code: def get_pipeline_id(app='', name=''):
      
      return_id = None
  
      pipelines = get_all_pipelines(app=app)
  
      for pipeline in pipelines:
          LOG.debug('ID of %(name)s: %(id)s', pipeline)
  
          if pipeline['name'] == name:
              return_id = pipeline['id']
              LOG.info('Pipeline %s found, ID: %s', name, return_id)
              break
  
      return return_id
docs: Get the ID for Pipeline _name_.
  
      Args:
          app (str): Name of Spinnaker Application to search.
          name (str): Name of Pipeline to get ID for.
  
      Returns:
          str: ID of specified Pipeline.
          None: Pipeline or Spinnaker Appliation not found.