// Copyright (C) 2018 The Android Open Source Project
//
// Licensed 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.

package com.google.gerrit.elasticsearch.testing;

import com.google.common.collect.ImmutableSet;
import java.util.Set;
import org.apache.http.HttpHost;
import org.testcontainers.containers.GenericContainer;

/* Helper class for running ES integration tests in docker container */
public class ElasticContainer<SELF extends ElasticContainer<SELF>> extends GenericContainer<SELF> {
  private static final String NAME = "elasticsearch";
  private static final String VERSION = "2.4.6-alpine";
  private static final int ELASTICSEARCH_DEFAULT_PORT = 9200;

  public ElasticContainer() {
    this(NAME + ":" + VERSION);
  }

  public ElasticContainer(String dockerImageName) {
    super(dockerImageName);
  }

  @Override
  protected void configure() {
    addExposedPort(ELASTICSEARCH_DEFAULT_PORT);

    // https://github.com/docker-library/elasticsearch/issues/58
    addEnv("-Ees.network.host", "0.0.0.0");
  }

  @Override
  protected Set<Integer> getLivenessCheckPorts() {
    return ImmutableSet.of(getMappedPort(ELASTICSEARCH_DEFAULT_PORT));
  }

  public HttpHost getHttpHost() {
    return new HttpHost(getContainerIpAddress(), getMappedPort(ELASTICSEARCH_DEFAULT_PORT));
  }
}