solana/.buildkite/hooks/post-checkout

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CI_BUILD_START=$(date +%s)
export CI_BUILD_START
#
# Kill any running docker containers, which are potentially left over from the
# previous CI job
#
(
containers=$(docker ps -q)
if [[ $(hostname) != metrics-solana-com && -n $containers ]]; then
echo "+++ Killing stale docker containers"
docker ps
# shellcheck disable=SC2086 # Don't want to double quote $containers
docker kill $containers
fi
)
# Processes from previously aborted CI jobs seem to loiter, unclear why as one
# would expect the buildkite-agent to clean up all child processes of the
# aborted CI job.
# But as a workaround for now manually kill some known loiterers. These
# processes will all have the `init` process as their PPID:
(
victims=
for name in bash cargo docker solana; do
victims="$victims $(pgrep -u "$(id -u)" -P 1 -d \ $name)"
done
for victim in $victims; do
echo "Killing pid $victim"
kill -9 "$victim" || true
done
)