def server_listen(self):
from twisted.internet import reactor
# hook context and a logger to the settings factory
logger = logging.getLogger("unit-agent")
self.log_file = StringIO()
handler = logging.StreamHandler(self.log_file)
logger.addHandler(handler)
self.server_factory = UnitSettingsFactory(self.get_context, logger)
self.server_socket = reactor.listenUNIX(self.socket_path,
self.server_factory)
def configure(self, options):
"""Configure the unit agent."""
super(UnitAgent, self).configure(options)
if not options.get("unit_name"):
msg = ("--unit-name must be provided in the command line, "
"or $JUJU_UNIT_NAME in the environment")
raise JujuError(msg)
self.executor = HookExecutor()
self.api_factory = UnitSettingsFactory(
self.executor.get_hook_context, logging.getLogger("unit.hook.api"))
self.api_socket = None
self.workflow = None