Adding schemas to the service plan model for controller.

Refs openservicebrokerapi#59.

k8s/service_controller/model/schemas.go

@@ -0,0 +1,13 @@
+package model
+
+type Schemas struct {
+	Instance Schema `json:"instance"`
+	Binding  Schema `json:"binding"`
+}
+
+// A schema consists of the schema for inputs and the schema for outputs.
+// Schemas are in the form of JSON Schema v4 (http://json-schema.org/).
+type Schema struct {
+	Inputs  string `json:"inputs"`
+	Outputs string `json:"outputs"`
+}

k8s/service_controller/model/service_plan.go

@@ -7,4 +7,6 @@ type ServicePlan struct {
 	Description string      `json:"description"`
 	Metadata    interface{} `json:"metadata, omitempty"`
 	Free        bool        `json:"free, omitempty"`
+
+	Schemas *Schemas `json:"schemas, omitempty"`
 }