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                                 /usr/bin/setsid su - slony1 -c "initlog -c \"slon $CLUSTER '$CONNSTRING'\""
  39                         done
  40       RETVAL=$?
  41       [ $RETVAL -eq 0 ] && touch /var/lock/subsys/slony1
  42    else
  43       msg_already_running "Slony-I"
  44    fi
  45    ;;
  46   stop)
  47    # Stop daemons.
  48    if [ -f /var/lock/subsys/slony1 ]; then
  49       msg_stopping "Slony-I"
  50       killproc slon
  51       rm -f /var/lock/subsys/slony1 >/dev/null 2>&1
  52    else
  53       msg_not_running "Slony-I"
  54    fi
  55    ;;
  56   restart)
  57    $0 stop
  58    $0 start
  59    exit $?
  60    ;;
  61   status)
  62    status slony1
  63    exit $?
  64    ;;
  65   reload|force-reload)
  66    if [ -f /var/lock/subsys/slony1 ]; then
  67       msg_reloading "Slony-I"
  68       killproc slon -HUP
  69       RETVAL=$?
  70    else
  71       msg_not_running "Slony-I" >&2
  72       exit 7
  73    fi
  74    ;;
  75   *)
  76    msg_usage "$0 {start|stop|restart|reload|force-reload|status}"
  77    exit 3
  78 esac
  79
  80 exit $RETVAL