slony1.init

   1 #!/bin/sh
   2 #
   3 # slony1      This shell script starts and stops Slony-I processes.
   4 #
   5 # chkconfig:   2345 80 30
   6 # description: Slony-I is a replication daemon for PostgreSQL databases.
   7 # processname: slon
   8 # pidfile:  /var/run/slony1.pid
   9
  10 # Source function library.
  11 . /etc/rc.d/init.d/functions
  12
  13 # Source networking configuration.
  14 . /etc/sysconfig/network
  15
  16 # Source slony1 configureation.
  17 . /etc/sysconfig/slony1
  18
  19 # Check that networking is up.
  20 if is_yes "${NETWORKING}"; then
  21    if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  22       msg_network_down Slony-I
  23       exit 1
  24    fi
  25 else
  26    exit 0
  27 fi
  28
  29 RETVAL=0
  30 # See how we were called.
  31 case "$1" in
  32   start)
  33    # Start daemons.
  34    if [ ! -f /var/lock/subsys/slony1 ]; then
  35                         for CLUSTER in $SLONY1_CLUSTERS; do
  36                                 msg_starting "Slony-I ($CLUSTER)"
  37                                 CONNSTRING=`eval echo '$SLONY1_CONNECT'_$CLUSTER`
  38                                 su - slony1 -c "setsid /sbin/initlog -c \"slon $CLUSTER '$CONNSTRING'\" &" >/dev/null 2>&1
  39                                 ok
  40                         done
  41       RETVAL=$?
  42       [ $RETVAL -eq 0 ] && touch /var/lock/subsys/slony1
  43    else
  44       msg_already_running "Slony-I"
  45    fi
  46    ;;
  47   stop)
  48    # Stop daemons.
  49    if [ -f /var/lock/subsys/slony1 ]; then
  50       msg_stopping "Slony-I"
  51       killproc slon
  52       rm -f /var/lock/subsys/slony1 >/dev/null 2>&1
  53    else
  54       msg_not_running "Slony-I"
  55    fi
  56    ;;
  57   restart)
  58    $0 stop
  59    $0 start
  60    exit $?
  61    ;;
  62   status)
  63    status slony1
  64    exit $?
  65    ;;
  66   reload|force-reload)
  67    if [ -f /var/lock/subsys/slony1 ]; then
  68       msg_reloading "Slony-I"
  69       killproc slon -HUP
  70       RETVAL=$?
  71    else
  72       msg_not_running "Slony-I" >&2
  73       exit 7
  74    fi
  75    ;;
  76   *)
  77    msg_usage "$0 {start|stop|restart|reload|force-reload|status}"
  78    exit 3
  79 esac
  80
  81 exit $RETVAL