Backport of [NET-7657,NET-6934] Define v2 GatewayClass + GatewayClassConfig locally into release/1.4.x

charts/consul/templates/crd-gatewayclasses.yaml

@@ -21,14 +21,6 @@ spec:
   scope: Cluster
   versions:
   - additionalPrinterColumns:
-    - description: The sync status of the resource with Consul
-      jsonPath: .status.conditions[?(@.type=="Synced")].status
-      name: Synced
-      type: string
-    - description: The last successful synced time of the resource with Consul
-      jsonPath: .status.lastSyncedTime
-      name: Last Synced
-      type: date
     - description: The age of the resource
       jsonPath: .metadata.creationTimestamp
       name: Age
@@ -51,9 +43,6 @@ spec:
           metadata:
             type: object
           spec:
-            description: "NOTE: this should align to the GAMMA/gateway-api version,
-              or at least be easily translatable. \n https://gateway-api.sigs.k8s.io/reference/spec/#gateway.networking.k8s.io/v1.GatewayClass
-              \n This is a Resource type."
             properties:
               controllerName:
                 description: ControllerName is the name of the Kubernetes controller
@@ -74,13 +63,18 @@ spec:
                     description: The Kubernetes Kind that the referred object is
                     type: string
                   name:
-                    description: The name of the referred object
+                    description: The Name of the referred object
                     type: string
                   namespace:
                     description: The kubernetes namespace that the referred object
                       is in
                     type: string
+                required:
+                - name
                 type: object
+            required:
+            - controllerName
+            - parametersRef
             type: object
           status:
             properties:

control-plane/api/mesh/v2beta1/gateway_class_config_types.go

@@ -8,6 +8,8 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
+const KindGatewayClassConfig = "GatewayClassConfig"
+
 func init() {
 	MeshSchemeBuilder.Register(&GatewayClassConfig{}, &GatewayClassConfigList{})
 }

control-plane/api/mesh/v2beta1/gateway_class_types.go

@@ -3,24 +3,10 @@
 package v2beta1
 
 import (
-	"fmt"
-
-	"github.com/google/go-cmp/cmp"
-	"github.com/google/go-cmp/cmp/cmpopts"
-	pbmesh "github.com/hashicorp/consul/proto-public/pbmesh/v2beta1"
-	"github.com/hashicorp/consul/proto-public/pbresource"
-	"google.golang.org/protobuf/testing/protocmp"
-	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-
-	"github.com/hashicorp/consul-k8s/control-plane/api/common"
-	inject "github.com/hashicorp/consul-k8s/control-plane/connect-inject/common"
-	"github.com/hashicorp/consul-k8s/control-plane/connect-inject/constants"
 )
 
-const (
-	gatewayClassKubeKind = "gatewayclass"
-)
+const KindGatewayClass = "GatewayClass"
 
 func init() {
 	MeshSchemeBuilder.Register(&GatewayClass{}, &GatewayClassList{})
@@ -30,15 +16,13 @@ func init() {
 // +kubebuilder:subresource:status
 
 // GatewayClass is the Schema for the Gateway Class API
-// +kubebuilder:printcolumn:name="Synced",type="string",JSONPath=".status.conditions[?(@.type==\"Synced\")].status",description="The sync status of the resource with Consul"
-// +kubebuilder:printcolumn:name="Last Synced",type="date",JSONPath=".status.lastSyncedTime",description="The last successful synced time of the resource with Consul"
 // +kubebuilder:printcolumn:name="Age",type="date",JSONPath=".metadata.creationTimestamp",description="The age of the resource"
 // +kubebuilder:resource:scope=Cluster
 type GatewayClass struct {
 	metav1.TypeMeta   `json:",inline"`
 	metav1.ObjectMeta `json:"metadata,omitempty"`
 
-	Spec   pbmesh.GatewayClass `json:"spec,omitempty"`
+	Spec   GatewayClassSpec `json:"spec,omitempty"`
 	Status `json:"status,omitempty"`
 }
 
@@ -51,101 +35,29 @@ type GatewayClassList struct {
 	Items           []*GatewayClass `json:"items"`
 }
 
-func (in *GatewayClass) ResourceID(namespace, partition string) *pbresource.ID {
-	return &pbresource.ID{
-		Name: in.Name,
-		Type: pbmesh.GatewayClassType,
-		Tenancy: &pbresource.Tenancy{
-			Partition: partition,
-			Namespace: namespace,
-
-			// Because we are explicitly defining NS/partition, this will not default and must be explicit.
-			// At a future point, this will move out of the Tenancy block.
-			PeerName: constants.DefaultConsulPeer,
-		},
-	}
-}
-
-func (in *GatewayClass) Resource(namespace, partition string) *pbresource.Resource {
-	return &pbresource.Resource{
-		Id:       in.ResourceID(namespace, partition),
-		Data:     inject.ToProtoAny(&in.Spec),
-		Metadata: meshConfigMeta(),
-	}
-}
-
-func (in *GatewayClass) AddFinalizer(f string) {
-	in.ObjectMeta.Finalizers = append(in.Finalizers(), f)
-}
-
-func (in *GatewayClass) RemoveFinalizer(f string) {
-	var newFinalizers []string
-	for _, oldF := range in.Finalizers() {
-		if oldF != f {
-			newFinalizers = append(newFinalizers, oldF)
-		}
-	}
-	in.ObjectMeta.Finalizers = newFinalizers
-}
-
-func (in *GatewayClass) Finalizers() []string {
-	return in.ObjectMeta.Finalizers
-}
+type GatewayClassSpec struct {
+	// ControllerName is the name of the Kubernetes controller
+	// that manages Gateways of this class
+	ControllerName string `json:"controllerName"`
 
