ctdb/config/ctdb-crash-cleanup.sh

   1 #!/bin/sh
   2 #
   3 # This script can be called from a cronjob to automatically drop/release
   4 # all public ip addresses if CTDBD has crashed or stopped running.
   5 #
   6
   7 [ -n "$CTDB_BASE" ] || \
   8     CTDB_BASE=$(d=$(dirname "$0") ; cd -P "$d" ; echo "$PWD")
   9
  10 . "${CTDB_BASE}/functions"
  11
  12 # If ctdb is running, just exit
  13 if service ctdb status >/dev/null 2>&1 ; then
  14     exit 0
  15 fi
  16
  17 loadconfig ctdb
  18
  19 [ -n "$CTDB_PUBLIC_ADDRESSES" ] || \
  20         CTDB_PUBLIC_ADDRESSES="$CTDB_BASE/public_addresses"
  21
  22 [ -f "$CTDB_PUBLIC_ADDRESSES" ] || \
  23     die "No public addresses file found. Can't clean up."
  24
  25 drop_all_public_ips 2>&1 | script_log "ctdb-crash-cleanup.sh"
  26
  27 if [ -n "$CTDB_NATGW_PUBLIC_IP" ] ; then
  28     drop_ip "$CTDB_NATGW_PUBLIC_IP" "ctdb-crash-cleanup.sh"
  29 fi