openstack/kuryr-kubernetes
Code Issues Proposed changes

Remove exit_on_stop from Watcher

Browse Source 
We don't need exit_on_stop option now as we always set it to True. This
commit removes it to simplify the code.

Change-Id: I258709095727d87ede66ad6846c6e56ebdabec91
This commit is contained in:
Michał Dulko 2019-08-28 13:38:24 +02:00
parent 8532af26de
commit 94bb9f8804
4 changed files with 6 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
kuryr_kubernetes/cni/daemon/service.py
View File

@ -192,7 +192,7 @@ class CNIDaemonWatcherService(cotyledon.Service):
self.pipeline = h_cni.CNIPipeline()
self.pipeline.register(h_cni.CallbackHandler(self.on_done,
self.on_deleted))
self.watcher = k_watcher.Watcher(self.pipeline, exit_on_stop=True)
self.watcher = k_watcher.Watcher(self.pipeline)
self.watcher.add(
"%(base)s/pods?fieldSelector=spec.nodeName=%(node_name)s" % {
'base': k_const.K8S_API_BASE,

2
kuryr_kubernetes/controller/service.py
View File

@ -84,7 +84,7 @@ class KuryrK8sService(six.with_metaclass(KuryrK8sServiceMeta,
objects.register_locally_defined_vifs()
pipeline = h_pipeline.ControllerPipeline(self.tg)
self.watcher = watcher.Watcher(pipeline, self.tg, exit_on_stop=True)
self.watcher = watcher.Watcher(pipeline, self.tg)
self.health_manager = health.HealthServer()
self.current_leader = None
self.node_name = utils.get_node_name()

3
kuryr_kubernetes/tests/unit/test_watcher.py
View File

@ -211,8 +211,7 @@ class TestWatcher(test_base.TestCase):
@staticmethod
def _test_watch_create_watcher(path, handler, timeout=0):
watcher_obj = watcher.Watcher(handler, timeout=timeout,
exit_on_stop=True)
watcher_obj = watcher.Watcher(handler, timeout=timeout)
watcher_obj._running = True
watcher_obj._resources.add(path)
watcher_obj._idle[path] = True

11
kuryr_kubernetes/watcher.py
View File

@ -56,8 +56,7 @@ class Watcher(health.HealthHandler):
graceful=False)` for asynchronous `Watcher`).
"""
def __init__(self, handler, thread_group=None, timeout=None,
exit_on_stop=False):
def __init__(self, handler, thread_group=None, timeout=None):
"""Initializes a new Watcher instance.
:param handler: a `callable` object to be invoked for each observed
@ -84,7 +83,6 @@ class Watcher(health.HealthHandler):
if timeout is None:
timeout = CONF.kubernetes.watch_retry_timeout
self._timeout = timeout
self._exit_on_stop = exit_on_stop
def add(self, path):
"""Adds ths K8s resource to the Watcher.
@ -161,11 +159,8 @@ class Watcher(health.HealthHandler):
finally:
if not self._watching and not self._idle:
self.stop()
if self._exit_on_stop:
LOG.info("No remaining active watchers, Exiting...")
# TODO(dulek): This complicates things, remove once we
# don't support running without kuryr-daemon.
sys.exit(1)
LOG.info("No remaining active watchers, Exiting...")
sys.exit(1)
def _watch(self, path):
attempts = 0