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#!/sbin/runscript
# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/www-servers/nginx/files/nginx.initd-r2,v 1.1 2013/05/13 12:18:11 dev-zero Exp $
extra_commands="configtest"
extra_started_commands="upgrade reload"
description="Robust, small and high performance http and reverse proxy server"
description_configtest="Run nginx' internal config check."
description_upgrade="Upgrade the nginx binary without losing connections."
description_reload="Reload the nginx configuration without losing connections."
nginx_config=${nginx_config:-/etc/nginx/nginx.conf}
command="/usr/sbin/nginx"
command_args="-c ${nginx_config}"
pidfile=${pidfile:-/run/nginx.pid}
user=${user:-nginx}
group=${group:-nginx}
depend() {
need net
use dns logger netmount
}
start_pre() {
if [ "${RC_CMD}" != "restart" ]; then
configtest || return 1
fi
}
stop_pre() {
if [ "${RC_CMD}" = "restart" ]; then
configtest || return 1
fi
}
stop_post() {
rm -f ${pidfile}
}
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 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"
${command} -c ${nginx_config} -t -q
if [ $? -ne 0 ]; then
${command} -c ${nginx_config} -t
fi
eend $? "failed, please correct errors above"
}
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