-#! /bin/sh
+#!/bin/sh
#
# varnish Control the varnish HTTP accelerator
#
-# chkconfig: - 90 10
+# chkconfig: 345 90 10
# description: HTTP accelerator
# processname: varnishd
# config: /etc/varnish.conf
# pidfile: /var/run/varnish/varnishd.pid
# Source function library.
-. /etc/init.d/functions
+. /etc/rc.d/init.d/functions
-. /etc/sysconfig/varnish
+# Get network config
+. /etc/sysconfig/network
-if [ -z "$DAEMON" ]; then
- DAEMON=/usr/sbin/varnishd
+# Get service config - may override defaults
+[ -f /etc/sysconfig/varnish ] && . /etc/sysconfig/varnish
+
+# Check that networking is up.
+if is_yes "${NETWORKING}"; then
+ if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
+ msg_network_down "Varnish HTTP accelerator"
+ exit 1
+ fi
+else
+ exit 0
fi
-start() {
- if [ ! -f /var/lock/subsys/varnishd ]; then
- msg_starting "Varnish HTTP accelerator"
- daemon $DAEMON "$DAEMON_OPTS"
+PIDFILE=/var/run/varnishd.pid
+
+# import some env from parent process
+if [ -f /proc/$PPID/environ ]; then
+ eval $(tr '\0' '\n' < /proc/$PPID/environ | grep -E '^(USER|SUDO_USER|LOGNAME)=')
+ LOGNAME=${SUDO_USER:-${LOGNAME:-$USER}}
+fi
+
+# Generate a label, prefixed with the caller's username, from the
+# kernel random uuid generator, fallback to timestamp
+if [ -f /proc/sys/kernel/random/uuid ]; then
+ read uuid < /proc/sys/kernel/random/uuid
+ vcl_label="$(date +${LOGNAME}${LOGNAME:+:}%Y-%m-%d:%H.%M:${uuid})"
+else
+ vcl_label="$(date +${LOGNAME}${LOGNAME:+:}%s.%N)"
+fi
+
+varnishadm() {
+ /usr/bin/varnishadm -T ${VARNISH_ADMIN_LISTEN_ADDRESS}:${VARNISH_ADMIN_LISTEN_PORT} "$@"
+}
+# for simplier code
+vcl_load() {
+ varnishadm vcl.load "$@"
+}
+vcl_use() {
+ varnishadm vcl.use "$@"
+}
+vcl_discard() {
+ varnishadm vcl.discard "$@"
+}
+
+# configtest itself
+# must return non-zero if check failed
+# output is discarded if checkconfig is ran without details
+configtest() {
+ local rc=0
+
+ if [ -f /var/lock/subsys/varnish ]; then
+ vcl_load $vcl_label ${VARNISH_VCL_CONF}; rc=$?
+ # discard only if above succeeded
+ if [ $rc = 0 ]; then
+ vcl_discard $vcl_label || rc=$?
+ else
+ # this will display a bit more verbose error
+ /usr/sbin/varnishd -C -f ${VARNISH_VCL_CONF} >/dev/null
+ fi
+
+ else
+ echo "Varnish is not running, config cannot be tested"
+ fi
+ return $rc
+}
+
+# wrapper for configtest
+checkconfig() {
+ local details=${1:-0}
+
+ if [ $details = 1 ]; then
+ # run config test and display report (status action)
+ show "Checking %s configuration" "Varnish HTTP accelerator"; busy
+ local out
+ out=$(configtest 2>&1)
RETVAL=$?
- [ $RETVAL -eq 0 ] && touch /var/lock/subsys/varnishd
+ if [ $RETVAL = 0 ]; then
+ ok
+ else
+ fail
+ fi
+ [ "$out" ] && echo >&2 "$out"
else
+ # run config test and abort with nice message if failed
+ # (for actions checking status before action).
+ configtest >/dev/null 2>&1
+ RETVAL=$?
