[root@localhost system]# cat /etc/init.d/jenkins

#!/bin/sh

#

#     SUSE system statup script for Jenkins

#     Copyright (C)   Pascal Bleser

#

#     This library is free software; you can redistribute it and/or modify it

#     under the terms of the GNU Lesser General Public License as published by

#     the Free Software Foundation; either version 2.1 of the License, or (at

#     your option) any later version.

#

#     This library is distributed in the hope that it will be useful, but

#     WITHOUT ANY WARRANTY; without even the implied warranty of

#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

#     Lesser General Public License for more details.

#

#     You should have received a copy of the GNU Lesser General Public

#     License along with this library; if not, write to the Free Software

#     Foundation, Inc.,  Temple Place, Suite , Boston, MA -,

#     USA.

#

### BEGIN INIT INFO

# Provides:          jenkins

# Required-Start:    $local_fs $remote_fs $network $time $named

# Should-Start: $time sendmail

# Required-Stop:     $local_fs $remote_fs $network $time $named

# Should-Stop: $time sendmail

# Default-Start:

# Default-Stop:

# Short-Description: Jenkins Automation Server

# Description:       Jenkins Automation Server

### END INIT INFO

# Check for missing binaries (stale symlinks should not happen)

JENKINS_WAR="/usr/lib/jenkins/jenkins.war"

test -r "$JENKINS_WAR" || { echo "$JENKINS_WAR not installed";

    if [ "$1" = "stop" ]; then exit ;

    else exit ; fi; }

# Check for existence of needed config file and read it

JENKINS_CONFIG=/etc/sysconfig/jenkins

test -e "$JENKINS_CONFIG" || { echo "$JENKINS_CONFIG not existing";

    if [ "$1" = "stop" ]; then exit ;

    else exit ; fi; }

test -r "$JENKINS_CONFIG" || { echo "$JENKINS_CONFIG not readable. Perhaps you forgot 'sudo'?";

    if [ "$1" = "stop" ]; then exit ;

    else exit ; fi; }

JENKINS_PID_FILE="/var/run/jenkins.pid"

# Source function library.

. /etc/init.d/functions

# Read config

[ -f "$JENKINS_CONFIG" ] && . "$JENKINS_CONFIG"

# Set up environment accordingly to the configuration settings

[ -n "$JENKINS_HOME" ] || { echo "JENKINS_HOME not configured in $JENKINS_CONFIG";

    if [ "$1" = "stop" ]; then exit ;

    else exit ; fi; }

[ -d "$JENKINS_HOME" ] || { echo "JENKINS_HOME directory does not exist: $JENKINS_HOME";

    if [ "$1" = "stop" ]; then exit ;

    else exit ; fi; }

# Search usable Java as /usr/bin/java might not point to minimal version required by Jenkins.

# see http://www.nabble.com/guinea-pigs-wanted-----Hudson-RPM-for-RedHat-Linux-td25673707.html

candidates="

/etc/alternatives/java

/usr/lib/jvm/java-1.8./bin/java

/usr/lib/jvm/jre-1.8./bin/java

/usr/lib/jvm/java-1.7./bin/java

/usr/lib/jvm/jre-1.7./bin/java

/usr/bin/java

"

for candidate in $candidates

do

  [ -x "$JENKINS_JAVA_CMD" ] && break

  JENKINS_JAVA_CMD="$candidate"

done

JAVA_CMD="$JENKINS_JAVA_CMD $JENKINS_JAVA_OPTIONS -DJENKINS_HOME=$JENKINS_HOME -jar $JENKINS_WAR"

PARAMS="--logfile=/var/log/jenkins/jenkins.log --webroot=/var/cache/jenkins/war --daemon"

[ -n "$JENKINS_PORT" ] && PARAMS="$PARAMS --httpPort=$JENKINS_PORT"

[ -n "$JENKINS_LISTEN_ADDRESS" ] && PARAMS="$PARAMS --httpListenAddress=$JENKINS_LISTEN_ADDRESS"

