doc/template.init

   1 #!/bin/sh
   2 #
   3 # <service>     <service> short service description
   4 #
   5 # chkconfig:    345 <start_level> <stop_level>
   6 #
   7 # description:  <service> long service description
   8 #
   9 # processname:  <procname>
  10 # config:
  11 # pidfile:
  12 #
  13
  14 # Source function library
  15 . /etc/rc.d/init.d/functions
  16
  17 # Get network config
  18 . /etc/sysconfig/network
  19
  20 # Check that networking is up.
  21 if is_yes "${NETWORKING}"; then
  22         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  23                 msg_network_down "<service_name>"
  24                 exit 1
  25         fi
  26 else
  27         exit 0
  28 fi
  29
  30 # Set defaults
  31 OPTION1=""      # Strings
  32 OPTION2="-q"    #
  33 OPTION3=        # Values
  34 OPTION4=5       #
  35
  36 # Get service config - may override defaults
  37 [ -f /etc/sysconfig/<service> ] && . /etc/sysconfig/<service>
  38
  39 pidfile="/var/run/<service>.pid"
  40
  41 # configtest itself
  42 # must return non-zero if check failed
  43 # output is discarded if checkconfig is ran without details
  44 configtest() {
  45         /usr/sbin/<service> -t
  46         return $?
  47 }
  48
  49 # wrapper for configtest
  50 checkconfig() {
  51         local details=${1:-0}
  52
  53         if [ $details = 1 ]; then
  54                 # run config test and display report (status action)
  55                 show "Checking %s configuration" "<service_name>"; busy
  56                 local out
  57                 out=$(configtest 2>&1)
  58                 RETVAL=$?
  59                 if [ $RETVAL = 0 ]; then
  60                         ok
  61                 else
  62                         fail
  63                 fi
  64                 [ "$out" ] && echo >&2 "$out"
  65         else
  66                 # run config test and abort with nice message if failed
  67                 # (for actions checking status before action).
  68                 configtest >/dev/null 2>&1
  69                 RETVAL=$?
  70                 if [ $RETVAL != 0 ]; then
  71                         show "Checking %s configuration" "<service_name>"; fail
  72                         nls 'Configuration test failed. See details with %s "checkconfig"' $0
  73                         exit $RETVAL
  74                 fi
  75         fi
  76 }
  77
  78 start() {
  79         # Check if the service is already running?
  80         if [ -f /var/lock/subsys/<service> ]; then
  81                 msg_already_running "<service_name>"
  82                 return
  83         fi
  84
  85         checkconfig
  86         msg_starting "<service_name>"
  87         daemon /usr/sbin/<service>
  88         RETVAL=$?
  89         [ $RETVAL -eq 0 ] && touch /var/lock/subsys/<service>
  90 }
  91
  92 stop() {
  93         if [ ! -f /var/lock/subsys/<service> ]; then
  94                 msg_not_running "<service_name>"
  95                 return
  96         fi
  97
  98         # Stop daemons.
  99         msg_stopping "<service_name>"
 100         killproc <procname>
 101         killproc --pidfile $pidfile <procname> -TERM
 102         rm -f /var/lock/subsys/<service>
 103 }
 104
 105 reload() {
 106         if [ ! -f /var/lock/subsys/<service> ]; then
 107                 msg_not_running "<service_name>"
 108                 RETVAL=7
 109                 return
 110         fi
 111
 112         checkconfig
 113         msg_reloading "<service_name>"
 114         killproc <procname> -HUP
 115         killproc --pidfile $pidfile <procname> -HUP
 116         RETVAL=$?
 117 }
 118
 119 condrestart() {
 120         if [ ! -f /var/lock/subsys/<service> ]; then
 121                 msg_not_running "<service_name>"
 122                 RETVAL=$1
 123                 return
 124         fi
 125
 126         checkconfig
 127         stop
 128         start
 129 }
 130
 131 RETVAL=0
 132 # See how we were called.
 133 case "$1" in
 134   start)
 135         start
 136         ;;
 137   stop)
 138         stop
 139         ;;
 140   restart)
 141         checkconfig
 142         stop
 143         start
 144         ;;
 145   try-restart)
 146         condrestart 0
 147         ;;
 148 # include force-reload here if program allows reloading without restart
 149 # otherwise remove reload action and support force-reload as restart if running
 150   reload|force-reload)
 151         reload
 152         ;;
 153 # use this one if program doesn't support reloading without restart
 154   force-reload)
 155         condrestart 7
 156         ;;
 157   checkconfig|configtest)
 158         checkconfig 1
 159         ;;
 160   status)
 161         status <service>
 162         status --pidfile $pidfile <service>
 163         status --pidfile $pidfile <service> <procname>
 164         RETVAL=$?
 165         ;;
 166   *)
 167         msg_usage "$0 {start|stop|restart|try-restart|reload|force-reload|checkconfig|status}"
 168         exit 3
 169 esac
 170
 171 exit $RETVAL