)
        else:
            create_vapp_cmd = 'ovftool --net:"VM Network=%s" %s ' \
                '"vcloud://%s:%s@%s?org=%s&vdc=%s&vapp=%s"' % \
                (net_name,
                 ovf_name,
                 user_name,
                 password,
                 vcloud_host,
                 vorg_name,
                 vdc_name,
                 vm_uuid)

        create_vapp_cmd_result = subprocess.call(create_vapp_cmd, shell=True)
        if mk_ovf_result != 0:
            LOG.error('create vapp faild!')
            return

        # 7. clean
        os.chdir(CONF.vcloud.vcloud_conversion_dir)
        fileutils.delete_if_exists(orig_file_name)
        fileutils.delete_if_exists(ovf_name)
        fileutils.delete_if_exists(vm_uuid + '-disk1.vmdk')
        os.rename(converted_file_name, image_vmdk_file_name)
Beispiel #30
0
 def _setup_delete_vm_log_mocks(self):
     m = fake.PathUtils.get_vm_console_log_paths(mox.IsA(str))
     m.AndReturn(('fake_vm_log_path', 'fake_vm_log_path.1'))
     fileutils.delete_if_exists(mox.IsA(str))
     fileutils.delete_if_exists(mox.IsA(str))
Beispiel #31
0
 def _setup_delete_vm_log_mocks(self):
     m = fake.PathUtils.get_vm_console_log_paths(mox.IsA(str))
     m.AndReturn(('fake_vm_log_path', 'fake_vm_log_path.1'))
     fileutils.delete_if_exists(mox.IsA(str))
     fileutils.delete_if_exists(mox.IsA(str))
Beispiel #32
0
    def spawn(self, context, instance, image_meta, injected_files,
              admin_password, network_info=None, block_device_info=None):

        #import pdb
        # pdb.set_trace()

        LOG.debug('[vcloud nova driver] spawn: %s' % instance.uuid)

        mac_address = ''
        if len(network_info) > 0:
            mac_address = network_info[0]['address']

        name = instance['name']
        state = power_state.BUILDING

        # 0.get vorg, user name,password vdc  from configuration file (only one
        # org)

        node_name = instance.node

        vorg_name = self._session.org
        user_name = self._session.username
        password = self._session.password
        vdc_name = self._session.vdc
        vcloud_host = self._session.host_ip

        # 1.1 get image id, vm info ,flavor info
        # image_uuid = instance.image_ref
        if 'id' in image_meta:
            # create from image
            image_uuid = image_meta['id']
        else:
            # create from volume
            image_uuid = image_meta['properties']['image_id']

        vm_uuid = instance.uuid
        vm_name = instance.name
        vm_hostname = instance.hostname
        #vm_flavor_id = instance.get_flavor().flavorid
        vm_flavor_name = instance.get_flavor().name
        vcloud_flavor_id = CONF.vcloud.vcloud_flavor_map[vm_flavor_name]
        vm_task_state = instance.task_state

        # 1.3 (optional)
        is_poweron = True

        # 2~3 get vmdk file. check if the image or volume vmdk file cached first
        image_cache_dir = CONF.vcloud.vcloud_conversion_dir
        volume_cache_dir = CONF.vcloud.vcloud_volumes_dir

        this_conversion_dir = '%s/%s' % (CONF.vcloud.vcloud_conversion_dir, vm_uuid)
        fileutils.ensure_tree(this_conversion_dir)
        os.chdir(this_conversion_dir)

        converted_file_name = this_conversion_dir + \
            '/converted-file.vmdk'

        block_device_mapping = driver.block_device_info_get_mapping(
            block_device_info)

        image_vmdk_file_name = '%s/%s.vmdk' % (
            image_cache_dir, image_uuid)

        volume_file_name = ''
        if len(block_device_mapping) > 0:
            volume_id = block_device_mapping[0][
                'connection_info']['data']['volume_id']
            volume_file_name = '%s/%s.vmdk' % (
                volume_cache_dir, volume_id)

