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#!/bin/sh
#
# Nginx daemon control script.
#
# This is an init script for the nginx daemon.
# To use nginx, you must first set up the config file(s).
#
# Written for Slackware Linux by Cherife Li <cherife@dotimes.com>.
#
DAEMON=/usr/sbin/nginx
CONF=/etc/nginx/nginx.conf
PID=/var/run/nginx.pid
nginx_start() {
# Sanity checks.
if [ ! -r $CONF ]; then # no config file, exit:
echo "Please check the nginx config file, exiting..."
exit 1
fi
if [ -f $PID ]; then
echo "Nging is already running?"
exit 1
fi
echo "Starting Nginx server daemon:"
if [ -x $DAEMON ]; then
$DAEMON -c $CONF
fi
}
nginx_test_conf() {
echo -e "Checking configuration for correct syntax and\nthen trying to open files referenced in configuration..."
$DAEMON -t -c $CONF
}
nginx_term() {
echo "Shutdown Nginx quickly..."
kill -TERM $(cat $PID)
}
nginx_quit() {
echo "Shutdown Nginx gracefully..."
kill -QUIT $(cat $PID)
}
nginx_reload() {
echo "Reloading Nginx configuration..."
kill -HUP $(cat $PID)
}
nginx_upgrade() {
echo -e "Upgrading to the new Nginx binary.\nMake sure the Nginx binary has been replaced with new one\nor Nginx server modules were added/removed."
kill -USR2 $(cat $PID)
sleep 3
kill -QUIT $(cat $PID.oldbin)
}
nginx_restart() {
nginx_quit
sleep 5
nginx_start
}
case "$1" in
'start')
nginx_start
;;
'term')
nginx_term
;;
'quit')
nginx_quit
;;
'stop')
nginx_quit
;;
'reload')
nginx_reload
;;
'restart')
nginx_restart
;;
'upgrade')
nginx_upgrade
;;
*)
echo "usage $0 start|term|quit(stop)|reload|restart|upgrade"
esac
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