Add support for OSB parameter schemas (#822)

* Add support for OSB parameter schemas

* Regen code

* godoc

Author: pmorie

pkg/apis/servicecatalog/testing/fuzzer.go

@@ -168,7 +168,7 @@ func FuzzerFor(t *testing.T, version schema.GroupVersion, src rand.Source) *fuzz
 			c.Fuzz(obj)
 
 			// Find a codec for converting the object to raw bytes.  This is necessary for the
-			// api version and kind to be correctly set be serialization.
+			// api version and kind to be correctly set by serialization.
 			var codec runtime.Codec
 			switch obj.(type) {
 			case *api.Pod:
@@ -229,6 +229,9 @@ func FuzzerFor(t *testing.T, version schema.GroupVersion, src rand.Source) *fuzz
 				return
 			}
 			sp.ExternalMetadata = metadata
+			sp.AlphaBindingCreateParameterSchema = metadata
+			sp.AlphaInstanceCreateParameterSchema = metadata
+			sp.AlphaInstanceUpdateParameterSchema = metadata
 		},
 	)
 	return f

pkg/apis/servicecatalog/types.go

@@ -199,6 +199,28 @@ type ServicePlan struct {
 	// user-facing content and display instructions.  This field may contain
 	// platform-specific conventional values.
 	ExternalMetadata *runtime.RawExtension
+
+	// Currently, this field is ALPHA: it may change or disappear at any time
+	// and its data will not be migrated.
+	//
+	// AlphaInstanceCreateParameterSchema is the schema for the parameters
+	// that may be supplied when provisioning a new Instance on this plan.
+	AlphaInstanceCreateParameterSchema *runtime.RawExtension
+
+	// Currently, this field is ALPHA: it may change or disappear at any time
+	// and its data will not be migrated.
+	//
+	// AlphaInstanceUpdateParameterSchema is the schema for the parameters
+	// that may be updated once an Instance has been provisioned on this plan.
+	// This field only has meaning if the ServiceClass is PlanUpdatable.
+	AlphaInstanceUpdateParameterSchema *runtime.RawExtension
+
+	// Currently, this field is ALPHA: it may change or disappear at any time
+	// and its data will not be migrated.
+	//
+	// AlphaBindingCreateParameterSchema is the schema for the parameters that
+	// may be supplied binding to an Instance on this plan.
+	AlphaBindingCreateParameterSchema *runtime.RawExtension
 }
 
 // InstanceList is a list of instances.