HADOOP-15084. Create docker images for latest stable hadoop2 build. Contributed by Elek, Marton.

.gitignore

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+__pycache__

Dockerfile

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+# 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.
+
+FROM apache/hadoop-runner
+ARG HADOOP_URL=https://www.apache.org/dyn/mirrors/mirrors.cgi?action=download&filename=hadoop/common/hadoop-2.9.0/hadoop-2.9.0.tar.gz
+WORKDIR /opt
+RUN sudo rm -rf /opt/hadoop && wget $HADOOP_URL -O hadoop.tar.gz && tar zxf hadoop.tar.gz && rm hadoop.tar.gz && mv hadoop* hadoop && rm -rf /opt/hadoop/share/doc
+WORKDIR /opt/hadoop
+ADD log4j.properties /opt/hadoop/etc/hadoop/log4j.properties

README.md

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+<!--
+  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.
+-->
+
+Please use the included docker-compose.yaml to test it:
+
+```
+docker-compose build
+docker-compose up -d
+```

build.sh

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+#!/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.
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+set -e
+mkdir -p build
+if [ ! -d "$DIR/build/apache-rat-0.12" ]; then
+   wget "https://www.apache.org/dyn/mirrors/mirrors.cgi?action=download&filename=creadur/apache-rat-0.12/apache-rat-0.12-bin.tar.gz" -O "$DIR/build/apache-rat.tar.gz"
+	cd $DIR/build
+	tar zvxf apache-rat.tar.gz
+	cd -
+fi
+java -jar $DIR/build/apache-rat-0.12/apache-rat-0.12.jar $DIR -e public -e apache-rat-0.12 -e .git -e .gitignore
+docker build -t apache/hadoop:2 .

config

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+# 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.
+
+CORE-SITE.XML_fs.default.name=hdfs://namenode
+CORE-SITE.XML_fs.defaultFS=hdfs://namenode
+HDFS-SITE.XML_dfs.namenode.rpc-address=namenode:8020
+HDFS-SITE.XML_dfs.replication=1
+MAPRED-SITE.XML_mapreduce.framework.name=yarn
+YARN-SITE.XML_yarn.resourcemanager.hostname=resourcemanager
+YARN-SITE.XML_yarn.nodemanager.pmem-check-enabled=false
+YARN-SITE.XML_yarn.nodemanager.delete.debug-delay-sec=600
+YARN-SITE.XML_yarn.nodemanager.vmem-check-enabled=false
+YARN-SITE.XML_yarn.nodemanager.aux-services=mapreduce_shuffle
+CAPACITY-SCHEDULER.XML_yarn.scheduler.capacity.maximum-applications=10000
+CAPACITY-SCHEDULER.XML_yarn.scheduler.capacity.maximum-am-resource-percent=0.1
+CAPACITY-SCHEDULER.XML_yarn.scheduler.capacity.resource-calculator=org.apache.hadoop.yarn.util.resource.DefaultResourceCalculator
+CAPACITY-SCHEDULER.XML_yarn.scheduler.capacity.root.queues=default
+CAPACITY-SCHEDULER.XML_yarn.scheduler.capacity.root.default.capacity=100
+CAPACITY-SCHEDULER.XML_yarn.scheduler.capacity.root.default.user-limit-factor=1
+CAPACITY-SCHEDULER.XML_yarn.scheduler.capacity.root.default.maximum-capacity=100
+CAPACITY-SCHEDULER.XML_yarn.scheduler.capacity.root.default.state=RUNNING
+CAPACITY-SCHEDULER.XML_yarn.scheduler.capacity.root.default.acl_submit_applications=*
+CAPACITY-SCHEDULER.XML_yarn.scheduler.capacity.root.default.acl_administer_queue=*
+CAPACITY-SCHEDULER.XML_yarn.scheduler.capacity.node-locality-delay=40
+CAPACITY-SCHEDULER.XML_yarn.scheduler.capacity.queue-mappings=
+CAPACITY-SCHEDULER.XML_yarn.scheduler.capacity.queue-mappings-override.enable=false

docker-compose.yaml

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+# 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.
+
+version: "2"
+services:
+   namenode:
+      build: .
+      hostname: namenode
+      command: ["hdfs", "namenode"]
+      ports:
+         - 50070:50070
+      env_file:
+        - ./config
+      environment:
+          ENSURE_NAMENODE_DIR: "/tmp/hadoop-root/dfs/name"
+   datanode:
+      build: .
+      command: ["hdfs", "datanode"]
+      env_file:
+        - ./config
+   resourcemanager:
+      build: .
+      hostname: resourcemanager
+      command: ["yarn", "resourcemanager"]
+      ports:
+         - 8088:8088
+      env_file:
+        - ./config
+      volumes:
+        - ./test.sh:/opt/test.sh
+   nodemanager:
+      build: .
+      command: ["yarn", "nodemanager"]
+      env_file:
+        - ./config

log4j.properties

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+# 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.
+
+log4j.appender.stdout.layout: org.apache.log4j.PatternLayout
+log4j.rootLogger: INFO, stdout
+log4j.appender.stdout: org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.layout.ConversionPattern: %d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n