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#! /bin/sh
### BEGIN INIT INFO
# Provides: nginx
# Required-Start: $remote_fs $syslog
# Required-Stop: $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: nginx init.d script for Ubuntu 8.10 and lesser versions.
# Description: nginx init.d script for Ubuntu 8.10 and lesser versions.
### END INIT INFO
#------------------------------------------------------------------------------
# nginx - this script, which starts and stops the nginx daemon for ubuntu.
#
# description: Nginx is an HTTP(S) server, HTTP(S) reverse \
# proxy and IMAP/POP3 proxy server. This \
# script will manage the initiation of the \
# server and it's process state.
#
# processname: nginx
# config: /usr/local/nginx/conf/nginx.conf
# pidfile: /acronymlabs/server/nginx.pid
# Provides: nginx
#
# Author: Jason Giedymin
# <jason.giedymin AT acronymlabs.com>.
#
# Version: 1.0 01-Apr-2009 jason.giedymin AT gmail.com
# Notes: nginx init.d script for Ubuntu 8.10 and lesser versions.
#
#------------------------------------------------------------------------------
# MIT X11 License
#------------------------------------------------------------------------------
#
# Copyright (c) 2009 Jason Giedymin, http://AcronymLabs.com
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#------------------------------------------------------------------------------
#------------------------------------------------------------------------------
# Functions
#------------------------------------------------------------------------------
. /lib/lsb/init-functions
#------------------------------------------------------------------------------
# Consts
#------------------------------------------------------------------------------
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/opt/nginx/sbin/nginx
PS="nginx"
PIDNAME="nginx" #Lets you do $PS-Master or $PS-Slave
PIDFILE=$PIDNAME.pid #pid file
PIDSPATH=/opt/nginx/logs
DESCRIPTION="Nginx Server..."
RUNAS=root #user to run as
SCRIPT_OK=0 #ala error codes
SCRIPT_ERROR=1 #ala error codes
TRUE=1 #boolean
FALSE=0 #boolean
lockfile=/var/lock/subsys/nginx
NGINX_CONF_FILE="/opt/nginx/conf/nginx.conf"
#------------------------------------------------------------------------------
# Simple Tests
#------------------------------------------------------------------------------
#test if nginx is a file and executable
test -x $DAEMON || exit 0
# Include nginx defaults if available
if [ -f /etc/default/nginx ] ; then
. /etc/default/nginx
fi
#set exit condition
#set -e
#------------------------------------------------------------------------------
# Functions
#------------------------------------------------------------------------------
setFilePerms(){
if [ -f $PIDSPATH/$PIDFILE ]; then
chmod -f 400 $PIDSPATH/$PIDFILE
fi
}
configtest() {
$DAEMON -t -c $NGINX_CONF_FILE
}
getPSCount() {
return `pgrep -f $PS | wc -l`
}
isRunning(){
pidof_daemon
PID=$?
if [ $PID -gt 0 ]; then
return 1
else
return 0
fi
}
status(){
isRunning
isAlive=$?
if [ "${isAlive}" -eq $TRUE ]; then
echo "$PIDNAME found running with processes: `pidof $PS`"
else
echo "$PIDNAME is NOT running."
fi
}
removePIDFile(){
if [ -f $PIDSPATH/PIDFILE ]; then
rm -f $PIDSPATH/$PIDFILE
fi
}
start() {
log_daemon_msg "Starting $DESCRIPTION"
isRunning
isAlive=$?
if [ "${isAlive}" -eq $TRUE ]; then
log_end_msg $SCRIPT_ERROR
else
start-stop-daemon --start --quiet --chuid $RUNAS --pidfile $PIDSPATH/$PIDFILE --exec $DAEMON
setFilePerms
log_end_msg $SCRIPT_OK
fi
}
stop() {
log_daemon_msg "Stopping $DESCRIPTION"
isRunning
isAlive=$?
if [ "${isAlive}" -eq $TRUE ]; then
start-stop-daemon --stop --quiet --pidfile $PIDSPATH/$PIDFILE
removePIDFile
log_end_msg $SCRIPT_OK
else
log_end_msg $SCRIPT_ERROR
fi
}
reload() {
configtest || return $?
log_daemon_msg "Reloading (via HUP) $DESCRIPTION"
isRunning
if [ $? -eq $TRUE ]; then
`killall -HUP $PS` #to be safe
log_end_msg $SCRIPT_OK
else
log_end_msg $SCRIPT_ERROR
fi
}
terminate() {
log_daemon_msg "Force terminating (via KILL) $DESCRIPTION"
PIDS=`pidof $PS` || true
[ -e $PIDSPATH/$PIDFILE ] && PIDS2=`cat $PIDSPATH/$PIDFILE`
for i in $PIDS; do
if [ "$i" = "$PIDS2" ]; then
kill $i
removePIDFile
fi
done
log_end_msg $SCRIPT_OK
}
pidof_daemon() {
PIDS=`pidof $PS` || true
[ -e $PIDSPATH/$PIDFILE ] && PIDS2=`cat $PIDSPATH/$PIDFILE`
for i in $PIDS; do
if [ "$i" = "$PIDS2" ]; then
return 1
fi
done
return 0
}
case "$1" in
start)
start
;;
stop)
stop
;;
restart|force-reload)
stop
start
;;
reload)
$1
;;
status)
status
;;
configtest)
$1
;;
terminate)
$1
;;
*)
FULLPATH=/etc/init.d/$PIDNAME
echo "Usage: $FULLPATH {start|stop|restart|force-reload|status|configtest|terminate}"
exit 1
;;
esac
exit 0