Add runtimeextension provider

Signed-off-by: Danil Grigorev <[email protected]>

Author: Danil-Grigorev

api/v1alpha2/runtimeextensionprovider_types.go

@@ -0,0 +1,61 @@
+/*
+Copyright 2024 The Kubernetes 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 v1alpha2
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// RuntimeExtensionProviderSpec defines the desired state of RuntimeExtensionProvider.
+type RuntimeExtensionProviderSpec struct {
+	ProviderSpec `json:",inline"`
+}
+
+// RuntimeExtensionProviderStatus defines the observed state of RuntimeExtensionProvider.
+type RuntimeExtensionProviderStatus struct {
+	ProviderStatus `json:",inline"`
+}
+
+// +kubebuilder:object:root=true
+// +kubebuilder:resource:path=runtimeextensionproviders,shortName=carep,scope=Namespaced
+// +kubebuilder:subresource:status
+// +kubebuilder:printcolumn:name="InstalledVersion",type="string",JSONPath=".status.installedVersion"
+// +kubebuilder:printcolumn:name="Ready",type="string",JSONPath=".status.conditions[?(@.type=='Ready')].status"
+// +kubebuilder:storageversion
+
+// RuntimeExtensionProvider is the Schema for the RuntimeExtensionProviders API.
+type RuntimeExtensionProvider struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   RuntimeExtensionProviderSpec   `json:"spec,omitempty"`
+	Status RuntimeExtensionProviderStatus `json:"status,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+
+// RuntimeExtensionProviderList contains a list of RuntimeExtensionProviders.
+type RuntimeExtensionProviderList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []RuntimeExtensionProvider `json:"items"`
+}
+
+func init() {
+	ProviderLists = append(ProviderLists, &RuntimeExtensionProviderList{})
+	Providers = append(Providers, &RuntimeExtensionProvider{})
+}

api/v1alpha2/runtimeextensionprovider_wrapper.go

@@ -0,0 +1,61 @@
+/*
+Copyright 2024 The Kubernetes 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 v1alpha2
+
+import (
+	clusterv1 "sigs.k8s.io/cluster-api/api/v1beta1"
+)
+
+var _ GenericProvider = &RuntimeExtensionProvider{}
+
+func (p *RuntimeExtensionProvider) GetConditions() clusterv1.Conditions {
+	return p.Status.Conditions
+}
+
+func (p *RuntimeExtensionProvider) SetConditions(conditions clusterv1.Conditions) {
+	p.Status.Conditions = conditions
+}
+
+func (p *RuntimeExtensionProvider) GetSpec() ProviderSpec {
+	return p.Spec.ProviderSpec
+}
+
+func (p *RuntimeExtensionProvider) SetSpec(in ProviderSpec) {
+	p.Spec.ProviderSpec = in
+}
+
+func (p *RuntimeExtensionProvider) GetStatus() ProviderStatus {
+	return p.Status.ProviderStatus
+}
+
+func (p *RuntimeExtensionProvider) SetStatus(in ProviderStatus) {
+	p.Status.ProviderStatus = in
+}
+
+func (p *RuntimeExtensionProvider) GetType() string {
+	return "runtimeextension"
+}
+
+func (p *RuntimeExtensionProviderList) GetItems() []GenericProvider {
+	providers := []GenericProvider{}
+
+	for index := range p.Items {
+		providers = append(providers, &p.Items[index])
+	}
+
+	return providers
+}

