62 lines
2.0 KiB
Bash
Executable File
62 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Launch an EC2 HBase slaves.
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if [ -z $1 ]; then
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echo "Cluster name required!"
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exit 1
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fi
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CLUSTER=$1
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if [ -z $2 ]; then
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echo "Must specify the number of slaves to start."
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exit 1
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fi
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NUM_SLAVES=$2
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# Import variables
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bin=`dirname "$0"`
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bin=`cd "$bin"; pwd`
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. "$bin"/hbase-ec2-env.sh
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if [ ! -f $MASTER_ADDR_PATH ]; then
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echo "Must start Cluster Master first!"
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exit 1
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fi
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[ -z "$AMI_IMAGE" ] && AMI_IMAGE=`ec2-describe-images $TOOL_OPTS -a | grep $S3_BUCKET | grep hbase | grep $HBASE_VERSION-$SLAVE_ARCH | grep available | awk '{print $2}'`
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master=`cat $MASTER_ADDR_PATH`
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zone=`cat $MASTER_ZONE_PATH`
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quorum=`cat $ZOOKEEPER_QUORUM_PATH`
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# Substituting master hostname and zookeeper quorum
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sed -e "s|%MASTER_HOST%|$master|" \
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-e "s|%NUM_SLAVES%|$NUM_SLAVES|" \
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-e "s|%ZOOKEEPER_QUORUM%|$quorum|" \
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-e "s|%EXTRA_PACKAGES%|$EXTRA_PACKAGES|" \
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"$bin"/$USER_DATA_FILE > "$bin"/$USER_DATA_FILE.slave
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# Start slaves
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echo "Starting $NUM_SLAVES AMI(s) with ID $AMI_IMAGE (arch $SLAVE_ARCH) in group $CLUSTER in zone $zone"
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ec2-run-instances $TOOL_OPTS $AMI_IMAGE -n "$NUM_SLAVES" -g "$CLUSTER" -k root -f "$bin"/$USER_DATA_FILE.slave -t "$SLAVE_INSTANCE_TYPE" -z "$zone" | grep INSTANCE | awk '{print $2}' > $INSTANCES_PATH
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rm "$bin"/$USER_DATA_FILE.slave
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