def post(self, ctx: HandlerContext, resource: Config) -> None:
if self.connection:
try:
# Vyos cannot logout before exiting configuration mode
self.connection.exit(force=True)
self.connection.logout()
self.connection = None
except: # noqa: E722
ctx.exception("Failed to close connection")
def _execute(self, ctx: handler.HandlerContext, events: dict,
cache: AgentCache) -> (bool, bool):
"""
:param ctx The context to use during execution of this deploy
:param events Possible events that are available for this resource
:param cache The cache instance to use
:return (success, send_event) Return whether the execution was successful and whether a change event should be sent
to provides of this resource.
"""
ctx.debug("Start deploy %(deploy_id)s of resource %(resource_id)s",
deploy_id=self.gid,
resource_id=self.resource_id)
provider = None
try:
provider = handler.Commander.get_provider(cache,
self.scheduler.agent,
self.resource)
provider.set_cache(cache)
except Exception:
if provider is not None:
provider.close()
cache.close_version(self.resource.id.version)
ctx.set_status(const.ResourceState.unavailable)
ctx.exception("Unable to find a handler for %(resource_id)s",
resource_id=str(self.resource.id))
return False, False
yield self.scheduler.agent.thread_pool.submit(provider.execute, ctx,
self.resource)
send_event = (hasattr(self.resource, "send_event")
and self.resource.send_event)
if ctx.status is not const.ResourceState.deployed:
provider.close()
cache.close_version(self.resource.id.version)
return False, send_event
if len(events) > 0 and provider.can_process_events():
ctx.info(
"Sending events to %(resource_id)s because of modified dependencies",
resource_id=str(self.resource.id))
yield self.scheduler.agent.thread_pool.submit(
provider.process_events, ctx, self.resource, events)
provider.close()
cache.close_version(self.resource_id.version)
return True, send_event