api/v1alpha2/zz_generated.deepcopy.go

@@ -270,6 +270,16 @@ func setupReconcilers(mgr ctrl.Manager) {
 		os.Exit(1)
 	}
 
+	if err := (&providercontroller.GenericProviderReconciler{
+		Provider:     &operatorv1.RuntimeExtensionProvider{},
+		ProviderList: &operatorv1.RuntimeExtensionProviderList{},
+		Client:       mgr.GetClient(),
+		Config:       mgr.GetConfig(),
+	}).SetupWithManager(mgr, concurrency(concurrencyNumber)); err != nil {
+		setupLog.Error(err, "unable to create controller", "controller", "RuntimeExtensionProvider")
+		os.Exit(1)
+	}
+
 	if err := (&healtchcheckcontroller.ProviderHealthCheckReconciler{
 		Client: mgr.GetClient(),
 	}).SetupWithManager(mgr, concurrency(concurrencyNumber)); err != nil {
@@ -308,6 +318,11 @@ func setupWebhooks(mgr ctrl.Manager) {
 		setupLog.Error(err, "unable to create webhook", "webhook", "IPAMProvider")
 		os.Exit(1)
 	}
+
+	if err := (&webhook.RuntimeExtensionProviderWebhook{}).SetupWebhookWithManager(mgr); err != nil {
+		setupLog.Error(err, "unable to create webhook", "webhook", "RuntimeExtensionProvider")
+		os.Exit(1)
+	}
 }
 
 func concurrency(c int) controller.Options {

cmd/main.go

@@ -43,18 +43,18 @@ import (
 )
 
 type deleteOptions struct {
-	kubeconfig              string
-	kubeconfigContext       string
-	coreProvider            bool
-	bootstrapProviders      []string
-	controlPlaneProviders   []string
-	infrastructureProviders []string
-	ipamProviders           []string
-	addonProviders          []string
-	// runtimeExtensionProviders []string
-	includeNamespace bool
-	includeCRDs      bool
-	deleteAll        bool
+	kubeconfig                string
+	kubeconfigContext         string
+	coreProvider              bool
+	bootstrapProviders        []string
+	controlPlaneProviders     []string
+	infrastructureProviders   []string
+	ipamProviders             []string
+	addonProviders            []string
+	runtimeExtensionProviders []string
+	includeNamespace          bool
+	includeCRDs               bool
+	deleteAll                 bool
 }
 
 var deleteOpts = &deleteOptions{}
@@ -127,8 +127,8 @@ func init() {
 		"ControlPlane provider and namespace (e.g. kubeadm:<namespace>) to delete from the management cluster")
 	deleteCmd.Flags().StringSliceVar(&deleteOpts.ipamProviders, "ipam", nil,
 		"IPAM provider and namespace (e.g. infoblox:<namespace>) to delete from the management cluster")
-	// deleteCmd.Flags().StringSliceVar(&deleteOpts.runtimeExtensionProviders, "runtime-extension", nil,
-	//	"Runtime extension providers and versions (e.g. test:v0.0.1) to delete from the management cluster")
+	deleteCmd.Flags().StringSliceVar(&deleteOpts.runtimeExtensionProviders, "runtime-extension", nil,
+		"Runtime extension providers and namespace (e.g. my-runtime-ex:<namespace>) to delete from the management cluster")
 	deleteCmd.Flags().StringSliceVar(&deleteOpts.addonProviders, "addon", nil,
 		"Add-on providers and versions (e.g. helm:<namespace>) to delete from the management cluster")
 
@@ -177,7 +177,8 @@ func runDelete() error {
 		group.delete(&operatorv1.ControlPlaneProviderList{}, deleteOpts.controlPlaneProviders...),
 		group.delete(&operatorv1.InfrastructureProviderList{}, deleteOpts.infrastructureProviders...),
 		group.delete(&operatorv1.IPAMProviderList{}, deleteOpts.ipamProviders...),
-		group.delete(&operatorv1.AddonProviderList{}, deleteOpts.addonProviders...))
+		group.delete(&operatorv1.AddonProviderList{}, deleteOpts.addonProviders...),
+		group.delete(&operatorv1.RuntimeExtensionProviderList{}, deleteOpts.runtimeExtensionProviders...))
 
 	if deleteOpts.coreProvider {
 		errors = append(errors, group.delete(&operatorv1.CoreProviderList{}, []string{""}...))

