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test: wait a bit before stopping/killing service

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Otherwise, when stopping the service, the last command may not be
started yet, and the service manager may not send SIGTERM signal to the
last command, but send SIGKILL on timeout.

===
May 21 08:23:24 test19-exit-cgroup.sh[437]: + disown
May 21 08:23:24 test19-exit-cgroup.sh[438]: + sleep infinity
May 21 08:23:24 test19-exit-cgroup.sh[437]: + systemd-notify --ready
May 21 08:23:24 test19-exit-cgroup.sh[437]: + sleep infinity
May 21 08:23:24 test19-exit-cgroup.sh[441]: + systemctl stop one
May 21 08:23:24 test19-exit-cgroup.sh[443]: + sleep infinity
(snip)
May 21 08:23:24 systemd[1]: one.service: Changed running -> stop-sigterm
May 21 08:23:24 systemd[1]: Stopping one.service - /tmp/test19-exit-cgroup.sh "systemctl stop one"...
May 21 08:23:24 systemd[1]: Received SIGCHLD from PID 441 (systemctl).
May 21 08:23:24 systemd[1]: Child 437 (bash) died (code=killed, status=15/TERM)
May 21 08:23:24 systemd[1]: one.service: Child 437 belongs to one.service.
May 21 08:23:24 systemd[1]: one.service: Main process exited, code=killed, status=15/TERM (success)
May 21 08:23:24 systemd[1]: Child 439 (bash) died (code=killed, status=15/TERM)
May 21 08:23:24 systemd[1]: one.service: Child 439 belongs to one.service.
May 21 08:23:24 systemd[1]: Child 441 (systemctl) died (code=killed, status=15/TERM)
May 21 08:23:24 systemd[1]: one.service: Child 441 belongs to one.service.
May 21 08:23:24 systemd[1]: Child 442 (bash) died (code=killed, status=15/TERM)
May 21 08:23:24 systemd[1]: one.service: Child 442 belongs to one.service.
(snip)
May 21 08:24:54 systemd[1]: one.service: State 'stop-sigterm' timed out. Killing.
May 21 08:24:54 systemd[1]: one.service: Killing process 443 (sleep) with signal SIGKILL.
May 21 08:24:54 systemd[1]: one.service: Changed stop-sigterm -> stop-sigkill
May 21 08:24:54 systemd[1]: Received SIGCHLD from PID 443 (sleep).
May 21 08:24:54 systemd[1]: Child 443 (sleep) died (code=killed, status=9/KILL)
May 21 08:24:54 systemd[1]: one.service: Child 443 belongs to one.service.
May 21 08:24:54 systemd[1]: one.service: Control group is empty.
May 21 08:24:54 systemd[1]: one.service: Failed with result 'timeout'.
May 21 08:24:54 systemd[1]: one.service: Service restart not allowed.
May 21 08:24:54 systemd[1]: one.service: Changed stop-sigkill -> failed
May 21 08:24:54 systemd[1]: one.service: Job 738 one.service/stop finished, result=done
May 21 08:24:54 systemd[1]: Stopped one.service - /tmp/test19-exit-cgroup.sh "systemctl stop one".
May 21 08:24:54 systemd[1]: one.service: Unit entered failed state.
May 21 08:24:54 systemd[1]: one.service: Releasing resources...
===

Fixes #32947.
This commit is contained in:
Yu Watanabe 2024-05-21 17:57:59 +09:00 committed by Zbigniew Jędrzejewski-Szmek
parent 9280b08664
commit a5edb9b7b1
1 changed files with 3 additions and 2 deletions
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5
test/units/TEST-19-CGROUP.ExitType-cgroup.sh
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@ -27,8 +27,9 @@ disown
systemd-notify --ready
# Run the stop/kill command
\$1 &
# Run the stop/kill command, but sleep a bit to make the sleep infinity
# below actually started before stopping/killing the service.
(sleep 1; \$1) &
# process tree: systemd -> bash -> sleep
sleep infinity