File: ctdb-crash-cleanup.sh

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#!/bin/sh
#
# This script can be called from a cronjob to automatically drop/release
# all public ip addresses if CTDBD has crashed or stopped running.
#

[ -n "$CTDB_BASE" ] || \
    CTDB_BASE=$(d=$(dirname "$0") ; cd -P "$d" ; echo "$PWD")

. "${CTDB_BASE}/functions"

# If ctdb is running, just exit
if service ctdb status >/dev/null 2>&1 ; then
    exit 0
fi

loadconfig ctdb

[ -n "$CTDB_PUBLIC_ADDRESSES" ] || \
	CTDB_PUBLIC_ADDRESSES="$CTDB_BASE/public_addresses"

[ -f "$CTDB_PUBLIC_ADDRESSES" ] || \
    die "No public addresses file found. Can't clean up."

drop_all_public_ips 2>&1 | script_log "ctdb-crash-cleanup.sh"

if [ -n "$CTDB_NATGW_PUBLIC_IP" ] ; then
    drop_ip "$CTDB_NATGW_PUBLIC_IP" "ctdb-crash-cleanup.sh"
fi