#!/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.

if [ "$#" -ne 1 ]; then
  echo "Usage: $0 zookeeper-<version-number>"
  echo "Example:"
  echo "$ $0 zookeeper-3.4.14"
  exit 1
fi

ZK_DIST=$1

curl -O "https://archive.apache.org/dist/zookeeper/$ZK_DIST/$ZK_DIST.tar.gz"
tar -xzf ./$ZK_DIST.tar.gz -C /opt
rm ./$ZK_DIST.tar.gz

mv /opt/$ZK_DIST /opt/zookeeper
rm -rf /opt/zookeeper/CHANGES.txt \
    /opt/zookeeper/README.txt \
    /opt/zookeeper/NOTICE.txt \
    /opt/zookeeper/CHANGES.txt \
    /opt/zookeeper/README_packaging.txt \
    /opt/zookeeper/build.xml \
    /opt/zookeeper/config \
    /opt/zookeeper/contrib \
    /opt/zookeeper/dist-maven \
    /opt/zookeeper/docs \
    /opt/zookeeper/ivy.xml \
    /opt/zookeeper/ivysettings.xml \
    /opt/zookeeper/recipes \
    /opt/zookeeper/src \
    /opt/zookeeper/$ZK_DIST.jar.asc \
    /opt/zookeeper/$ZK_DIST.jar.md5 \
    /opt/zookeeper/$ZK_DIST.jar.sha1

# copy zk scripts
mkdir -p /opt/zookeeper/scripts
cp /opt/heron-docker/scripts/generate-zookeeper-config.sh /opt/zookeeper/scripts/
chmod +x /opt/heron-docker/scripts/generate-zookeeper-config.sh
cp /opt/heron-docker/scripts/zookeeper-ruok.sh /opt/zookeeper/scripts/
chmod +x /opt/heron-docker/scripts/zookeeper-ruok.sh
cp /opt/heron-docker/scripts/start-zookeeper.sh /opt/zookeeper/scripts/
chmod +x /opt/heron-docker/scripts/
cp /opt/heron-docker/scripts/wait-for-zookeeper.sh /opt/zookeeper/scripts/
chmod +x /opt/heron-docker/scripts/wait-for-zookeeper.sh