Use LocalObjectReference from in-built corev1 package

api/v1/mongodbcommunity_types.go

@@ -12,6 +12,7 @@ import (
 	"github.com/mongodb/mongodb-kubernetes-operator/pkg/kube/annotations"
 
 	appsv1 "k8s.io/api/apps/v1"
+	corev1 "k8s.io/api/core/v1"
 
 	"github.com/mongodb/mongodb-kubernetes-operator/pkg/automationconfig"
 	"github.com/mongodb/mongodb-kubernetes-operator/pkg/util/scale"
@@ -489,27 +490,18 @@ type TLS struct {
 	// Alternatively, an entry tls.pem, containing the concatenation of cert and key, can be provided.
 	// If all of tls.pem, tls.crt and tls.key are present, the tls.pem one needs to be equal to the concatenation of tls.crt and tls.key
 	// +optional
-	CertificateKeySecret LocalObjectReference `json:"certificateKeySecretRef"`
+	CertificateKeySecret corev1.LocalObjectReference `json:"certificateKeySecretRef"`
 
 	// CaCertificateSecret is a reference to a Secret containing the certificate for the CA which signed the server certificates
 	// The certificate is expected to be available under the key "ca.crt"
 	// +optional
-	CaCertificateSecret *LocalObjectReference `json:"caCertificateSecretRef,omitempty"`
+	CaCertificateSecret *corev1.LocalObjectReference `json:"caCertificateSecretRef,omitempty"`
 
 	// CaConfigMap is a reference to a ConfigMap containing the certificate for the CA which signed the server certificates
 	// The certificate is expected to be available under the key "ca.crt"
 	// This field is ignored when CaCertificateSecretRef is configured
 	// +optional
-	CaConfigMap *LocalObjectReference `json:"caConfigMapRef,omitempty"`
-}
-
-// LocalObjectReference is a reference to another Kubernetes object by name.
-// TODO: Replace with a type from the K8s API. CoreV1 has an equivalent
-//
-//	"LocalObjectReference" type but it contains a TODO in its
-//	description that we don't want in our CRD.
-type LocalObjectReference struct {
-	Name string `json:"name"`
+	CaConfigMap *corev1.LocalObjectReference `json:"caConfigMapRef,omitempty"`
 }
 
 type Authentication struct {

config/crd/bases/mongodbcommunity.mongodb.com_mongodbcommunity.yaml

@@ -273,9 +273,9 @@ spec:
                           under the key "ca.crt"
                         properties:
                           name:
+                            description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
+                              TODO: Add other useful fields. apiVersion, kind, uid?'
                             type: string
-                        required:
-                        - name
                         type: object
                       caConfigMapRef:
                         description: CaConfigMap is a reference to a ConfigMap containing
@@ -285,9 +285,9 @@ spec:
                           is configured
                         properties:
                           name:
+                            description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
+                              TODO: Add other useful fields. apiVersion, kind, uid?'
                             type: string
-                        required:
-                        - name
                         type: object
                       certificateKeySecretRef:
                         description: CertificateKeySecret is a reference to a Secret
@@ -302,9 +302,9 @@ spec:
                           and tls.key
                         properties:
                           name:
+                            description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
+                              TODO: Add other useful fields. apiVersion, kind, uid?'
                             type: string
-                        required:
-                        - name
                         type: object
                       enabled:
                         type: boolean

controllers/mongodb_tls_test.go

@@ -405,25 +405,25 @@ func TestPemSupport(t *testing.T) {
 
 func TestTLSConfig_ReferencesToCACertAreValidated(t *testing.T) {
 	type args struct {
-		caConfigMap         *mdbv1.LocalObjectReference
-		caCertificateSecret *mdbv1.LocalObjectReference
+		caConfigMap         *corev1.LocalObjectReference
+		caCertificateSecret *corev1.LocalObjectReference
 		expectedError       error
 	}
 	tests := map[string]args{
 		"Success if reference to CA cert provided via secret": {
-			caConfigMap: &mdbv1.LocalObjectReference{
+			caConfigMap: &corev1.LocalObjectReference{
 				Name: "certificateKeySecret"},
 			caCertificateSecret: nil,
 		},
 		"Success if reference to CA cert provided via config map": {
 			caConfigMap: nil,
-			caCertificateSecret: &mdbv1.LocalObjectReference{
+			caCertificateSecret: &corev1.LocalObjectReference{
 				Name: "caConfigMap"},
 		},
 		"Succes if reference to CA cert provided both via secret and configMap": {
-			caConfigMap: &mdbv1.LocalObjectReference{
+			caConfigMap: &corev1.LocalObjectReference{
 				Name: "certificateKeySecret"},
-			caCertificateSecret: &mdbv1.LocalObjectReference{
+			caCertificateSecret: &corev1.LocalObjectReference{
 				Name: "caConfigMap"},
 		},
 		"Failure if reference to CA cert is missing": {

controllers/replicaset_controller_test.go

@@ -87,15 +87,15 @@ func newScramReplicaSet(users ...mdbv1.MongoDBUser) mdbv1.MongoDBCommunity {
 }
 
 func newTestReplicaSetWithTLS() mdbv1.MongoDBCommunity {
-	return newTestReplicaSetWithTLSCaCertificateReferences(&mdbv1.LocalObjectReference{
+	return newTestReplicaSetWithTLSCaCertificateReferences(&corev1.LocalObjectReference{
 		Name: "caConfigMap",
 	},
-		&mdbv1.LocalObjectReference{
+		&corev1.LocalObjectReference{
 			Name: "certificateKeySecret",
 		})
 }
 
-func newTestReplicaSetWithTLSCaCertificateReferences(caConfigMap, caCertificateSecret *mdbv1.LocalObjectReference) mdbv1.MongoDBCommunity {
+func newTestReplicaSetWithTLSCaCertificateReferences(caConfigMap, caCertificateSecret *corev1.LocalObjectReference) mdbv1.MongoDBCommunity {
 	return mdbv1.MongoDBCommunity{
 		ObjectMeta: metav1.ObjectMeta{
 			Name:        "my-rs",
@@ -113,7 +113,7 @@ func newTestReplicaSetWithTLSCaCertificateReferences(caConfigMap, caCertificateS
 					Enabled:             true,
 					CaConfigMap:         caConfigMap,
 					CaCertificateSecret: caCertificateSecret,
-					CertificateKeySecret: mdbv1.LocalObjectReference{
+					CertificateKeySecret: corev1.LocalObjectReference{
 						Name: "certificateKeySecret",
 					},
 				},

test/e2e/e2eutil.go

@@ -150,10 +150,10 @@ func NewTestTLSConfig(optional bool) mdbv1.TLS {
 	return mdbv1.TLS{
 		Enabled:  true,
 		Optional: optional,
-		CertificateKeySecret: mdbv1.LocalObjectReference{
+		CertificateKeySecret: corev1.LocalObjectReference{
 			Name: "tls-certificate",
 		},
-		CaCertificateSecret: &mdbv1.LocalObjectReference{
+		CaCertificateSecret: &corev1.LocalObjectReference{
 			Name: "tls-ca-key-pair",
 		},
 	}