| #!/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. |
| |
| bin=`dirname "$0"` |
| bin=`cd "$bin"; pwd` |
| |
| # if no args specified, show usage |
| if [ $# = 0 ]; then |
| echo "Usage: hadoop-ec2 COMMAND" |
| echo "where COMMAND is one of:" |
| echo " list list all running Hadoop EC2 clusters" |
| echo " launch-cluster <group> <num slaves> launch a cluster of Hadoop EC2 instances - launch-master then launch-slaves" |
| echo " launch-master <group> launch or find a cluster master" |
| echo " launch-slaves <group> <num slaves> launch the cluster slaves" |
| echo " terminate-cluster <group> terminate all Hadoop EC2 instances" |
| echo " delete-cluster <group> delete the group information for a terminated cluster" |
| echo " login <group|instance id> login to the master node of the Hadoop EC2 cluster" |
| echo " screen <group|instance id> start or attach 'screen' on the master node of the Hadoop EC2 cluster" |
| echo " proxy <group|instance id> start a socks proxy on localhost:6666 (use w/foxyproxy)" |
| echo " push <group> <file> scp a file to the master node of the Hadoop EC2 cluster" |
| echo " <shell cmd> <group|instance id> execute any command remotely on the master" |
| echo " create-image create a Hadoop AMI" |
| exit 1 |
| fi |
| |
| # get arguments |
| COMMAND="$1" |
| shift |
| |
| if [ "$COMMAND" = "create-image" ] ; then |
| . "$bin"/create-hadoop-image $* |
| elif [ "$COMMAND" = "launch-cluster" ] ; then |
| . "$bin"/launch-hadoop-cluster $* |
| elif [ "$COMMAND" = "launch-master" ] ; then |
| . "$bin"/launch-hadoop-master $* |
| elif [ "$COMMAND" = "launch-slaves" ] ; then |
| . "$bin"/launch-hadoop-slaves $* |
| elif [ "$COMMAND" = "delete-cluster" ] ; then |
| . "$bin"/delete-hadoop-cluster $* |
| elif [ "$COMMAND" = "terminate-cluster" ] ; then |
| . "$bin"/terminate-hadoop-cluster $* |
| elif [ "$COMMAND" = "list" ] ; then |
| . "$bin"/list-hadoop-clusters |
| else |
| . "$bin"/cmd-hadoop-cluster "$COMMAND" $* |
| fi |
| |