        # 2.1 check if the image or volume vmdk file cached
        if os.path.exists(volume_file_name):
            # if volume cached, move the volume file to conversion dir
            shutil.move(volume_file_name, converted_file_name)
        elif os.path.exists(image_vmdk_file_name):
            # if image cached, copy ghe image file to conversion dir
            shutil.copy2(image_vmdk_file_name, converted_file_name)
        else:
            # if NOT cached, download qcow2 file from glance to local, then convert it to vmdk
            # tmp_dir = '/hctemp'
            self._update_vm_task_state(
                instance,
                task_state=vcloud_task_states.DOWNLOADING)

            metadata = IMAGE_API.get(context, image_uuid)
            file_size = int(metadata['size'])
            read_iter = IMAGE_API.download(context, image_uuid)
            glance_file_handle = util.GlanceFileRead(read_iter)

            orig_file_name = this_conversion_dir + \
                '/' + image_uuid + '.tmp'
            orig_file_handle = fileutils.file_open(orig_file_name, "wb")

            util.start_transfer(context, glance_file_handle, file_size,
                                write_file_handle=orig_file_handle, task_state=vcloud_task_states.DOWNLOADING, instance=instance)

            # 2.2. convert to vmdk
            self._update_vm_task_state(
                instance,
                task_state=vcloud_task_states.CONVERTING)

            if metadata["disk_format"] == 'qcow2':
                convert_commond = "qemu-img convert -f %s -O %s %s %s" % \
                    ('qcow2',
                     'vmdk',
                     orig_file_name,
                     converted_file_name)
                convert_result = subprocess.call([convert_commond], shell=True)

                if convert_result != 0:
                    LOG.error('convert qcow2 to vmdk failed')
                    # do something, change metadata
                    # file_size = os.path.getsize(converted_file_name)
            elif metadata["disk_format"] == 'raw':
                convert_commond = "qemu-img convert -f %s -O %s %s %s" % \
                    ('raw',
                     'vmdk',
                     orig_file_name,
                     converted_file_name)
                convert_result = subprocess.call([convert_commond], shell=True)

                if convert_result != 0:
                    LOG.error('convert qcow2 to vmdk failed')
                    # do something, change metadata
                    # file_size = os.path.getsize(converted_file_name)
            else:
                os.rename(orig_file_name, converted_file_name)

            shutil.copy2(converted_file_name,image_vmdk_file_name)

        # 3. vmdk to ovf
        self._update_vm_task_state(
            instance,
            task_state=vcloud_task_states.PACKING)

        vmx_file_dir = '%s/%s' % (CONF.vcloud.vcloud_conversion_dir,'vmx')
        vmx_name = 'base-%s.vmx' % vcloud_flavor_id
        vmx_cache_full_name = '%s/%s' % (vmx_file_dir, vmx_name)
        vmx_full_name = '%s/%s' % (this_conversion_dir, vmx_name)
        shutil.copy2(vmx_cache_full_name, vmx_full_name)

        ovf_name = '%s/%s.ovf' % (this_conversion_dir,vm_uuid)

        mk_ovf_cmd = "ovftool -o %s %s" % (vmx_full_name, ovf_name)
        mk_ovf_result = subprocess.call(mk_ovf_cmd, shell=True)

        if mk_ovf_result != 0:
            LOG.error('make ovf faild!')
            self._update_vm_task_state(instance, task_state=vm_task_state)
            return
        # add mac address to ovf
        if mac_address != '':
            self._add_mac_address_to_ovf(ovf_name, mac_address)

        # 5~6: UPLOAD ovf to vcloud and create a vm
        # todo:5. upload ovf to vcloud template, using image's uuid as template name
        # todo:6. create vm from template
        self._update_vm_task_state(
            instance,
            task_state=vcloud_task_states.NETWORK_CREATING)
        self.create_networks(network_info)
        net_name = None
        for vif in network_info:
            net_name = vif['id']
        self.plug_vifs(instance, network_info)

