Keystone: Implement Region controller

PROJECT

@@ -104,6 +104,14 @@ resources:
   kind: Project
   path: github.com/k-orc/openstack-resource-controller/api/v1alpha1
   version: v1alpha1
+- api:
+    crdVersion: v1
+    namespaced: true
+  domain: k-orc.cloud
+  group: openstack
+  kind: Region
+  path: github.com/k-orc/openstack-resource-controller/api/v1alpha1
+  version: v1alpha1
 - api:
     crdVersion: v1
     namespaced: true

README.md

@@ -85,6 +85,7 @@ kubectl delete -f $ORC_RELEASE
 | network                     |         |    ◐    |     ◐    |
 | port                        |         |    ◐    |     ◐    |
 | project                     |         |    ◐    |     ◐    |
+| region                      |         |         |     ◐    |
 | role                        |         |    ✔    |     ✔    |
 | router                      |         |    ◐    |     ◐    |
 | security group (incl. rule) |         |    ✔    |     ✔    |

api/v1alpha1/region_types.go

@@ -0,0 +1,61 @@
+/*
+Copyright The ORC Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+// RegionResourceSpec contains the desired state of the resource.
+type RegionResourceSpec struct {
+	// name is the name of the Region resource. This field will be passed as the region ID in the Keystone API.
+	// Since this field will be used as the ID of the region, we use the OpenStackName type instead of KeystoneName which
+	// matches the upstream validator.
+	// If not specified, the name of the ORC object will be used.
+	// +optional
+	// +kubebuilder:validation:XValidation:rule="self == oldSelf",message="name is immutable"
+	Name *OpenStackName `json:"name,omitempty"`
+
+	// description is a human-readable description for the resource.
+	// +kubebuilder:validation:MinLength:=1
+	// +kubebuilder:validation:MaxLength:=255
+	// +optional
+	Description *string `json:"description,omitempty"`
+}
+
+// RegionFilter defines an existing resource by its properties
+// +kubebuilder:validation:MinProperties:=1
+type RegionFilter struct {
+	// name of the existing resource
+	// +optional
+	Name *OpenStackName `json:"name,omitempty"`
+
+	// description of the existing resource
+	// +kubebuilder:validation:MinLength:=1
+	// +kubebuilder:validation:MaxLength:=255
+	// +optional
+	Description *string `json:"description,omitempty"`
+}
+
+// RegionResourceStatus represents the observed state of the resource.
+type RegionResourceStatus struct {
+	// name is the name of the Region resource. This field will be passed as the region ID in the Keystone API.
+	// +kubebuilder:validation:MaxLength=1024
+	// +optional
+	Name string `json:"name,omitempty"`
+
+	// description is a human-readable description for the resource.
+	// +kubebuilder:validation:MaxLength=1024
+	// +optional
+	Description string `json:"description,omitempty"`
+}