bundlewrap/bundles/docker-engine/files/check_docker_container

40 lines
908 B
Text
Raw Permalink Normal View History

2024-10-26 14:25:54 +00:00
#!/usr/bin/env python3
from json import loads
from subprocess import check_output
from sys import argv
try:
container_name = argv[1]
docker_ps = check_output([
'docker',
'container',
'ls',
'--all',
'--format',
'json',
'--filter',
f'name={container_name}'
])
containers = loads(f"[{','.join([l for l in docker_ps.decode().splitlines() if l])}]")
if not containers:
print(f'CRITICAL: container {container_name} not found!')
exit(2)
if len(containers) > 1:
print(f'Found more than one container matching {container_name}!')
print(docker_ps)
exit(3)
if containers[0]['State'] != 'running':
print(f'WARNING: container {container_name} not "running"')
exit(2)
print(f"OK: {containers[0]['Status']}")
except Exception as e:
print(repr(e))
exit(2)