Seed code for deploying DCAE

Change-Id: Ie1a2faf2dd4731ef12aeeed8ecc49f329e68385c
Issue-Id: DCAEGEN2-78
Signed-off-by: Andrew Gauld <ag1282@att.com>

2 files changed, 438 insertions, 0 deletions

diff --git a/scripts/cdap-init.sh b/scripts/cdap-init.sh
new file mode 100644
index 0000000..2484f53
--- /dev/null
+++ b/scripts/cdap-init.sh
@@ -0,0 +1,387 @@
+# ============LICENSE_START====================================================
+# org.onap.dcae
+# =============================================================================
+# Copyright (c) 2017 AT&T Intellectual Property. All rights reserved.
+# =============================================================================
+# Licensed 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.
+# ============LICENSE_END======================================================
+
+set -x
+#
+# get configuration
+#
+CODE_SOURCE=$1
+CODE_VERSION=$2
+CLUSTER_INDEX=$3
+CLUSTER_SIZE=$4
+CLUSTER_FQDNS=$5
+CLUSTER_LOCAL_IPS=$6
+CLUSTER_FLOATING_IPS=$7
+DATACENTER=$8
+REGISTERED_NAME=$9
+export JAVA_HOME=/usr/lib/jvm/default-java
+md5sum /root/.sshkey/id_rsa | awk '{ print $1 }' >/root/.mysqlpw
+chmod 400 /root/.mysqlpw
+#
+# enable outside apt repositories
+#
+wget -qO- http://public-repo-1.hortonworks.com/HDP/ubuntu16/2.x/updates/2.6.0.3/hdp.list >/etc/apt/sources.list.d/hdp.list
+wget -qO- http://repository.cask.co/ubuntu/precise/amd64/cdap/4.1/cask.list >/etc/apt/sources.list.d/cask.list
+wget -qO- http://repository.cask.co/ubuntu/precise/amd64/cdap/4.1/pubkey.gpg | apt-key add -
+apt-key adv --recv-keys --keyserver keyserver.ubuntu.com B9733A7A07513CAD
+apt-get update
+#
+# install software from apt repositories
+#
+apt-get install -y default-jdk hadoop-hdfs hadoop-mapreduce hive hbase libsnappy-dev liblzo2-dev hadooplzo spark-master spark-python zip unzip
+usermod -a -G hadoop hive
+if [ $CLUSTER_INDEX -lt 3 ]
+then
+  apt-get install -y zookeeper-server
+  cat <<!EOF >>/etc/zookeeper/conf/zookeeper-env.sh
+export JAVA_HOME=/usr/lib/jvm/default-java
+export ZOOCFGDIR=/etc/zookeeper/conf
+export ZOO_LOG_DIR=/var/log/zookeeper
+export ZOOPIDFILE=/var/run/zookeeper/zookeeper_server.pid
+!EOF
+  mkdir -p /var/lib/zookeeper
+  chown zookeeper:zookeeper /var/lib/zookeeper
+  cp /usr/hdp/current/zookeeper-server/etc/init.d/zookeeper-server /etc/init.d/.
+  update-rc.d zookeeper-server defaults
+  service zookeeper-server start
+fi
+if [ $CLUSTER_INDEX -eq 2 ]
+then
+  debconf-set-selections <<!
+mysql-server mysql-server/root_password password $(cat /root/.mysqlpw)
+!
+  debconf-set-selections <<!
+mysql-server mysql-server/root_password_again password $(cat /root/.mysqlpw)
+!
+  apt-get install -y cdap cdap-cli cdap-gateway cdap-kafka cdap-master cdap-security cdap-ui mysql-server mysql-connector-java
+set +x
+echo + mysql_secure_installation --use-default
+mysql_secure_installation --use-default --password=$(cat /root/.mysqlpw)
+set -x
+  mysql_install_db
+  cp /usr/share/java/mysql-connector-java-*.jar /usr/hdp/current/hive-client/lib/.
