167 lines
3.7 KiB
Plaintext
Executable File
167 lines
3.7 KiB
Plaintext
Executable File
#!/bin/bash
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#
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# <%= @program_name %> <summary>
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#
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# chkconfig: 2345 80 20
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# description: Starts and stops a single elasticsearch instance on this system
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#
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### BEGIN INIT INFO
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# Provides: Elasticsearch
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# Required-Start: $network $named
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# Required-Stop: $network $named
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: This service manages the elasticsearch daemon
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# Description: Elasticsearch is a very scalable, schema-free and high-performance search solution supporting multi-tenancy and near realtime search.
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### END INIT INFO
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#
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# init.d / servicectl compatibility (openSUSE)
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#
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if [ -f /etc/rc.status ]; then
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. /etc/rc.status
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rc_reset
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fi
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#
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# Source function library.
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#
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if [ -f /etc/rc.d/init.d/functions ]; then
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. /etc/rc.d/init.d/functions
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fi
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# Sets the default values for elasticsearch variables used in this script
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ES_HOME="/usr/share/elasticsearch"
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MAX_OPEN_FILES=65535
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MAX_MAP_COUNT=262144
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ES_PATH_CONF="/etc/elasticsearch"
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PID_DIR="/var/run/elasticsearch"
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# Source the default env file
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ES_ENV_FILE="/etc/sysconfig/<%= @program_name %>"
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if [ -f "$ES_ENV_FILE" ]; then
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. "$ES_ENV_FILE"
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fi
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<% if @install_type != 'tarball' %>
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# ES_USER and ES_GROUP settings were removed
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if [ ! -z "$ES_USER" ] || [ ! -z "$ES_GROUP" ]; then
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echo "ES_USER and ES_GROUP settings are no longer supported. To run as a custom user/group use the archive distribution of Elasticsearch."
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exit 1
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fi
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<% end %>
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exec="$ES_HOME/bin/elasticsearch"
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prog="elasticsearch"
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pidfile="$PID_DIR/${prog}.pid"
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export ES_JAVA_OPTS
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export JAVA_HOME
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export ES_PATH_CONF
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export ES_STARTUP_SLEEP_TIME
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lockfile=/var/lock/subsys/$prog
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if [ ! -x "$exec" ]; then
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echo "The elasticsearch startup script does not exists or it is not executable, tried: $exec"
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exit 1
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fi
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start() {
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[ -x $exec ] || exit 5
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if [ -n "$MAX_OPEN_FILES" ]; then
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ulimit -n $MAX_OPEN_FILES
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fi
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if [ -n "$MAX_LOCKED_MEMORY" ]; then
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ulimit -l $MAX_LOCKED_MEMORY
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fi
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if [ -n "$MAX_MAP_COUNT" -a -f /proc/sys/vm/max_map_count ] && [ "$MAX_MAP_COUNT" -gt $(cat /proc/sys/vm/max_map_count) ]; then
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sysctl -q -w vm.max_map_count=$MAX_MAP_COUNT
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fi
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# Ensure that the PID_DIR exists (it is cleaned at OS startup time)
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if [ -n "$PID_DIR" ] && [ ! -e "$PID_DIR" ]; then
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mkdir -p "$PID_DIR" && chown elasticsearch:elasticsearch "$PID_DIR"
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fi
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if [ -n "$pidfile" ] && [ ! -e "$pidfile" ]; then
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touch "$pidfile" && chown elasticsearch:elasticsearch "$pidfile"
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fi
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cd $ES_HOME
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echo -n $"Starting $prog: "
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# if not running, start it up here, usually something like "daemon $exec"
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daemon --user elasticsearch --pidfile $pidfile $exec -p $pidfile -d
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retval=$?
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echo
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[ $retval -eq 0 ] && touch $lockfile
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return $retval
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}
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stop() {
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echo -n $"Stopping $prog: "
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# stop it here, often "killproc $prog"
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killproc -p $pidfile -d 86400 $prog
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retval=$?
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echo
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[ $retval -eq 0 ] && rm -f $lockfile
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return $retval
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}
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restart() {
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stop
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start
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}
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reload() {
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restart
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}
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force_reload() {
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restart
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}
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rh_status() {
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# run checks to determine if the service is running or use generic status
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status -p $pidfile $prog
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}
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rh_status_q() {
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rh_status >/dev/null 2>&1
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}
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case "$1" in
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start)
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rh_status_q && exit 0
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$1
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;;
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stop)
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rh_status_q || exit 0
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$1
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;;
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restart)
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$1
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;;
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reload)
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rh_status_q || exit 7
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$1
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;;
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force-reload)
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force_reload
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;;
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status)
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rh_status
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;;
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condrestart|try-restart)
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rh_status_q || exit 0
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restart
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;;
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*)
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echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
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exit 2
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esac
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exit $?
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