# Prometheus Alert Manager (Upstart unit)
description "An exporter for collectd. It accepts collectd's binary network protocol as sent by collectd's network plugin and metrics in JSON format via HTTP POST as sent by collectd's write_http plugin, and transforms and exposes them for consumption by Prometheus."
start on runlevel [2345]
stop on runlevel [06]

env ALERTMANAGER=/usr/bin/collectd_exporter
env USER=prometheus
env GROUP=prometheus
env DEFAULTS=/etc/default/collectd_exporter
env RUNDIR=/var/run/collectd_exporter
env PID_FILE=/var/run/collectd_exporter/collectd_exporter.pid
pre-start script
  [ -e $DEFAULTS ] && . $DEFAULTS

  mkdir -p $RUNDIR           || true
  chmod 0750 $RUNDIR         || true
  chown $USER:$GROUP $RUNDIR || true
end script

script
    # read settings like GOMAXPROCS from "/etc/default/collectd_exporter", if available.
    [ -e $DEFAULTS ] && . $DEFAULTS

    export GOMAXPROCS=${GOMAXPROCS:-2}
    exec start-stop-daemon -c $USER -g $GROUP -p $PID_FILE -x $ALERTMANAGER -S -- $ARGS
end script

respawn
respawn limit 10 10
kill timeout 10