#!/usr/bin/env bash

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Clean up security groups for the EC2 HBase cluster

if [ -z $1 ]; then
  echo "Cluster name required!"
  exit 1
fi

CLUSTER=$1

# Import variables
bin=`dirname "$0"`
bin=`cd "$bin"; pwd`
. "$bin"/hbase-ec2-env.sh

echo "Revoking security groups"

ec2-describe-group $TOOL_OPTS | egrep "[[:space:]]$CLUSTER_MASTER[[:space:]]" > /dev/null
if [ $? -eq 0 ]; then
  ec2-revoke $TOOL_OPTS $CLUSTER_MASTER -o $CLUSTER_MASTER -u $AWS_ACCOUNT_ID
fi

ec2-describe-group $TOOL_OPTS | egrep "[[:space:]]$CLUSTER[[:space:]]" > /dev/null
if [ $? -eq 0 ]; then
  ec2-revoke $TOOL_OPTS $CLUSTER -o $CLUSTER -u $AWS_ACCOUNT_ID
  ec2-revoke $TOOL_OPTS $CLUSTER_MASTER -o $CLUSTER -u $AWS_ACCOUNT_ID
  ec2-revoke $TOOL_OPTS $CLUSTER -o $CLUSTER_MASTER -u $AWS_ACCOUNT_ID
fi

ec2-describe-group $TOOL_OPTS | egrep "[[:space:]]$CLUSTER_ZOOKEEPER[[:space:]]" > /dev/null
if [  $? -eq 0 ]; then
  ec2-revoke $TOOL_OPTS $CLUSTER_ZOOKEEPER -o $CLUSTER_ZOOKEEPER -u $AWS_ACCOUNT_ID
  ec2-revoke $TOOL_OPTS $CLUSTER_MASTER -o $CLUSTER_ZOOKEEPER -u $AWS_ACCOUNT_ID
  ec2-revoke $TOOL_OPTS $CLUSTER_ZOOKEEPER -o $CLUSTER_MASTER -u $AWS_ACCOUNT_ID
  ec2-revoke $TOOL_OPTS $CLUSTER -o $CLUSTER_ZOOKEEPER -u $AWS_ACCOUNT_ID
  ec2-revoke $TOOL_OPTS $CLUSTER_ZOOKEEPER -o $CLUSTER -u $AWS_ACCOUNT_ID
fi

ec2-describe-group $TOOL_OPTS | egrep "[[:space:]]$CLUSTER_MASTER[[:space:]]" > /dev/null
if [ $? -eq 0 ]; then
  ec2-delete-group $TOOL_OPTS $CLUSTER_MASTER
fi

ec2-describe-group $TOOL_OPTS | egrep "[[:space:]]$CLUSTER_ZOOKEEPER[[:space:]]" > /dev/null
if [  $? -eq 0 ]; then
  ec2-delete-group $TOOL_OPTS $CLUSTER_ZOOKEEPER
fi

ec2-describe-group $TOOL_OPTS | egrep "[[:space:]]$CLUSTER[[:space:]]" > /dev/null
if [  $? -eq 0 ]; then
  ec2-delete-group $TOOL_OPTS $CLUSTER
fi