private void setupPipelines(Integer numberOfPipelinesToBeCreated) throws Exception {
    String groupName = "jumbo";
    String configFile = "<FULL PATH TO YOUR CONFIG FILE>";
    String xml = FileUtil.readContentFromFile(new File(configFile));
    xml = goConfigMigration.upgradeIfNecessary(xml);
    goConfigService
        .fileSaver(false)
        .saveConfig(xml, goConfigService.getConfigForEditing().getMd5());
    LOGGER.info(
        String.format(
            "Total number of pipelines in this config: %s",
            goConfigService.getConfigForEditing().allPipelines().size()));
    if (goConfigService.getConfigForEditing().hasPipelineGroup(groupName)) {
      ((BasicPipelineConfigs) goConfigService.getConfigForEditing().findGroup(groupName)).clear();
    }
    final CruiseConfig configForEditing = goConfigService.getConfigForEditing();
    for (int i = 0; i < numberOfPipelinesToBeCreated; i++) {
      JobConfig jobConfig = new JobConfig(new CaseInsensitiveString("job"));
      StageConfig stageConfig =
          new StageConfig(new CaseInsensitiveString("stage"), new JobConfigs(jobConfig));
      PipelineConfig pipelineConfig =
          new PipelineConfig(
              new CaseInsensitiveString("pipeline" + i),
              new MaterialConfigs(new GitMaterialConfig("FOO")),
              stageConfig);
      configForEditing.addPipeline(groupName, pipelineConfig);
    }

    goConfigService.updateConfig(
        new UpdateConfigCommand() {
          @Override
          public CruiseConfig update(CruiseConfig cruiseConfig) throws Exception {
            return configForEditing;
          }
        });
  }