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play! framework 1.x init.d file - could need some tuning; use for inspiration only :-)
#!/bin/sh
### BEGIN INIT INFO
# Provides: skeleton
# Required-Start: $remote_fs
# Required-Stop: $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Example initscript
# Description: This file should be used to construct scripts to be
# placed in /etc/init.d.
### END INIT INFO
# Author: Robert Bakker
# Note: first try @ init.d script...returncodes are not right yet
# Do NOT "set -e"
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="Play portal service"
NAME=play_portal_production
USER=www-data
# ENVIRONMENT can be "production" or "staging" - this should equal the mode in the application conf
ENVIRONMENT="production"
DAEMON=/var/www/play/framework/play/play
APPDIR=/var/www/play/application/portal/portal/play
PRECOMPILE_MODE=" -Dprecompiled=true"
DAEMON_ARGS="/var/www/play/application/portal/portal/play --%prodc"
SCRIPTNAME=/etc/init.d/$NAME
PIDFILE=$APPDIR"/server.pid"
### DO NOT EDIT THIS SCRIPT BELOW THIS LINE ###
# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0
# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions
if [ $(id -u) != "0" ]
then
echo "You should be root to run this script."
exit 1
fi
#
# Function that starts the daemon/service
#
do_start()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
if [ $ENVIRONMENT = "production" ]
then
EXTRAOPT=$PRECOMPILE_MODE
fi
cleanup_pid_file
cd $APPDIR && su $USER -c "umask 002 && $DAEMON start $DAEMON_ARGS $EXTRAOPT" && return 0
# Add code here, if necessary, that waits for the process to be ready
# to handle requests from services started subsequently which depend
# on this one. As a last resort, sleep for some time.
}
#
# Function that stops the daemon/service
#
do_stop()
{
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
cd $APPDIR && su $USER -c "umask 002 && $DAEMON stop $DAEMON_ARGS" && return 0
}
do_status()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
# play status does not like new relic
DARGS=`echo $DAEMON_ARGS | sed -e 's/-javaagent.*//'`
cd $APPDIR && su $USER -c "umask 002 && $DAEMON status $DARGS" && return 0
# Add code here, if necessary, that waits for the process to be ready
# to handle requests from services started subsequently which depend
# on this one. As a last resort, sleep for some time.
}
#
# Function that sends a SIGHUP to the daemon/service
#
do_precompile() {
#
# If the daemon can reload its configuration without
# restarting (for example, when it is sent a SIGHUP),
# then implement that here.
#
if [ $ENVIRONMENT = "staging" ]
then
echo "Stagin portals do not need precompiling since they run in play development mode."
exit 1
fi
cd $APPDIR && su $USER -c "umask 002 && $DAEMON precompile " && return 0
return 0
}
#
# check if we have a bogus pid-file
# this could be a left-over from a server-crash
# in this case: remove it
#
cleanup_pid_file()
{
pidfile=$PIDFILE
#echo $PIDFILE
# file does not exist? ok, nothin to do
if [ ! -f "$pidfile" ]
then
return
fi
procpid=`cat "$pidfile"`
# echo "found pid: " $procpid
psline=`ps -p $procpid | grep java`;
# echo $psline
if [ -z "$psline" ]
then
echo "(check pid) process not running - REMOVING BOGUS PIDFILE $PIDFILE FOR $procpid";
su $USER -c "rm -f $pidfile"
else
echo "(check pid) process is running ($procpid) - leaving pidfile"
fi
}
case "$1" in
start)
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
do_start
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
stop)
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
do_stop
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
status)
[ "$VERBOSE" != no ] && log_daemon_msg "Status $DESC" "$NAME"
do_status
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
precompile)
[ "$VERBOSE" != no ] && log_daemon_msg "Precompiling $DESC" "$NAME"
do_precompile
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
restart|force-reload)
#
# If the "reload" option is implemented then remove the
# 'force-reload' alias
#
log_daemon_msg "Restarting $DESC" "$NAME"
do_stop
case "$?" in
0|1)
do_start
case "$?" in
0) log_end_msg 0 ;;
1) log_end_msg 1 ;; # Old process is still running
*) log_end_msg 1 ;; # Failed to start
esac
;;
*)
# Failed to stop
log_end_msg 1
;;
esac
;;
*)
echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload|precompile|status}" >&2
exit 3
;;
esac
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