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#!/bin/bash
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Starts a Solr server
#
# chkconfig: 2345 90 10
# description: Solr server
#
### BEGIN INIT INFO
# Provides: solr-server
# Required-Start: $remote_fs
# Should-Start:
# Required-Stop: $remote_fs
# Should-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Solr server
### END INIT INFO
. /lib/lsb/init-functions
STATUS_RUNNING=0
STATUS_DEAD=1
STATUS_DEAD_AND_LOCK=2
STATUS_NOT_RUNNING=3
ERROR_PROGRAM_NOT_INSTALLED=5
SOLR_RUN_DIR=/var/run/solr
SOLR_HOME=/usr/lib/solr
SOLR_USER=solr
SOLR_LOCK_DIR="/var/lock/subsys/"
LOCKFILE="${SOLR_LOCK_DIR}/solr"
desc="Solr server daemon"
EXEC_PATH=". $SOLR_HOME/bin/solrd"
BIGTOP_DEFAULTS_DIR=${BIGTOP_DEFAULTS_DIR-/etc/default}
[ -n "${BIGTOP_DEFAULTS_DIR}" -a -r ${BIGTOP_DEFAULTS_DIR}/solr ] && \
EXEC_PATH=". ${BIGTOP_DEFAULTS_DIR}/solr ; ${EXEC_PATH}"
SOLR_PID_FILE=${SOLR_RUN_DIR}/solr.pid
# These directories may be tmpfs and may or may not exist
# depending on the OS (ex: /var/lock/subsys does not exist on debian/ubuntu)
for dir in "$SOLR_RUN_DIR" "$SOLR_LOCK_DIR"; do
[ -d "${dir}" ] || install -d -m 0755 -o $SOLR_USER -g $SOLR_USER ${dir}
done
SOLR_SHUTDOWN_TIMEOUT=${SOLR_SHUTDOWN_TIMEOUT:-60}
start() {
[ -x $exec ] || exit $ERROR_PROGRAM_NOT_INSTALLED
checkstatus > /dev/null 2>&1
status=$?
if [ "$status" -eq "$STATUS_RUNNING" ]; then
exit 0
fi
log_success_msg "Starting $desc: "
. /usr/lib/solr/tomcat-deployment.sh
/bin/su -s /bin/bash -c "${EXEC_PATH} start" $SOLR_USER
RETVAL=$?
[ $RETVAL -eq 0 ] && touch $LOCKFILE
return $RETVAL
}
stop() {
if [ ! -e $SOLR_PID_FILE ]; then
log_success_msg "$desc is not running"
return 0
fi
log_success_msg "Stopping ${desc}: "
/bin/su -s /bin/bash -c "${EXEC_PATH} stop $SOLR_SHUTDOWN_TIMEOUT -force" $SOLR_USER
rm -f $LOCKFILE $SOLR_PID_FILE
return 0
}
restart() {
stop
start
}
checkstatus(){
pidofproc -p $SOLR_PID_FILE java > /dev/null
status=$?
case "$status" in
$STATUS_RUNNING)
log_success_msg "$desc is running"
;;
$STATUS_DEAD)
log_failure_msg "$desc is dead and pid file exists"
;;
$STATUS_DEAD_AND_LOCK)
log_failure_msg "$desc is dead and lock file exists"
;;
$STATUS_NOT_RUNNING)
log_failure_msg "$desc agent is not running"
;;
*)
log_failure_msg "$desc agent status is unknown"
;;
esac
return $status
}
condrestart(){
[ -e ${LOCKFILE} ] && restart || :
}
init(){
rm -rf /var/lib/solr/*
}
case "$1" in
start)
start
;;
stop)
stop
;;
status)
checkstatus
;;
restart)
restart
;;
condrestart|try-restart)
condrestart
;;
init)
init
;;
*)
echo $"Usage: $0 {start|stop|status|restart|try-restart|condrestart|init}"
exit 1
esac
exit $RETVAL
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