63126bdbb8
Addition of Zuul v3 initscripts raced the dynamic pidfile directory creation fix Idfd5d19e5171278b9bb7005edb4ae927a01f3615. Port it to them so that if the PIDFILE variable is overridden for a custom path, we create the correct parent directory. Change-Id: I3af4e0eb280eed5dfeab909ad4e3fb24ede75a5a
138 lines
3.6 KiB
Bash
138 lines
3.6 KiB
Bash
#! /bin/sh
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### BEGIN INIT INFO
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# Provides: zuul-merger
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# Required-Start: $remote_fs $syslog
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# Required-Stop: $remote_fs $syslog
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Zuul
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# Description: Trunk gating system merger
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### END INIT INFO
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# Do NOT "set -e"
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# PATH should only include /usr/* if it runs after the mountnfs.sh script
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PATH=/sbin:/usr/sbin:/bin:/usr/bin
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DESC="Zuul Merger"
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NAME=zuul-merger
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DAEMON=/usr/local/bin/zuul-merger
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PIDFILE=/var/run/$NAME/$NAME.pid
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SCRIPTNAME=/etc/init.d/$NAME
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USER=zuul
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# Exit if the package is not installed
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[ -x "$DAEMON" ] || exit 0
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# Read configuration variable file if it is present
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[ -r /etc/default/$NAME ] && . /etc/default/$NAME
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# Load the VERBOSE setting and other rcS variables
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. /lib/init/vars.sh
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# Define LSB log_* functions.
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# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
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. /lib/lsb/init-functions
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PIDFILE_DIR=$(dirname $PIDFILE)
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#
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# Function that starts the daemon/service
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#
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do_start()
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{
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# Return
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# 0 if daemon has been started
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# 1 if daemon was already running
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# 2 if daemon could not be started
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# 3 if pid file already exist
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if [ ! -d "$PIDFILE_DIR" ] ; then
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mkdir -p $PIDFILE_DIR
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chown $USER $PIDFILE_DIR
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fi
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ulimit -n 8192
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if [ -f $PIDFILE ]; then
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return 3
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fi
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start-stop-daemon \
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--start --quiet --pidfile $PIDFILE -c $USER \
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--exec $DAEMON --test > /dev/null || return 1
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start-stop-daemon \
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--start --quiet --pidfile $PIDFILE -c $USER \
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--exec $DAEMON -- $DAEMON_ARGS || return 2
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# Add code here, if necessary, that waits for the process to be ready
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# to handle requests from services started subsequently which depend
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# on this one. As a last resort, sleep for some time.
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}
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#
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# Function that stops the daemon/service
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#
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do_stop()
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{
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$DAEMON stop
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return 0
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}
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#
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# Function that sends a SIGHUP to the daemon/service
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#
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do_reload() {
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#
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# If the daemon can reload its configuration without
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# restarting (for example, when it is sent a SIGHUP),
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# then implement that here.
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#
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start-stop-daemon \
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--stop --signal 1 --quiet --pidfile $PIDFILE --name zuul-merger
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return 0
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}
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case "$1" in
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start)
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[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
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do_start
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case "$?" in
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0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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3) echo "Pidfile at $PIDFILE already exists, run service zuul-merger stop to clean up."
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esac
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;;
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stop)
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[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
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do_stop
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case "$?" in
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0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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esac
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;;
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status)
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status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
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;;
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reload|force-reload)
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#
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# If do_reload() is not implemented then leave this commented out
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# and leave 'force-reload' as an alias for 'restart'.
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#
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log_daemon_msg "Reloading $DESC" "$NAME"
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do_reload
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log_end_msg $?
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;;
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restart)
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#
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# If the "reload" option is implemented then remove the
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# 'force-reload' alias
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#
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log_daemon_msg "Restarting $DESC" "$NAME"
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do_stop
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do_start
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;;
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*)
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#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
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echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
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exit 3
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;;
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esac
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:
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