Python qcow2_create_with_backing_fileの例

コード例 #1

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

            if cmd.backingFile:
                linux.qcow2_create_with_backing_file(cmd.backingFile,
                                                     cmd.installUrl)
            else:
                linux.qcow2_create(cmd.installUrl, cmd.size)
        except Exception as e:
            logger.warn(linux.get_exception_stacktrace())
            rsp.error = 'unable to create empty volume[uuid:%s, name:%s], %s' % (
                cmd.uuid, cmd.name, str(e))
            rsp.success = False
            return jsonobject.dumps(rsp)

        logger.debug(
            'successfully create empty volume[uuid:%s, size:%s] at %s' %
            (cmd.volumeUuid, cmd.size, cmd.installUrl))
        rsp.totalCapacity, rsp.availableCapacity = self._get_disk_capacity()
        return jsonobject.dumps(rsp)

コード例 #2

ファイル: shared_mountpoint_plugin.py プロジェクト: weizai118/zstack-utility

    def create_empty_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)

        if cmd.backingFile:
            linux.qcow2_create_with_backing_file(cmd.backingFile, cmd.installPath)
        else:
            linux.qcow2_create(cmd.installPath, cmd.size)

        logger.debug('successfully create empty volume[uuid:%s, size:%s] at %s' % (cmd.volumeUuid, cmd.size, cmd.installPath))
        rsp.totalCapacity, rsp.availableCapacity = self._get_disk_capacity(cmd.mountPoint)
        return jsonobject.dumps(rsp)

コード例 #3

ファイル: shared_mountpoint_plugin.py プロジェクト: QiRaining/zstack-utility

    def create_empty_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)

        if cmd.backingFile:
            linux.qcow2_create_with_backing_file(cmd.backingFile, cmd.installPath)
        else:
            linux.qcow2_create(cmd.installPath, cmd.size)

        logger.debug('successfully create empty volume[uuid:%s, size:%s] at %s' % (cmd.volumeUuid, cmd.size, cmd.installPath))
        rsp.totalCapacity, rsp.availableCapacity = self._get_disk_capacity()
        return jsonobject.dumps(rsp)

コード例 #4

ファイル: localstorage.py プロジェクト: quarkonics/zstack-utility

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

            if cmd.backingFile:
                linux.qcow2_create_with_backing_file(cmd.backingFile, cmd.installUrl)
            else:
                linux.qcow2_create(cmd.installUrl, cmd.size)
        except Exception as e:
            logger.warn(linux.get_exception_stacktrace())
            rsp.error = 'unable to create empty volume[uuid:%s, name:%s], %s' % (cmd.uuid, cmd.name, str(e))
            rsp.success = False
            return jsonobject.dumps(rsp)

        logger.debug('successfully create empty volume[uuid:%s, size:%s] at %s' % (cmd.volumeUuid, cmd.size, cmd.installUrl))
        rsp.totalCapacity, rsp.availableCapacity = self._get_disk_capacity()
        return jsonobject.dumps(rsp)