+  mkdir -p /usr/lib/hive/logs
+  chown -R hive:hadoop /usr/lib/hive
+  chmod -R 755 /usr/lib/hive
+fi
+#
+# make directories
+#
+mkdir -p /hadoop/hdfs/journalnode/cl /hadoop/hdfs/namenode /hadoop/hdfs/data /etc/hadoop/conf /hadoop/yarn/local /hadoop/yarn/log /usr/lib/hadoop/logs /usr/lib/hadoop-mapreduce/logs /usr/lib/hadoop-yarn/logs /usr/lib/hbase/logs /etc/cdap/conf
+#
+# set up config files
+#
+HDPVER=$(ls /usr/hdp | grep -v current)
+echo -Dhdp.version=$HDPVER >/usr/hdp/current/spark-client/conf/java-opts
+echo "export OPTS=\"\${OPTS} -Dhdp.version=$HDPVER\"" >>/etc/cdap/conf/cdap-env.sh
+cat >/etc/profile.d/hadoop.sh <<'!EOF'
+HADOOP_PREFIX=/usr/hdp/current/hadoop-client
+HADOOP_YARN_HOME=/usr/hdp/current/hadoop-yarn-nodemanager
+HADOOP_HOME=/usr/hdp/current/hadoop-client
+HADOOP_COMMON_HOME=$HADOOP_HOME
+HADOOP_CONF_DIR=/etc/hadoop/conf
+HADOOP_HDFS_HOME=/usr/hdp/current/hadoop-hdfs-namenode
+HADOOP_LIBEXEC_DIR=$HADOOP_HOME/libexec
+YARN_LOG_DIR=/usr/lib/hadoop-yarn/logs
+HADOOP_LOG_DIR=/usr/lib/hadoop/logs
+JAVA_HOME=/usr/lib/jvm/default-java
+JAVA=$JAVA_HOME/bin/java
+PATH=$PATH:$HADOOP_HOME/bin
+HBASE_LOG_DIR=/usr/lib/hbase/logs
+HADOOP_MAPRED_LOG_DIR=/usr/lib/hadoop-mapreduce/logs
+HBASE_CONF_DIR=/etc/hbase/conf
+export HADOOP_PREFIX HADOOP_HOME HADOOP_COMMON_HOME HADOOP_CONF_DIR HADOOP_HDFS_HOME JAVA_HOME PATH HADOOP_LIBEXEC_DIR JAVA JARN_LOG_DIR HADOOP_LOG_DIR HBASE_LOG_DIR HADOOP_MAPRED_LOG_DIR HBASE_CONF_DIR
+!EOF
+chmod 755 /etc/profile.d/hadoop.sh
+cat </etc/profile.d/hadoop.sh >>/etc/hadoop/conf/hadoop-env.sh
+mv /root/.sshkey /var/lib/hadoop-hdfs/.ssh
+cp /var/lib/hadoop-hdfs/.ssh/id_rsa.pub /var/lib/hadoop-hdfs/.ssh/authorized_keys
+>/etc/hadoop/conf/dfs.exclude
+>/etc/hadoop/conf/yarn.exclude
+chown -R hdfs:hadoop /var/lib/hadoop-hdfs/.ssh /hadoop /usr/lib/hadoop
+chown -R yarn:hadoop /usr/lib/hadoop-yarn /hadoop/yarn
+chown -R mapred:hadoop /usr/lib/hadoop-mapreduce
+chown -R hbase:hbase /usr/lib/hbase
+chmod 700 /var/lib/hadoop-hdfs/.ssh
+chmod 600 /var/lib/hadoop-hdfs/.ssh/*
+sed -i -e '/maxClientCnxns/d' /etc/zookeeper/conf/zoo.cfg
+
+cat >/tmp/init.py <<!EOF
+import os
+with open('/root/.mysqlpw', 'r') as f:
+  mysqlpw = f.readline().strip()
+myid=int('$CLUSTER_INDEX')
+count=$CLUSTER_SIZE
+fqdns='$CLUSTER_FQDNS'.split(',')
+localips='$CLUSTER_LOCAL_IPS'.split(',')
+floatingips='$CLUSTER_FLOATING_IPS'.split(',')
+with open('/etc/hosts', 'a') as f:
+  f.write("\n")
+  for index in range(0, count):
+    hn=fqdns[index][0: fqdns[index].index('.')]
