apimanager openapi validation remove description

Makefile

@@ -13,7 +13,7 @@ help: Makefile
 
 ## vendor: Populate vendor directory
 vendor:
-	go mod vendor
+	@GO111MODULE=on go mod vendor
 
 IMAGE ?= quay.io/3scale/3scale-operator
 SOURCE_VERSION ?= master

deploy/crds/apps_v1alpha1_apimanager_crd.yaml

@@ -65,7 +65,6 @@ spec:
             system:
               properties:
                 database:
-                  description: TODO should union fields be optional?
                   properties:
                     mysql:
                       description: Union type. Only one of the fields can be set
@@ -75,12 +74,6 @@ spec:
                       type: object
                   type: object
                 fileStorage:
-                  description: TODO should this field be optional? We have different
-                    approaches in Kubernetes. For example, in v1.Volume it is optional
-                    and there's an implied behaviour on which one is the default VolumeSource
-                    of the ones available. However, on v1.Probe the Handler field
-                    is mandatory and says that one of the available values and only
-                    one should be specified (it mandates to write something)
                   properties:
                     amazonSimpleStorageService:
                       properties:

pkg/apis/apps/v1alpha1/apimanager_types.go

@@ -141,10 +141,12 @@ type SystemSpec struct {
 	// on v1.Probe the Handler field is mandatory and says that one of the
 	// available values and only one should be specified (it mandates to write
 	// something)
+
 	// +optional
 	FileStorageSpec *SystemFileStorageSpec `json:"fileStorage,omitempty"`
 
 	// TODO should union fields be optional?
+
 	// +optional
 	DatabaseSpec *SystemDatabaseSpec `json:"database,omitempty"`
 }