mirror of
https://github.com/eclipse-sailing-analytics/sailing-analytics.git
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98 lines
3.8 KiB
Bash
Executable File
98 lines
3.8 KiB
Bash
Executable File
#!/bin/bash
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#
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# sailing Starts sailing services
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#
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# chkconfig: 2345 95 10
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# description: Sailing contains all sailing services
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# Source function library.
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. /etc/init.d/functions
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RETVAL=0
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JAVA_START_INSTANCES="server"
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SERVERS_DIR=/home/sailing/servers
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GIT_REPOSITORY=/home/sailing/code
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APACHE_CONFIG_DIR=/etc/httpd/conf.d
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rm /var/log/sailing.out
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rm /var/log/sailing.err
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start_tmux() {
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su - sailing -c "/home/sailing/bin/tmuxConsole.sh unattended"
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success
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}
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start_servers() {
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NUMBER_OF_INSTANCES=`echo "$JAVA_START_INSTANCES" | wc -w`
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MEMORY_PER_INSTANCE_IN_MB=`cat /proc/meminfo | grep MemTotal | awk '{printf("%i\n", ($2 / 1024 * 0.75 - 1500) / '$NUMBER_OF_INSTANCES' );}'`
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echo "Using ${MEMORY_PER_INSTANCE_IN_MB}MB as default heap size per instance."
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for conf in $JAVA_START_INSTANCES; do
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echo "Checking for amazon update..." >>/var/log/sailing.out
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echo "MEMORY=\"${MEMORY_PER_INSTANCE_IN_MB}m\"" >>$SERVERS_DIR/$conf/env.sh
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su - sailing -c "cd $SERVERS_DIR/$conf && $GIT_REPOSITORY/java/target/refreshInstance.sh auto-install" 2>>/var/log/sailing.err >>/var/log/sailing.out
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(
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# execute env.sh in a subshell which now has the same set of variables that the server will see
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source $SERVERS_DIR/$conf/env.sh
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echo "Starting Java server \"$conf\"" >>/var/log/sailing.out
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su - sailing -c "cd $SERVERS_DIR/$conf && ./start" 2>>/var/log/sailing.err >>/var/log/sailing.out
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server_name="`echo $SERVER_NAME | tr [A-Z] [a-z]`"
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echo "Appending macro invocation to $APACHE_CONFIG_DIR/001-events.conf to map internal IP $INSTANCE_INTERNAL_IP4 to plain server running $SERVER_PORT..." >>/var/log/sailing.out
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echo "Use Plain-SSL ${INSTANCE_INTERNAL_IP4} 127.0.0.1 $SERVER_PORT" >>$APACHE_CONFIG_DIR/001-events.conf
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echo "Appending macro invocation to $APACHE_CONFIG_DIR/001-events.conf to map ${server_name}.sapsailing.com to event with ID $EVENT_ID with server running on local port $SERVER_PORT..." >>/var/log/sailing.out
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echo "Use Event-SSL ${server_name}.sapsailing.com \"$EVENT_ID\" 127.0.0.1 $SERVER_PORT" >>$APACHE_CONFIG_DIR/001-events.conf
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HTTP_LOGROTATE=/etc/logrotate.d/httpd
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echo "Patching $HTTP_LOGROTATE so that old logs go to /var/log/old/$SERVER_NAME/$INSTANCE_IP4" >>/var/log/sailing.out
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sed -i -e "s/\/var\/log\/old\/\([^/]*\)\/\([^/ ]*\)/\/var\/log\/old\/$SERVER_NAME\/$INSTANCE_IP4/" $HTTP_LOGROTATE
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# terminating the subshell will forget all the variable assignments brought in by env.sh, clearing for the next server instance
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)
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RETVAL=$?
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[ $RETVAL -eq 0 ] && success || failure
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done
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launch_httpd
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}
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stop_servers() {
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for conf in $JAVA_START_INSTANCES; do
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echo "Stopping Java server $conf"
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su - sailing -c "cd $SERVERS_DIR/$conf && ./stop"
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RETVAL=$?
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[ $RETVAL -eq 0 ] && success || failure
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done
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}
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# launch_httpd(server_name, port, event_id)
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launch_httpd() {
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echo "Will try to launch httpd so this replica can work with an ELB easily." >>/var/log/sailing.out
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if [ -x /etc/init.d/httpd ]; then
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FIRST_SERVER=`echo $JAVA_START_INSTANCES | awk '{print $1;}'`
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source $SERVERS_DIR/$FIRST_SERVER/env.sh
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# Append Apache macro invocation for /internal-server-status based on mod_status and INSTANCE_DNS to $APACHE_CONFIG_DIR/001-events.conf
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echo "Appending macro usage for $INSTANCE_DNS/internal-server-status URL for mod_status based Apache monitoring to $APACHE_CONFIG_DIR/001-events.conf" >>/var/log/sailing.out
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echo "Use Status $INSTANCE_DNS internal-server-status" >>$APACHE_CONFIG_DIR/001-events.conf
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echo "Launching httpd..." >>/var/log/sailing.out
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service httpd start
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else
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echo Can't launch httpd; start script doesn't seem to be installed at /etc/init.d/httpd
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fi
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}
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# See how we were called.
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case "$1" in
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start)
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start_servers
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;;
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stop)
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stop_servers
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;;
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status)
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status java
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RETVAL=$?
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;;
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*)
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echo $"Usage: $0 {start|status|stop}"
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RETVAL=3
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esac
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exit $RETVAL
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