gistfile1.txt

#!/bin/bash

### BEGIN INIT INFO
# Provides:          varnishncsa
# Required-Start:    $local_fs $remote_fs $network
# Required-Stop:     $local_fs $remote_fs $network
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start HTTP accelerator log daemon
# Description:       This script provides logging for varnish
### END INIT INFO

# Source function library
. /lib/lsb/init-functions

USER="root"
PATH="/sbin:/bin:/usr/sbin:/usr/bin"
name="varnishncsa"
desc="HTTP accelerator log deamon"
daemon="/usr/bin/$name"
pidfile="/var/run/$name/$name.pid"
<% if @varnish_ncsa_pipe_file -%>
logfile=<%= @varnish_ncsa_pipe_file %>
<% else -%>
logfile="/var/log/varnish/varnishncsa.log"
<% end -%>
daemon_opts=(-a -w "$logfile" -D -F "{ \"remote_addr\": \"%h\",\"remote_user\": \"%u\",\"x_forwarded_for\": \"%{X-Forwarded-For}i\",\"hit_miss\": \"%{Varnish:hitmiss}x\",\"body_bytes_sent\": \"%b\",\"request_time\": \"%{Varnish:time_firstbyte}x\",\"status\": \"%s\",\"request\": \"%r\",\"host\": \"%{host}i\",\"request_method\": \"%m\",\"time_first_byte\": \"%{Varnish:time_firstbyte}x\",\"handling\": \"%{Varnish:handling}x\",\"http_referrer\": \"%{Referrer}i\",\"http_user_agent\": \"%{User-agent}i\"}\"")
logger_name="logger"
logger_pidfile="/var/run/$name/$logger_name.pid"
logger_daemon="/usr/bin/$logger_name"
<% if @varnish_ncsa_syslogtag -%>
logger_daemon_opts="-t <%= @varnish_ncsa_syslogtag %> -f ${logfile}"
<% else -%>
logger_daemon_opts="-t varnishncsa -f ${logfile}"
<% end -%>

# Include defaults if available
varnishncsa_default=`awk -F= '/VARNISHNCSA/{print$2}' /etc/default/varnishncsa`
if [ "$varnishncsa_default" == "0" ] ; then
  exit 0;
fi

test -x "$daemon" || exit 0
test -x "$logger_daemon" || exit 0

start_varnishncsa() {
    ncsa_output=$(/bin/tempfile -s.varnish)
    logger_output=$(/bin/tempfile -s.varnish_ncsa_logger)
    log_daemon_msg "Starting $desc" "$name"
    create_pid_directory
    if start-stop-daemon --start --quiet --pidfile "$pidfile" \
        --chuid "$USER" --exec "$daemon" -- "${daemon_opts[@]}" \
        > "$ncsa_output" 2>&1; then
        log_end_msg 0
    else
        log_end_msg 1
        cat "$ncsa_output"
        exit 1
    fi
    log_daemon_msg "Starting $desc" "$logger_name"
    if start-stop-daemon --make-pidfile --start --background --quiet --pidfile ${logger_pidfile} \
        --exec ${logger_daemon} -- ${logger_daemon_opts} \
        > ${logger_output} 2>&1; then
        log_end_msg 0
    else
        log_end_msg 1
        cat $logger_output
        exit 1
    fi

    rm "$ncsa_output" "$logger_output"
}

stop_varnishncsa(){
    log_daemon_msg "Stopping $desc" "$name"
    if start-stop-daemon --stop --quiet --pidfile "$pidfile" \
        --retry 10 --exec "$daemon"; then
        log_end_msg 0
    else
        log_end_msg 1
    fi
    log_daemon_msg "Stopping $desc" "$logger_name"
    if start-stop-daemon --stop --quiet --pidfile "$logger_pidfile"\
        --oknodo --retry 10 --exec "$logger_daemon"; then
        log_end_msg 0
    else
        log_end_msg 1
    fi
}

reload_varnishncsa(){
    log_daemon_msg "Reloading $desc" "$name"
    if kill -HUP $(cat "$pidfile") >/dev/null 2>&1; then
        log_end_msg 0
    else
        log_end_msg 1
        exit 1
    fi
}

status_varnishncsa(){
    status_of_proc -p "$pidfile" "$daemon" "$name"
    status_of_proc -p "$logger_pidfile" "$logger_daemon" "$logger_name"
}

create_pid_directory() {
    install -o "$USER" -g "$USER" -d $(dirname $pidfile)
}

case "$1" in
    start)
        start_varnishncsa
        ;;
    stop)
        stop_varnishncsa
        ;;
    reload)
        reload_varnishncsa
        ;;
    status)
        status_varnishncsa
        ;;
    restart|force-reload)
        $0 stop
        $0 start
        ;;
    *)
        log_success_msg "Usage: $0 {start|stop|restart|force-reload|reload}"
        exit 1
        ;;
esac

exit 0