+ if [ $RETVAL != 0 ]; then
+ show "Checking %s configuration" "Varnish HTTP accelerator"; fail
+ nls 'Configuration test failed. See details with %s "checkconfig"' $0
+ exit $RETVAL
+ fi
+ fi
+}
+
+start() {
+ if [ -f /var/lock/subsys/varnish ]; then
msg_already_running "Varnish HTTP accelerator"
+ return
fi
+
+ # default limits
+ SERVICE_LIMITS="${SERVICE_LIMIS:--n $NFILES -l $MEMLOCK}"
+
+ # DAEMON_OPTS is used by the init script. If you add or remove options, make
+ # sure you update this section, too.
+ DAEMON_OPTS="
+ -a ${VARNISH_LISTEN_ADDRESS}:${VARNISH_LISTEN_PORT}
+ -f ${VARNISH_VCL_CONF}
+ -T ${VARNISH_ADMIN_LISTEN_ADDRESS}:${VARNISH_ADMIN_LISTEN_PORT}
+ -t ${VARNISH_TTL}
+ -u ${VARNISH_USER} -g ${VARNISH_GROUP}
+ -w ${VARNISH_MIN_THREADS},${VARNISH_MAX_THREADS},${VARNISH_THREAD_TIMEOUT}
+ -n ${VARNISH_NAME}
+ -s ${VARNISH_STORAGE}
+ -P ${PIDFILE}
+ "
+
+ # iterate over $VARNISH_OPTS
+ for param in $VARNISH_PARAMS; do
+ DAEMON_OPTS="$DAEMON_OPTS -p $param"
+ done
+
+ msg_starting "Varnish HTTP accelerator"
+ daemon /usr/sbin/varnishd $DAEMON_OPTS $VARNISH_OPTS
+ RETVAL=$?
+ [ $RETVAL -eq 0 ] && touch /var/lock/subsys/varnish
}
stop() {
- if [ -f /var/lock/subsys/varnishd ]; then
- msg_stopping "Varnish HTTP accelerator"
- killproc $DAEMON
- rm -f /var/lock/subsys/varnishd
- else
+ if [ ! -f /var/lock/subsys/varnish ]; then
msg_not_running "Varnish HTTP accelerator"
+ return
+ fi
+
+ msg_stopping "Varnish HTTP accelerator"
+ killproc --pidfile $PIDFILE /usr/sbin/varnishd
+ rm -f /var/lock/subsys/varnish
+}
+
+condrestart() {
+ if [ ! -f /var/lock/subsys/varnish ]; then
+ msg_not_running "Varnish HTTP accelerator"
+ RETVAL=$1
+ return
+ fi
+
+ stop
+ start
+}
+
+restart() {
+ if [ -f /var/lock/subsys/varnish ]; then
+ # checkconfig needs running varnish
+ checkconfig
+ fi
+ stop
+ start
+}
+
+reload() {
+ if [ ! -f /var/lock/subsys/varnish ]; then
+ msg_not_running "Varnish HTTP accelerator"
+ RETVAL=7
+ return
+ fi
+
+ checkconfig
+ msg_reloading "Varnish HTTP accelerator"; busy
+ out=$(vcl_load $vcl_label ${VARNISH_VCL_CONF} && vcl_use $vcl_label 2>&1)
+ RETVAL=$?
+ if [ $RETVAL = 0 ]; then
+ ok
+ else
+ echo >&2 "$out"
+ fail
fi
}
stop)
stop
;;
+ restart)
+ restart
+ ;;
+ try-restart)
+ condrestart 0
+ ;;
+ reload|force-reload)
+ reload
+ ;;
+ checkconfig|configtest)
+ checkconfig 1
+ ;;
+ varnishadm)
+ shift
+ varnishadm "$@"
+ ;;
status)
- status varnishd
+ status --pidfile $PIDFILE varnishd
RETVAL=$?
;;
- restart|reload)
- stop
- start
- ;;
*)
- msg_usage "$0 {start|stop|status|restart}"
+ msg_usage "$0 {start|stop|restart|try-restart|reload|force-reload|checkconfig|varnishadm|status}"
exit 3
esac
projects / packages / varnish.git / blobdiff