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[docker_] status: report and warn on unhealthy containers

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Signed-off-by: Olivier Mehani <shtrom@ssji.net>
This commit is contained in:
Olivier Mehani 2021-01-19 12:54:41 +11:00 • committed by Lars Kruse
parent d3a7b794bc
commit 2482518826
1 changed files with 13 additions and 1 deletions
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14
plugins/docker/docker_
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@ -189,6 +189,7 @@ def container_attributes(container, *args):
def print_containers_status(client): def print_containers_status(client):
running = [] running = []
unhealthy = []
paused = [] paused = []
created = [] created = []
restarting = [] restarting = []
@ -197,7 +198,11 @@ def print_containers_status(client):
dead = [] dead = []
for container in client.all_containers: for container in client.all_containers:
if container.status == 'running': if container.status == 'running':
running.append(container) state = client.api.inspect_container(container.name)['State']
if state.get('Health', {}).get('Status') == 'unhealthy':
unhealthy.append(container)
else:
running.append(container)
elif container.status == 'paused': elif container.status == 'paused':
paused.append(container) paused.append(container)
elif container.status == 'created': elif container.status == 'created':
@ -212,6 +217,8 @@ def print_containers_status(client):
dead.append(container) dead.append(container)
print('running.value', len(running)) print('running.value', len(running))
print('running.extinfo', ', '.join(container_summary(c) for c in running)) print('running.extinfo', ', '.join(container_summary(c) for c in running))
print('unhealthy.value', len(unhealthy))
print('unhealthy.extinfo', ', '.join(container_summary(c) for c in unhealthy))
print('paused.value', len(paused)) print('paused.value', len(paused))
print('paused.extinfo', ', '.join(container_summary(c) for c in paused)) print('paused.extinfo', ', '.join(container_summary(c) for c in paused))
print('created.value', len(created)) print('created.value', len(created))
@ -353,6 +360,11 @@ def main():
"commands run in them with `docker container exec " "commands run in them with `docker container exec "
"[--detach|--interactive,--privileged,--tty] <NAME> <COMMAND>`" "[--detach|--interactive,--privileged,--tty] <NAME> <COMMAND>`"
) )
print("unhealthy.label UNHEALTHY")
print("unhealthy.draw AREASTACK")
print("unhealthy.warning 1")
print("unhealthy.info Unhealthy containers can be restarted with "
"`docker container restart <NAME>`")
print("paused.label PAUSED") print("paused.label PAUSED")
print("paused.draw AREASTACK") print("paused.draw AREASTACK")
print("paused.info Paused containers can be resumed with " print("paused.info Paused containers can be resumed with "