Python qcow2_create_template示例

示例#1

文件： nfs_primarystorage_plugin.py 项目： OliverWW/cmp-vstack2

    def rebase_and_merge_snapshot(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        snapshots = cmd.snapshotInstallPaths
        count = len(snapshots)
        for i in range(count):
            if i + 1 < count:
                target = snapshots[i]
                backing_file = snapshots[i + 1]
                linux.qcow2_rebase_no_check(backing_file, target)

        latest = snapshots[0]
        rsp = RebaseAndMergeSnapshotsResponse()
        workspace_dir = os.path.dirname(cmd.workspaceInstallPath)
        if not os.path.exists(workspace_dir):
            os.makedirs(workspace_dir)

        try:
            linux.qcow2_create_template(latest, cmd.workspaceInstallPath)
            rsp.size, rsp.actualSize = cmd.workspaceInstallPath
            self._set_capacity_to_response(cmd.uuid, rsp)
        except linux.LinuxError as e:
            logger.warn(linux.get_exception_stacktrace())
            rsp.error = str(e)
            rsp.success = False

        return jsonobject.dumps(rsp)

示例#2

文件： vm_plugin.py 项目： ajmdfeipan/zstack-utility

 def take_full_snapshot_by_qemu_img_convert(previous_install_path, install_path):
     makedir_if_need(install_path)
     linux.qcow2_create_template(previous_install_path, install_path)
     new_volume_path = os.path.join(os.path.dirname(install_path), '{0}.qcow2'.format(uuidhelper.uuid()))
     makedir_if_need(new_volume_path)
     linux.qcow2_clone(install_path, new_volume_path)
     return install_path, new_volume_path

示例#3

文件： nfs_primarystorage_plugin.py 项目： rynetang/zstack-utility

    def rebase_and_merge_snapshot(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        snapshots = cmd.snapshotInstallPaths
        count = len(snapshots)
        for i in range(count):
            if i+1 < count:
                target = snapshots[i]
                backing_file = snapshots[i+1]
                linux.qcow2_rebase_no_check(backing_file, target)

        latest = snapshots[0]
        rsp = RebaseAndMergeSnapshotsResponse()
        workspace_dir = os.path.dirname(cmd.workspaceInstallPath)
        if not os.path.exists(workspace_dir):
            os.makedirs(workspace_dir)

        try:
            linux.qcow2_create_template(latest, cmd.workspaceInstallPath)
            rsp.size, rsp.actualSize = cmd.workspaceInstallPath
            self._set_capacity_to_response(cmd.uuid, rsp)
        except linux.LinuxError as e:
            logger.warn(linux.get_exception_stacktrace())
            rsp.error = str(e)
            rsp.success = False

        return jsonobject.dumps(rsp)

示例#4

 def take_full_snapshot_by_qemu_img_convert(previous_install_path,
                                            install_path):
     makedir_if_need(install_path)
     linux.qcow2_create_template(previous_install_path, install_path)
     new_volume_path = os.path.join(
         os.path.dirname(install_path),
         '{0}.qcow2'.format(uuidhelper.uuid()))
     makedir_if_need(new_volume_path)
     linux.qcow2_clone(install_path, new_volume_path)
     return install_path, new_volume_path

示例#5

文件： localstorage.py 项目： joliny/zstack-utility

    def create_template_from_volume(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = AgentResponse()
        dirname = os.path.dirname(cmd.installPath)
        if not os.path.exists(dirname):
            os.makedirs(dirname, 0755)

        linux.qcow2_create_template(cmd.volumePath, cmd.installPath)

        logger.debug('successfully created template[%s] from volume[%s]' % (cmd.installPath, cmd.volumePath))
        return jsonobject.dumps(rsp)

示例#6

文件： localstorage.py 项目： joliny/zstack-utility

    def offline_merge_snapshot(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = AgentResponse()
        if not cmd.fullRebase:
            linux.qcow2_rebase(cmd.srcPath, cmd.destPath)
        else:
            tmp = os.path.join(os.path.dirname(cmd.destPath), '%s.qcow2' % uuidhelper.uuid())
            linux.qcow2_create_template(cmd.destPath, tmp)
            shell.call("mv %s %s" % (tmp, cmd.destPath))

        return jsonobject.dumps(rsp)

示例#7

文件： nfs_primarystorage_plugin.py 项目： rynetang/zstack-utility

    def merge_snapshot_to_volume(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = OfflineMergeSnapshotRsp()
        if not cmd.fullRebase:
            linux.qcow2_rebase(cmd.srcPath, cmd.destPath)
        else:
            tmp = os.path.join(os.path.dirname(cmd.destPath), '%s.qcow2' % uuidhelper.uuid())
            linux.qcow2_create_template(cmd.destPath, tmp)
            shell.call("mv %s %s" % (tmp, cmd.destPath))

        self._set_capacity_to_response(cmd.uuid, rsp)
        return jsonobject.dumps(rsp)

