[patch] init script patch for multiple instances support

initscript.diff (text/plain), 2.63 KB, created by frank on 2013-11-08 20:10:20 UTC

--- varnishd	2013-11-08 20:55:46.445981048 +0100
+++ varnishd.new	2013-11-08 20:56:34.149313522 +0100
@@ -9,6 +9,26 @@
 description_configtest="Run syntax tests for configuration files."
 description_reload="Reloads the configuration."
 
+CONF="${SVCNAME#*.}"
+CONFBASE="/etc/conf.d/varnishd"
+[ -z "${PIDBASE}" ] && PIDBASE="/var/run/varnishd"
+[ "${CONF}" = "varnishd" ] && CONF=''
+
+if [ -n "${CONF}" ]; then
+	PIDFILE="${PIDBASE}.${CONF}.pid"
+	CONFSRC="${CONFBASE}.${CONF}"
+	INSTANCE="${CONF}"
+	if [ -f "${CONFSRC}" ]; then
+	 . "${CONFSRC}"
+	else
+	 eerror "The configuration file $CONFSRC was not found!"
+	fi
+else
+	PIDFILE="${PIDBASE}.pid"
+	CONFSRC="${CONFBASE}"
+	INSTANCE="${HOSTNAME}"
+fi
+
 depend() {
 	need net
 }
@@ -34,24 +54,24 @@
 	checkconfig || return 1
 
 	ebegin "Starting varnish"
-	start-stop-daemon --quiet --start --pidfile /var/run/varnishd.pid --exec ${VARNISHD} -- -P /var/run/varnishd.pid ${VARNISHD_OPTS} &> /dev/null
+	start-stop-daemon --quiet --start --pidfile ${PIDFILE} --exec ${VARNISHD} -- -n ${INSTANCE} -P ${PIDFILE} ${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}
+		start-stop-daemon --quiet --start --pidfile ${PIDFILE}.ncsa --exec /usr/bin/varnishncsa -- -n ${INSTANCE} -D -P ${PIDFILE}.ncsa ${VARNISHNCSA_ARGS}
 		eend $?
 	fi
 }
 
 stop() {
 	ebegin "Stopping varnish"
-	start-stop-daemon --quiet --stop --pidfile /var/run/varnishd.pid
+	start-stop-daemon --quiet --stop --pidfile ${PIDFILE}
 	eend $?
 
-	if [ -e /var/run/varnishncsa.pid ]; then
+	if [ -e ${PIDFILE}.ncsa ]; then
 		ebegin "Stopping varnish logging"
-		start-stop-daemon --quiet --stop --pidfile /var/run/varnishncsa.pid
+		start-stop-daemon --quiet --stop --pidfile ${PIDFILE}.ncsa
 		eend $?
 	fi
 }
@@ -61,7 +81,7 @@
 
 	ebegin "Reloading varnish"
 
-	$VARNISHADM vcl.list >/dev/null 2>&1
+	$VARNISHADM -n ${INSTANCE} vcl.list >/dev/null 2>&1
 	ret=$?
 	if [ $ret -ne 0 ]; then
 		eerror "${SVCNAME} cannot list configuration"
@@ -69,14 +89,14 @@
 	fi
 
 	new_config="reload_$(date +%FT%H:%M:%S)"
-	$VARNISHADM vcl.load $new_config $CONFIGFILE >/dev/null 2>&1
+	$VARNISHADM -n ${INSTANCE} vcl.load $new_config $CONFIGFILE >/dev/null 2>&1
 	ret=$?
 	if [ $ret -ne 0 ]; then
 		eerror "${SVCNAME} cannot load configuration"
 		return 1
 	fi
 	
-	$VARNISHADM vcl.use $new_config >/dev/null 2>&1
+	$VARNISHADM -n ${INSTANCE} vcl.use $new_config >/dev/null 2>&1
 	ret=$?
 	if [ $ret -ne 0 ]; then
 		eerror "${SVCNAME} cannot switch configuration"