-func (in *GatewayClass) MatchesConsul(candidate *pbresource.Resource, namespace, partition string) bool {
-	return cmp.Equal(
-		in.Resource(namespace, partition),
-		candidate,
-		protocmp.IgnoreFields(&pbresource.Resource{}, "status", "generation", "version"),
-		protocmp.IgnoreFields(&pbresource.ID{}, "uid"),
-		protocmp.Transform(),
-		cmpopts.SortSlices(func(a, b any) bool { return fmt.Sprintf("%v", a) < fmt.Sprintf("%v", b) }),
-	)
-}
+	// ParametersRef refers to a resource responsible for configuring
+	// the behavior of the GatewayClass.
+	ParametersRef *ParametersReference `json:"parametersRef"`
 
-func (in *GatewayClass) KubeKind() string {
-	return gatewayClassKubeKind
+	// Description of GatewayClass
+	Description string `json:"description,omitempty"`
 }
 
-func (in *GatewayClass) KubernetesName() string {
-	return in.ObjectMeta.Name
-}
+type ParametersReference struct {
+	// The Kubernetes Group that the referred object belongs to
+	Group string `json:"group,omitempty"`
 
-func (in *GatewayClass) SetSyncedCondition(status corev1.ConditionStatus, reason, message string) {
-	in.Status.Conditions = Conditions{
-		{
-			Type:               ConditionSynced,
-			Status:             status,
-			LastTransitionTime: metav1.Now(),
-			Reason:             reason,
-			Message:            message,
-		},
-	}
-}
+	// The Kubernetes Kind that the referred object is
+	Kind string `json:"kind,omitempty"`
 
-func (in *GatewayClass) SetLastSyncedTime(time *metav1.Time) {
-	in.Status.LastSyncedTime = time
-}
+	// The Name of the referred object
+	Name string `json:"name"`
 
-func (in *GatewayClass) SyncedCondition() (status corev1.ConditionStatus, reason, message string) {
-	cond := in.Status.GetCondition(ConditionSynced)
-	if cond == nil {
-		return corev1.ConditionUnknown, "", ""
-	}
-	return cond.Status, cond.Reason, cond.Message
+	// The kubernetes namespace that the referred object is in
+	Namespace *string `json:"namespace,omitempty"`
 }
-
-func (in *GatewayClass) SyncedConditionStatus() corev1.ConditionStatus {
-	condition := in.Status.GetCondition(ConditionSynced)
-	if condition == nil {
-		return corev1.ConditionUnknown
-	}
-	return condition.Status
-}
-
-func (in *GatewayClass) Validate(tenancy common.ConsulTenancyConfig) error {
-	return nil
-}
-
-// DefaultNamespaceFields is required as part of the common.MeshConfig interface.
-func (in *GatewayClass) DefaultNamespaceFields(tenancy common.ConsulTenancyConfig) {}

control-plane/config/crd/bases/mesh.consul.hashicorp.com_gatewayclasses.yaml

@@ -17,14 +17,6 @@ spec:
   scope: Cluster
   versions:
   - additionalPrinterColumns:
-    - description: The sync status of the resource with Consul
-      jsonPath: .status.conditions[?(@.type=="Synced")].status
-      name: Synced
-      type: string
-    - description: The last successful synced time of the resource with Consul
-      jsonPath: .status.lastSyncedTime
-      name: Last Synced
-      type: date
     - description: The age of the resource
       jsonPath: .metadata.creationTimestamp
       name: Age
@@ -47,9 +39,6 @@ spec:
           metadata:
             type: object
           spec:
-            description: "NOTE: this should align to the GAMMA/gateway-api version,
-              or at least be easily translatable. \n https://gateway-api.sigs.k8s.io/reference/spec/#gateway.networking.k8s.io/v1.GatewayClass
-              \n This is a Resource type."
             properties:
               controllerName:
                 description: ControllerName is the name of the Kubernetes controller
@@ -70,13 +59,18 @@ spec:
                     description: The Kubernetes Kind that the referred object is
                     type: string
                   name:
-                    description: The name of the referred object
+                    description: The Name of the referred object
                     type: string
                   namespace:
                     description: The kubernetes namespace that the referred object
                       is in
                     type: string
+                required:
+                - name
                 type: object
+            required:
+            - controllerName
+            - parametersRef
             type: object
           status:
             properties:

control-plane/controllers/resources/gateway_class_config_controller.go

@@ -26,7 +26,7 @@ type GatewayClassConfigController struct {
 // +kubebuilder:rbac:groups=mesh.consul.hashicorp.com,resources=gatewayclassconfig,verbs=get;list;watch;create;update;patch;delete
 // +kubebuilder:rbac:groups=mesh.consul.hashicorp.com,resources=gatewayclassconfig/status,verbs=get;update;patch
 
