Is it possible to make kubernetes examples installed optionally? We don't use Kubernetes and a bare Airflow install fills logs with following :
2018-04-22 19:49:04,718 ERROR - Failed to import: > /opt/airflow/airflow-20180420/src/apache-airflow/airflow/ > example_dags/example_kubernetes_operator.py > Traceback (most recent call last): > File "/opt/airflow/airflow-20180420/src/apache-airflow/airflow/models.py", > line 300, in process_file > m = imp.load_source(mod_name, filepath) > File "/opt/airflow/airflow-20180420/src/apache-airflow/ > airflow/example_dags/example_kubernetes_operator.py", line 19, in <module> > from airflow.contrib.operators.kubernetes_pod_operator import > KubernetesPodOperator > File "/opt/airflow/airflow-20180420/src/apache-airflow/ > airflow/contrib/operators/kubernetes_pod_operator.py", line 21, in > <module> > from airflow.contrib.kubernetes import kube_client, pod_generator, > pod_launcher > File "/opt/airflow/airflow-20180420/src/apache-airflow/ > airflow/contrib/kubernetes/pod_launcher.py", line 25, in <module> > from kubernetes import watch > ImportError: No module named kubernetes Would be great to make examples driven by what modules installed if they have external dependencies, Thanks! Ruslan Dautkhanov
