#!/bin/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.

: ${HADOOP_PREFIX:=/usr/local/hadoop}

$HADOOP_PREFIX/etc/hadoop/hadoop-env.sh

rm /tmp/*.pid

# installing libraries if any - (resource urls added comma separated to the ACP system variable)
cd $HADOOP_PREFIX/share/hadoop/common ; for cp in ${ACP//,/ }; do  echo == $cp; curl -LO $cp ; done; cd -

# altering the core-site configuration
sed s/HOSTNAME/$HOSTNAME/ /usr/local/hadoop/etc/hadoop/core-site.xml.template > /usr/local/hadoop/etc/hadoop/core-site.xml


service sshd start
$HADOOP_PREFIX/sbin/start-dfs.sh
$HADOOP_PREFIX/sbin/start-yarn.sh
$HADOOP_PREFIX/sbin/mr-jobhistory-daemon.sh start historyserver

if [[ $1 == "-d" ]]; then
  while true; do sleep 1000; done
fi

if [[ $1 == "-bash" ]]; then
  /bin/bash
fi