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#!/sbin/openrc-run
# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/www-servers/varnish/files/varnishd.initd,v 1.7 2009/08/30 06:28:07 hollow Exp $
extra_commands="configtest"
extra_started_commands="reload flush"
command=/usr/sbin/varnishd
instance=${SVCNAME#*.}
instance_opt="-n $instance"
if [ "$instance" = "$SVCNAME" ]; then
instance=""
instance_opt=""
fi
default_conf="${instance:-default}.vcl"
: ${VARNISH_CONF:=${CFG_FILE:-"/etc/varnish/$default_conf"}}
: ${VARNISHD_PID_FILE:="/var/run/varnish/${SVCNAME}.pid"}
: ${VARNISHD_CC_COMMAND:="exec cc -fpic -shared -Wl,-x ${VARNISHD_PLUGIN_CFLAGS} -o %o %s"}
: ${VARNISHNCSA_PID_FILE:="/var/run/varnish/varnishncsa${instance:+.}${instance}.pid"}
depend() {
need net
after firewall
}
checkconfig() {
if ! $command -C -f ${VARNISH_CONF} -p "cc_command=${VARNISHD_CC_COMMAND}" >/dev/null 2>&1; then
error "$SVCNAME has deteced an error in your setup:"
$command -C -f ${VARNISH_CONF}
fi
}
configtest() {
ebegin "Checking ${SVCNAME} configuration"
checkconfig
eend $?
}
start() {
checkconfig || return 1
ebegin "Starting ${SVCNAME}"
checkpath --directory --owner varnish:varnish \
--mode 755 ${VARNISHD_PID_FILE%/*}
#allow varnishd to lock logfile to memory
ulimit -l 82000
start-stop-daemon --quiet --start \
--pidfile ${VARNISHD_PID_FILE} \
--exec $command \
-- \
-f ${VARNISH_CONF} \
-P ${VARNISHD_PID_FILE} \
-u varnish -g varnish \
-p "cc_command=${VARNISHD_CC_COMMAND}" \
$instance_opt \
${VARNISHD_OPTS} &> /dev/null
eend $?
if [ "${VARNISHNCSA_ARGS}" != "" ]; then
# wait for varnish to start up
timeout=50
while [ $timeout -gt 0 ]; do
/usr/bin/varnishadm 'vcl.list' >/dev/null 2>&1 && break
sleep 0.1
timeout=$(( $timeout - 1 ))
done
ebegin "Starting varnish logging"
start-stop-daemon --quiet --start \
--pidfile ${VARNISHNCSA_PID_FILE} \
--exec /usr/bin/varnishncsa \
-- \
-D -P ${VARNISHNCSA_PID_FILE} \
$instance_opt \
${VARNISHNCSA_ARGS}
eend $?
fi
}
stop() {
ebegin "Stopping varnish"
start-stop-daemon --quiet --stop --pidfile ${VARNISHD_PID_FILE}
eend $?
if [ -e ${VARNISHNCSA_PID_FILE} ]; then
ebegin "Stopping varnish logging"
start-stop-daemon --quiet --stop \
--pidfile ${VARNISHNCSA_PID_FILE}
eend $?
fi
}
reload() {
checkconfig || return 1
ebegin "Reloading varnish"
# purge unused old configurations
DISCARDS=$(/usr/bin/varnishadm -T $ADMINHOSTPORT vcl.list |
sed -ne "s/^available *0 *\(reload.*\)/ \\1/p")
for VCL in $DISCARDS ; do
/usr/bin/varnishadm -T $ADMINHOSTPORT vcl.discard $VCL > /dev/null
done
# reload new one
NOW=$(date +%Y%m%d-%H%M%S-%s)
/usr/bin/varnishadm -T $ADMINHOSTPORT vcl.load reload-$NOW ${VARNISH_CONF} > /dev/null
/usr/bin/varnishadm -T $ADMINHOSTPORT vcl.use reload-$NOW > /dev/null
eend $?
}
flush() {
ebegin "Flushing varnish cache"
/usr/bin/varnishadm -T $ADMINHOSTPORT ban obj.http.host "~" "." > /dev/null
eend $?
}
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