#!/bin/bash
set -e

if [[ "$DIB_HADOOP_VERSION" < "2.0.0" ]]; then
    if [ -z "$OOZIE_HADOOP_V1_DOWNLOAD_URL" -a -z "$OOZIE_HADOOP_V1_FILE" ]; then
        echo "OOZIE_HADOOP_V1_FILE and OOZIE_HADOOP_V1_DOWNLOAD_URL are not set. Impossible to install Oozie. Exit"
        exit 1
    fi
elif [ "$DIB_HADOOP_VERSION" == "2.3.0" ]; then
    if [ -z "$OOZIE_HADOOP_V2_3_DOWNLOAD_URL" -a -z "$OOZIE_HADOOP_V2_3_FILE" ]; then
        echo "OOZIE_HADOOP_V2_3_FILE and OOZIE_HADOOP_V2_3_DOWNLOAD_URL are not set. Impossible to install Oozie. Exit"
        exit 1
    fi
elif [ "$DIB_HADOOP_VERSION" == "2.4.1" ]; then
    if [ -z "$OOZIE_HADOOP_V2_4_DOWNLOAD_URL" -a -z "$OOZIE_HADOOP_V2_4_FILE" ]; then
        echo "OOZIE_HADOOP_V2_4_FILE and OOZIE_HADOOP_V2_4_DOWNLOAD_URL are not set. Impossible to install Oozie. Exit"
        exit 1
    fi
else
    echo "Unknown Hadoop version selected. Aborting"
    exit 1
fi
