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 CMD_JAVA_OPTS="${CMD_JAVA_OPTS} -DPOLICY_LOGS=${POLICY_LOGS}"
  13
  14 RETVAL=0
  15
  16 function update_monitor() {
  17         COMPONENT=$1
  18         STATUS=$2
  19         if [[ -f ${POLICY_HOME}/etc/monitor/monitor.cfg ]]; then
  20                 /bin/sed -i.bak \
  21                         -e "s/^${COMPONENT}=.*/${COMPONENT}=${STATUS}/g" \
  22                         ${POLICY_HOME}/etc/monitor/monitor.cfg
  23         fi
  24 }
  25
  26 function stop() {
  27         pkill -u ${POLICY_USER} -f "${ELK_RUNNING}" -TERM
  28         RETVAL=$?
  29         if [[ ${RETVAL} != 0 ]]; then
  30                 sleep 2
  31                 pkill -u ${POLICY_USER} -f "${ELK_RUNNING}" -KILL
  32                 RETVAL=$?
  33     fi
  34     update_monitor ${COMPONENT} off
  35     sleep 1
  36 }
  37
  38 function start() {
  39         export ES_JAVA_OPTS="${JAVA_OPTS} ${JMX_JAVA_OPTS} ${CMD_JAVA_OPTS}"
  40         $POLICY_HOME/elk/bin/elasticsearch -d
  41         RETVAL=$?
  42         if [[ ${RETVAL} != 0 ]]; then
  43                 update_monitor ${COMPONENT} off
  44         else
  45                 update_monitor ${COMPONENT} on
  46         fi
  47 }
  48
  49 # main
  50
  51 . ${POLICY_HOME}/etc/profile.d/env.sh
  52
  53 case "$1" in
  54     status)
  55         pid=$(pgrep -f -u ${POLICY_USER} "${ELK_RUNNING}" 2> /dev/null)
  56         RETVAL=$?
  57         if [ $RETVAL -eq 0 ]; then
  58                 echo "running with pid ${pid}"
  59         else
  60                 echo "stopped"
  61         fi
  62         ;;
  63         restart)
  64                 stop
  65         sleep 2
  66         start
  67         ;;
  68         start)
  69         start
  70         ;;
  71         stop)
  72                 stop
  73         ;;
  74     *)
  75         echo "error: invalid option $@"
  76         RETVAL=1
  77         ;;
  78 esac
  79
  80 exit ${RETVAL}