Set omitempty on DataSource for snapshot on PVCs

Add "omitempty" to spec.dataSource like it is done for all other optional fields too. Serialized code creates otherwise "null" fields and some introspection tools rely on that value to determine if a value is optional or required.

Set omitempty on DataSource for snapshot on PVCs
f866ca07 · Roman Mohr · 152226c5 · f866ca07
Commit f866ca07 authored Jan 10, 2019 by Roman Mohr
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types.go staging/src/k8s.io/api/core/v1/types.go +1 -1

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--- a/staging/src/k8s.io/api/core/v1/types.go
+++ b/staging/src/k8s.io/api/core/v1/types.go
@@ -467,7 +467,7 @@ type PersistentVolumeClaimSpec struct {
 	// In the future, we plan to support more data source types and the behavior
 	// of the provisioner may change.
 	// +optional
-	DataSource *TypedLocalObjectReference `json:"dataSource" protobuf:"bytes,7,opt,name=dataSource"`
+	DataSource *TypedLocalObjectReference `json:"dataSource,omitempty" protobuf:"bytes,7,opt,name=dataSource"`
 }

 // PersistentVolumeClaimConditionType is a valid value of PersistentVolumeClaimCondition.Type