+    f.write("{ip} {fqdn} {hn}\n".format(ip=localips[index],hn=hn,fqdn=fqdns[index]))
+  
+def pxc(f, m):
+  a = "<?xml version='1.0' encoding='UTF-8'?>\n<?xml-stylesheet type='text/xsl' href='configuration.xsl'?>\n<configuration>"
+  for n in m.keys():
+    a = a + "\n  <property>\n    <name>{n}</name>\n    <value>{v}</value>\n  </property>".format(n=n,v=m[n])
+  a = a + "\n</configuration>\n"
+  with open(f, 'w') as xml:
+    xml.write(a)
+pxc('/etc/hadoop/conf/core-site.xml', {
+  'fs.defaultFS':'hdfs://cl'
+  })
+pxc('/etc/hadoop/conf/hdfs-site.xml', {
+  'dfs.namenode.datanode.registration.ip-hostname-check':'false',
+  'dfs.namenode.name.dir':'/hadoop/hdfs/namenode',
+  'dfs.hosts.exclude':'/etc/hadoop/conf/dfs.exclude',
+  'dfs.datanode.data.dir':'/hadoop/hdfs/data',
+  'dfs.journalnode.edits.dir':'/hadoop/hdfs/journalnode',
+  'dfs.nameservices':'cl',
+  'dfs.ha.namenodes.cl':'nn1,nn2',
+  'dfs.namenode.rpc-address.cl.nn1':localips[0]+':8020',
+  'dfs.namenode.rpc-address.cl.nn2':localips[1]+':8020',
+  'dfs.namenode.http-address.cl.nn1':localips[0]+':50070',
+  'dfs.namenode.http-address.cl.nn2':localips[1]+':50070',
+  'dfs.namenode.shared.edits.dir':'qjournal://'+localips[0]+':8485;'+localips[1]+':8485;'+localips[2]+':8485/cl',
+  'dfs.journalnode.edits.dir':'/hadoop/hdfs/journalnode',
+  'dfs.client.failover.proxy.provider.cl':'org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider',
+  'dfs.ha.fencing.methods':'sshfence(hdfs),shell(/bin/true)',
+  'dfs.ha.fencing.ssh.private-key-files':'/var/lib/hadoop-hdfs/.ssh/id_rsa',
+  'dfs.ha.fencing.ssh.connect-timeout':'30000',
+  'dfs.ha.automatic-failover.enabled':'true',
+  'ha.zookeeper.quorum':localips[0]+':2181,'+localips[1]+':2181,'+localips[2]+':2181'
+  })
+pxc('/etc/hadoop/conf/yarn-site.xml', {
+  'yarn.nodemanager.vmem-check-enabled':'false',
+  'yarn.application.classpath':'/etc/hadoop/conf,/usr/hdp/current/hadoop-client/*,/usr/hdp/current/hadoop-client/lib/*,/usr/hdp/current/hadoop-hdfs-client/*,/usr/hdp/current/hadoop-hdfs-client/lib/*,/usr/hdp/current/hadoop-yarn-client/*,/usr/hdp/current/hadoop-yarn-client/lib/*',
+  'yarn.nodemanager.delete.debug-delay-sec':'43200',
+  'yarn.scheduler.minimum-allocation-mb':'512',
+  'yarn.scheduler.maximum-allocation-mb':'8192',
+  'yarn.nodemanager.local-dirs':'/hadoop/yarn/local',
+  'yarn.nodemanager.log-dirs':'/hadoop/yarn/log',
+  'yarn.resourcemanager.zk-address':localips[0]+':2181,'+localips[1]+':2181,'+localips[2]+':2181',
+  'yarn.resourcemanager.ha.enabled':'true',
+  'yarn.resourcemanager.ha.rm-ids':'rm1,rm2',
+  'yarn.resourcemanager.hostname.rm1':localips[1],
+  'yarn.resourcemanager.hostname.rm2':localips[2],
+  'yarn.resourcemanager.cluster-id':'cl',
+  'yarn.resourcemanager.recovery-enabled':'true',
+  'yarn.resourcemanager.store.class':'org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore',
+  'yarn.resourcemanager.nodes.exclude-path':'/etc/hadoop/conf/yarn.exclude'
+  })
+pxc('/etc/hadoop/conf/mapred-site.xml', {
+  'mapreduce.application.classpath':'/etc/hadoop/conf,/usr/lib/hadoop/lib/*,/usr/lib/hadoop/*,/usr/hdp/current/hadoop-hdfs-namenode/,/usr/hdp/current/hadoop-hdfs-namenode/lib/*,/usr/hdp/current/hadoop-hdfs-namenode/*,/usr/hdp/current/hadoop-yarn-nodemanager/lib/*,/usr/hdp/current/hadoop-yarn-nodemanager/*,/usr/hdp/current/hadoop-mapreduce-historyserver/lib/*,/usr/hdp/current/hadoop-mapreduce-historyserver/*',
