Keystone: Implement RegisteredLimit Controller

PROJECT

@@ -112,6 +112,14 @@ resources:
   kind: Region
   path: github.com/k-orc/openstack-resource-controller/api/v1alpha1
   version: v1alpha1
+- api:
+    crdVersion: v1
+    namespaced: true
+  domain: k-orc.cloud
+  group: openstack
+  kind: RegisteredLimit
+  path: github.com/k-orc/openstack-resource-controller/api/v1alpha1
+  version: v1alpha1
 - api:
     crdVersion: v1
     namespaced: true

README.md

@@ -75,6 +75,7 @@ kubectl delete -f $ORC_RELEASE
 | port                        |         |    ◐    |     ◐    |
 | project                     |         |    ◐    |     ◐    |
 | region                      |         |         |     ◐    |
+| registered limits           |         |         |     ◐    |
 | role                        |         |    ✔    |     ✔    |
 | router                      |         |    ◐    |     ◐    |
 | security group (incl. rule) |         |    ✔    |     ✔    |

api/v1alpha1/registeredlimit_types.go

@@ -0,0 +1,96 @@
+/*
+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
+
+// RegisteredLimitResourceSpec contains the desired state of the resource.
+type RegisteredLimitResourceSpec struct {
+	// description is a human-readable description for the resource.
+	// +kubebuilder:validation:MinLength:=1
+	// +kubebuilder:validation:MaxLength:=255
+	// +optional
+	Description *string `json:"description,omitempty"`
+
+	// serviceRef is a reference to the ORC Service which this resource is associated with.
+	// +required
+	// +kubebuilder:validation:XValidation:rule="self == oldSelf",message="serviceRef is immutable"
+	ServiceRef KubernetesNameRef `json:"serviceRef,omitempty"`
+
+	// resourceName is name of the resource to be limited.
+	// +kubebuilder:validation:MinLength:=1
+	// +kubebuilder:validation:MaxLength:=255
+	// +required
+	// +kubebuilder:validation:XValidation:rule="self == oldSelf",message="resourceName is immutable"
+	// +kubebuilder:validation:Pattern:=`^[\S]+$`
+	ResourceName string `json:"resourceName,omitempty"`
+
+	// defaultLimit is limit of the specified resource in the given context.
+	// Using -1 will allow unlimited use of the resource. Using 0 will prevent usage of that resource entirely.
+	// Note: Due to a bug in gophercloud, you can not currently set this to 0 when creating a RegisteredLimit.
+	// https://github.com/gophercloud/gophercloud/issues/3866
+	// +kubebuilder:validation:Minimum=-1
+	// +kubebuilder:validation:Maximum=2147483647
+	// +required
+	DefaultLimit *int32 `json:"defaultLimit,omitempty"`
+}
+
+// RegisteredLimitFilter defines an existing resource by its properties
+// +kubebuilder:validation:MinProperties:=1
+type RegisteredLimitFilter struct {
+	// description of the existing resource
+	// +kubebuilder:validation:MinLength:=1
+	// +kubebuilder:validation:MaxLength:=255
+	// +optional
+	Description *string `json:"description,omitempty"`
+
+	// serviceRef is a reference to the ORC Service which this resource is associated with.
+	// +optional
+	ServiceRef *KubernetesNameRef `json:"serviceRef,omitempty"`
+
+	// resourceName is name of the resource to be limited.
+	// +kubebuilder:validation:MinLength:=1
+	// +kubebuilder:validation:MaxLength:=255
+	// +optional
+	ResourceName *string `json:"resourceName,omitempty"`
+}
+
+// RegisteredLimitResourceStatus represents the observed state of the resource.
+type RegisteredLimitResourceStatus struct {
+	// description is a human-readable description for the resource.
+	// +kubebuilder:validation:MaxLength=1024
+	// +optional
+	Description string `json:"description,omitempty"`
+
+	// resourceName is name of the resource to be limited.
+	// +kubebuilder:validation:MinLength:=1
+	// +kubebuilder:validation:MaxLength:=255
+	// +optional
+	ResourceName string `json:"resourceName,omitempty"`
+
+	// regionID is the ID of the region that contains the service endpoint.
+	// +kubebuilder:validation:MaxLength:=1024
+	// +optional
+	RegionID string `json:"regionID,omitempty"`
+
+	// serviceID is the UUID of the service to which the registered limit belongs.
+	// +kubebuilder:validation:MaxLength:=1024
+	// +optional
+	ServiceID string `json:"serviceID,omitempty"`
+
+	// defaultLimit is limit of the specified resource in the given context.
+	// +optional
+	DefaultLimit *int32 `json:"defaultLimit,omitempty"`
+}