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78 lines
1.7 KiB
Bash
78 lines
1.7 KiB
Bash
#!/bin/sh
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# varnish rc script
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# written by Matt Schurenko <matt.schurenko@gmail.com>
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USAGE="usage: $0 start|stop|restart"
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BIN='/usr/sbin/varnishd'
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CONF='/etc/varnish/default.vcl'
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PID='/var/run/varnish.pid'
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##
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# adjust the following variables accordingly
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##
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BACKING_FILE='/var/lib/varnish-cache'
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ADMIN_IP='127.0.0.1'
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ADMIN_PORT=8001
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HTTP_IP='0.0.0.0'
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HTTP_PORT=80
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CACHE_SIZE='1g'
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# ttl assigned to objects without ttl values (default 120s)
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DEFAULT_TTL=604800 # 7 days
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FILE_DESCRIPTORS=131072
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MIN_THREADS=5
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MAX_THREADS=500
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THREAD_TIMEOUT=300
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# maximum number of http headers (default is 64)
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HTTP_HEADERS=384
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# connection timout for backend (default is 0.4s)
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CONNECT_TIMEOUT='4.0'
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VARNISH_OPTS="-f $CONF \
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-s file,${BACKING_FILE},$CACHE_SIZE \
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-T $ADMIN_IP:${ADMIN_PORT} \
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-a $HTTP_IP:${HTTP_PORT} \
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-t $DEFAULT_TTL \
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-w${MIN_THREADS},${MAX_THREADS},${THREAD_TIMEOUT} \
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-P $PID"
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VARNISH_PARAMS="-p http_headers=$HTTP_HEADERS \
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-p connect_timeout=$CONNECT_TIMEOUT"
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varnish_start() {
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if [ -e $PID ];then
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if [ `pgrep varnishd|head -n1` == `cat $PID` ];then
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echo "varnish is already running"
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exit 1
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else # pid file must be stale
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"$PID exists but pid doesn't match pid of varnishd. please investigate."
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exit 2
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fi
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fi
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ulimit -n $FILE_DESCRIPTORS
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echo "starting varnish..."
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$BIN $VARNISH_OPTS $VARNISH_PARAMS
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}
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varnish_stop() {
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echo "stopping varnish..."
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killall `echo $BIN | awk -F'/' '{print $NF}'`
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if [ -e $PID ];then
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rm $PID
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fi
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}
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case "$1" in
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start)
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varnish_start
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;;
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stop)
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varnish_stop
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;;
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restart)
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varnish_stop
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sleep 1
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varnish_start
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;;
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*) echo -e $USAGE
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;;
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esac
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