Solr launch script

solr

#!/bin/sh
### BEGIN INIT INFO
# Provides:          solr
# Required-Start:    $local_fs $remote_fs $network $syslog $named
# Required-Stop:     $local_fs $remote_fs $network $syslog $named
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# X-Interactive:     true
# Short-Description: Solr indexing server
### END INIT INFO

# Put this into your init.d server folder (for example: /etc/init.d/solr)
# Do not forget to give it the execute flag and to do `update-rc.d solr defaults`

set -e

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DESC="Solr indexing server"
NAME=solr
SOLR_HOME=/opt/solr/myproject
DAEMON=$SOLR_HOME/$NAME.sh
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME

# Gracefully exit if the package has been removed.
test -x $DAEMON || exit 0

# Read config file if it is present.
if [ -r /etc/default/$NAME ]
then
    . /etc/default/$NAME
fi

#
#   Function that starts the daemon/service.
#
d_start() {
    start-stop-daemon --start --pidfile $PIDFILE \
                --chdir $SOLR_HOME --background --make-pidfile \
        --exec $DAEMON
}

#
#   Function that stops the daemon/service.
#
d_stop() {
    start-stop-daemon --stop --quiet --pidfile $PIDFILE \
        --name java
        rm -f $PIDFILE
}
case "$1" in
  start)
    echo -n "Starting $DESC: $NAME"
    d_start
    echo "."
    ;;
  stop)
    echo -n "Stopping $DESC: $NAME"
    d_stop
    echo "."
    ;;
  restart|force-reload)
    echo -n "Restarting $DESC: $NAME"
    d_stop
    sleep 1
    d_start
    echo "."
    ;;
  *)
    echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload}" >&2
    exit 1
    ;;
esac

exit 0

solr.sh

#!/bin/bash

# Put this into your solr server folder (for example: /opt/solr/myproject/solr.sh)
# Do not forget to give it the execute flag

for JAVA in "$JAVA_HOME/bin/java" "/usr/bin/java" "/usr/local/bin/java"
do
  if [ -x $JAVA ]
  then
    break
  fi
done

if [ ! -x $JAVA ]
then
  echo "Unable to locate java. Please set JAVA_HOME environment variable."
  exit
fi

# start solr
exec $JAVA -jar start.jar