varnishncsa.init

   1 #!/bin/sh
   2 #
   3 # varnishncsa   Control the varnish nsca logging daemon
   4 #
   5 # chkconfig:    345 90 10
   6 #
   7 # description:  Varnish HTTP accelerator logging daemon
   8 #
   9 # processname:  varnishncsa
  10 # pidfile: /var/run/varnish/varnishncsa.pid
  11 #
  12 # $Id$
  13
  14 # Source function library
  15 . /etc/rc.d/init.d/functions
  16
  17 # Get service config - may override defaults
  18 [ -f /etc/sysconfig/varnishncsa ] && . /etc/sysconfig/varnishncsa
  19
  20 pidfile="/var/run/varnishncsa.pid"
  21 logfile="/var/log/varnish/access.log"
  22
  23 start() {
  24         # Check if the service is already running?
  25         if [ -f /var/lock/subsys/varnishncsa ]; then
  26                 msg_already_running "Varnish NCSA logging daemon"
  27                 return
  28         fi
  29
  30         # NCSA log format, to be used by HTTP log analyzers
  31         if ! is_yes "$VARNISHNCSA_ENABLED"; then
  32                 return
  33         fi
  34
  35         local opts
  36         if is_yes "$LOG_BACKEND"; then
  37                 opts="$opts -b"
  38         fi
  39
  40         if is_yes "$LOG_CLIENT"; then
  41                 opts="$opts -c"
  42         fi
  43
  44         # -b and -c specified together does not work,
  45         # however specifing neither of them assumes both are set
  46         if is_yes "$LOG_BACKEND" && is_yes "$LOG_CLIENT"; then
  47                 opts=""
  48         fi
  49
  50         msg_starting "Varnish NCSA logging daemon"
  51         daemon --pidfile $pidfile /usr/bin/varnishncsa -a -w $logfile -D -P $pidfile $opts
  52         RETVAL=$?
  53         [ $RETVAL -eq 0 ] && touch /var/lock/subsys/varnishncsa
  54 }
  55
  56 stop() {
  57         if [ ! -f /var/lock/subsys/varnishncsa ]; then
  58                 msg_not_running "Varnish NCSA logging daemon"
  59                 return
  60         fi
  61
  62         # Stop daemons.
  63         msg_stopping "Varnish NCSA logging daemon"
  64         killproc --pidfile $pidfile varnishncsa
  65         rm -f /var/lock/subsys/varnishncsa
  66 }
  67
  68 condrestart() {
  69         if [ ! -f /var/lock/subsys/varnishncsa ]; then
  70                 msg_not_running "Varnish NCSA logging daemon"
  71                 RETVAL=$1
  72                 return
  73         fi
  74
  75         stop
  76         start
  77 }
  78
  79 reload() {
  80         if [ ! -f /var/lock/subsys/varnishncsa ]; then
  81                 msg_not_running "Varnish NCSA logging daemon"
  82                 RETVAL=7
  83                 return
  84         fi
  85
  86         msg_reloading "Varnish NCSA logging daemon"
  87         killproc --pidfile $pidfile varnishncsa -HUP
  88 }
  89
  90 flush-logs() {
  91         if [ ! -f /var/lock/subsys/varnishncsa ]; then
  92                 msg_not_running "Varnish NCSA logging daemon"
  93                 return
  94         fi
  95
  96         show "Rotating %s logs" "Varnish NCSA logging daemon"
  97         killproc --pidfile $pidfile varnishncsa -HUP
  98         RETVAL=$?
  99 }
 100
 101 RETVAL=0
 102 # See how we were called.
 103 case "$1" in
 104   start)
 105         start
 106         ;;
 107   stop)
 108         stop
 109         ;;
 110   restart)
 111         stop
 112         start
 113         ;;
 114   try-restart)
 115         condrestart 0
 116         ;;
 117   reload|force-reload)
 118         reload
 119         ;;
 120   flush-logs)
 121         flush-logs
 122         ;;
 123   status)
 124         status varnishncsa
 125         RETVAL=$?
 126         ;;
 127   *)
 128         msg_usage "$0 {start|stop|restart|try-restart|force-reload|flush-logs|status}"
 129         exit 3
 130 esac
 131
 132 exit $RETVAL