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Init.d script for prometheus node exporter
# Set the command-line arguments to pass to the server.
ARGS='-web.listen-address=:9100 -collector.diskstats.ignored-devices="^(ram|loop|fd)\\d+$"'
# Prometheus-node-exporter supports the following options:
# -collector.diskstats.ignored-devices="^(ram|loop|fd|(h|s|v|xv)d[a-z])\\d+$": Regexp of devices to ignore for diskstats.
# -collector.filesystem.ignored-mount-points="^/(sys|proc|dev)($|/)": Regexp of mount points to ignore for filesystem collector.
# -collector.ipvs.procfs="/proc": procfs mountpoint.
# -collector.megacli.command="megacli": Command to run megacli.
# -collector.ntp.server="": NTP server to use for ntp collector.
# -collector.textfile.directory="": Directory to read text files with metrics from.
# -collectors.enabled="diskstats,filesystem,loadavg,meminfo,stat,textfile,time,netdev,netstat": Comma-separated list of collectors to use.
# -collectors.print=false: If true, print available collectors and exit.
# -debug.memprofile-file="": Write memory profile to this file upon receipt of SIGUSR1.
# -log.level=info: Only log messages with the given severity or above. Valid levels: [debug, info, warn, error, fatal, panic].
# -web.listen-address=":9100": Address on which to expose metrics and web interface.
# -web.telemetry-path="/metrics": Path under which to expose metrics.
#!/bin/sh
### BEGIN INIT INFO
# Provides: Node exporter
# Required-Start: $local_fs $network $named $time $syslog
# Required-Stop: $local_fs $network $named $time $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Description: Node exporter for prometheus written in Go
### END INIT INFO
DAEMON=/opt/prometheus/node_exporter
NAME=node_exporter
USER=prometheus
PIDFILE=/var/run/prometheus/$NAME.pid
LOGFILE=/var/log/prometheus/$NAME.log
ARGS=""
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
do_start_prepare()
{
mkdir -p `dirname $PIDFILE` || true
mkdir -p `dirname $LOGFILE` || true
chown -R $USER: `dirname $LOGFILE`
chown -R $USER: `dirname $PIDFILE`
}
do_start_cmd()
{
do_start_prepare
echo -n "Starting daemon: "$NAME
start-stop-daemon --chuid $USER -C --background --start --quiet --pidfile $PIDFILE --make-pidfile --exec $DAEMON -- $ARGS >> $LOGFILE 2>&1
echo "."
}
do_stop_cmd()
{
echo -n "Stopping daemon: "$NAME
start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE
rm $PIDFILE
echo "."
}
uninstall() {
echo -n "Are you really sure you want to uninstall this service? That cannot be undone. [yes|No] "
local SURE
read SURE
if [ "$SURE" = "yes" ]; then
stop
rm -f "$PIDFILE"
echo "Notice: log file was not removed: '$LOGFILE'" >&2
update-rc.d -f <NAME> remove
rm -fv "$0"
fi
}
status() {
printf "%-50s" "Checking $NAME..."
if [ -f $PIDFILE ]; then
PID=$(cat $PIDFILE)
if [ -z "$(ps axf | grep ${PID} | grep -v grep)" ]; then
printf "%s\n" "The process appears to be dead but pidfile still exists"
else
echo "Running, the PID is $PID"
fi
else
printf "%s\n" "Service not running"
fi
}
case "$1" in
start)
do_start_cmd
;;
stop)
do_stop_cmd
;;
status)
status
;;
uninstall)
uninstall
;;
restart)
stop
start
;;
*)
echo "Usage: $1 {start|stop|status|restart|uninstall}"
exit 1
esac
exit 0
#!/bin/sh
### BEGIN INIT INFO
# Provides: Prometheus
# Required-Start: $local_fs $network $named $time $syslog
# Required-Stop: $local_fs $network $named $time $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Description: Prometheus - Monitoring system & time series database
### END INIT INFO
WORKING_DIR=/opt/prometheus
DAEMON=$WORKING_DIR/prometheus
NAME=prometheus
USER=prometheus
PIDFILE=/var/run/prometheus/$NAME.pid
LOGFILE=/var/log/prometheus/$NAME.log
ARGS=""
do_start_prepare()
{
mkdir -p `dirname $PIDFILE` || true
mkdir -p `dirname $LOGFILE` || true
chown -R $USER: `dirname $LOGFILE`
chown -R $USER: `dirname $PIDFILE`
}
do_start_cmd()
{
do_start_prepare
echo -n "Starting daemon: "$NAME
start-stop-daemon --chdir $WORKING_DIR --chuid $USER -C --background --start --quiet --pidfile $PIDFILE --make-pidfile --exec $DAEMON -- $ARGS >> $LOGFILE 2>&1
echo "."
}
do_stop_cmd()
{
echo -n "Stopping daemon: "$NAME
start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE
rm $PIDFILE
echo "."
}
uninstall() {
echo -n "Are you really sure you want to uninstall this service? That cannot be undone. [yes|No] "
local SURE
read SURE
if [ "$SURE" = "yes" ]; then
stop
rm -f "$PIDFILE"
echo "Notice: log file was not removed: '$LOGFILE'" >&2
update-rc.d -f <NAME> remove
rm -fv "$0"
fi
}
status() {
printf "%-50s" "Checking $NAME..."
if [ -f $PIDFILE ]; then
PID=$(cat $PIDFILE)
if [ -z "$(ps axf | grep ${PID} | grep -v grep)" ]; then
printf "%s\n" "The process appears to be dead but pidfile still exists"
else
echo "Running, the PID is $PID"
fi
else
printf "%s\n" "Service not running"
fi
}
case "$1" in
start)
do_start_cmd
;;
stop)
do_stop_cmd
;;
status)
status
;;
uninstall)
uninstall
;;
restart)
stop
start
;;
*)
echo "Usage: $1 {start|stop|status|restart|uninstall}"
exit 1
esac
exit 0
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