Python VimClient.acquire_clone_ticket方法代码示例

# 需要导入模块: from host.hypervisor.esx.vim_client import VimClient [as 别名]
# 或者: from host.hypervisor.esx.vim_client.VimClient import acquire_clone_ticket [as 别名]

#.........这里部分代码省略.........
        self.vm_config.add_device(create_spec, controller)
        backing = vim.vm.device.VirtualDisk.FlatVer2BackingInfo(
            fileName=disk_path,
            diskMode=vim.vm.device.VirtualDiskOption.DiskMode.persistent
        )
        disk = vim.vm.device.VirtualDisk(
            controllerKey=1,
            key=-1,
            unitNumber=-1,
            backing=backing,
            capacityInKB=1024,
        )
        self.vm_config.create_device(create_spec, disk)
        return create_spec

    def get_update_spec(self, vm_info, disk_path):
        update_spec = vim.vm.ConfigSpec()
        backing = vim.vm.device.VirtualDisk.FlatVer2BackingInfo(
            fileName=disk_path,
            diskMode=vim.vm.device.VirtualDiskOption.DiskMode.persistent
        )
        controller = \
            self.vm_config._find_scsi_controller(update_spec,
                                                 vm_info.config)
        disk = vim.vm.device.VirtualDisk(
            controllerKey=controller.key,
            key=-1,
            unitNumber=-1,
            backing=backing,
            capacityInKB=1024,
        )
        self.vm_config.create_device(update_spec, disk)
        return update_spec

    def get_remove_spec(self, vm_info, disk_path):
        remove_spec = vim.vm.ConfigSpec()
        devices = self.vm_config.get_devices_from_config(vm_info.config)
        found_device = None
        for device in devices:
            if isinstance(device, vim.vm.device.VirtualDisk) and \
                    device.backing.fileName.endswith(disk_path):
                found_device = device
        self.vm_config.remove_device(remove_spec, found_device)
        return remove_spec

    def test_clone_ticket(self):
        ticket = self.vim_client.acquire_clone_ticket()
        vim_client2 = VimClient(host=self.host, ticket=ticket)
        vim_client2.host_system

    def test_http_ticket(self):
        datastore = self.vim_client.get_datastore().name
        filename = "%s.bin" % str(uuid.uuid4())
        quoted_dc_name = 'ha%252ddatacenter'
        url = 'https://%s/folder/%s?dcPath=%s&dsName=%s' % (
            self.host, filename, quoted_dc_name, datastore)

        ticket = self.vim_client.acquire_cgi_ticket(url, HttpOp.PUT)
        assert_that(ticket, is_not(equal_to(None)))

    def test_host_stats(self):
        """ Skip host stats test.
        This test does not agree with the contract exposed from
        the implementation.
        Until the vim_client code be refactor/cleanup, disable this test for
        now.
        """
        raise SkipTest()

        self.vim_client.initialize_host_counters()
        self.vim_client.update_hosts_stats()
        stats = self.vim_client.get_host_stats()
        assert_that(has_key('mem.consumed'))
        assert_that(stats['mem.consumed'], greater_than(0))
        assert_that(has_key('rescpu.actav1'))
        assert_that(stats['rescpu.actav1'], greater_than(0))

    def _wait_vm_has_disk(self, vm_id, disk_num):
        """Wait until the vm has disk number of the vm becomes disk_num
        """
        now = time.time()
        for _ in xrange(50):
            vm_in_cache = self.vim_client.get_vm_in_cache(vm_id)
            if len(vm_in_cache.disks) == disk_num:
                self._logger.info("VmCache disk number synced in %.2f second" %
                                  (time.time() - now))
                break
            time.sleep(0.1)

    def _wait_vm_power_status(self, vm_id, power_state):
        """Wait until the vm has power_state
        """
        now = time.time()
        for _ in xrange(50):
            vm_in_cache = self.vim_client.get_vm_in_cache(vm_id)
            if vm_in_cache.power_state == power_state:
                self._logger.info("VmCache power_state synced in %.2f second" %
                                  (time.time() - now))
                break
            time.sleep(0.1)

# 需要导入模块: from host.hypervisor.esx.vim_client import VimClient [as 别名]
# 或者: from host.hypervisor.esx.vim_client.VimClient import acquire_clone_ticket [as 别名]
class EsxHypervisor(object):
    """Manage ESX Hypervisor."""

    def __init__(self, agent_config):
        self.logger = logging.getLogger(__name__)

        # If VimClient's housekeeping thread failed to update its own cache,
        # call errback to commit suicide. Watchdog will bring up the agent
        # again.
        errback = lambda: suicide()
        self.vim_client = VimClient(wait_timeout=agent_config.wait_timeout,
                                    errback=errback)
        atexit.register(lambda client: client.disconnect(), self.vim_client)

        self._uuid = self.vim_client.host_uuid
        self.set_memory_overcommit(agent_config.memory_overcommit)

        image_datastores = [ds["name"] for ds in agent_config.image_datastores]
        self.datastore_manager = EsxDatastoreManager(
            self, agent_config.datastores, agent_config.image_datastores)
        # datastore manager needs to update the cache when there is a change.
        self.vim_client.add_update_listener(self.datastore_manager)
        self.vm_manager = EsxVmManager(self.vim_client, self.datastore_manager)
        self.disk_manager = EsxDiskManager(self.vim_client,
                                           self.datastore_manager)
        self.image_manager = EsxImageManager(self.vim_client,
                                             self.datastore_manager)
        self.network_manager = EsxNetworkManager(self.vim_client,
                                                 agent_config.networks)
        self.system = EsxSystem(self.vim_client)
        self.image_manager.monitor_for_cleanup()
        self.image_transferer = HttpNfcTransferer(self.vim_client,
                                                  image_datastores)
        atexit.register(self.image_manager.cleanup)

