# 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: "3"
services:
   namenode:
      image: elek/hadoop-runner:latest
      hostname: namenode
      volumes:
         - ../../../hadoop-dist/target/hadoop-${VERSION}:/opt/hadoop
      ports:
         - 50070:50070
         - 9870:9870
      environment:
          ENSURE_NAMENODE_DIR: /data/namenode
      env_file:
         - ./docker-config
      command: ["/opt/hadoop/bin/hdfs","namenode"]
   datanode:
      image: elek/hadoop-runner:latest
      volumes:
        - ../../../hadoop-dist/target/hadoop-${VERSION}:/opt/hadoop
      ports:
        - 9864
      command: ["/opt/hadoop/bin/hdfs","datanode"]
   ksm:
      image: elek/hadoop-runner:latest
      volumes:
         - ../../../hadoop-dist/target/hadoop-${VERSION}:/opt/hadoop
      ports:
         - 9874:9874
      environment:
         ENSURE_KSM_INITIALIZED: /data/metadata/ksm/current/VERSION
      env_file:
          - ./docker-config
      command: ["/opt/hadoop/bin/hdfs","ksm"]
   scm:
      image: elek/hadoop-runner:latest
      volumes:
         - ../../../hadoop-dist/target/hadoop-${VERSION}:/opt/hadoop
      ports:
         - 9876:9876
      env_file:
          - ./docker-config
      environment:
          ENSURE_SCM_INITIALIZED: /data/metadata/scm/current/VERSION
      command: ["/opt/hadoop/bin/hdfs","scm"]