        self._update_vm_task_state(
            instance,
            task_state=vcloud_task_states.IMPORTING)
        vapp_name = self._get_vcloud_vapp_name(instance)
        if not net_name:
            if is_poweron:
                create_vapp_cmd = 'ovftool --powerOn' \
                    ' %s "vcloud://%s:%s@%s?org=%s&vdc=%s&vapp=%s"' % \
                    (ovf_name,
                     user_name,
                     password,
                     vcloud_host,
                     vorg_name,
                     vdc_name,
                     vapp_name)
            else:
                create_vapp_cmd = 'ovftool  %s "vcloud://%s:%s@%s?org=%s&vdc=%s&vapp=%s"' % \
                    (ovf_name,
                     user_name,
                     password,
                     vcloud_host,
                     vorg_name,
                     vdc_name,
                     vapp_name)
        else:
            if is_poweron:
                create_vapp_cmd = 'ovftool --powerOn --net:"VM Network=%s"' \
                    ' %s "vcloud://%s:%s@%s?org=%s&vdc=%s&vapp=%s"' % \
                    (net_name,
                     ovf_name,
                     user_name,
                     password,
                     vcloud_host,
                     vorg_name,
                     vdc_name,
                     vapp_name)
            else:
                create_vapp_cmd = 'ovftool --net:"VM Network=%s" %s "vcloud://%s:%s@%s?org=%s&vdc=%s&vapp=%s"' % \
                    (net_name,
                     ovf_name,
                     user_name,
                     password,
                     vcloud_host,
                     vorg_name,
                     vdc_name,
                     vapp_name)

        fileutils.delete_if_exists(
            '%s/%s.mf' % (this_conversion_dir, vm_uuid))
        create_vapp_cmd_result = subprocess.call(create_vapp_cmd, shell=True)

        if create_vapp_cmd_result != 0:
            LOG.error('create vapp faild!')
            self._update_vm_task_state(instance, task_state=vm_task_state)
            return

        self._update_vm_task_state(
            instance,
            task_state=vcloud_task_states.VM_CREATING)
        # import pdb
        # pdb.set_trace()
        if is_poweron:
            expected_vapp_status = VCLOUD_STATUS.POWERED_ON
        else:
            expected_vapp_status = VCLOUD_STATUS.POWERED_OFF

        vapp_name = self._get_vcloud_vapp_name(instance)
        vapp_status = self._get_vcloud_vapp_status(vapp_name)
        LOG.debug('vapp status: %s' % vapp_status)
        retry_times = 60
        while vapp_status != expected_vapp_status and retry_times > 0:
            time.sleep(3)
            vapp_status = self._get_vcloud_vapp_status(vapp_name)
            LOG.debug('vapp status: %s' % vapp_status)
            retry_times = retry_times - 1

        # 7. clean up
        self._update_vm_task_state(instance, task_state=vm_task_state)
        shutil.rmtree(this_conversion_dir, ignore_errors=True)
Beispiel #33
0
 def cleanup(self):
     if self.imagefile:
         fileutils.delete_if_exists(self.imagefile)
Beispiel #34
0
    def spawn(self,
              context,
              instance,
              image_meta,
              injected_files,
              admin_password,
              network_info=None,
              block_device_info=None):

        #import pdb
        #pdb.set_trace()

        LOG.debug('[vcloud nova driver] spawn: %s' % instance.uuid)

        mac_address = ''
        if len(network_info) > 0:
            mac_address = network_info[0]['address']

        name = instance['name']
        state = power_state.BUILDING

        # 0.get vorg, user name,password vdc  from configuration file (only one
        # org)

        node_name = instance.node

        vorg_name = self._session.org
        user_name = self._session.username
        password = self._session.password
        vdc_name = self._session.vdc
        vcloud_host = self._session.host_ip

        # 1.1 get image id, vm info ,flavor info
        # image_uuid = instance.image_ref
        if 'id' in image_meta:
            # create from image
            image_uuid = image_meta['id']
        else:
            # create from volume
            image_uuid = image_meta['properties']['image_id']

        vm_uuid = instance.uuid
        vm_name = instance.name
        vm_hostname = instance.hostname
        #vm_flavor_id = instance.get_flavor().flavorid
        vm_flavor_name = instance.get_flavor().name
        vcloud_flavor_id = CONF.vcloud.vcloud_flavor_map[vm_flavor_name]
        vm_task_state = instance.task_state

        # 1.3 (optional)
        is_poweron = True

        # 2~3 get vmdk file. if boot from volume ,check if the vmdk file exist
        os.chdir(CONF.vcloud.vcloud_conversion_dir)
        converted_file_name = CONF.vcloud.vcloud_conversion_dir + \
            '/converted-file.vmdk'
        image_vmdk_file_name = '%s/%s.vmdk' % (
            CONF.vcloud.vcloud_conversion_dir, image_uuid)
        orig_file_name = CONF.vcloud.vcloud_conversion_dir + \
            '/' + image_uuid + '.tmp'
        block_device_mapping = driver.block_device_info_get_mapping(
            block_device_info)

