0d9674bd87
This patch adds a new protocol for listeners called "PROMETHEUS" that exposes a Prometheus endpoint. This allows detailed metrics collection from Octavia load balancers. Change-Id: I3e27e4e57ad955bcd7728426c91f05171a46ef7f
66 lines
1.9 KiB
Plaintext
66 lines
1.9 KiB
Plaintext
### BEGIN INIT INFO
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# Provides: prometheus-proxy
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# Required-Start: $remote_fs $syslog $network certs-ramfs
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# Required-Stop: $remote_fs $syslog $network
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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: Runs the Prometheus Proxy processes
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# Description: This script runs Octavia Prometheus Proxy processes.
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### END INIT INFO
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# Using the lsb functions to perform the operations.
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. /lib/lsb/init-functions
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# Process name ( For display )
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NAME=prometheus-proxy
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# Daemon name, where is the actual executable
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DAEMON=/usr/local/bin/prometheus-proxy
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# pid file for the daemon
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PIDFILE=/var/run/prometheus-proxy.pid
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# If the daemon is not there, then exit.
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test -x $DAEMON || exit 5
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case $1 in
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start)
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# Checked the PID file exists and check the actual status of process
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if [ -e $PIDFILE ]; then
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status_of_proc -p $PIDFILE $DAEMON "$NAME process" && status="0" || status="$?"
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# If the status is SUCCESS then don't need to start again.
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if [ $status = "0" ]; then
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exit # Exit
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fi
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fi
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# Start the daemon.
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log_daemon_msg "Starting the process" "$NAME"
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# Start the daemon with the help of start-stop-daemon
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# Log the message appropriately
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if start-stop-daemon --start -m --quiet --oknodo --pidfile $PIDFILE --startas $DAEMON; then
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log_end_msg 0
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else
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log_end_msg 1
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fi
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;;
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stop)
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# Stop the daemon.
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if [ -e $PIDFILE ]; then
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status_of_proc -p $PIDFILE $DAEMON "Stopping the $NAME process" && status="0" || status="$?"
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if [ "$status" = 0 ]; then
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start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE
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/bin/rm -rf $PIDFILE
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fi
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else
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log_daemon_msg "$NAME process is not running"
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log_end_msg 0
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fi
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;;
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restart)
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# Restart the daemon.
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$0 stop && sleep 2 && $0 start
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;;
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*)
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# For invalid arguments, print the usage message.
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echo "Usage: $0 {start|stop|restart|reload|status}"
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exit 2
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;;
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esac
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