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|
#!/bin/bash
#
# This script is inteded to be used as resource script by heartbeat
#
# Dec 2005 by Philipp Reisner.
#
# In heartbeat's haresources you should have:
# IPAddr::XXX drbdupper::resource Filesystem::XXX
# in other words, you have to allocate the service IP before you
# try to activate the upper DRBD resource.
###
DEFAULTFILE="/etc/default/drbd"
DRBDADM="/sbin/drbdadm"
if [ -f $DEFAULTFILE ]; then
. $DEFAULTFILE
fi
if [ "$#" -eq 2 ]; then
RES="$1"
CMD="$2"
else
echo "A resource name is required."
exit 10
fi
if [ "$RES" = "all" ]; then
echo "A resource name is required."
exit 10
fi
case "$CMD" in
start)
set -e # exit if one of these fails
$DRBDADM primary `$DRBDADM -S sh-lr-of $RES`
$DRBDADM -S check-resize $RES || true # may fail
$DRBDADM -S adjust $RES
$DRBDADM -S wait-connect $RES || true # may fail
$DRBDADM -S primary $RES
;;
stop)
$DRBDADM -S down $RES
$DRBDADM secondary `$DRBDADM -S sh-lr-of $RES`
;;
status)
if $DRBDADM -S role $RES | grep -q "Primary/"; then
echo "running"
else
echo "stopped"
fi
;;
*)
echo "Usage: drbdupper {resource} {start|stop|status}"
exit 1
;;
esac
exit 0
|
