#!/sbin/runscript
# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/www-servers/varnish/files/varnishd.initd,v 1.7 2009/08/30 06:28:07 hollow Exp $

extra_commands="reload flush"

depend() {
	need net
}

start() {
	ebegin "Starting varnish"
	#allow varnishd to lock logfile to memory
	ulimit -l 82000
	start-stop-daemon --quiet --start --pidfile /var/run/varnishd.pid --exec /usr/sbin/varnishd -- -P /var/run/varnishd.pid ${VARNISHD_OPTS} &> /dev/null
	eend $?

	if [ "${VARNISHNCSA_ARGS}" != "" ]; then
		ebegin "Starting varnish logging"
		start-stop-daemon --quiet --start --pidfile /var/run/varnishncsa.pid --exec /usr/bin/varnishncsa -- -D -P /var/run/varnishncsa.pid ${VARNISHNCSA_ARGS}
		eend $?
	fi
}

stop() {
	ebegin "Stopping varnish"
	start-stop-daemon --quiet --stop --pidfile /var/run/varnishd.pid
	eend $?

	if [ -e /var/run/varnishncsa.pid ]; then
		ebegin "Stopping varnish logging"
		start-stop-daemon --quiet --stop --pidfile /var/run/varnishncsa.pid
		eend $?
	fi
}

reload() {
	ebegin "Reloading varnish"

	# purge unused old configurations
	DISCARDS=$(/usr/bin/varnishadm -T $ADMINHOSTPORT vcl.list |
		sed -ne "s/^available *0 *\(reload.*\)/ \\1/p")
	for VCL in $DISCARDS ; do
		/usr/bin/varnishadm -T $ADMINHOSTPORT vcl.discard $VCL > /dev/null
	done

	# reload new one
	NOW=$(date +%Y%m%d-%H%M%S-%s)
	/usr/bin/varnishadm -T $ADMINHOSTPORT vcl.load reload-$NOW $CFG_FILE > /dev/null
	/usr/bin/varnishadm -T $ADMINHOSTPORT vcl.use  reload-$NOW > /dev/null

	eend $?
}

flush() {
	ebegin "Flushing varnish cache"
	/usr/bin/varnishadm -T $ADMINHOSTPORT ban obj.http.host "~" "." > /dev/null
	eend $?
}