        volume_file_name = ''
        if len(block_device_mapping) > 0:
            volume_id = block_device_mapping[0]['connection_info']['data'][
                'volume_id']
            volume_file_name = '%s/%s.vmdk' % (CONF.vcloud.vcloud_volumes_dir,
                                               volume_id)

        if os.path.exists(volume_file_name):
            shutil.move(volume_file_name, converted_file_name)
        elif os.path.exists(image_vmdk_file_name):
            os.rename(image_vmdk_file_name, converted_file_name)
        else:
            # 2. download qcow2 file from glance to local
            # tmp_dir = '/hctemp'
            self._update_vm_task_state(
                instance, task_state=vcloud_task_states.DOWNLOADING)

            metadata = IMAGE_API.get(context, image_uuid)
            file_size = int(metadata['size'])
            read_iter = IMAGE_API.download(context, image_uuid)
            glance_file_handle = util.GlanceFileRead(read_iter)

            orig_file_name = CONF.vcloud.vcloud_conversion_dir + \
                '/' + image_uuid + '.tmp'
            orig_file_handle = fileutils.file_open(orig_file_name, "wb")

            util.start_transfer(context,
                                glance_file_handle,
                                file_size,
                                write_file_handle=orig_file_handle,
                                task_state=vcloud_task_states.DOWNLOADING,
                                instance=instance)

            # 3. convert to vmdk
            self._update_vm_task_state(
                instance, task_state=vcloud_task_states.CONVERTING)

            if metadata["disk_format"] == 'qcow2':
                convert_commond = "qemu-img convert -f %s -O %s %s %s" % \
                    ('qcow2',
                     'vmdk',
                     orig_file_name,
                     converted_file_name)
                convert_result = subprocess.call([convert_commond], shell=True)

                if convert_result != 0:
                    LOG.error('convert qcow2 to vmdk failed')
                    # do something, change metadata
                    # file_size = os.path.getsize(converted_file_name)
            elif metadata["disk_format"] == 'raw':
                convert_commond = "qemu-img convert -f %s -O %s %s %s" % \
                    ('raw',
                     'vmdk',
                     orig_file_name,
                     converted_file_name)
                convert_result = subprocess.call([convert_commond], shell=True)

                if convert_result != 0:
                    LOG.error('convert qcow2 to vmdk failed')
                    # do something, change metadata
                    # file_size = os.path.getsize(converted_file_name)
            else:
                os.rename(orig_file_name, converted_file_name)

        # 4. vmdk to ovf
        self._update_vm_task_state(instance,
                                   task_state=vcloud_task_states.PACKING)
        ovf_name = '%s/%s.ovf' % (CONF.vcloud.vcloud_conversion_dir, vm_uuid)
        vmx_name = '%s/base-%s.vmx' % (CONF.vcloud.vcloud_conversion_dir,
                                       vcloud_flavor_id)
        mk_ovf_cmd = "ovftool -o %s %s" % (vmx_name, ovf_name)
        mk_ovf_result = subprocess.call(mk_ovf_cmd, shell=True)

        if mk_ovf_result != 0:
            LOG.error('make ovf faild!')
            self._update_vm_task_state(instance, task_state=vm_task_state)
            return
        # add mac address to ovf
        if mac_address != '':
            self._add_mac_address_to_ovf(ovf_name, mac_address)

        # 5~6: UPLOAD ovf to vcloud and create a vm
        #todo:5. upload ovf to vcloud template, using image's uuid as template name
        #todo:6. create vm from template
        self._update_vm_task_state(
            instance, task_state=vcloud_task_states.NETWORK_CREATING)
        self.create_networks(network_info)
        for vif in network_info:
            net_name = vif['id']
        self.plug_vifs(instance, network_info)

