mirror of
https://github.com/apache/cloudstack.git
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144 lines
3.8 KiB
Bash
Executable File
144 lines
3.8 KiB
Bash
Executable File
#!/bin/bash
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### BEGIN INIT INFO
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# Provides: cloudstack usage
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# Required-Start: $network $local_fs
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# Required-Stop: $network $local_fs
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# Default-Start: 3 4 5
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# Default-Stop: 0 1 2 6
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# Short-Description: Start/stop Apache CloudStack Usage Monitor
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# Description: This scripts Starts/Stops the Apache CloudStack Usage Monitor
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## The CloudStack Usage Monitor is a part of the Apache CloudStack project and is used
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## for storing usage statistics from instances.
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## JSVC (Java daemonizing) is used for starting and stopping the usage monitor.
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### END INIT INFO
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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. /lib/lsb/init-functions
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SHORTNAME="cloudstack-usage"
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PIDFILE=/var/run/"$SHORTNAME".pid
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PROGNAME="CloudStack Usage Monitor"
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CLASS="com.cloud.usage.UsageServer"
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PROG="jsvc"
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DAEMON="/usr/bin/jsvc"
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unset OPTIONS
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[ -r /etc/default/"$SHORTNAME" ] && source /etc/default/"$SHORTNAME"
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setJavaHome() {
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# use $JAVA_HOME if defined
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if [ -n "$JAVA_HOME" ] ; then
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return
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fi
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# try javac first
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java=$(which javac 2>/dev/null || :)
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# try java if javac is not found
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if [ -z "$java" ] ; then
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java=$(which java 2>/dev/null || :)
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fi
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if [ -n "$java" ] ; then
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JAVA_HOME=$(dirname $(dirname $(readlink -e $java)))
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export JAVA_HOME
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return
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fi
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# didnt find java home. exiting with error
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exit 1
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}
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setJavaHome
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UCP=`ls /usr/share/cloudstack-usage/lib/*.jar | tr '\n' ':' | sed s'/.$//'`
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PCP=`ls /usr/share/cloudstack-usage/plugins/*.jar 2>/dev/null | tr '\n' ':' | sed s'/.$//'`
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# We need to append the JSVC daemon JAR to the classpath
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# AgentShell implements the JSVC daemon methods
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export CLASSPATH="/usr/share/java/commons-daemon.jar:$UCP:$PCP:/etc/cloudstack/usage"
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start() {
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if [ -s "$PIDFILE" ] && kill -0 $(cat "$PIDFILE") >/dev/null 2>&1; then
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log_daemon_msg "$PROGNAME apparently already running"
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log_end_msg 0
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exit 0
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fi
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log_daemon_msg "Starting $PROGNAME" "$SHORTNAME"
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if hostname --fqdn >/dev/null 2>&1 ; then
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true
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else
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log_failure_msg "The host name does not resolve properly to an IP address. Cannot start $PROGNAME"
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log_end_msg 1
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exit 1
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fi
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if start_daemon -p $PIDFILE $DAEMON -cp "$CLASSPATH" -pidfile "$PIDFILE" -outfile SYSLOG -errfile SYSLOG -Dpid=$$ $CLASS
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RETVAL=$?
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then
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rc=0
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sleep 1
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if ! kill -0 $(cat "$PIDFILE") >/dev/null 2>&1; then
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log_failure_msg "$PROG failed to start"
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rc=1
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fi
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else
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rc=1
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fi
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if [ $rc -eq 0 ]; then
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log_end_msg 0
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else
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log_end_msg 1
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rm -f "$PIDFILE"
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fi
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}
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stop() {
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log_daemon_msg "Stopping $PROGNAME" "$SHORTNAME"
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killproc -p $PIDFILE $DAEMON
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log_end_msg $?
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rm -f "$PIDFILE"
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}
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case "$1" in
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start)
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start
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;;
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stop)
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stop
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;;
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status)
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status_of_proc -p "$PIDFILE" "$PROG" "$SHORTNAME"
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RETVAL=$?
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;;
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restart | force-reload)
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stop
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sleep 3
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start
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;;
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*)
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echo "Usage: $0 {start|stop|restart|force-reload|status}"
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RETVAL=3
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esac
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exit $RETVAL
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