[ -n "$JENKINS_HTTPS_PORT" ] && PARAMS="$PARAMS --httpsPort=$JENKINS_HTTPS_PORT"

[ -n "$JENKINS_HTTPS_KEYSTORE" ] && PARAMS="$PARAMS --httpsKeyStore=$JENKINS_HTTPS_KEYSTORE"

[ -n "$JENKINS_HTTPS_KEYSTORE_PASSWORD" ] && PARAMS="$PARAMS --httpsKeyStorePassword='$JENKINS_HTTPS_KEYSTORE_PASSWORD'"

[ -n "$JENKINS_HTTPS_LISTEN_ADDRESS" ] && PARAMS="$PARAMS --httpsListenAddress=$JENKINS_HTTPS_LISTEN_ADDRESS"

[ -n "$JENKINS_DEBUG_LEVEL" ] && PARAMS="$PARAMS --debug=$JENKINS_DEBUG_LEVEL"

[ -n "$JENKINS_HANDLER_STARTUP" ] && PARAMS="$PARAMS --handlerCountStartup=$JENKINS_HANDLER_STARTUP"

[ -n "$JENKINS_HANDLER_MAX" ] && PARAMS="$PARAMS --handlerCountMax=$JENKINS_HANDLER_MAX"

[ -n "$JENKINS_HANDLER_IDLE" ] && PARAMS="$PARAMS --handlerCountMaxIdle=$JENKINS_HANDLER_IDLE"

[ -n "$JENKINS_ARGS" ] && PARAMS="$PARAMS $JENKINS_ARGS"

if [ "$JENKINS_ENABLE_ACCESS_LOG" = "yes" ]; then

    PARAMS="$PARAMS --accessLoggerClassName=winstone.accesslog.SimpleAccessLogger --simpleAccessLogger.format=combined --simpleAccessLogger.file=/var/log/jenkins/access_log"

fi

RETVAL=

case "$1" in

    start)

    echo -n "Starting Jenkins "

    daemon --user "$JENKINS_USER" --pidfile "$JENKINS_PID_FILE" $JAVA_CMD $PARAMS > /dev/null

    RETVAL=$?

    if [ $RETVAL =  ]; then

        success

        echo > "$JENKINS_PID_FILE"  # just in case we fail to find it

            MY_SESSION_ID=`/bin/ps h -o sess -p $$`

            # get PID

            /bin/ps hww -u "$JENKINS_USER" -o sess,ppid,pid,cmd | \

            while read sess ppid pid cmd; do

        [ "$ppid" =  ] || continue

        # this test doesn't work because Jenkins sets a new Session ID

                # [ "$sess" = "$MY_SESSION_ID" ] || continue

               echo "$cmd" | grep $JENKINS_WAR > /dev/null

        [ $? =  ] || continue

        # found a PID

        echo $pid > "$JENKINS_PID_FILE"

        done

    else

        failure

    fi

    echo

    ;;

    stop)

    echo -n "Shutting down Jenkins "

    killproc jenkins

    RETVAL=$?

    echo

    ;;

    try-restart|condrestart)

    if test "$1" = "condrestart"; then

        echo "${attn} Use try-restart ${done}(LSB)${attn} rather than condrestart ${warn}(RH)${norm}"

    fi

    $ status

    if test $? = ; then

        $ restart

    else

        : # Not running is not a failure.

    fi

    ;;

    restart)

    $ stop

    $ start

    ;;

    force-reload)

    echo -n "Reload service Jenkins "

    $ try-restart

    ;;

    reload)

        $ restart

    ;;

    status)

        status jenkins

    RETVAL=$?

    ;;

    probe)

    ## Optional: Probe for the necessity of a reload, print out the

    ## argument to this init script which is required for a reload.

    ## Note: probe is not (yet) part of LSB (as of 1.9)

    test "$JENKINS_CONFIG" -nt "$JENKINS_PID_FILE" && echo reload

    ;;

    *)

    echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"

    exit

    ;;

esac

exit $RETVAL