示例#8

文件： localstorage.py 项目： joliny/zstack-utility

    def merge_snapshot(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = MergeSnapshotRsp()

        workspace_dir = os.path.dirname(cmd.workspaceInstallPath)
        if not os.path.exists(workspace_dir):
            os.makedirs(workspace_dir)

        linux.qcow2_create_template(cmd.snapshotInstallPath, cmd.workspaceInstallPath)
        rsp.size = os.path.getsize(cmd.workspaceInstallPath)

        return jsonobject.dumps(rsp)

示例#9

    def create_template_from_volume(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = AgentRsp()
        dirname = os.path.dirname(cmd.installPath)
        if not os.path.exists(dirname):
            os.makedirs(dirname, 0755)

        linux.qcow2_create_template(cmd.volumePath, cmd.installPath)

        logger.debug('successfully created template[%s] from volume[%s]' % (cmd.installPath, cmd.volumePath))
        rsp.totalCapacity, rsp.availableCapacity = self._get_disk_capacity()
        return jsonobject.dumps(rsp)

示例#10

文件： shared_mountpoint_plugin.py 项目： QiRaining/zstack-utility

    def create_template_from_volume(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = AgentRsp()
        dirname = os.path.dirname(cmd.installPath)
        if not os.path.exists(dirname):
            os.makedirs(dirname, 0755)

        linux.qcow2_create_template(cmd.volumePath, cmd.installPath)

        logger.debug('successfully created template[%s] from volume[%s]' % (cmd.installPath, cmd.volumePath))
        rsp.totalCapacity, rsp.availableCapacity = self._get_disk_capacity()
        return jsonobject.dumps(rsp)

示例#11

文件： nfs_primarystorage_plugin.py 项目： camilesing/zstack-utility

    def merge_snapshot_to_volume(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = OfflineMergeSnapshotRsp()
        if not cmd.fullRebase:
            linux.qcow2_rebase(cmd.srcPath, cmd.destPath)
        else:
            tmp = os.path.join(os.path.dirname(cmd.destPath), '%s.qcow2' % uuidhelper.uuid())
            linux.qcow2_create_template(cmd.destPath, tmp)
            shell.call("mv %s %s" % (tmp, cmd.destPath))

        self._set_capacity_to_response(cmd.uuid, rsp)
        return jsonobject.dumps(rsp)

示例#12

文件： shared_mountpoint_plugin.py 项目： QiRaining/zstack-utility

    def offline_merge_snapshots(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = AgentRsp()
        if not cmd.fullRebase:
            linux.qcow2_rebase(cmd.srcPath, cmd.destPath)
        else:
            tmp = os.path.join(os.path.dirname(cmd.destPath), '%s.qcow2' % uuidhelper.uuid())
            linux.qcow2_create_template(cmd.destPath, tmp)
            shell.call("mv %s %s" % (tmp, cmd.destPath))

        rsp.totalCapacity, rsp.availableCapacity = self._get_disk_capacity()
        return jsonobject.dumps(rsp)

示例#13

    def offline_merge_snapshots(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = AgentRsp()
        if not cmd.fullRebase:
            linux.qcow2_rebase(cmd.srcPath, cmd.destPath)
        else:
            tmp = os.path.join(os.path.dirname(cmd.destPath), '%s.qcow2' % uuidhelper.uuid())
            linux.qcow2_create_template(cmd.destPath, tmp)
            shell.call("mv %s %s" % (tmp, cmd.destPath))

        rsp.totalCapacity, rsp.availableCapacity = self._get_disk_capacity()
        return jsonobject.dumps(rsp)

示例#14

    def merge_snapshot(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = MergeSnapshotRsp()

        workspace_dir = os.path.dirname(cmd.workspaceInstallPath)
        if not os.path.exists(workspace_dir):
            os.makedirs(workspace_dir)

        linux.qcow2_create_template(cmd.snapshotInstallPath, cmd.workspaceInstallPath)
        rsp.size, rsp.actualSize = linux.qcow2_size_and_actual_size(cmd.workspaceInstallPath)

        rsp.totalCapacity, rsp.availableCapacity = self._get_disk_capacity()
        return jsonobject.dumps(rsp)

示例#15

文件： shared_mountpoint_plugin.py 项目： quarkonics/zstack-utility

    def merge_snapshot(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = MergeSnapshotRsp()

        workspace_dir = os.path.dirname(cmd.workspaceInstallPath)
        if not os.path.exists(workspace_dir):
            os.makedirs(workspace_dir)

        linux.qcow2_create_template(cmd.snapshotInstallPath, cmd.workspaceInstallPath)
        rsp.size, rsp.actualSize = linux.qcow2_size_and_actual_size(cmd.workspaceInstallPath)

        rsp.totalCapacity, rsp.availableCapacity = self._get_disk_capacity()
        return jsonobject.dumps(rsp)

