org.openqa.selenium.docker.v1_41.InspectContainer Maven / Gradle / Ivy

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// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
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// regarding copyright ownership.  The SFC 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
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// specific language governing permissions and limitations
// under the License.

package org.openqa.selenium.docker.v1_41;

import static java.net.HttpURLConnection.HTTP_OK;
import static org.openqa.selenium.docker.v1_41.V141Docker.DOCKER_API_VERSION;
import static org.openqa.selenium.json.Json.MAP_TYPE;
import static org.openqa.selenium.remote.http.HttpMethod.GET;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.logging.Logger;
import java.util.stream.Collectors;
import org.openqa.selenium.docker.ContainerId;
import org.openqa.selenium.docker.ContainerInfo;
import org.openqa.selenium.internal.Require;
import org.openqa.selenium.json.Json;
import org.openqa.selenium.remote.http.Contents;
import org.openqa.selenium.remote.http.HttpHandler;
import org.openqa.selenium.remote.http.HttpRequest;
import org.openqa.selenium.remote.http.HttpResponse;

class InspectContainer {
  private static final Logger LOG = Logger.getLogger(InspectContainer.class.getName());
  private static final Json JSON = new Json();
  private final HttpHandler client;

  public InspectContainer(HttpHandler client) {
    this.client = Require.nonNull("HTTP client", client);
  }

  @SuppressWarnings("unchecked")
  public ContainerInfo apply(ContainerId id) {
    Require.nonNull("Container id", id);

    HttpResponse res =
        client.execute(
            new HttpRequest(GET, String.format("/v%s/containers/%s/json", DOCKER_API_VERSION, id))
                .addHeader("Content-Type", "text/plain"));
    if (res.getStatus() != HTTP_OK) {
      LOG.warning("Unable to inspect container " + id);
    }
    Map rawInspectInfo = JSON.toType(Contents.string(res), MAP_TYPE);
    Map networkSettings =
        (Map) rawInspectInfo.get("NetworkSettings");
    Map networks = (Map) networkSettings.get("Networks");
    Map.Entry firstNetworkEntry = networks.entrySet().iterator().next();
    Map networkValues = (Map) firstNetworkEntry.getValue();
    String networkName = firstNetworkEntry.getKey();
    String ip = networkValues.get("IPAddress").toString();
    ArrayList