static void copyDockerContext()

in appengine-plugins-core/src/main/java/com/google/cloud/tools/appengine/operations/AppYamlProjectStaging.java [170:194]

24 lines of code
5 McCabe index (conditional complexity)


  static void copyDockerContext(
      AppYamlProjectStageConfiguration config, CopyService copyService, @Nullable String runtime)
      throws IOException, AppEngineException {
    Path dockerDirectory = config.getDockerDirectory();
    if (dockerDirectory != null) {
      if (Files.exists(dockerDirectory)) {
        if ("java".equals(runtime)) {
          log.warning(
              "WARNING: runtime 'java' detected, any docker configuration in "
                  + dockerDirectory
                  + " will be ignored. If you wish to specify a docker configuration, please use "
                  + "'runtime: custom'.");
        } else {
          // Copy docker context to staging
          if (!Files.isRegularFile(dockerDirectory.resolve("Dockerfile"))) {
            throw new AppEngineException(
                "Docker directory " + dockerDirectory + " does not contain Dockerfile.");
          } else {
            Path stagingDirectory = config.getStagingDirectory();
            copyService.copyDirectory(dockerDirectory, stagingDirectory);
          }
        }
      }
    }
  }