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93 lines
2.1 KiB
93 lines
2.1 KiB
8 years ago
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#!/sbin/openrc-run
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# Copyright 1999-2017 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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extra_commands="configtest"
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extra_started_commands="upgrade reload"
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description="Robust, small and high performance http and reverse proxy server"
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description_configtest="Run nginx' internal config check."
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description_upgrade="Upgrade the nginx binary without losing connections."
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description_reload="Reload the nginx configuration without losing connections."
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NGINX_CONFIGFILE=${NGINX_CONFIGFILE:-/etc/nginx/nginx.conf}
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command="/usr/sbin/nginx"
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command_args="-c \"${NGINX_CONFIGFILE}\""
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start_stop_daemon_args=${NGINX_SSDARGS:-"--wait 1000"}
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pidfile=${NGINX_PIDFILE:-/run/nginx.pid}
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user=${NGINX_USER:-nginx}
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group=${NGINX_GROUP:-nginx}
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retry=${NGINX_TERMTIMEOUT:-"TERM/60/KILL/5"}
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depend() {
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need net
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use dns logger netmount
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}
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start_pre() {
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if [ "${RC_CMD}" != "restart" ]; then
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configtest || return 1
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fi
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}
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stop_pre() {
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if [ "${RC_CMD}" = "restart" ]; then
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configtest || return 1
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fi
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}
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stop_post() {
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rm -f ${pidfile}
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}
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reload() {
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configtest || return 1
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ebegin "Refreshing nginx' configuration"
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start-stop-daemon --signal SIGHUP --pidfile "${pidfile}"
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eend $? "Failed to reload nginx"
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}
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upgrade() {
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configtest || return 1
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ebegin "Upgrading nginx"
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einfo "Sending USR2 to old binary"
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start-stop-daemon --signal SIGUSR2 --pidfile "${pidfile}"
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einfo "Sleeping 3 seconds before pid-files checking"
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sleep 3
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if [ ! -f "${pidfile}.oldbin" ]; then
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eerror "File with old pid not found"
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return 1
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fi
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if [ ! -f "${pidfile}" ]; then
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eerror "New binary failed to start"
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return 1
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fi
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einfo "Sleeping 3 seconds before WINCH"
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sleep 3
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# Cannot send "WINCH" using start-stop-daemon yet, https://bugs.gentoo.org/604986
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kill -WINCH $(cat "${pidfile}.oldbin")
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einfo "Sending QUIT to old binary"
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start-stop-daemon --signal SIGQUIT --pidfile "${pidfile}.oldbin"
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einfo "Upgrade completed"
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eend $? "Upgrade failed"
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}
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configtest() {
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ebegin "Checking nginx' configuration"
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${command} -c "${NGINX_CONFIGFILE}" -t -q
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if [ $? -ne 0 ]; then
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${command} -c "${NGINX_CONFIGFILE}" -t
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fi
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eend $? "failed, please correct errors above"
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}
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