-func (r *GatewayClassConfigController) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
+func (r *GatewayClassConfigController) Reconcile(_ context.Context, _ ctrl.Request) (ctrl.Result, error) {
 	// GatewayClassConfig is not synced into Consul because Consul has no use for it.
 	// Consul is only aware of the resource for the sake of Kubernetes CRD generation.
 	return ctrl.Result{}, nil

control-plane/controllers/resources/gateway_class_controller.go

@@ -26,7 +26,7 @@ type GatewayClassController struct {
 // +kubebuilder:rbac:groups=mesh.consul.hashicorp.com,resources=gatewayclass,verbs=get;list;watch;create;update;patch;delete
 // +kubebuilder:rbac:groups=mesh.consul.hashicorp.com,resources=gatewayclass/status,verbs=get;update;patch
 
-func (r *GatewayClassController) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
+func (r *GatewayClassController) Reconcile(_ context.Context, _ ctrl.Request) (ctrl.Result, error) {
 	// GatewayClass is not synced into Consul because Consul has no use for it.
 	// Consul is only aware of the resource for the sake of Kubernetes CRD generation.
 	return ctrl.Result{}, nil

control-plane/controllers/resources/mesh_gateway_controller.go

@@ -313,7 +313,7 @@ func (r *MeshGatewayController) getGatewayClassConfigForGatewayClass(ctx context
 
 	config := &meshv2beta1.GatewayClassConfig{}
 	if ref := gatewayClass.Spec.ParametersRef; ref != nil {
-		if ref.Group != meshv2beta1.MeshGroup || ref.Kind != "GatewayClassConfig" {
+		if ref.Group != meshv2beta1.MeshGroup || ref.Kind != meshv2beta1.KindGatewayClassConfig {
 			// TODO @Gateway-Management additionally check for controller name when available
 			return nil, nil
 		}

control-plane/subcommand/gateway-resources/command.go

@@ -27,8 +27,6 @@ import (
 	gwv1beta1 "sigs.k8s.io/gateway-api/apis/v1beta1"
 	k8syaml "sigs.k8s.io/yaml"
 
-	meshv2beta1 "github.com/hashicorp/consul/proto-public/pbmesh/v2beta1"
-
 	authv2beta1 "github.com/hashicorp/consul-k8s/control-plane/api/auth/v2beta1"
 
 	"github.com/hashicorp/consul-k8s/control-plane/api-gateway/common"
@@ -432,15 +430,14 @@ func (c *Command) createV2GatewayClassAndClassConfigs(ctx context.Context, compo
 			return err
 		}
 
-		// TODO: NET-6934 remove hardcoded values
 		class := &v2beta1.GatewayClass{
 			ObjectMeta: metav1.ObjectMeta{Name: cfg.Name, Labels: labels},
-			TypeMeta:   metav1.TypeMeta{Kind: "GatewayClass"},
-			Spec: meshv2beta1.GatewayClass{
+			TypeMeta:   metav1.TypeMeta{Kind: v2beta1.KindGatewayClass},
+			Spec: v2beta1.GatewayClassSpec{
 				ControllerName: controllerName,
-				ParametersRef: &meshv2beta1.ParametersReference{
+				ParametersRef: &v2beta1.ParametersReference{
 					Group:     v2beta1.MeshGroup,
-					Kind:      "GatewayClassConfig",
+					Kind:      v2beta1.KindGatewayClassConfig,
 					Namespace: &cfg.Namespace,
 					Name:      cfg.Name,
 				},

control-plane/subcommand/gateway-resources/command_test.go

@@ -17,9 +17,10 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/client/fake"
 	gwv1beta1 "sigs.k8s.io/gateway-api/apis/v1beta1"
 
+	meshv2beta1 "github.com/hashicorp/consul/proto-public/pbmesh/v2beta1"
+
 	"github.com/hashicorp/consul-k8s/control-plane/api/mesh/v2beta1"
 	"github.com/hashicorp/consul-k8s/control-plane/api/v1alpha1"
-	meshv2beta1 "github.com/hashicorp/consul/proto-public/pbmesh/v2beta1"
 )
 
 func TestRun_flagValidation(t *testing.T) {
@@ -549,7 +550,7 @@ func TestRun_loadGatewayConfigs(t *testing.T) {
 			expectedClassConfig := v2beta1.GatewayClassConfig{
 				TypeMeta: metav1.TypeMeta{
 					APIVersion: v2beta1.MeshGroupVersion.String(),
-					Kind:       "GatewayClassConfig",
+					Kind:       v2beta1.KindGatewayClassConfig,
 				},
 				ObjectMeta: metav1.ObjectMeta{
 					Name: "consul-mesh-gateway",