puppet-log_processor/files/jenkins-log-client.init
Clark Boylan e3641f727f Start processes after network and named
Log processing requires networking and name resolution to be available.
Specify these deps in the LSB init headers so that we get proper boot
time start sequences for these services.

Change-Id: Ic36eba2654e7425f3aba8ee5c215150b7d94d658
2015-03-04 08:36:51 -08:00

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#! /bin/sh
### BEGIN INIT INFO
# Provides: jenkins-log-client
# Required-Start: $remote_fs $syslog $named $network
# Required-Stop: $remote_fs $syslog $named $network
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Jenkins Log Client
# Description: Service to push Jenkins logs into logstash.
### END INIT INFO
# Do NOT "set -e"
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="Jenkins Log Client"
NAME=jenkins-log-client
DAEMON=/usr/local/bin/log-gearman-client.py
PIDFILE=/var/run/$NAME/$NAME.pid
DAEMON_ARGS="-c /etc/logstash/jenkins-log-client.yaml -d /var/log/logstash/log-client-debug.log -p $PIDFILE"
SCRIPTNAME=/etc/init.d/$NAME
USER=logstash
# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0
# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions
#
# Function that starts the daemon/service
#
do_start()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
mkdir -p /var/run/$NAME
chown $USER /var/run/$NAME
start-stop-daemon --start --quiet --pidfile $PIDFILE -c $USER --exec $DAEMON --test > /dev/null \
|| return 1
start-stop-daemon --start --quiet --pidfile $PIDFILE -c $USER --exec $DAEMON -- \
$DAEMON_ARGS \
|| return 2
# Add code here, if necessary, that waits for the process to be ready
# to handle requests from services started subsequently which depend
# on this one. As a last resort, sleep for some time.
}
#
# Function that stops the daemon/service
#
do_stop()
{
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
start-stop-daemon --stop --signal 9 --pidfile $PIDFILE
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
rm -f /var/run/$NAME/*
return "$RETVAL"
}
#
# Function that stops the daemon/service
#
#do_graceful_stop()
#{
# PID=`cat $PIDFILE`
# kill -USR1 $PID
#
# # wait until really stopped
# if [ -n "${PID:-}" ]; then
# i=0
# while kill -0 "${PID:-}" 2> /dev/null; do
# if [ $i -eq '0' ]; then
# echo -n " ... waiting "
# else
# echo -n "."
# fi
# i=$(($i+1))
# sleep 1
# done
# fi
#
# rm -f /var/run/$NAME/*
#}
#
# Function that sends a SIGHUP to the daemon/service
#
#do_reload() {
# #
# # If the daemon can reload its configuration without
# # restarting (for example, when it is sent a SIGHUP),
# # then implement that here.
# #
# start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name zuul-server
# return 0
#}
case "$1" in
start)
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
do_start
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
stop)
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
do_stop
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
status)
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
;;
# reload)
# #
# # If do_reload() is not implemented then leave this commented out
# # and leave 'force-reload' as an alias for 'restart'.
# #
# log_daemon_msg "Reloading $DESC" "$NAME"
# do_reload
# log_end_msg $?
# ;;
restart|force-reload)
#
# If the "reload" option is implemented then remove the
# 'force-reload' alias
#
log_daemon_msg "Restarting $DESC" "$NAME"
do_stop
do_start
;;
*)
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
exit 3
;;
esac
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