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Merge pull request #2695 from ryanpetrello/celerywatcher-iso8601

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some celery-watcher tweaks
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Ryan Petrello 2018-07-26 17:44:50 -04:00 committed by GitHub
commit a211e24c0f
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1 changed files with 11 additions and 4 deletions
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15
awx/main/management/commands/watch_celery.py
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@ -1,3 +1,4 @@
import datetime
import os
import signal
import subprocess
@ -33,19 +34,25 @@ class Command(BaseCommand):
INTERVAL = 60
def _log(self, msg):
sys.stderr.write(datetime.datetime.utcnow().isoformat())
sys.stderr.write(' ')
sys.stderr.write(msg)
sys.stderr.write('\n')
def handle(self, **options):
app = Celery('awx')
app.config_from_object('django.conf:settings')
while True:
try:
pongs = app.control.ping(['celery@{}'.format(settings.CLUSTER_HOST_ID)])
pongs = app.control.ping(['celery@{}'.format(settings.CLUSTER_HOST_ID)], timeout=30)
except Exception:
pongs = []
if not pongs:
sys.stderr.write('celery is not responsive to ping over local AMQP\n')
self._log('celery is not responsive to ping over local AMQP')
pid = self.getpid()
if pid:
sys.stderr.write('sending SIGHUP to {}\n'.format(pid))
self._log('sending SIGHUP to {}'.format(pid))
os.kill(pid, signal.SIGHUP)
time.sleep(self.INTERVAL)
@ -56,4 +63,4 @@ class Command(BaseCommand):
try:
return int(subprocess.check_output(cmd, shell=True))
except Exception:
sys.stderr.write('could not detect celery pid\n')
self._log('could not detect celery pid')