feat: HTTPProxy connector name field + validation

api/v1alpha/httpproxy_types.go

@@ -121,6 +121,14 @@ type HTTPProxyRuleBackend struct {
 	// +kubebuilder:validation:Required
 	Endpoint string `json:"endpoint,omitempty"`
 
+	// Connector references the Connector that should be used for this backend.
+	//
+	// For now, only a name reference is supported. In the future this can be
+	// extended to selector-based matching to allow multiple connectors.
+	//
+	// +kubebuilder:validation:Optional
+	Connector *ConnectorReference `json:"connector,omitempty"`
+
 	// Filters defined at this level should be executed if and only if the
 	// request is being forwarded to the backend defined here.
 	//
@@ -133,6 +141,14 @@ type HTTPProxyRuleBackend struct {
 	Filters []gatewayv1.HTTPRouteFilter `json:"filters,omitempty"`
 }
 
+// ConnectorReference references a Connector by name.
+type ConnectorReference struct {
+	// Name of the referenced Connector.
+	//
+	// +kubebuilder:validation:Required
+	Name string `json:"name"`
+}
+
 // HTTPProxyStatus defines the observed state of HTTPProxy.
 type HTTPProxyStatus struct {
 	// Addresses lists the network addresses that have been bound to the

config/crd/bases/networking.datumapis.com_connectoradvertisements.yaml

@@ -39,6 +39,88 @@ spec:
             type: object
           spec:
             description: Spec defines the desired state of a ConnectorAdvertisement
+            properties:
+              connectorRef:
+                description: ConnectorRef references the Connector being advertised.
+                properties:
+                  name:
+                    description: Name of the referenced Connector.
+                    type: string
+                required:
+                - name
+                type: object
+              layer4:
+                description: Layer 4 services being advertised.
+                items:
+                  properties:
+                    name:
+                      description: Name of the advertisement.
+                      type: string
+                    services:
+                      description: Layer 4 services being advertised.
+                      items:
+                        properties:
+                          address:
+                            description: |-
+                              Address of the service.
+
+                              Can be an IPv4, IPv6, or a DNS address. A DNS address may contain
+                              wildcards. A DNS address acts as an allow list for what addresses the
+                              connector will allow to be requested through it.
+
+                              DNS resolution is the responsibility of the connector.
+                            maxLength: 253
+                            minLength: 1
+                            type: string
+                          ports:
+                            description: Ports of the service.
+                            items:
+                              description: Layer4ServicePort represents a port for
+                                a Layer 4 service.
+                              properties:
+                                name:
+                                  description: Named port for the service.
+                                  type: string
+                                port:
+                                  description: Port number for the service.
+                                  format: int32
+                                  maximum: 65535
+                                  minimum: 1
+                                  type: integer
+                                protocol:
+                                  default: TCP
+                                  description: Protocol for port. Must be TCP or UDP,
+                                    defaults to "TCP".
+                                  type: string
+                              required:
+                              - name
+                              - port
+                              - protocol
+                              type: object
+                            maxItems: 16
+                            minItems: 1
+                            type: array
+                            x-kubernetes-list-map-keys:
+                            - name
+                            x-kubernetes-list-type: map
+                        required:
+                        - address
+                        - ports
+                        type: object
+                      maxItems: 16
+                      minItems: 1
+                      type: array
+                  required:
+                  - name
+                  - services
+                  type: object
+                maxItems: 16
+                type: array
+                x-kubernetes-list-map-keys:
+                - name
+                x-kubernetes-list-type: map
+            required:
+            - connectorRef
             type: object
           status:
             description: Status defines the observed state of a ConnectorAdvertisement

config/crd/bases/networking.datumapis.com_httpproxies.yaml

@@ -127,6 +127,19 @@ spec:
                         will be increased to allow for multiple backends on any given route.
                       items:
                         properties:
+                          connector:
+                            description: |-
+                              Connector references the Connector that should be used for this backend.
+
+                              For now, only a name reference is supported. In the future this can be
+                              extended to selector-based matching to allow multiple connectors.
+                            properties:
+                              name:
+                                description: Name of the referenced Connector.
+                                type: string
+                            required:
+                            - name
+                            type: object
                           endpoint:
                             description: |-
                               Endpoint for the backend. Must be a valid URL.