cmd/plugin/cmd/delete.go

@@ -41,20 +41,20 @@ import (
 )
 
 type initOptions struct {
-	kubeconfig              string
-	kubeconfigContext       string
-	operatorVersion         string
-	coreProvider            string
-	bootstrapProviders      []string
-	controlPlaneProviders   []string
-	infrastructureProviders []string
-	ipamProviders           []string
-	// runtimeExtensionProviders []string
-	addonProviders      []string
-	targetNamespace     string
-	configSecret        string
-	waitProviders       bool
-	waitProviderTimeout int
+	kubeconfig                string
+	kubeconfigContext         string
+	operatorVersion           string
+	coreProvider              string
+	bootstrapProviders        []string
+	controlPlaneProviders     []string
+	infrastructureProviders   []string
+	ipamProviders             []string
+	runtimeExtensionProviders []string
+	addonProviders            []string
+	targetNamespace           string
+	configSecret              string
+	waitProviders             bool
+	waitProviderTimeout       int
 }
 
 const (
@@ -141,8 +141,8 @@ func init() {
 		"Control plane providers and versions (e.g. kubeadm:v1.1.5) to add to the management cluster. If unspecified, the Kubeadm control plane provider's latest release is used.")
 	initCmd.PersistentFlags().StringSliceVar(&initOpts.ipamProviders, "ipam", nil,
 		"IPAM providers and versions (e.g. infoblox:v0.0.1) to add to the management cluster.")
-	// initCmd.PersistentFlags().StringSliceVar(&initOpts.runtimeExtensionProviders, "runtime-extension", nil,
-	//	"Runtime extension providers and versions (e.g. test:v0.0.1) to add to the management cluster.")
+	initCmd.PersistentFlags().StringSliceVar(&initOpts.runtimeExtensionProviders, "runtime-extension", nil,
+		"Runtime extension providers and versions (e.g. my-extension:v0.0.1) to add to the management cluster.")
 	initCmd.PersistentFlags().StringSliceVar(&initOpts.addonProviders, "addon", []string{},
 		"Add-on providers and versions (e.g. helm:v0.1.0) to add to the management cluster.")
 	initCmd.Flags().StringVarP(&initOpts.targetNamespace, "target-namespace", "n", "capi-operator-system",
@@ -305,7 +305,21 @@ func initProviders(ctx context.Context, client ctrlclient.Client, initOpts *init
 				continue
 			}
 
-			return fmt.Errorf("cannot create addon provider: %w", err)
+			return fmt.Errorf("cannot create IPAM provider: %w", err)
+		}
+
+		createdProviders = append(createdProviders, provider)
+	}
+
+	// Deploy Runtime Extension Providers.
+	for _, runtimeExtension := range initOpts.runtimeExtensionProviders {
+		provider, err := createGenericProvider(ctx, client, clusterctlv1.RuntimeExtensionProviderType, runtimeExtension, initOpts.targetNamespace, configSecretName, configSecretNamespace)
+		if err != nil {
+			if apierrors.IsAlreadyExists(err) {
+				continue
+			}
+
+			return fmt.Errorf("cannot create runtime extension provider: %w", err)
 		}
 
 		createdProviders = append(createdProviders, provider)

cmd/plugin/cmd/init.go

@@ -523,6 +523,13 @@ func getGenericProvider(ctx context.Context, client ctrlclient.Client, providerK
 			return nil, err
 		}
 
+		return provider, nil
+	case "RuntimExtensionProvider":
+		provider := &operatorv1.RuntimeExtensionProvider{}
+		if err := client.Get(ctx, types.NamespacedName{Name: providerName, Namespace: providerNamespace}, provider); err != nil {
+			return nil, err
+		}
+
 		return provider, nil
 	default:
 		return nil, fmt.Errorf("failed to cast interface for type: %s", providerKind)

cmd/plugin/cmd/init_test.go

@@ -180,7 +180,9 @@ func NewGenericProvider(providerType clusterctlv1.ProviderType) operatorv1.Gener
 		return &operatorv1.InfrastructureProvider{}
 	case clusterctlv1.AddonProviderType:
 		return &operatorv1.AddonProvider{}
-	case clusterctlv1.IPAMProviderType, clusterctlv1.RuntimeExtensionProviderType, clusterctlv1.ProviderTypeUnknown:
+	case clusterctlv1.RuntimeExtensionProviderType:
+		return &operatorv1.RuntimeExtensionProvider{}
+	case clusterctlv1.IPAMProviderType, clusterctlv1.ProviderTypeUnknown:
 		panic(fmt.Sprintf("unsupported provider type %s", providerType))
 	default:
 		panic(fmt.Sprintf("unknown provider type %s", providerType))