packages/base/src/files/install/elk/init.d/elkd

   1 #!/bin/bash
   2
   3 ELK_BASE=${POLICY_HOME}/elk/
   4 ELK_RUNNING="^$JAVA_HOME/bin/java .* -cp .* org.elasticsearch.bootstrap.Elasticsearch -d$"
   5 COMPONENT=elk
   6
   7 JMX_JAVA_OPTS="${JMX_JAVA_OPTS} -Dcom.sun.management.jmxremote"
   8 JMX_JAVA_OPTS="${JMX_JAVA_OPTS} -Dcom.sun.management.jmxremote.port=${{ELK_JMX_PORT}}"
   9 JMX_JAVA_OPTS="${JMX_JAVA_OPTS} -Dcom.sun.management.jmxremote.ssl=false"
  10 JMX_JAVA_OPTS="${JMX_JAVA_OPTS} -Dcom.sun.management.jmxremote.authenticate=false"
  11
  12 RETVAL=0
  13
  14 function update_monitor() {
  15         COMPONENT=$1
  16         STATUS=$2
  17         if [[ -f ${POLICY_HOME}/etc/monitor/monitor.cfg ]]; then
  18                 /bin/sed -i.bak \
  19                         -e "s/^${COMPONENT}=.*/${COMPONENT}=${STATUS}/g" \
  20                         ${POLICY_HOME}/etc/monitor/monitor.cfg
  21         fi
  22 }
  23
  24 function stop() {
  25         pkill -u ${POLICY_USER} -f "${ELK_RUNNING}" -TERM
  26         RETVAL=$?
  27         if [[ ${RETVAL} != 0 ]]; then
  28                 sleep 2
  29                 pkill -u ${POLICY_USER} -f "${ELK_RUNNING}" -KILL
  30                 RETVAL=$?
  31     fi
  32     update_monitor ${COMPONENT} off
  33     sleep 1
  34 }
  35
  36 function start() {
  37         export ES_JAVA_OPTS="${JAVA_OPTS} ${JMX_JAVA_OPTS}"
  38         $POLICY_HOME/elk/bin/elasticsearch -d
  39         RETVAL=$?
  40         if [[ ${RETVAL} != 0 ]]; then
  41                 update_monitor ${COMPONENT} off
  42         else
  43                 update_monitor ${COMPONENT} on
  44         fi
  45 }
  46
  47 # main
  48
  49 case "$1" in
  50     status)
  51         pid=$(pgrep -f -u ${POLICY_USER} "${ELK_RUNNING}" 2> /dev/null)
  52         RETVAL=$?
  53         if [ $RETVAL -eq 0 ]; then
  54                 echo "running with pid ${pid}"
  55         else
  56                 echo "stopped"
  57         fi
  58         ;;
  59         restart)
  60                 stop
  61         sleep 2
  62         start
  63         ;;
  64         start)
  65         start
  66         ;;
  67         stop)
  68                 stop
  69         ;;
  70     *)
  71         echo "error: invalid option $@"
  72         RETVAL=1
  73         ;;
  74 esac
  75
  76 exit ${RETVAL}