+  'mapreduce.jobhistory.intermediate-done-dir':'/mr-history/tmp',
+  'mapreduce.jobhistory.done-dir':'/mr-history/done',
+  'mapreduce.jobhistory.address':localips[1],
+  'mapreduce.jobhistory.webapp.address':localips[1]
+  })
+pxc('/etc/hbase/conf/hbase-site.xml', {
+  'hbase.zookeeper.quorum':localips[0]+':2181,'+localips[1]+':2181,'+localips[2]+':2181',
+  'hbase.rootdir':'hdfs://cl/apps/hbase/data',
+  'hbase.cluster.distributed':'true'
+  })
+pxc('/etc/hive/conf/hive-site.xml', {
+  'fs.file.impl.disable.cache':'true',
+  'fs.hdfs.impl.disable.cache':'true',
+  'hadoop.clientside.fs.operations':'true',
+  'hive.auto.convert.join.noconditionaltask.size':'1000000000',
+  'hive.auto.convert.sortmerge.join.noconditionaltask':'true',
+  'hive.auto.convert.sortmerge.join':'true',
+  'hive.enforce.bucketing':'true',
+  'hive.enforce.sorting':'true',
+  'hive.mapjoin.bucket.cache.size':'10000',
+  'hive.mapred.reduce.tasks.speculative.execution':'false',
+  'hive.metastore.cache.pinobjtypes':'Table,Database,Type,FieldSchema,Order',
+  'hive.metastore.client.socket.timeout':'60s',
+  'hive.metastore.local':'true',
+  'hive.metastore.uris':'thrift://' + fqdns[2] + ':9083',
+  'hive.metastore.warehouse.dir':'/apps/hive/warehouse',
+  'hive.optimize.bucketmapjoin.sortedmerge':'true',
+  'hive.optimize.bucketmapjoin':'true',
+  'hive.optimize.mapjoin.mapreduce':'true',
+  'hive.optimize.reducededuplication.min.reducer':'1',
+  'hive.security.authorization.manager':'org.apache.hadoop.hive.ql.security.authorization.DefaultHiveAuthorizationProvider',
+  'hive.semantic.analyzer.factory.impl':'org.apache.hivealog.cli.HCatSemanticAnalyzerFactory',
+  'javax.jdo.option.ConnectionDriverName':'com.mysql.jdbc.Driver',
+  'javax.jdo.option.ConnectionPassword': mysqlpw,
+  'javax.jdo.option.ConnectionURL':'jdbc:mysql://localhost:3306/metastore?createDatabaseIfNotExist=true',
+  'javax.jdo.option.ConnectionUserName':'root'
+  })
+if myid == 2:
+  pxc('/etc/cdap/conf/cdap-site.xml', {
+    'zookeeper.quorum':localips[0]+':2181,'+localips[1]+':2181,'+localips[2]+':2181/\${root.namespace}',
+    'router.server.address':localips[2],
+    'explore.enabled':'true',
+    'enable.unrecoverable.reset':'true',
+    'kafka.seed.brokers':localips[2] + ':9092',
+    'app.program.jvm.opts':'-XX:MaxPermSize=128M \${twill.jvm.gc.opts} -Dhdp.version=$HDPVER -Dspark.yarn.am.extraJavaOptions=-Dhdp.version=$HDPVER'
+    })
+with open('/etc/hbase/conf/regionservers', 'w') as f:
+  for ip in localips:
+    f.write('{ip}\n'.format(ip=ip))
+with open('/etc/hbase/conf/hbase-env.sh', 'a') as f:
+  f.write("export HBASE_MANAGES_ZK=false\n")
+with open('/etc/zookeeper/conf/zoo.cfg', 'a') as f:
+  f.write("server.1={L1}:2888:3888\nserver.2={L2}:2888:3888\nserver.3={L3}:2888:3888\nmaxClientCnxns=0\nautopurge.purgeInterval=6\n".format(L1=localips[0],L2=localips[1],L3=localips[2]))
+with open('/etc/clustermembers', 'w') as f:
+  f.write("export me={me}\n".format(me=myid))
+  for idx in range(len(localips)):
