| #!/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. |
| |
| # Create a Hadoop AMI. |
| # Inspired by Jonathan Siegel's EC2 script (http://blogsiegel.blogspot.com/2006/08/sandboxing-amazon-ec2.html) |
| |
| # Import variables |
| bin=`dirname "$0"` |
| bin=`cd "$bin"; pwd` |
| . "$bin"/hadoop-ec2-env.sh |
| |
| AMI_IMAGE=`ec2-describe-images -a | grep $S3_BUCKET | grep $HADOOP_VERSION | grep $ARCH | grep available | awk '{print $2}'` |
| |
| [ ! -z $AMI_IMAGE ] && echo "AMI already registered, use: ec2-deregister $AMI_IMAGE" && exit -1 |
| |
| echo "Starting a AMI with ID $BASE_AMI_IMAGE." |
| OUTPUT=`ec2-run-instances $BASE_AMI_IMAGE -k $KEY_NAME -t $INSTANCE_TYPE` |
| BOOTING_INSTANCE=`echo $OUTPUT | awk '{print $6}'` |
| |
| echo "Instance is $BOOTING_INSTANCE." |
| |
| echo "Polling server status (ec2-describe-instances $BOOTING_INSTANCE)" |
| while true; do |
| printf "." |
| HOSTNAME=`ec2-describe-instances $BOOTING_INSTANCE | grep running | awk '{print $4}'` |
| if [ ! -z $HOSTNAME ]; then |
| break; |
| fi |
| sleep 1 |
| done |
| |
| echo "The server is available at $HOSTNAME." |
| while true; do |
| REPLY=`ssh $SSH_OPTS "root@$HOSTNAME" 'echo "hello"'` |
| if [ ! -z $REPLY ]; then |
| break; |
| fi |
| sleep 5 |
| done |
| |
| #read -p "Login first? [yes or no]: " answer |
| |
| if [ "$answer" == "yes" ]; then |
| ssh $SSH_OPTS "root@$HOSTNAME" |
| fi |
| |
| echo "Copying scripts." |
| |
| # Copy setup scripts |
| scp $SSH_OPTS "$bin"/hadoop-ec2-env.sh "root@$HOSTNAME:/mnt" |
| scp $SSH_OPTS "$bin"/image/create-hadoop-image-remote "root@$HOSTNAME:/mnt" |
| scp $SSH_OPTS "$bin"/image/ec2-run-user-data "root@$HOSTNAME:/etc/init.d" |
| |
| # Copy private key and certificate (for bundling image) |
| scp $SSH_OPTS $EC2_KEYDIR/pk*.pem "root@$HOSTNAME:/mnt" |
| scp $SSH_OPTS $EC2_KEYDIR/cert*.pem "root@$HOSTNAME:/mnt" |
| |
| # Connect to it |
| ssh $SSH_OPTS "root@$HOSTNAME" '/mnt/create-hadoop-image-remote' |
| |
| # Register image |
| ec2-register $S3_BUCKET/hadoop-$HADOOP_VERSION-$ARCH.manifest.xml |
| |
| echo "Terminate with: ec2-terminate-instances $BOOTING_INSTANCE" |