95 lines
2.9 KiB
Bash
Executable File
95 lines
2.9 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 the EC2 HBase Zookeepers.
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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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if [ -z $2 ]; then
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echo "Must specify the number of zookeeper quorum peers to start."
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exit 1
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fi
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CLUSTER=$1
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NO_INSTANCES=$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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. "$bin"/hbase-ec2-env.sh
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type=$ZOO_INSTANCE_TYPE
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[ -z "$type" ] && type=$SLAVE_INSTANCE_TYPE
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arch=$ZOO_ARCH
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[ -z "$arch" ] && arch=$SLAVE_ARCH
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# Finding HBase image
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[ -z "$ZOO_AMI_IMAGE" ] && ZOO_AMI_IMAGE=`ec2-describe-images $TOOL_OPTS -a | grep $S3_BUCKET | grep hbase | grep $HBASE_VERSION-$arch | grep available | awk '{print $2}'`
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# Start Zookeeper instances
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echo "Starting ZooKeeper quorum ensemble."
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peers=""
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peer_addrs=""
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i=0
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while [ $i -lt $NO_INSTANCES ] ; do
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echo "Starting an AMI with ID $ZOO_AMI_IMAGE (arch $arch) in group $CLUSTER_ZOOKEEPER"
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inst=`ec2-run-instances $TOOL_OPTS $ZOO_AMI_IMAGE -n 1 -g $CLUSTER_ZOOKEEPER -k root -t $type | grep INSTANCE | awk '{print $2}'`
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if [ "$ENABLE_ELASTIC_IPS" = "true" ] ; then
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addr=`ec2-allocate-address $TOOL_OPTS | awk '{print $2}'`
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ec2-associate-address $TOOL_OPTS $addr -i $inst
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fi
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echo -n "Waiting for instance $inst to start: "
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while true; do
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printf "."
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priv=`ec2-describe-instances $TOOL_OPTS $inst | grep running | awk '{print $5}'`
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if [ ! -z $priv ]; then
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echo " Started ZooKeeper instance $inst as $priv"
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break
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fi
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sleep 1
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done
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host=`ec2-describe-instances $TOOL_OPTS $inst | grep INSTANCE | awk '{print $4}'`
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peers="$peers $host"
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peer_addrs="$peer_addrs $addr"
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i=$(($i + 1))
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done
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quorum=`echo $peers | sed -e 's/ /,/g'`
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echo $quorum > $ZOOKEEPER_QUORUM_PATH
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echo $peer_addrs > $ZOOKEEPER_ADDR_PATH
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echo "ZooKeeper quorum is $quorum"
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# Start Zookeeper quorum
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sleep 10
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echo "Initializing the ZooKeeper quorum ensemble"
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for host in $peers ; do
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echo " $host"
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i=0
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while [ $i -lt 3 ] ; do
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scp $SSH_OPTS "$bin"/hbase-ec2-init-zookeeper-remote.sh "root@${host}:/var/tmp" && ssh $SSH_OPTS "root@${host}" "sh -c \"ZOOKEEPER_QUORUM=\"$ZOOKEEPER_QUORUM\" sh /var/tmp/hbase-ec2-init-zookeeper-remote.sh\"" && break
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sleep 5
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i=$(($i + 1))
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done
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done
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