Add NsRecords API fields under designate CRD

So far we were using ns_records configmap to configure the pools ns
records.

This patch adds the NsRecords API field as in the near future we plan to
switch to those instead of configmaps.

api/bases/designate.openstack.org_designates.yaml

@@ -1587,6 +1587,26 @@ spec:
                 description: NodeSelector to target subset of worker nodes running
                   this service
                 type: object
+              nsRecords:
+                description: NSRecords contains the list of nameserver records for
+                  the Designate pool
+                items:
+                  description: DesignateNSRecord defines a DNS nameserver record
+                  properties:
+                    hostname:
+                      description: Hostname of the nameserver
+                      minLength: 1
+                      type: string
+                    priority:
+                      description: Priority of the nameserver
+                      minimum: 1
+                      type: integer
+                  required:
+                  - hostname
+                  - priority
+                  type: object
+                type: array
+                x-kubernetes-list-type: atomic
               passwordSelectors:
                 default:
                   service: DesignatePassword

api/v1beta1/designate_types.go

@@ -105,6 +105,19 @@ type DesignateSpec struct {
 	DesignateUnbound DesignateUnboundSpec `json:"designateUnbound"`
 }
 
+// DesignateNSRecord defines a DNS nameserver record
+type DesignateNSRecord struct {
+	// Hostname of the nameserver
+	// +kubebuilder:validation:Required
+	// +kubebuilder:validation:MinLength=1
+	Hostname string `json:"hostname"`
+
+	// Priority of the nameserver
+	// +kubebuilder:validation:Required
+	// +kubebuilder:validation:Minimum=1
+	Priority int `json:"priority"`
+}
+
 // DesignateSpecBase -
 type DesignateSpecBase struct {
 	// INSERT ADDITIONAL SPEC FIELDS - desired state of cluster
@@ -204,6 +217,11 @@ type DesignateSpecBase struct {
 	// TopologyRef to apply the Topology defined by the associated CR referenced
 	// by name
 	TopologyRef *topologyv1.TopoRef `json:"topologyRef,omitempty"`
+
+	// +kubebuilder:validation:Optional
+	// +listType=atomic
+	// NSRecords contains the list of nameserver records for the Designate pool
+	NSRecords []DesignateNSRecord `json:"nsRecords,omitempty"`
 }
 
 // DesignateStatus defines the observed state of Designate

config/crd/bases/designate.openstack.org_designates.yaml

@@ -1587,6 +1587,26 @@ spec:
                 description: NodeSelector to target subset of worker nodes running
                   this service
                 type: object
+              nsRecords:
+                description: NSRecords contains the list of nameserver records for
+                  the Designate pool
+                items:
+                  description: DesignateNSRecord defines a DNS nameserver record
+                  properties:
+                    hostname:
+                      description: Hostname of the nameserver
+                      minLength: 1
+                      type: string
+                    priority:
+                      description: Priority of the nameserver
+                      minimum: 1
+                      type: integer
+                  required:
+                  - hostname
+                  - priority
+                  type: object
+                type: array
+                x-kubernetes-list-type: atomic
               passwordSelectors:
                 default:
                   service: DesignatePassword