#!/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.
##
set -e

#To avoid docker volume permission problems
sudo chmod o+rwx /data

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

$DIR/envtoconf.py --destination /opt/hadoop/etc/hadoop

if [ -n "$SLEEP_SECONDS" ]; then
   echo "Sleeping for $SLEEP_SECONDS seconds"
   sleep $SLEEP_SECONDS
fi


if [ -n "$ENSURE_NAMENODE_DIR" ]; then
   CLUSTERID_OPTS=""
   if [ -n "$ENSURE_NAMENODE_CLUSTERID" ]; then
      CLUSTERID_OPTS="-clusterid $ENSURE_NAMENODE_CLUSTERID"
   fi
   if [ ! -d "$ENSURE_NAMENODE_DIR" ]; then
      /opt/hadoop/bin/hdfs namenode -format -force $CLUSTERID_OPTS
        fi
fi


if [ -n "$ENSURE_STANDBY_NAMENODE_DIR" ]; then
   if [ ! -d "$ENSURE_STANDBY_NAMENODE_DIR" ]; then
      /opt/hadoop/bin/hdfs namenode -bootstrapStandby
    fi
fi


if [ -n "$ENSURE_SCM_INITIALIZED" ]; then
   if [ ! -f "$ENSURE_SCM_INITIALIZED" ]; then
      /opt/hadoop/bin/hdfs scm -init
   fi
fi

if [ -n "$ENSURE_KSM_INITIALIZED" ]; then
   if [ ! -f "$ENSURE_KSM_INITIALIZED" ]; then
      #To make sure SCM is running in dockerized environment we will sleep
		# Could be removed after HDFS-13203
		echo "Waiting 15 seconds for SCM startup"
		sleep 15
      /opt/hadoop/bin/hdfs ksm -createObjectStore
   fi
fi


$@