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#!/bin/sh
# This script is activated by setting CTDB_NOTIFY_SCRIPT=/etc/ctdb/notify.sh
# in /etc/sysconfig/ctdb
# This is script is invoked from ctdb when node UNHEALTHY flag changes.
# and can be used to send SNMPtraps, email, etc
# when the status of a node changes
event="$1"
shift
case $event in
unhealthy)
#
# Send an snmptrap that the node is unhealthy :
# snmptrap -m ALL -v 1 -c public 10.1.1.105 ctdb `hostname` 0 0 `date +"%s"` ctdb.nodeHealth.0 i 1
#
# or send an email :
# mail foo@bar -s "`hostname` is UNHEALTHY" ...
#
# or do something else ...
;;
healthy)
#
# Send an snmptrap that the node is healthy again :
# snmptrap -m ALL -v 1 -c public 10.1.1.105 ctdb `hostname` 0 0 `date +"%s"` ctdb.nodeHealth.0 i 0
#
# or send an email :
# mail foo@bar -s "`hostname` is HEALTHY" ...
#
# or do something else ...
;;
startup)
# do some extra magic when ctdb has finished the initial
# recovery?
;;
setup)
# do some extra magic when ctdb has setup itself?
;;
init)
# do some extra magic when ctdb has started?
;;
esac
exit 0
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