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integ
Code Issues Proposed changes

Merge "Enhance k8s-container-cleanup.sh to operate during upgrade abort"

This commit is contained in:
Zuul 2023-05-30 17:51:51 +00:00 committed by Gerrit Code Review
parent 66e1665fe9 8edb19bdd5
commit e103183164
1 changed files with 36 additions and 20 deletions
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56
kubernetes/containerd/debian/files/k8s-container-cleanup.sh
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@ -26,27 +26,43 @@ function ERROR {
logger -p daemon.error -t "${NAME}($$): " "${@}"
}
state=$(timeout 10 systemctl is-system-running)
RC=$?
LOG "System state is: ${state}, RC = ${RC}."
case ${RC} in
124)
# systemctl hung.
ERROR "systemctl timed out. System state unknown."
;;
function do_force_clean {
LOG "Stopping all containers."
# Use crictl to gracefully stop each container. If specified timeout is
# reached, it forcibly kills the container. There is no need to check
# return code since there is nothing more we can do, and crictl already
# logs to daemon.log.
crictl ps -q | xargs -n 10 -r crictl stop --timeout 5
LOG "Stopping all containers completed."
}
[01])
# 0 - running; 1 - initializing, starting, degraded, maintenance, stopping
if [ "${state}" = "stopping" ]; then
LOG "Stopping all containers."
# Use crictl to gracefully stop each container. If specified timeout is
# reached, it forcibly kills the container. There is no need to check
# return code since there is nothing more we can do, and crictl already
# logs to daemon.log.
crictl ps -q | xargs -r -I {} crictl stop --timeout 5 {}
LOG "Stopping all containers completed."
exit 0
fi
case "$1" in
"")
state=$(timeout 10 systemctl is-system-running)
RC=$?
LOG "System state is: ${state}, RC = ${RC}."
case ${RC} in
124)
# systemctl hung.
ERROR "systemctl timed out. System state unknown."
exit 0
;;
1)
# 1 - initializing, starting, degraded, maintenance, stopping
if [ "${state}" = "stopping" ]; then
do_force_clean
fi
;;
esac
;;
force-clean)
do_force_clean
;;
*)
echo "usage: $0 { force-clean }" >&2
exit 3
;;
esac