kill-cluster

#!/bin/bash
#
# Copyright 2010 Jeremy Schneider
#
# This file is part of EC2-RAC-BUILDER.
#
# EC2-RAC-BUILDER is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# EC2-RAC-BUILDER is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with EC2-RAC-BUILDER.  If not, see <http://www.gnu.org/licenses/>.
#
#

[ -n "$DEBUG" ] && set -x

[ -z "$1" ] && { echo "Usage: kill-cluster <cluster#>" && exit 1; }
[ $1 -gt 0 ] || { echo "ERROR: cluster# must be number greater than 0" && exit 1; }

TAGOUT="$(ec2dtag -F key=Cluster -F value=$1)"
echo "$TAGOUT"

V_PIDS=""
for VOL in $(echo "$TAGOUT"|awk '{if($2=="volume"){print $3}}'); do
  ec2delvol $VOL &
  V_PIDS="$V_PIDS $!"
done

INST=$(echo "$TAGOUT"|awk '{if($2=="instance"){print$3}}')
[ -n "$INST" ] && ec2kill $INST

rm -v /tmp/amazon/cluster${1}*

[ -n "$V_PIDS" ] && until [ -z "$(ps h $V_PIDS)" ]; do sleep 5; done