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[modules/docker] Exception when daemon is not running

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When the docker daemon is not running, only the call to
containers.list() actually throws an exception, so move that into the
exception guard.

fixes #608
This commit is contained in:
tobi-wan-kenobi 2020-04-30 20:13:23 +02:00
parent 88e56c4c47
commit a8e01f0df9
1 changed files with 1 additions and 1 deletions
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2
modules/contrib/docker_ps.py
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@ -33,11 +33,11 @@ class Module(core.module.Module):
try: try:
cli = docker.DockerClient(base_url='unix://var/run/docker.sock') cli = docker.DockerClient(base_url='unix://var/run/docker.sock')
cli.ping() cli.ping()
self.__info = 'OK - {}'.format(len(cli.containers.list(filters={'status': 'running'})))
except ConnectionError: except ConnectionError:
self.__info = 'daemon off' self.__info = 'daemon off'
except Exception: except Exception:
self.__info = 'n/a' self.__info = 'n/a'
self.__info = 'OK - {}'.format(len(cli.containers.list(filters={'status': 'running'})))
return self.__info return self.__info
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4 # vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4