        self._update_vm_task_state(instance,
                                   task_state=vcloud_task_states.IMPORTING)
        vapp_name = self._get_vcloud_vapp_name(instance)
        if not net_name:
            if is_poweron:
                create_vapp_cmd = 'ovftool --powerOn' \
                    ' %s "vcloud://%s:%s@%s?org=%s&vdc=%s&vapp=%s"' % \
                    (ovf_name,
                     user_name,
                     password,
                     vcloud_host,
                     vorg_name,
                     vdc_name,
                     vapp_name)
            else:
                create_vapp_cmd = 'ovftool  %s "vcloud://%s:%s@%s?org=%s&vdc=%s&vapp=%s"' % \
                                (ovf_name,
                                 user_name,
                                 password,
                                 vcloud_host,
                                 vorg_name,
                                 vdc_name,
                                 vapp_name)
        else:
            if is_poweron:
                create_vapp_cmd = 'ovftool --powerOn --net:"VM Network=%s"' \
                    ' %s "vcloud://%s:%s@%s?org=%s&vdc=%s&vapp=%s"' % \
                    (net_name,
                     ovf_name,
                     user_name,
                     password,
                     vcloud_host,
                     vorg_name,
                     vdc_name,
                     vapp_name)
            else:
                create_vapp_cmd = 'ovftool --net:"VM Network=%s" %s "vcloud://%s:%s@%s?org=%s&vdc=%s&vapp=%s"' % \
                                (net_name,
                                 ovf_name,
                                 user_name,
                                 password,
                                 vcloud_host,
                                 vorg_name,
                                 vdc_name,
                                 vapp_name)

        fileutils.delete_if_exists(
            '%s/%s.mf' % (CONF.vcloud.vcloud_conversion_dir, vm_uuid))
        create_vapp_cmd_result = subprocess.call(create_vapp_cmd, shell=True)

        if create_vapp_cmd_result != 0:
            LOG.error('create vapp faild!')
            self._update_vm_task_state(instance, task_state=vm_task_state)
            return

        self._update_vm_task_state(instance,
                                   task_state=vcloud_task_states.VM_CREATING)
        # import pdb
        # pdb.set_trace()
        if is_poweron:
            expected_vapp_status = VCLOUD_STATUS.POWERED_ON
        else:
            expected_vapp_status = VCLOUD_STATUS.POWERED_OFF

        vapp_name = self._get_vcloud_vapp_name(instance)
        vapp_status = self._get_vcloud_vapp_status(vapp_name)
        LOG.debug('vapp status: %s' % vapp_status)
        retry_times = 60
        while vapp_status != expected_vapp_status and retry_times > 0:
            time.sleep(3)
            vapp_status = self._get_vcloud_vapp_status(vapp_name)
            LOG.debug('vapp status: %s' % vapp_status)
            retry_times = retry_times - 1

        # 7. clean
        self._update_vm_task_state(instance, task_state=vm_task_state)
        os.chdir(CONF.vcloud.vcloud_conversion_dir)
        fileutils.delete_if_exists(orig_file_name)
        fileutils.delete_if_exists(ovf_name)
        fileutils.delete_if_exists(vm_uuid + '-disk1.vmdk')
        os.rename(converted_file_name, image_vmdk_file_name)
Beispiel #35
0
    def spawn(self,
              context,
              instance,
              image_meta,
              injected_files,
              admin_password,
              network_info=None,
              block_device_info=None):

        mac_address = ''
        if len(network_info) > 0:
            mac_address = network_info[0]['address']

        name = instance['name']
        state = power_state.BUILDING

        # 0.get vorg, user name,password vdc  from configuration file (only one
        # org)

        node_name = instance.node

        vorg_name = self._session.org
        user_name = self._session.username
        password = self._session.password
        vdc_name = self._session.vdc
        vcloud_host = self._session.host_ip

        # 1.1 get image id, vm info ,flavor info
        # image_uuid = instance.image_ref
        if 'id' in image_meta:
            # create from image
            image_uuid = image_meta['id']
        else:
            # create from volume
            image_uuid = image_meta['properties']['image_id']

        vm_uuid = instance.uuid
        vm_name = instance.name
        vm_hostname = instance.hostname
        vm_flavor_id = instance.get_flavor().flavorid

        # 1.3 (optional)
        is_poweron = True

        # 2~3 get vmdk file. if boot from volume ,check if the vmdk file exist
        os.chdir(CONF.vcloud.vcloud_conversion_dir)
        converted_file_name = CONF.vcloud.vcloud_conversion_dir + '/converted-file.vmdk'
        image_vmdk_file_name = '%s/%s.vmdk' % (
            CONF.vcloud.vcloud_conversion_dir, image_uuid)
        orig_file_name = CONF.vcloud.vcloud_conversion_dir + '/' + image_uuid + '.tmp'
        block_device_mapping = driver.block_device_info_get_mapping(
            block_device_info)

