| #!/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. |
| |
| # Delete the groups an local files associated with a cluster. |
| |
| if [ -z $1 ]; then |
| echo "Cluster name required!" |
| exit -1 |
| fi |
| |
| CLUSTER=$1 |
| |
| # Finding Hadoop clusters |
| CLUSTERS=`ec2-describe-instances | \ |
| awk '"RESERVATION" == $1 && $4 ~ /-master$/, "INSTANCE" == $1' | tr '\n' '\t' | \ |
| grep "$CLUSTER" | grep running | cut -f4 | rev | cut -d'-' -f2- | rev` |
| |
| if [ -n "$CLUSTERS" ]; then |
| echo "Cluster $CLUSTER has running instances. Please terminate them first." |
| exit 0 |
| fi |
| |
| # Import variables |
| bin=`dirname "$0"` |
| bin=`cd "$bin"; pwd` |
| . "$bin"/hadoop-ec2-env.sh |
| |
| rm -f $MASTER_IP_PATH |
| rm -f $MASTER_PRIVATE_IP_PATH |
| |
| ec2-describe-group | egrep "[[:space:]]$CLUSTER_MASTER[[:space:]]" > /dev/null |
| if [ $? -eq 0 ]; then |
| echo "Deleting group $CLUSTER_MASTER" |
| ec2-revoke $CLUSTER_MASTER -o $CLUSTER -u $AWS_ACCOUNT_ID |
| fi |
| |
| ec2-describe-group | egrep "[[:space:]]$CLUSTER[[:space:]]" > /dev/null |
| if [ $? -eq 0 ]; then |
| echo "Deleting group $CLUSTER" |
| ec2-revoke $CLUSTER -o $CLUSTER_MASTER -u $AWS_ACCOUNT_ID |
| fi |
| |
| ec2-delete-group $CLUSTER_MASTER |
| ec2-delete-group $CLUSTER |