def start(self): """Start the unit agent process.""" service_state_manager = ServiceStateManager(self.client) # Retrieve our unit and configure working directories. service_name = self.unit_name.split("/")[0] self.service_state = yield service_state_manager.get_service_state( service_name) self.unit_state = yield self.service_state.get_unit_state( self.unit_name) self.unit_directory = os.path.join( self.config["juju_directory"], "units", self.unit_state.unit_name.replace("/", "-")) self.state_directory = os.path.join( self.config["juju_directory"], "state") # Setup the server portion of the cli api exposed to hooks. socket_path = os.path.join(self.unit_directory, HOOK_SOCKET_FILE) if os.path.exists(socket_path): os.unlink(socket_path) from twisted.internet import reactor self.api_socket = reactor.listenUNIX(socket_path, self.api_factory) # Setup the unit state's address address = yield get_unit_address(self.client) yield self.unit_state.set_public_address( (yield address.get_public_address())) yield self.unit_state.set_private_address( (yield address.get_private_address())) if self.get_watch_enabled(): yield self.unit_state.watch_hook_debug(self.cb_watch_hook_debug) # Inform the system, we're alive. yield self.unit_state.connect_agent() # Start paying attention to the debug-log setting if self.get_watch_enabled(): yield self.unit_state.watch_hook_debug(self.cb_watch_hook_debug) self.lifecycle = UnitLifecycle( self.client, self.unit_state, self.service_state, self.unit_directory, self.state_directory, self.executor) self.workflow = UnitWorkflowState( self.client, self.unit_state, self.lifecycle, self.state_directory) # Set up correct lifecycle and executor state given the persistent # unit workflow state, and fire any starting transitions if necessary. with (yield self.workflow.lock()): yield self.workflow.synchronize(self.executor) if self.get_watch_enabled(): yield self.unit_state.watch_resolved(self.cb_watch_resolved) yield self.service_state.watch_config_state( self.cb_watch_config_changed) yield self.unit_state.watch_upgrade_flag( self.cb_watch_upgrade_flag)
def start(self): """Start the unit agent process.""" self.service_state_manager = ServiceStateManager(self.client) self.executor.start() # Retrieve our unit and configure working directories. service_name = self.unit_name.split("/")[0] service_state = yield self.service_state_manager.get_service_state( service_name) self.unit_state = yield service_state.get_unit_state(self.unit_name) self.unit_directory = os.path.join( self.config["juju_directory"], "units", self.unit_state.unit_name.replace("/", "-")) self.state_directory = os.path.join(self.config["juju_directory"], "state") # Setup the server portion of the cli api exposed to hooks. from twisted.internet import reactor self.api_socket = reactor.listenUNIX( os.path.join(self.unit_directory, HOOK_SOCKET_FILE), self.api_factory) # Setup the unit state's address address = yield get_unit_address(self.client) yield self.unit_state.set_public_address( (yield address.get_public_address())) yield self.unit_state.set_private_address( (yield address.get_private_address())) # Inform the system, we're alive. yield self.unit_state.connect_agent() self.lifecycle = UnitLifecycle(self.client, self.unit_state, service_state, self.unit_directory, self.executor) self.workflow = UnitWorkflowState(self.client, self.unit_state, self.lifecycle, self.state_directory) if self.get_watch_enabled(): yield self.unit_state.watch_resolved(self.cb_watch_resolved) yield self.unit_state.watch_hook_debug(self.cb_watch_hook_debug) yield service_state.watch_config_state( self.cb_watch_config_changed) # Fire initial transitions, only if successful if (yield self.workflow.transition_state("installed")): yield self.workflow.transition_state("started") # Upgrade can only be processed if we're in a running state so # for case of a newly started unit, do it after the unit is started. if self.get_watch_enabled(): yield self.unit_state.watch_upgrade_flag( self.cb_watch_upgrade_flag)
def get_address_for(self, provider_type): settings = GlobalSettingsStateManager(self.client) yield settings.set_provider_type(provider_type) address = yield get_unit_address(self.client) returnValue(address)
def start(self): """Start the unit agent process.""" self.service_state_manager = ServiceStateManager(self.client) self.executor.start() # Retrieve our unit and configure working directories. service_name = self.unit_name.split("/")[0] service_state = yield self.service_state_manager.get_service_state( service_name) self.unit_state = yield service_state.get_unit_state( self.unit_name) self.unit_directory = os.path.join( self.config["juju_directory"], "units", self.unit_state.unit_name.replace("/", "-")) self.state_directory = os.path.join( self.config["juju_directory"], "state") # Setup the server portion of the cli api exposed to hooks. from twisted.internet import reactor self.api_socket = reactor.listenUNIX( os.path.join(self.unit_directory, HOOK_SOCKET_FILE), self.api_factory) # Setup the unit state's address address = yield get_unit_address(self.client) yield self.unit_state.set_public_address( (yield address.get_public_address())) yield self.unit_state.set_private_address( (yield address.get_private_address())) # Inform the system, we're alive. yield self.unit_state.connect_agent() self.lifecycle = UnitLifecycle( self.client, self.unit_state, service_state, self.unit_directory, self.executor) self.workflow = UnitWorkflowState( self.client, self.unit_state, self.lifecycle, self.state_directory) if self.get_watch_enabled(): yield self.unit_state.watch_resolved(self.cb_watch_resolved) yield self.unit_state.watch_hook_debug(self.cb_watch_hook_debug) yield service_state.watch_config_state( self.cb_watch_config_changed) # Fire initial transitions, only if successful if (yield self.workflow.transition_state("installed")): yield self.workflow.transition_state("started") # Upgrade can only be processed if we're in a running state so # for case of a newly started unit, do it after the unit is started. if self.get_watch_enabled(): yield self.unit_state.watch_upgrade_flag( self.cb_watch_upgrade_flag)