#!/usr/bin/env bash
{% if tripleo_systemd_wrapper_debug %}
set -x
{% endif %}

ARGS="$@"
NETNS=$(ip netns identify)

exec {lock_fd}>/var/lock/{{ tripleo_systemd_wrapper_service_name }}-processes.lock || exit 1
# In case service_sync script already locked the commands, we just wait for a 10 sec.
flock -w 10 "$lock_fd" || exit 1

echo "$NETNS $ARGS" >> {{ tripleo_systemd_wrapper_service_dir }}/{{ tripleo_systemd_wrapper_service_name }}/processes
# only update the timestamp which fires systemd if there was an update
flock -u "$lock_fd"  # prevents locking the processes file, while updating
date > {{ tripleo_systemd_wrapper_service_dir }}/{{ tripleo_systemd_wrapper_service_name }}/processes-timestamp