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#!/sbin/openrc-run
# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/www-servers/nginx/files/nginx.init-r2,v 1.1 2010/01/03 19:51:41 djc Exp $

extra_started_commands="upgrade reload"
extra_commands="configtest"

conffile=/etc/nginx/nginx.conf

pidfile=/var/run/nginx/nginx.pid
command=/usr/sbin/nginx
command_args="-c $conffile"


depend() {
	need net
	use dns logger netmount
}

start_pre() {
	configtest || return 1
}

reload() {
	configtest || return 1
	ebegin "Refreshing nginx' configuration"
	kill -HUP `cat $pidfile` &>/dev/null
	eend $? "Failed to reload nginx"
}

upgrade() {
	configtest || return 1
	ebegin "Upgrading nginx"

	einfo "Sending USR2 to old binary"
	kill -USR2 `cat $pidfile` &>/dev/null

	einfo "Sleeping 3 seconds before pid-files checking"
	sleep 3

	if [ ! -f $pidfile.oldbin ]; then
		eerror "File with old pid ($pidfile.oldbin) not found"
		return 1
	fi

	if [ ! -f $pidfile ]; then
		eerror "New binary failed to start"
		return 1
	fi

	einfo "Sleeping 3 seconds before WINCH"
	sleep 3 ; kill -WINCH `cat $pidfile.oldbin`

	einfo "Sending QUIT to old binary"
	kill -QUIT `cat $pidfile.oldbin`

	einfo "Upgrade completed"

	eend $? "Upgrade failed"
}

configtest() {
	ebegin "Checking nginx' configuration"
	checkpath --directory --owner nginx:nginx ${pidfile%/*}
	$command -c $conffile -tq
	eend $? "failed, please correct errors above"
}