packaging/centos7/cloud-agent.rc

#!/bin/bash

# chkconfig: 35 99 10
# description: Cloud Agent
# pidfile: /var/run/cloudstack-agent.pid

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
# 
#   http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

# WARNING: if this script is changed, then all other initscripts MUST BE changed to match it as well

. /etc/rc.d/init.d/functions

# set environment variables

TMP=/usr/share/cloudstack-agent/tmp
SHORTNAME=$(basename $0 | sed -e 's/^[SK][0-9][0-9]//')
PIDFILE=/var/run/"$SHORTNAME".pid
LOCKFILE=/var/lock/subsys/"$SHORTNAME"
LOGDIR=/var/log/cloudstack/agent
LOGFILE=${LOGDIR}/agent.log
PROGNAME="Cloud Agent"
CLASS="com.cloud.agent.AgentShell"
JSVC=`which jsvc 2>/dev/null`;

# exit if we don't find jsvc
if [ -z "$JSVC" ]; then
    echo no jsvc found in path;
    exit 1;
fi

# create java tmp dir if not found
mkdir -m 0755 -p "$TMP"

unset OPTIONS
[ -r /etc/sysconfig/"$SHORTNAME" ] && source /etc/sysconfig/"$SHORTNAME"

# The first existing directory is used for JAVA_HOME (if JAVA_HOME is not defined in $DEFAULT)
JDK_DIRS="/usr/lib/jvm/jre /usr/lib/jvm/java-7-openjdk /usr/lib/jvm/java-7-openjdk-i386 /usr/lib/jvm/java-7-openjdk-amd64 /usr/lib/jvm/java-6-openjdk /usr/lib/jvm/java-6-openjdk-i386 /usr/lib/jvm/java-6-openjdk-amd64 /usr/lib/jvm/java-6-sun"

for jdir in $JDK_DIRS; do
    if [ -r "$jdir/bin/java" -a -z "${JAVA_HOME}" ]; then
        JAVA_HOME="$jdir"
    fi
done
export JAVA_HOME

ACP=`ls /usr/share/cloudstack-agent/lib/*.jar | tr '\n' ':' | sed s'/.$//'`
PCP=`ls /usr/share/cloudstack-agent/plugins/*.jar 2>/dev/null | tr '\n' ':' | sed s'/.$//'`

# We need to append the JSVC daemon JAR to the classpath
# AgentShell implements the JSVC daemon methods
export CLASSPATH="/usr/share/java/commons-daemon.jar:$ACP:$PCP:/etc/cloudstack/agent:/usr/share/cloudstack-common/scripts"

start() {
    echo -n $"Starting $PROGNAME: "
    if hostname --fqdn >/dev/null 2>&1 ; then
        $JSVC -Djava.io.tmpdir="$TMP" -Xms256m -Xmx2048m -cp "$CLASSPATH" -pidfile "$PIDFILE" \
            -errfile $LOGDIR/cloudstack-agent.err -outfile $LOGDIR/cloudstack-agent.out $CLASS
        RETVAL=$?
        echo
    else
        failure
        echo
        echo The host name does not resolve properly to an IP address.  Cannot start "$PROGNAME". > /dev/stderr
        RETVAL=9
    fi
    [ $RETVAL = 0 ] && touch ${LOCKFILE}
    return $RETVAL
}

stop() {
    echo -n $"Stopping $PROGNAME: "
    $JSVC -pidfile "$PIDFILE" -stop $CLASS
    RETVAL=$?
    echo
    [ $RETVAL = 0 ] && rm -f ${LOCKFILE} ${PIDFILE}
}

case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    status)
        status -p ${PIDFILE} $SHORTNAME
        RETVAL=$?
        ;;
    restart)
        stop
        sleep 3
        start
        ;;
    condrestart)
        if status -p ${PIDFILE} $SHORTNAME >&/dev/null; then
            stop
            sleep 3
            start
        fi
        ;;
    *)
    echo $"Usage: $SHORTNAME {start|stop|restart|condrestart|status|help}"
    RETVAL=3
esac

exit $RETVAL