mirror of https://github.com/apache/cloudstack.git
init: LSB compliant init script
With LSB there is no need for having different init script for different distributions. This init script should be fully LSB compliant and should work on all Linux platforms we support. RHEL, (Open)SUSE, Debian and Ubuntu all support at least LSB 3.1
This commit is contained in:
Wido den Hollander
parent
7b18b72eca
commit
4d9dd94b53
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@ -1,12 +1,17 @@
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#!/bin/bash
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### BEGIN INIT INFO
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# Provides: cloud agent
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# Required-Start: $network
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# Required-Stop: $network
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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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# X-Interactive: true
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# Short-Description: Start/stop apache2 web server
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# Short-Description: Start/stop Apache CloudStack Agent
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# Description: This scripts Starts/Stops the Apache CloudStack agent
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## The CloudStack Agent is a part of the Apache CloudStack project and is used
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## for managing KVM-based Hypervisors and performing secondary storage tasks inside
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## the Secondary Storage System Virtual Machine.
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## JSVC (Java daemonizing) is used for starting and stopping the agent
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### END INIT INFO
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# Licensed to the Apache Software Foundation (ASF) under one
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@ -26,21 +31,17 @@
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# specific language governing permissions and limitations
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# under the License.
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# WARNING: if this script is changed, then all other initscripts MUST BE changed to match it as well
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. /lib/lsb/init-functions
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. /etc/default/rcS
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whatami=cloud-agent
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# set environment variables
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SHORTNAME="$whatami"
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PIDFILE=@PIDDIR@/"$whatami".pid
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SHORTNAME="cloud-agent"
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PIDFILE=@PIDDIR@/"$SHORTNAME".pid
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LOCKFILE=@LOCKDIR@/"$SHORTNAME"
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LOGFILE=@AGENTLOG@
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PROGNAME="Cloud Agent"
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CLASS="com.cloud.agent.AgentShell"
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PROG="jsvc"
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DAEMON="/usr/bin/jsvc"
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SHUTDOWN_WAIT="30"
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unset OPTIONS
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[ -r @SYSCONFDIR@/default/"$SHORTNAME" ] && source @SYSCONFDIR@/default/"$SHORTNAME"
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@ -81,53 +82,53 @@ wait_for_network() {
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}
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start() {
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log_daemon_msg $"Starting $PROGNAME" "$SHORTNAME"
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if [ -s "$PIDFILE" ] && kill -0 $(cat "$PIDFILE") >/dev/null 2>&1; then
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log_progress_msg "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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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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log_daemon_msg "Starting $PROGNAME" "$SHORTNAME"
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if [ -s "$PIDFILE" ] && kill -0 $(cat "$PIDFILE") >/dev/null 2>&1; then
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log_progress_msg "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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wait_for_network
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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 $PROGNAME"
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log_end_msg 1
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exit 1
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fi
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if jsvc -cp "$CLASSPATH" -pidfile "$PIDFILE" $CLASS
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RETVAL=$?
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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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wait_for_network
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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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if start_daemon -p $PIDFILE $DAEMON -cp "$CLASSPATH" -pidfile "$PIDFILE" $CLASS
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RETVAL=$?
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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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SHUTDOWN_WAIT="30"
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count="0"
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echo -n $"Stopping $PROGNAME" "$SHORTNAME"
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jsvc -pidfile "$PIDFILE" -stop $CLASS
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log_daemon_msg "Stopping $PROGNAME" "$SHORTNAME"
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killproc -p $PIDFILE $DAEMON
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until [ "$count" -gt "$SHUTDOWN_WAIT" ]
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do
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agentPid=`ps aux|grep [j]svc|grep cloud-agent`
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agentPid=$(ps aux|grep [j]svc|grep $SHORTNAME)
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if [ "$?" -gt "0" ];then
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break
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fi
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@ -135,40 +136,38 @@ stop() {
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let count="${count}+1"
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done
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agentPid=`ps aux|grep [j]svc|grep cloud-agent`
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agentPid=$(ps aux|grep [j]svc|grep $SHORTNAME)
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if [ "$?" -eq "0" ]; then
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agentPid=`ps aux|grep [j]svc|awk '{print $2}'`
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if [ "$agentPid" != "" ]; then
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kill -9 $agentPid
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fi
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agentPid=$(ps aux|grep [j]svc|awk '{print $2}')
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if [ "$agentPid" != "" ]; then
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log_warning_msg "$PROG still running, forcing kill"
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kill -9 $agentPid
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fi
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fi
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log_end_msg $?
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rm -f "$PIDFILE"
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}
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# See how we were called.
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case "$1" in
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start)
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start
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;;
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stop)
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stop
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;;
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status)
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start)
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start
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;;
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stop)
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stop
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;;
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status)
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status_of_proc -p "$PIDFILE" "$PROG" "$SHORTNAME"
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RETVAL=$?
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;;
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restart)
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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: $whatami {start|stop|restart|status|help}"
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RETVAL=3
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RETVAL=$?
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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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exit $RETVAL
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