If you are running into the following error message in OpenShift when processing a YAML template:
error: unable to get type info from the object “*unstructured.Unstructured”: Object ‘apiVersion’ is missing in ‘object has no apiVersion field’
The cause is a problem with the apiVersion field in the template — even if it is present; the error message is misleading.
...
-kind: ImageStream
apiVersion: 1 # Incorrect, must be v1
metadata:
....
The apiVersion value must be v1 instead of 1.