So that you’ve run a deployment and tried to test the pods and there’s nothing there!
kubectl get pods
Subsequent step is to see what’s occurring with the replicaset
kubectl get rs
Then take the replicaset identify and do a describe on it:
kubectl describe rs my-service-a-5549cbc6c8
The error
Occasions:
Sort Cause Age From Message
---- ------ ---- ---- -------
Warning FailedCreate 2m10s.. replicaset-controller Error creating: pods "my-service-a-5549cbc6c8-" is forbidden: error wanting up service account my-apps/my-service-a: serviceaccount "my-service-a" not discovered
It’s all the way down to a lacking Service Account!
The repair
You could create a service account:
kubectl create serviceaccount my-service-a
Bear in mind to create it in the identical namespace because the deployment.
So you probably have a deployment going to my-apps namespace, then it’s best to do the next:
kubectl create serviceaccount my-service-a -n my-apps