def finish(tm_env, container_dir):
"""Frees allocated resources and mark then as available.
"""
with lc.LogContext(_LOGGER, os.path.basename(container_dir),
lc.ContainerAdapter):
_LOGGER.info('finishing %r', container_dir)
data_dir = os.path.join(container_dir, 'data')
app = runtime.load_app(data_dir)
if app is not None:
_cleanup(tm_env, data_dir, app)
else:
app = runtime.load_app(data_dir, appcfg.APP_JSON)
if app is not None:
# Check if application reached restart limit inside the container.
#
# The container directory will be moved, this check is done first.
#
# If restart limit was reached, application node will be removed
# from Zookeeper at the end of the cleanup process, indicating to
# the scheduler that the server is ready to accept new load.
exitinfo, aborted, oom, terminated = _collect_exit_info(data_dir)
# All resources are cleaned up. If the app terminated inside the
# container, remove the node from Zookeeper, which will notify the
# scheduler that it is safe to reuse the host for other load.
if aborted is not None:
app_abort.report_aborted(tm_env,
app.name,
why=aborted.get('why'),
payload=aborted.get('payload'))
elif oom:
_post_oom_event(tm_env, app)
elif terminated:
# Terminated (or evicted).
# Don't post event, this is handled by the master.
_LOGGER.info('Terminated: %s', app.name)
else:
# Container finished because service exited.
# It is important that this is checked last.
if exitinfo is not None:
_post_exit_event(tm_env, app, exitinfo)
# cleanup monitor with container information
if app:
apphook.cleanup(tm_env, app, container_dir)
def finish(tm_env, zkclient, container_dir, watchdog):
"""Frees allocated resources and mark then as available.
"""
with lc.LogContext(_LOGGER, os.path.basename(container_dir),
lc.ContainerAdapter) as log:
log.info('finishing %r', container_dir)
_stop_container(container_dir)
# Check if application reached restart limit inside the container.
#
# The container directory will be moved, this check is done first.
#
# If restart limit was reached, application node will be removed from
# Zookeeper at the end of the cleanup process, indicating to the
# scheduler that the server is ready to accept new load.
exitinfo, aborted, aborted_reason = _collect_exit_info(container_dir)
app = runtime.load_app(container_dir)
if app:
_cleanup(tm_env, zkclient, container_dir, app)
else:
app = runtime.load_app(container_dir, appcfg.APP_JSON)
if app:
# All resources are cleaned up. If the app terminated inside the
# container, remove the node from Zookeeper, which will notify the
# scheduler that it is safe to reuse the host for other load.
if aborted:
appevents.post(
tm_env.app_events_dir,
events.AbortedTraceEvent(
instanceid=app.name,
why=None, # TODO(boysson): extract this info
payload=aborted_reason
)
)
if exitinfo:
_post_exit_event(tm_env, app, exitinfo)
# cleanup monitor with container information
if app:
apphook.cleanup(tm_env, app)
# Delete the app directory (this includes the tarball, if any)
shutil.rmtree(container_dir)
# cleanup was succesful, remove the watchdog
watchdog.remove()
log.logger.info('Finished cleanup: %s', container_dir)
def kill(self):
app = runtime.load_app(self._service.data_dir, runtime.STATE_JSON)
if not app:
return
name = appcfg.app_unique_name(app)
try:
client = self._get_client()
container = client.containers.get(name)
container.kill()
except docker.errors.NotFound:
pass
def _finish(self):
app = runtime.load_app(self._service.data_dir, runtime.STATE_JSON)
if app:
client = self._get_client()
container = state = None
name = appcfg.app_unique_name(app)
try:
container = client.containers.get(name)
state = container.attrs.get('State')
except docker.errors.NotFound:
pass
if container is not None:
try:
container.remove(force=True)
except docker.errors.APIError:
_LOGGER.error('Failed to remove %s', container.id)
aborted = _check_aborted(self._service.data_dir)
if aborted is not None:
app_abort.report_aborted(self._tm_env,
app.name,
why=aborted.get('why'),
payload=aborted.get('payload'))
elif state is not None:
if state.get('OOMKilled', False):
event = events.KilledTraceEvent(
instanceid=app.name,
is_oom=True,
)
else:
event = events.FinishedTraceEvent(instanceid=app.name,
rc=state.get(
'ExitCode', 256),
signal=0,
payload=state)
trace.post(self._tm_env.app_events_dir, event)
if os.name == 'nt':
credential_spec.cleanup(name, client)
try:
runtime.archive_logs(self._tm_env, name,
self._service.data_dir)
except Exception: # pylint: disable=W0703
_LOGGER.exception('Unexpected exception storing local logs.')