Esempio n. 1
0
    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.set_memory_overcommit(agent_config.memory_overcommit)

        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)
Esempio n. 2
0
    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

        # 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 = agent_config.memory_overcommit > 1.0
        self.vim_client.set_large_page_support(disable=disable_large_pages)

        image_datastores = [ds["name"] for ds in agent_config.image_datastores]
        self.datastore_manager = EsxDatastoreManager(self,
                                                     agent_config.datastores,
                                                     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)