mirror of
https://github.com/djohnlewis/stackdump
synced 2024-12-04 23:17:37 +00:00
143 lines
3.3 KiB
Bash
Executable File
143 lines
3.3 KiB
Bash
Executable File
#! /bin/bash
|
|
#
|
|
# stackdump_solr: Starts the Solr instance for Stackdump
|
|
#
|
|
# chkconfig: 345 99 01
|
|
# description: This daemon provides the search engine capability for Stackdump.\
|
|
# It is a required part of Stackdump; Stackdump will not work \
|
|
# without it.
|
|
|
|
# Source function library.
|
|
. /etc/init.d/functions
|
|
|
|
# this needs to be the path of the Stackdump root directory.
|
|
STACKDUMP_HOME=/opt/stackdump/
|
|
|
|
# this is the user that Stackdump runs under
|
|
STACKDUMP_USER=stackdump
|
|
|
|
SOLR_PID_FILE=/var/run/stackdump_solr.pid
|
|
|
|
if [ ! -d "$STACKDUMP_HOME" ]
|
|
then
|
|
echo "The STACKDUMP_HOME variable does not point to a valid directory."
|
|
exit 1
|
|
fi
|
|
|
|
base=${0##*/}
|
|
|
|
start() {
|
|
echo -n $"Starting Stackdump - Solr... "
|
|
|
|
# create the logs directory if it doesn't already exist
|
|
if [ ! -d "$STACKDUMP_HOME/logs" ]
|
|
then
|
|
runuser -s /bin/bash $STACKDUMP_USER -c "mkdir $STACKDUMP_HOME/logs"
|
|
fi
|
|
|
|
# check if it is already running
|
|
SOLR_PID=`cat $SOLR_PID_FILE 2>/dev/null`
|
|
if [ ! -z "$SOLR_PID" ]
|
|
then
|
|
if [ ! -z "$(pgrep -P $SOLR_PID)" ]
|
|
then
|
|
echo
|
|
echo "Stackdump - Solr is already running."
|
|
exit 2
|
|
else
|
|
# the PID is stale.
|
|
rm $SOLR_PID_FILE
|
|
fi
|
|
fi
|
|
|
|
# run it!
|
|
runuser -s /bin/bash $STACKDUMP_USER -c "$STACKDUMP_HOME/start_solr.sh >> $STACKDUMP_HOME/logs/solr.log 2>&1" &
|
|
SOLR_PID=$!
|
|
RETVAL=$?
|
|
|
|
if [ $RETVAL = 0 ]
|
|
then
|
|
echo $SOLR_PID > $SOLR_PID_FILE
|
|
success $"$base startup"
|
|
else
|
|
failure $"$base startup"
|
|
fi
|
|
echo
|
|
return $RETVAL
|
|
}
|
|
|
|
stop() {
|
|
# check if it is running
|
|
SOLR_PID=`cat $SOLR_PID_FILE 2>/dev/null`
|
|
if [ -z "$SOLR_PID" ] || [ -z "$(pgrep -P $SOLR_PID)" ]
|
|
then
|
|
echo "Stackdump - Solr is not running."
|
|
exit 2
|
|
fi
|
|
|
|
echo -n $"Shutting down Stackdump - Solr... "
|
|
|
|
# it is running, so shut it down.
|
|
# there are many levels of processes here and the kill signal needs to
|
|
# be sent to the actual Java process for the process to stop, so let's
|
|
# just kill the whole process group.
|
|
RUNUSER_CMD_PID=`pgrep -P $SOLR_PID`
|
|
RUNUSER_CMD_PGRP=`ps -o pgrp --no-headers -p $RUNUSER_CMD_PID`
|
|
|
|
pkill -g $RUNUSER_CMD_PGRP
|
|
RETVAL=$?
|
|
[ $RETVAL = 0 ] && success $"$base shutdown" || failure $"$base shutdown"
|
|
rm -f $SOLR_PID_FILE
|
|
echo
|
|
return $RETVAL
|
|
}
|
|
|
|
status() {
|
|
# check if it is running
|
|
SOLR_PID=`cat $SOLR_PID_FILE 2>/dev/null`
|
|
if [ -z "$SOLR_PID" ]
|
|
then
|
|
echo "Stackdump - Solr is not running."
|
|
exit 0
|
|
else
|
|
if [ -z "$(pgrep -P $SOLR_PID)" ]
|
|
then
|
|
rm -f $SOLR_PID_FILE
|
|
echo "Stackdump - Solr is not running."
|
|
exit 0
|
|
else
|
|
echo "Stackdump - Solr is running."
|
|
exit 0
|
|
fi
|
|
fi
|
|
}
|
|
|
|
restart() {
|
|
stop
|
|
start
|
|
}
|
|
|
|
RETVAL=0
|
|
|
|
# See how we were called.
|
|
case "$1" in
|
|
start)
|
|
start
|
|
;;
|
|
stop)
|
|
stop
|
|
;;
|
|
status)
|
|
status
|
|
;;
|
|
restart)
|
|
restart
|
|
;;
|
|
*)
|
|
echo $"Usage: $0 {start|stop|status|restart}"
|
|
exit 1
|
|
esac
|
|
|
|
exit $RETVAL
|
|
|