+    f.write("export n{i}={ip}\n".format(i=idx, ip=localips[idx]))
+    f.write("export N{i}={ip}\n".format(i=idx, ip=floatingips[idx]))
+with open('/etc/hadoop/conf/slaves', 'w') as f:
+  for idx in range(len(localips)):
+    if idx != myid:
+      f.write("{x}\n".format(x=localips[idx]))
+if myid < 3:
+  with open('/var/lib/zookeeper/myid', 'w') as f:
+    f.write("{id}".format(id=(myid + 1)))
+  os.system('service zookeeper-server restart')
+for ip in localips:
+  os.system("su - hdfs -c \"ssh -o StrictHostKeyChecking=no -o NumberOfPasswordPrompts=0 {ip} echo Connectivity to {ip} verified\"".format(ip=ip))
+!EOF
+
+python /tmp/init.py
+
+. /etc/clustermembers
+waitfor() {
+	while ( ! nc $1 $2 </dev/null )
+	do
+		echo waiting for $1 port $2
+		sleep 30
+	done
+}
+# journal nodes are on port 8485
+if [ $me -lt 3 ]
+then
+	su - hdfs -c '$HADOOP_HOME/sbin/hadoop-daemon.sh start journalnode'
+	waitfor $n0 8485
+	waitfor $n1 8485
+	waitfor $n2 8485
+fi
+if [ $me -eq 0 -a "$setupdone" = "" ]
+then
+	su - hdfs -c 'hdfs namenode -format -nonInteractive'
+	su - hdfs -c 'hdfs zkfc -formatZK'
+fi
+if [ $me -eq 1 -a "$setupdone" = "" ]
+then
+	waitfor $n0 8020
+	su - hdfs -c 'hdfs namenode -bootstrapStandby -nonInteractive'
+	su - yarn -c 'yarn resourcemanager -format-state-store'
+fi
+if [ $me -eq 0 -o $me -eq 1 ]
+then
+	su - hdfs -c '$HADOOP_HOME/sbin/hadoop-daemon.sh start zkfc'
+	su - hdfs -c '$HADOOP_HOME/sbin/hadoop-daemon.sh start namenode'
+fi
+su - hdfs -c '$HADOOP_HOME/sbin/hadoop-daemon.sh start datanode'
+if [ $me -eq 1 -o $me -eq 2 ]
+then
+	su - yarn -c '/usr/hdp/current/hadoop-yarn-nodemanager/sbin/yarn-daemon.sh start resourcemanager'
+fi
+su - yarn -c '/usr/hdp/current/hadoop-yarn-nodemanager/sbin/yarn-daemon.sh start nodemanager'
+waitfor $n0 8020
+waitfor $n1 8020
+su - hdfs -c 'hdfs dfsadmin -safemode wait'
+if [ $me -eq 1 ]
+then
+	if [ "$setupdone" = "" ]
+	then
+		su - hdfs -c 'hdfs dfs -mkdir -p /mr-history/tmp'
+		su - hdfs -c 'hdfs dfs -chmod -R 1777 /mr-history/tmp'
+		su - hdfs -c 'hdfs dfs -mkdir -p /mr-history/done'
+		su - hdfs -c 'hdfs dfs -chmod -R 1777 /mr-history/done'
+		su - hdfs -c 'hdfs dfs -chown -R mapred:hdfs /mr-history'
+		su - hdfs -c 'hdfs dfs -mkdir -p /app-logs'
+		su - hdfs -c 'hdfs dfs -chmod -R 1777 /app-logs'
+		su - hdfs -c 'hdfs dfs -chown yarn:hdfs  /app-logs'
+		su - hdfs -c 'hdfs dfs -mkdir -p /apps/hbase/staging /apps/hbase/data'
+		su - hdfs -c 'hdfs dfs -chown hbase:hdfs /apps/hbase/staging /apps/hbase/data'
+		su - hdfs -c 'hdfs dfs -chmod 711 /apps/hbase/staging'
+		su - hdfs -c 'hdfs dfs -chmod 755 /apps/hbase/data'
+		su - hdfs -c 'hdfs dfs -chown hdfs:hdfs /apps/hbase'
+		su - hdfs -c 'hdfs dfs -mkdir -p /user/yarn'
+		su - hdfs -c 'hdfs dfs -chown yarn:yarn /user/yarn'
+		su - hdfs -c 'hdfs dfs -mkdir -p /cdap/tx.snapshot'
+		su - hdfs -c 'hdfs dfs -chown yarn:yarn /cdap /cdap/tx.snapshot'
+		su - hdfs -c 'hdfs dfs -mkdir -p /user/hive /apps/hive/warehouse /tmp/hive'
+		su - hdfs -c 'hdfs dfs -chown -R hive:hadoop /user/hive /apps/hive /tmp/hive'
+		su - hdfs -c 'hdfs dfs -chmod -R 775 /apps/hive'
+		su - hdfs -c 'hdfs dfs -chmod -R 777 /tmp/hive'
+	fi
+	su - mapred -c '/usr/hdp/current/hadoop-mapreduce-historyserver/sbin/mr-jobhistory-daemon.sh start historyserver'
