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Docker Container Build and Run setup with foundations for adding docker integration tests. Docker images built with Hadoop 2.8.4 Hive 2.3.3 and Spark 2.3.1 and published to docker-hub

Look at quickstart document for how to setup docker and run demo
This commit is contained in:
Balaji Varadarajan
2018-08-21 22:54:57 -07:00
committed by vinoth chandar
parent 9710b5a3a6
commit f3418e4718
63 changed files with 8952 additions and 9 deletions

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#!/bin/bash
#######################################################################################
## COPIED FROM ##
## https://github.com/big-data-europe/docker-hadoop/blob/master/base/entrypoint.sh ##
# ##
#######################################################################################
# Set some sensible defaults
export CORE_CONF_fs_defaultFS=${CORE_CONF_fs_defaultFS:-hdfs://`hostname -f`:8020}
function addProperty() {
local path=$1
local name=$2
local value=$3
local entry="<property><name>$name</name><value>${value}</value></property>"
local escapedEntry=$(echo $entry | sed 's/\//\\\//g')
sed -i "/<\/configuration>/ s/.*/${escapedEntry}\n&/" $path
}
function configure() {
local path=$1
local module=$2
local envPrefix=$3
local var
local value
echo "Configuring $module"
for c in `printenv | perl -sne 'print "$1 " if m/^${envPrefix}_(.+?)=.*/' -- -envPrefix=$envPrefix`; do
name=`echo ${c} | perl -pe 's/___/-/g; s/__/@/g; s/_/./g; s/@/_/g;'`
var="${envPrefix}_${c}"
value=${!var}
echo " - Setting $name=$value"
addProperty /etc/hadoop/$module-site.xml $name "$value"
done
}
configure /etc/hadoop/core-site.xml core CORE_CONF
configure /etc/hadoop/hdfs-site.xml hdfs HDFS_CONF
configure /etc/hadoop/yarn-site.xml yarn YARN_CONF
configure /etc/hadoop/httpfs-site.xml httpfs HTTPFS_CONF
configure /etc/hadoop/kms-site.xml kms KMS_CONF
if [ "$MULTIHOMED_NETWORK" = "1" ]; then
echo "Configuring for multihomed network"
# HDFS
addProperty /etc/hadoop/hdfs-site.xml dfs.namenode.rpc-bind-host 0.0.0.0
addProperty /etc/hadoop/hdfs-site.xml dfs.namenode.servicerpc-bind-host 0.0.0.0
addProperty /etc/hadoop/hdfs-site.xml dfs.namenode.http-bind-host 0.0.0.0
addProperty /etc/hadoop/hdfs-site.xml dfs.namenode.https-bind-host 0.0.0.0
addProperty /etc/hadoop/hdfs-site.xml dfs.client.use.datanode.hostname true
addProperty /etc/hadoop/hdfs-site.xml dfs.datanode.use.datanode.hostname true
# YARN
addProperty /etc/hadoop/yarn-site.xml yarn.resourcemanager.bind-host 0.0.0.0
addProperty /etc/hadoop/yarn-site.xml yarn.nodemanager.bind-host 0.0.0.0
addProperty /etc/hadoop/yarn-site.xml yarn.nodemanager.bind-host 0.0.0.0
addProperty /etc/hadoop/yarn-site.xml yarn.timeline-service.bind-host 0.0.0.0
# MAPRED
addProperty /etc/hadoop/mapred-site.xml yarn.nodemanager.bind-host 0.0.0.0
fi
if [ -n "$GANGLIA_HOST" ]; then
mv /etc/hadoop/hadoop-metrics.properties /etc/hadoop/hadoop-metrics.properties.orig
mv /etc/hadoop/hadoop-metrics2.properties /etc/hadoop/hadoop-metrics2.properties.orig
for module in mapred jvm rpc ugi; do
echo "$module.class=org.apache.hadoop.metrics.ganglia.GangliaContext31"
echo "$module.period=10"
echo "$module.servers=$GANGLIA_HOST:8649"
done > /etc/hadoop/hadoop-metrics.properties
for module in namenode datanode resourcemanager nodemanager mrappmaster jobhistoryserver; do
echo "$module.sink.ganglia.class=org.apache.hadoop.metrics2.sink.ganglia.GangliaSink31"
echo "$module.sink.ganglia.period=10"
echo "$module.sink.ganglia.supportsparse=true"
echo "$module.sink.ganglia.slope=jvm.metrics.gcCount=zero,jvm.metrics.memHeapUsedM=both"
echo "$module.sink.ganglia.dmax=jvm.metrics.threadsBlocked=70,jvm.metrics.memHeapUsedM=40"
echo "$module.sink.ganglia.servers=$GANGLIA_HOST:8649"
done > /etc/hadoop/hadoop-metrics2.properties
fi
# Save Container IP in ENV variable
/usr/bin/export_container_ip.sh
exec "$@"