jenkins启动脚本

[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