Airflow KubernetesPodOperator: pass securityContex

2019-07-27 06:37发布

问题:

Anyone could give me an example on passing some parameters as "runAsNonRoot" when creating a pod through KubernetesPodOperator?

I've tried to dig through the documentation but it is not clear.

回答1:

At current this does not appear to be supported in the operator. You can see that the KubePodOp has an init that makes a PodGenerator. It then adds all the volumes and mounts to it before generating. This does not at any point call the only method in which you could pass a SecurityContext add_init_containerwhose documentation appears to have been cut off mid sentence.



回答2:

You can create pods through KubernetesPodOperator such as in python format. Here is the list of all parameters you can pass through KubernetesPodOperator.

I could not find a specific example on how to pass this "runAsNonRoot" parameters through KubernetesPodOperator. In YAML format, pod security parameters are defined as following:

spec:  
  containers:  
  # specification of the pod’s containers  
  # ...  
  securityContext:  
    readOnlyRootFilesystem: true  
    runAsNonRoot: true