+	su - hbase -c '/usr/hdp/current/hbase-master/bin/hbase-daemon.sh start master'
+fi
+while [ "" != "$( echo get /hbase/master | hbase zkcli 2>&1 | grep 'Node does not exist: /hbase/master')" ]
+do
+	echo Waiting for hbase master to come up
+	sleep 30
+done
+su - hbase -c '/usr/hdp/current/hbase-regionserver/bin/hbase-daemon.sh start regionserver'
+
+if [ $me -eq 2 ]
+then
+	if [ "$setupdone" = "" ]
+	then
+		su - hive -c '/usr/hdp/current/hive-metastore/bin/schematool -initSchema -dbType mysql'
+	fi
+	su - hive -c 'nohup /usr/hdp/current/hive-metastore/bin/hive --service metastore >>/var/log/hive/hive.out 2>>/var/log/hive/hive.log </dev/null &'
+	(cd /bin; wget https://raw.githubusercontent.com/caskdata/cdap-monitoring-tools/develop/nagios/check_cdap/bin/check_cdap)
+	chmod 755 /bin/check_cdap
+	wget -qO- $CODE_SOURCE/${CODE_VERSION}-raw/cloud_init/instconsulagentub16.sh >/tmp/cinst.sh
+	bash /tmp/cinst.sh <<!EOF
+{
+  "bind_addr": "0.0.0.0",
+  "client_addr": "0.0.0.0",
+  "advertise_addr": "$n2",
+  "data_dir": "/opt/consul/data",
+  "datacenter": "$DATACENTER",
+  "http_api_response_headers": {
+    "Access-Control-Allow-Origin": "*"
+  },
+  "rejoin_after_leave": true,
+  "server": false,
+  "ui": false,
+  "enable_syslog": true,
+  "log_level": "info",
+  "service": {
+    "id": "$REGISTERED_NAME",
+    "name": "$REGISTERED_NAME",
+    "address": "$N2",
+    "port": 11015,
+    "checks": [
+      {
+        "script": "/bin/check_cdap",
+        "interval": "60s"
+      }
+    ]
+  }
+}
+!EOF
+	for i in $(cd /etc/init.d; echo *cdap*)
+	do
+		service $i start
+	done
+fi
+
+if [ "$setupdone" = "" ]
+then
+	echo setupdone=true >>/etc/clustermembers
+fi
diff --git a/scripts/instconsulagentub16.sh b/scripts/instconsulagentub16.sh
new file mode 100644
index 0000000..53d9099
--- /dev/null
+++ b/scripts/instconsulagentub16.sh
@@ -0,0 +1,51 @@
+#!/bin/bash
+# ============LICENSE_START====================================================
+# org.onap.dcae
+# =============================================================================
+# Copyright (c) 2017 AT&T Intellectual Property. All rights reserved.
+# =============================================================================
+# Licensed 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.
+# ============LICENSE_END======================================================
+
+CONSULVER=consul_0.8.3
+CONSULNAME=${CONSULVER}_linux_amd64
+CB=/opt/consul/bin
+CD=/opt/consul/data
+CF=/opt/consul/config
+mkdir -p $CB $CD $CF
+cat >$CF/consul.json
+cd $CB
+wget https://releases.hashicorp.com/consul/${CONSULVER}/${CONSULNAME}.zip
+unzip ${CONSULNAME}.zip
+rm ${CONSULNAME}.zip
+mv consul ${CONSULNAME}
+ln -s ${CONSULNAME} consul
+cat <<EOF > /lib/systemd/system/consul.service
+[Unit]
+Description=Consul
+Requires=network-online.target
+After=network.target
+[Service]
+Type=simple
+ExecStart=/opt/consul/bin/consul agent -config-dir=/opt/consul/config
+ExecReload=/bin/kill -HUP \$MAINPID
+[Install]
+WantedBy=multi-user.target
+EOF
+systemctl enable consul
+systemctl start consul     
+until /opt/consul/bin/consul join "dcae-cnsl"
+do
+  echo Waiting to join Consul cluster
+  sleep 60
+done