varnishncsa.init

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