示例#16

文件： nfs_primarystorage_plugin.py 项目： camilesing/zstack-utility

    def create_template_from_root_volume(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = CreateTemplateFromRootVolumeRsp()
        try:
            dirname = os.path.dirname(cmd.installPath)
            if not os.path.exists(dirname):
                os.makedirs(dirname, 0755)

            linux.qcow2_create_template(cmd.rootVolumePath, cmd.installPath)
        except linux.LinuxError as e:
            logger.warn(linux.get_exception_stacktrace())
            rsp.error = 'unable to create image to root@%s:%s from root volume[%s], %s' % (cmd.sftpBackupStorageHostName,
                                                                                           cmd.installPath, cmd.rootVolumePath, str(e))
            rsp.success = False

        self._set_capacity_to_response(cmd.uuid, rsp)
        logger.debug('successfully created template[%s] from root volume[%s]' % (cmd.installPath, cmd.rootVolumePath))
        return jsonobject.dumps(rsp)

示例#17

文件： nfs_primarystorage_plugin.py 项目： rynetang/zstack-utility

    def merge_snapshot(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = MergeSnapshotResponse()

        workspace_dir = os.path.dirname(cmd.workspaceInstallPath)
        if not os.path.exists(workspace_dir):
            os.makedirs(workspace_dir)

        try:
            linux.qcow2_create_template(cmd.snapshotInstallPath, cmd.workspaceInstallPath)
            rsp.size, rsp.actualSize = linux.qcow2_size_and_actual_size(cmd.workspaceInstallPath)
            self._set_capacity_to_response(cmd.uuid, rsp)
        except linux.LinuxError as e:
            logger.warn(linux.get_exception_stacktrace())
            rsp.error = str(e)
            rsp.success = False

        return jsonobject.dumps(rsp)

示例#18

文件： nfs_primarystorage_plugin.py 项目： camilesing/zstack-utility

    def merge_snapshot(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = MergeSnapshotResponse()

        workspace_dir = os.path.dirname(cmd.workspaceInstallPath)
        if not os.path.exists(workspace_dir):
            os.makedirs(workspace_dir)

        try:
            linux.qcow2_create_template(cmd.snapshotInstallPath, cmd.workspaceInstallPath)
            rsp.size, rsp.actualSize = linux.qcow2_size_and_actual_size(cmd.workspaceInstallPath)
            self._set_capacity_to_response(cmd.uuid, rsp)
        except linux.LinuxError as e:
            logger.warn(linux.get_exception_stacktrace())
            rsp.error = str(e)
            rsp.success = False

        return jsonobject.dumps(rsp)

示例#19

文件： nfs_primarystorage_plugin.py 项目： rynetang/zstack-utility

    def create_template_from_root_volume(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        rsp = CreateTemplateFromRootVolumeRsp()
        try:
            dirname = os.path.dirname(cmd.installPath)
            if not os.path.exists(dirname):
                os.makedirs(dirname, 0755)

            linux.qcow2_create_template(cmd.rootVolumePath, cmd.installPath)
        except linux.LinuxError as e:
            logger.warn(linux.get_exception_stacktrace())
            rsp.error = 'unable to create image to root@%s:%s from root volume[%s], %s' % (cmd.sftpBackupStorageHostName,
                                                                                           cmd.installPath, cmd.rootVolumePath, str(e))
            rsp.success = False

        self._set_capacity_to_response(cmd.uuid, rsp)
        logger.debug('successfully created template[%s] from root volume[%s]' % (cmd.installPath, cmd.rootVolumePath))
        return jsonobject.dumps(rsp)

示例#20

文件： localstorage.py 项目： joliny/zstack-utility

    def merge_and_rebase_snapshot(self, req):
        cmd = jsonobject.loads(req[http.REQUEST_BODY])
        snapshots = cmd.snapshotInstallPaths
        count = len(snapshots)
        for i in range(count):
            if i+1 < count:
                target = snapshots[i]
                backing_file = snapshots[i+1]
                linux.qcow2_rebase_no_check(backing_file, target)

        latest = snapshots[0]
        rsp = RebaseAndMergeSnapshotsRsp()
        workspace_dir = os.path.dirname(cmd.workspaceInstallPath)
        if not os.path.exists(workspace_dir):
            os.makedirs(workspace_dir)

        linux.qcow2_create_template(latest, cmd.workspaceInstallPath)
        rsp.size = os.path.getsize(cmd.workspaceInstallPath)

        return jsonobject.dumps(rsp)