92 lines
1.9 KiB
Bash
92 lines
1.9 KiB
Bash
#!/bin/sh
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### BEGIN INIT INFO
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# Provides: metrics.sh
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# Required-Start: $local_fs $network $named $time $syslog
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# Required-Stop: $local_fs $network $named $time $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: Start and stop metrics.sh
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# Description: Controls the metrics daemon "metrics.sh"
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### END INIT INFO
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SCRIPT=<SCRIPT>
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RUNAS=<USER>
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CONFIG_FILE=<CONFIG_FILE>
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ARGS="-c $CONFIG_FILE"
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NAME=metrics.sh
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PIDFILE=/var/run/$NAME.pid
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LOGFILE=/var/log/$NAME.log
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# Exit if the package is not installed
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[ -x "$DAEMON" ] || exit 0
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start() {
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if [ -f $PIDFILE ] && kill -0 $(cat $PIDFILE); then
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echo 'Service already running' >&2
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return 1
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fi
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echo 'Starting service...' >&2
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local CMD="$SCRIPT &> \"$LOGFILE\" & echo \$!"
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su -c "$CMD $ARGS" $RUNAS > "$PIDFILE"
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echo 'Service started' >&2
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}
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stop() {
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if [ ! -f "$PIDFILE" ] || ! kill -0 $(cat "$PIDFILE"); then
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echo 'Service not running' >&2
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return 1
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fi
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echo 'Stopping service...' >&2
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kill -15 $(cat "$PIDFILE") && rm -f "$PIDFILE"
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echo 'Service stopped' >&2
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}
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status() {
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printf "%-50s" "Checking $NAME..."
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if [ -f $PIDFILE ]; then
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PID=$(cat $PIDFILE)
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if [ -z "$(ps axf | grep ${PID} | grep -v grep)" ]; then
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printf "%s\n" "The process appears to be dead but pidfile still exists"
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else
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echo "Running, the PID is $PID"
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fi
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else
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printf "%s\n" "Service not running"
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fi
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}
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uninstall() {
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echo -n 'Are you really sure you want to uninstall this service? That cannot be undone. [yes|No] '
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local SURE
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read SURE
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if [ "$SURE" = "yes" ]; then
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stop
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rm -f "$PIDFILE"
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echo "Notice: log file was not removed: '$LOGFILE'" >&2
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update-rc.d -f <NAME> remove
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rm -fv "$0"
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fi
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}
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case "$1" in
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start)
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start
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;;
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stop)
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stop
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;;
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status)
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status
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;;
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uninstall)
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uninstall
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;;
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restart)
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stop
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start
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;;
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*)
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echo "Usage: $0 {start|stop|status|restart|uninstall}"
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esac
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