text: # Copyright 2019 Google LLC. All Rights Reserved.
  #
  # 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.
  """Common Flags."""
  
  ENGINE_FLAG = 'engine'
  PIPELINE_DSL_PATH = 'pipeline_dsl_path'
  PIPELINE_NAME = 'pipeline_name'
  TFX_JSON_EXPORT_PIPELINE_ARGS_PATH = 'TFX_JSON_EXPORT_PIPELINE_ARGS_PATH'
  AIRFLOW_PACKAGE_NAME = 'apache-airflow'
  KUBEFLOW_PACKAGE_NAME = 'kfp'
  RUN_ID = 'run_id'
  AIRFLOW_ENGINE = 'airflow'
  BEAM_ENGINE = 'beam'
  KUBEFLOW_ENGINE = 'kubeflow'
  
  # Kubeflow specific labels.
  # Path to the output workflow file for Kubeflow pipelines.
  PIPELINE_PACKAGE_PATH = 'pipeline_package_path'
  # Client ID for IAP protected endpoint.
  IAP_CLIENT_ID = 'iap_client_id'
  # Endpoint of the KFP API service to connect.
  ENDPOINT = 'endpoint'
  # Kubernetes namespace to connect to the KFP API.
  NAMESPACE = 'namespace'
  # Pipeline id generated when pipeline is uploaded to KFP server.
  PIPELINE_ID = 'pipeline_id'
  # Experiment id generated when a new experiment is created on KFP server.
  EXPERIMENT_ID = 'experiment_id'
  