ctdb/config/events.d/10.external

   1 #!/bin/sh
   2
   3 # Eventscript for CTDB to cope with externally managed public IP addresses
   4
   5 # If DisableIPFailover is set:
   6 #
   7 # * 10.interface must be disabled.
   8 # * For connection tracking/killing to work this script must be enabled.
   9
  10 [ -n "$CTDB_BASE" ] || \
  11     export CTDB_BASE=$(cd -P $(dirname "$0") ; dirname "$PWD")
  12
  13 . $CTDB_BASE/functions
  14 loadconfig
  15
  16 if [ -z "$CTDB_PUBLIC_ADDRESSES" ] ; then
  17     exit 0
  18 fi
  19
  20 if [ ! -f "$CTDB_PUBLIC_ADDRESSES" ] ; then
  21     if [ "$1" = "init" ]; then
  22         echo "No public addresses file found. Nothing to do for 10.interfaces.external"
  23     fi
  24     exit 0
  25 fi
  26
  27 takeover_assigned_ips ()
  28 {
  29     ctdb_get_pnn
  30
  31     ctdb -X ip |
  32     awk -F'|' '{print $2}' |
  33     while read ip ; do
  34         if [ -n "$(ip_maskbits_iface $ip)" ] ; then
  35             echo "Assigning $ip to this node ($pnn)"
  36             ctdb moveip "$ip" "$pnn"
  37         fi
  38     done
  39 }
  40
  41 ctdb_check_args "$@"
  42
  43 case "$1" in
  44     startup)
  45         takeover_assigned_ips
  46         ;;
  47 esac
  48
  49 exit 0