kaxil commented on a change in pull request #11815:
URL: https://github.com/apache/airflow/pull/11815#discussion_r519752182
##########
File path: airflow/www/views.py
##########
@@ -924,6 +926,56 @@ def rendered(self):
title=title,
)
+ @expose('/rendered-k8s')
+ @auth.has_access(
+ [
+ (permissions.ACTION_CAN_READ, permissions.RESOURCE_DAG),
+ (permissions.ACTION_CAN_READ, permissions.RESOURCE_TASK_INSTANCE),
+ ]
+ )
+ @action_logging
+ def rendered_k8s(self):
+ """Get rendered k8s yaml."""
+ k8s = is_k8s_or_k8scelery_executor()
+ if not k8s:
+ abort(404)
+ dag_id = request.args.get('dag_id')
+ task_id = request.args.get('task_id')
+ execution_date = request.args.get('execution_date')
+ dttm = timezone.parse(execution_date)
+ form = DateTimeForm(data={'execution_date': dttm})
+ root = request.args.get('root', '')
+ logging.info("Retrieving rendered templates.")
+ dag = current_app.dag_bag.get_dag(dag_id)
+ task = copy.copy(dag.get_task(task_id))
+ ti = models.TaskInstance(task=task, execution_date=dttm)
+ try:
+ pod_spec = ti.get_rendered_k8s_spec()
+ except AirflowException as e: # pylint: disable=broad-except
+ msg = "Error rendering template: " + escape(e)
+ if e.__cause__: # pylint: disable=using-constant-test
+ msg += Markup("<br><br>OriginalError: ") + escape(e.__cause__)
+ flash(msg, "error")
+ except Exception as e: # pylint: disable=broad-except
+ flash("Error rendering template: " + str(e), "error")
+ title = "Rendered K8s Pod Spec"
+ html_dict = {}
+ renderers = wwwutils.get_attr_renderer()
+ content = yaml.dump(pod_spec)
Review comment:
This will error with Variable not defined if L953 raises an error
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