#!/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.

set -e
set -u

export DEBIAN_FRONTEND=noninteractive

apt-get update

# wget
apt-get install -y wget

# MySQL (Metadata store)
apt-get install -y mysql-server

# Supervisor
apt-get install -y supervisor

# Zookeeper

#ZK_VERSION=3.5.8
#ZK_TAR=apache-zookeeper-$ZK_VERSION-bin

ZK_VERISON=3.4.14
ZK_TAR=zookeeper-$ZK_VERSION

wget -q -O /tmp/$ZK_TAR.tar.gz "https://apache.org/dist/zookeeper/zookeeper-$ZK_VERSION/$ZK_TAR.tar.gz"
tar -xzf /tmp/$ZK_TAR.tar.gz -C /usr/local
cp /usr/local/$ZK_TAR/conf/zoo_sample.cfg /usr/local/$ZK_TAR/conf/zoo.cfg
ln -s /usr/local/$ZK_TAR /usr/local/zookeeper
rm /tmp/$ZK_TAR.tar.gz

# Kafka
# Match the version to the Kafka client used by KafkaSupervisor
KAFKA_VERSION=2.6.0
wget -q -O /tmp/kafka_2.13-$KAFKA_VERSION.tgz "https://apache.org/dist/kafka/$KAFKA_VERSION/kafka_2.13-$KAFKA_VERSION.tgz"
tar -xzf /tmp/kafka_2.13-$KAFKA_VERSION.tgz -C /usr/local
ln -s /usr/local/kafka_2.13-$KAFKA_VERSION /usr/local/kafka
rm /tmp/kafka_2.13-$KAFKA_VERSION.tgz

# Druid system user
adduser --system --group --no-create-home druid \
  && mkdir -p /var/lib/druid \
  && chown druid:druid /var/lib/druid

# clean up time
apt-get clean \
  && rm -rf /tmp/* \
            /var/tmp/* \
            /var/lib/apt/lists \
            /root/.m2