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containers/composer: forward SIGTERM to children

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In docker compose and openshift SIGTERM is used to tell containers
to shut down gracefully. Forward the signal to the processes we spawned.
This commit is contained in:
Tom Gundersen 2022-03-16 01:24:35 +00:00 • committed by Ondřej Budai
parent 367444635a
commit c21596cd99
1 changed files with 8 additions and 0 deletions
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8
containers/osbuild-composer/entrypoint.py
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@ -10,6 +10,7 @@ import argparse
import contextlib import contextlib
import os import os
import pathlib import pathlib
import signal
import socket import socket
import subprocess import subprocess
import sys import sys
@ -302,6 +303,13 @@ class Cli(contextlib.AbstractContextManager):
res = 0 res = 0
sockets = self._prepare_sockets() sockets = self._prepare_sockets()
def handler(signum, frame):
proc_composer.terminate()
proc_worker.terminate()
proc_dnf_json.terminate()
signal.signal(signal.SIGTERM, handler)
liveness = pathlib.Path('/run/live') liveness = pathlib.Path('/run/live')
liveness.touch() liveness.touch()