diff options
Diffstat (limited to 'debian/elasticsearch.init')
-rwxr-xr-x | debian/elasticsearch.init | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/debian/elasticsearch.init b/debian/elasticsearch.init new file mode 100755 index 0000000..9b20f75 --- /dev/null +++ b/debian/elasticsearch.init @@ -0,0 +1,204 @@ +#!/bin/sh +# +# /etc/init.d/elasticsearch -- startup script for Elasticsearch +# +# Written by Miquel van Smoorenburg <miquels@cistron.nl>. +# Modified for Debian GNU/Linux by Ian Murdock <imurdock@gnu.ai.mit.edu>. +# Modified for Tomcat by Stefan Gybas <sgybas@debian.org>. +# Modified for Tomcat6 by Thierry Carrez <thierry.carrez@ubuntu.com>. +# Additional improvements by Jason Brittain <jason.brittain@mulesoft.com>. +# Modified by Nicolas Huray for Elasticsearch <nicolas.huray@gmail.com>. +# +### BEGIN INIT INFO +# Provides: elasticsearch +# Required-Start: $network $remote_fs $named +# Required-Stop: $network $remote_fs $named +# Default-Start: 2 3 4 5 +# Default-Stop: 0 1 6 +# Short-Description: Starts elasticsearch +# Description: Starts elasticsearch using start-stop-daemon +### END INIT INFO + +PATH=/bin:/usr/bin:/sbin:/usr/sbin +NAME=elasticsearch +DESC="Elasticsearch Server" +DEFAULT=/etc/default/$NAME + +if [ `id -u` -ne 0 ]; then + echo "You need root privileges to run this script" + exit 1 +fi + + +. /lib/lsb/init-functions + +if [ -r /etc/default/rcS ]; then + . /etc/default/rcS +fi + + +# The following variables can be overwritten in $DEFAULT + +# Run Elasticsearch as this user ID and group ID +ES_USER=elasticsearch +ES_GROUP=elasticsearch + +# The first existing directory is used for JAVA_HOME (if JAVA_HOME is not defined in $DEFAULT) +JDK_DIRS="/usr/lib/jvm/java-7-oracle /usr/lib/jvm/java-7-openjdk /usr/lib/jvm/java-7-openjdk-amd64/ /usr/lib/jvm/java-7-openjdk-armhf /usr/lib/jvm/java-7-openjdk-i386/ /usr/lib/jvm/java-6-sun /usr/lib/jvm/java-6-openjdk /usr/lib/jvm/java-6-openjdk-amd64 /usr/lib/jvm/java-6-openjdk-armhf /usr/lib/jvm/java-6-openjdk-i386 /usr/lib/jvm/default-java" + +# Look for the right JVM to use +for jdir in $JDK_DIRS; do + if [ -r "$jdir/bin/java" -a -z "${JAVA_HOME}" ]; then + JAVA_HOME="$jdir" + fi +done +export JAVA_HOME + +# Directory where the Elasticsearch binary distribution resides +ES_HOME=/usr/share/$NAME + +# Heap Size (defaults to 256m min, 1g max) +#ES_HEAP_SIZE=2g + +# Heap new generation +#ES_HEAP_NEWSIZE= + +# max direct memory +#ES_DIRECT_SIZE= + +# Additional Java OPTS +#ES_JAVA_OPTS= + +# Maximum number of open files +MAX_OPEN_FILES=65535 + +# Maximum amount of locked memory +#MAX_LOCKED_MEMORY= + +# Elasticsearch log directory +LOG_DIR=/var/log/$NAME + +# Elasticsearch data directory +DATA_DIR=/var/lib/$NAME + +# Elasticsearch work directory +WORK_DIR=/tmp/$NAME + +# Elasticsearch configuration directory +CONF_DIR=/etc/$NAME + +# Elasticsearch configuration file (elasticsearch.yml) +CONF_FILE=$CONF_DIR/elasticsearch.yml + +# Maximum number of VMA (Virtual Memory Areas) a process can own +MAX_MAP_COUNT=262144 + +# End of variables that can be overwritten in $DEFAULT + +# overwrite settings from default file +if [ -f "$DEFAULT" ]; then + . "$DEFAULT" +fi + +# Define other required variables +PID_FILE=/var/run/$NAME.pid +DAEMON=$ES_HOME/bin/elasticsearch +DAEMON_OPTS="-d -p $PID_FILE -Des.default.config=$CONF_FILE -Des.default.path.home=$ES_HOME -Des.default.path.logs=$LOG_DIR -Des.default.path.data=$DATA_DIR -Des.default.path.work=$WORK_DIR -Des.default.path.conf=$CONF_DIR" + +export ES_HEAP_SIZE +export ES_HEAP_NEWSIZE +export ES_DIRECT_SIZE +export ES_JAVA_OPTS + +# Check DAEMON exists +test -x $DAEMON || exit 0 +test "$START_DAEMON" = true || exit 0 + +checkJava() { + if [ -x "$JAVA_HOME/bin/java" ]; then + JAVA="$JAVA_HOME/bin/java" + else + JAVA=`which java` + fi + + if [ ! -x "$JAVA" ]; then + echo "Could not find any executable java binary. Please install java in your PATH or set JAVA_HOME" + exit 1 + fi +} + +case "$1" in + start) + checkJava + + if [ -n "$MAX_LOCKED_MEMORY" -a -z "$ES_HEAP_SIZE" ]; then + log_failure_msg "MAX_LOCKED_MEMORY is set - ES_HEAP_SIZE must also be set" + exit 1 + fi + + log_daemon_msg "Starting $DESC" + + pid=`pidofproc -p $PID_FILE elasticsearch` + if [ -n "$pid" ] ; then + log_begin_msg "Already running." + log_end_msg 0 + exit 0 + fi + + # Prepare environment + mkdir -p "$LOG_DIR" "$DATA_DIR" "$WORK_DIR" && chown "$ES_USER":"$ES_GROUP" "$LOG_DIR" "$DATA_DIR" "$WORK_DIR" + touch "$PID_FILE" && chown "$ES_USER":"$ES_GROUP" "$PID_FILE" + + if [ -n "$MAX_OPEN_FILES" ]; then + ulimit -n $MAX_OPEN_FILES + fi + + if [ -n "$MAX_LOCKED_MEMORY" ]; then + ulimit -l $MAX_LOCKED_MEMORY + fi + + if [ -n "$MAX_MAP_COUNT" ]; then + sysctl -q -w vm.max_map_count=$MAX_MAP_COUNT + fi + + # Start Daemon + start-stop-daemon --start -b --user "$ES_USER" -c "$ES_USER" --pidfile "$PID_FILE" --exec $DAEMON -- $DAEMON_OPTS + log_end_msg $? + ;; + stop) + log_daemon_msg "Stopping $DESC" + + if [ -f "$PID_FILE" ]; then + start-stop-daemon --stop --pidfile "$PID_FILE" \ + --user "$ES_USER" \ + --retry=TERM/20/KILL/5 >/dev/null + if [ $? -eq 1 ]; then + log_progress_msg "$DESC is not running but pid file exists, cleaning up" + elif [ $? -eq 3 ]; then + PID="`cat $PID_FILE`" + log_failure_msg "Failed to stop $DESC (pid $PID)" + exit 1 + fi + rm -f "$PID_FILE" + else + log_progress_msg "(not running)" + fi + log_end_msg 0 + ;; + status) + status_of_proc -p $PID_FILE elasticsearch elasticsearch && exit 0 || exit $? + ;; + restart|force-reload) + if [ -f "$PID_FILE" ]; then + $0 stop + sleep 1 + fi + $0 start + ;; + *) + log_success_msg "Usage: $0 {start|stop|restart|force-reload|status}" + exit 1 + ;; +esac + +exit 0 |