        volume_file_name = ''
        if len(block_device_mapping) > 0:
            volume_id = block_device_mapping[0]['connection_info']['data'][
                'volume_id']
            volume_file_name = '%s/%s.vmdk' % (CONF.vcloud.vcloud_volumes_dir,
                                               volume_id)

        if os.path.exists(volume_file_name):
            shutil.move(volume_file_name, converted_file_name)
        elif os.path.exists(image_vmdk_file_name):
            os.rename(image_vmdk_file_name, converted_file_name)
        else:
            # 2. download qcow2 file from glance to local
            # tmp_dir = '/hctemp'
            metadata = IMAGE_API.get(context, image_uuid)
            file_size = int(metadata['size'])
            read_iter = IMAGE_API.download(context, image_uuid)
            glance_file_handle = util.GlanceFileRead(read_iter)

            orig_file_name = CONF.vcloud.vcloud_conversion_dir + \
                '/' + image_uuid + '.tmp'
            orig_file_handle = open(orig_file_name, "wb")

            util.start_transfer(context,
                                glance_file_handle,
                                file_size,
                                write_file_handle=orig_file_handle)

            # 3. convert to vmdk
            if metadata["disk_format"] == 'qcow2':
                convert_commond = "qemu-img convert -f %s -O %s %s %s" % \
                    ('qcow2',
                     'vmdk',
                     orig_file_name,
                     converted_file_name)
                convert_result = subprocess.call([convert_commond], shell=True)

                if convert_result != 0:
                    LOG.error('convert qcow2 to vmdk failed')
                    # do something, change metadata
                    # file_size = os.path.getsize(converted_file_name)
            elif metadata["disk_format"] == 'raw':
                convert_commond = "qemu-img convert -f %s -O %s %s %s" % \
                    ('raw',
                     'vmdk',
                     orig_file_name,
                     converted_file_name)
                convert_result = subprocess.call([convert_commond], shell=True)

                if convert_result != 0:
                    LOG.error('convert qcow2 to vmdk failed')
                    # do something, change metadata
                    # file_size = os.path.getsize(converted_file_name)
            else:
                os.rename(orig_file_name, converted_file_name)

        # 4. vmdk to ovf
        ovf_name = '%s/%s.ovf' % (CONF.vcloud.vcloud_conversion_dir, vm_uuid)
        vmx_name = '%s/base-%s.vmx' % (CONF.vcloud.vcloud_conversion_dir,
                                       vm_flavor_id)
        mk_ovf_cmd = "ovftool -o %s %s" % (vmx_name, ovf_name)
        mk_ovf_result = subprocess.call(mk_ovf_cmd, shell=True)

        if mk_ovf_result != 0:
            LOG.error('make ovf faild!')
            return
        # add mac address to ovf
        if mac_address != '':
            self._add_mac_address_to_ovf(ovf_name, mac_address)

        # 5. upload ovf to vcloud template, using image's uuid as template name
        # 6. create vm from template
        self.create_networks(network_info)
        for vif in network_info:
            net_name = vif['id']
        self.plug_vifs(instance, network_info)
        if is_poweron:
            create_vapp_cmd =\
            'ovftool --powerOn --net:"VM Network=%s"' \
                ' %s "vcloud://%s:%s@%s?org=%s&vdc=%s&vapp=%s"' % \
                (net_name,
                 ovf_name,
                 user_name,
                 password,
                 vcloud_host,
                 vorg_name,
                 vdc_name,
                 vm_uuid)
        else:
            create_vapp_cmd = 'ovftool --net:"VM Network=%s" %s ' \
                '"vcloud://%s:%s@%s?org=%s&vdc=%s&vapp=%s"' % \
                (net_name,
                 ovf_name,
                 user_name,
                 password,
                 vcloud_host,
                 vorg_name,
                 vdc_name,
                 vm_uuid)

        create_vapp_cmd_result = subprocess.call(create_vapp_cmd, shell=True)
        if mk_ovf_result != 0:
            LOG.error('create vapp faild!')
            return

        # 7. clean
        os.chdir(CONF.vcloud.vcloud_conversion_dir)
        fileutils.delete_if_exists(orig_file_name)
        fileutils.delete_if_exists(ovf_name)
        fileutils.delete_if_exists(vm_uuid + '-disk1.vmdk')
        os.rename(converted_file_name, image_vmdk_file_name)