195cafd40d
Make sure we use -p $PIDFILE for nodepool services, so we can run more then 1 of them. Also pass the PIDFILE to status_of_proc, again to make sure we are looking at the right process. Change-Id: I865b763b207f07e75244e80ad84771d81eeac0f4 Signed-off-by: Paul Belanger <pabelanger@redhat.com>
158 lines
4.0 KiB
Bash
158 lines
4.0 KiB
Bash
#! /bin/sh
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### BEGIN INIT INFO
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# Provides: nodepool-deleter
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# Required-Start: $remote_fs $syslog
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# Required-Stop: $remote_fs $syslog
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Nodepool
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# Description: Trunk gating system
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### END INIT INFO
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# PATH should only include /usr/* if it runs after the mountnfs.sh script
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PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin
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DESC="Nodepool Deleter"
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NAME=nodepool-deleter
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PIDFILE=/var/run/$NAME/$NAME.pid
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SCRIPTNAME=/etc/init.d/$NAME
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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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DAEMON=$PREFIX/bin/nodepoold
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USER=${RUNASUSER:-nodepool}
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# Exit if the package is not installed
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if ! [ -x "$DAEMON" ]; then
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echo "$DAEMON: command not found"
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exit 5
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fi
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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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#
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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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mkdir -p /var/run/$NAME
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chown $USER /var/run/$NAME
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start-stop-daemon --start --quiet --pidfile $PIDFILE -c $USER \
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--exec $DAEMON --test > /dev/null || return 1
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start-stop-daemon --start --quiet --pidfile $PIDFILE -c $USER \
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--exec $DAEMON -- $ARGS -p $PIDFILE || 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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# Return
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# 0 if daemon has been stopped
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# 1 if daemon was already stopped
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# 2 if daemon could not be stopped
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# other if a failure occurred
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start-stop-daemon --stop --signal 9 --pidfile $PIDFILE
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RETVAL="$?"
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[ "$RETVAL" = 2 ] && return 2
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rm -f /var/run/$NAME/*
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return "$RETVAL"
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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_graceful_stop()
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{
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PID=`cat $PIDFILE`
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kill -INT $PID
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# wait until really stopped
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if [ -n "${PID:-}" ]; then
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i=0
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while kill -0 "${PID:-}" 2> /dev/null; do
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if [ $i -eq '0' ]; then
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echo -n " ... waiting "
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else
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echo -n "."
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fi
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i=$(($i+1))
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sleep 1
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done
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fi
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rm -f /var/run/$NAME/*
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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 --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME
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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) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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esac
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;;
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stop)
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[ "$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 -p $PIDFILE "$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_graceful_stop
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do_start
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;;
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*)
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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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