    @property
    def uuid(self):
        return self._uuid

    @property
    def config(self):
        config = gen.hypervisor.esx.ttypes.EsxConfig()
        return TSerialization.serialize(config)

    def normalized_load(self):
        """ Return the maximum of the normalized memory/cpu loads"""
        memory = self.system.memory_info()
        memory_load = memory.used * 100 / memory.total

        # get average cpu load percentage in past 20 seconds
        # since hostd takes a sample in every 20 seconds
        # we use the min 20secs here to get the latest
        # CPU active average over 1 minute
        host_stats = copy.copy(self.vim_client.get_perf_manager_stats(20))

        cpu_load = host_stats['rescpu.actav1'] / 100

        return max(memory_load, cpu_load)

    def check_image(self, image_id, datastore_id):
        return self.image_manager.check_image(
            image_id, self.datastore_manager.datastore_name(datastore_id)
        )

    def acquire_vim_ticket(self):
        return self.vim_client.acquire_clone_ticket()

    def acquire_cgi_ticket(self, url, op):
        return self.vim_client.acquire_cgi_ticket(url, op)

    def add_update_listener(self, listener):
        self.vim_client.add_update_listener(listener)

    def remove_update_listener(self, listener):
        self.vim_client.remove_update_listener(listener)

    def transfer_image(self, source_image_id, source_datastore,
                       destination_image_id, destination_datastore,
                       host, port):
        return self.image_transferer.send_image_to_host(
            source_image_id, source_datastore,
            destination_image_id, destination_datastore, host, port)

    def receive_image(self, image_id, datastore, imported_vm_name):
        self.image_manager.receive_image(
            image_id, datastore, imported_vm_name)

    def set_memory_overcommit(self, memory_overcommit):
        # Enable/Disable large page support. If this host is removed
        # from the deployment, large page support will need to be
        # explicitly updated by the user.
        disable_large_pages = memory_overcommit > 1.0
        self.vim_client.set_large_page_support(disable=disable_large_pages)

# 需要导入模块: from host.hypervisor.esx.vim_client import VimClient [as 别名]
# 或者: from host.hypervisor.esx.vim_client.VimClient import acquire_clone_ticket [as 别名]
class EsxHypervisor(object):
    """Manage ESX Hypervisor."""

    def __init__(self, agent_config):
        self.logger = logging.getLogger(__name__)

        # If VimClient's housekeeping thread failed to update its own cache,
        # call errback to commit suicide. Watchdog will bring up the agent
        # again.
        self.vim_client = VimClient(wait_timeout=agent_config.wait_timeout,
                                    errback=lambda: suicide())
        atexit.register(lambda client: client.disconnect(), self.vim_client)

        self._uuid = self.vim_client.host_uuid

        self.datastore_manager = EsxDatastoreManager(
            self, agent_config.datastores, agent_config.image_datastores)
        # datastore manager needs to update the cache when there is a change.
        self.vim_client.add_update_listener(self.datastore_manager)
        self.vm_manager = EsxVmManager(self.vim_client, self.datastore_manager)
        self.disk_manager = EsxDiskManager(self.vim_client,
                                           self.datastore_manager)
        self.image_manager = EsxImageManager(self.vim_client,
                                             self.datastore_manager)
        self.network_manager = EsxNetworkManager(self.vim_client,
                                                 agent_config.networks)
        self.system = EsxSystem(self.vim_client)
        self.image_manager.monitor_for_cleanup()
        self.image_transferer = HttpNfcTransferer(
                self.vim_client,
                self.datastore_manager.image_datastores())
        atexit.register(self.image_manager.cleanup)

    @property
    def uuid(self):
        return self._uuid

    def check_image(self, image_id, datastore_id):
        return self.image_manager.check_image(
            image_id, self.datastore_manager.datastore_name(datastore_id)
        )

    def acquire_vim_ticket(self):
        return self.vim_client.acquire_clone_ticket()

    def add_update_listener(self, listener):
        self.vim_client.add_update_listener(listener)

    def remove_update_listener(self, listener):
        self.vim_client.remove_update_listener(listener)

    def transfer_image(self, source_image_id, source_datastore,
                       destination_image_id, destination_datastore,
                       host, port):
        return self.image_transferer.send_image_to_host(
            source_image_id, source_datastore,
            destination_image_id, destination_datastore, host, port)

    def prepare_receive_image(self, image_id, datastore):
        return self.image_manager.prepare_receive_image(image_id, datastore)

    def receive_image(self, image_id, datastore, imported_vm_name, metadata):
        self.image_manager.receive_image(image_id, datastore, imported_vm_name, metadata)

    def set_memory_overcommit(self, memory_overcommit):
        # Enable/Disable large page support. If this host is removed
        # from the deployment, large page support will need to be
        # explicitly updated by the user.
        disable_large_pages = memory_overcommit > 1.0
        self.vim_client.set_large_page_support(disable=disable_large_pages)