Deploy operator-lifecycle-manager (OLM), node-maintenance-operator (NMO) and constellation-node-operator

Signed-off-by: Malte Poll <mp@edgeless.systems>

bootstrapper/internal/kubernetes/k8sapi/kubectl/client/client.go

@@ -7,10 +7,13 @@ import (
 
 	"github.com/edgelesssys/constellation/bootstrapper/internal/kubernetes/k8sapi/resources"
 	corev1 "k8s.io/api/core/v1"
+	apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
+	apiextensionsclientv1 "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset/typed/apiextensions/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/apimachinery/pkg/watch"
 	"k8s.io/cli-runtime/pkg/resource"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/tools/clientcmd"
@@ -22,6 +25,7 @@ const fieldManager = "constellation-bootstrapper"
 // Client implements k8sapi.Client interface and talks to the Kubernetes API.
 type Client struct {
 	clientset          kubernetes.Interface
+	apiextensionClient apiextensionsclientv1.ApiextensionsV1Interface
 	builder            *resource.Builder
 }
 
@@ -36,13 +40,18 @@ func New(config []byte) (*Client, error) {
 		return nil, fmt.Errorf("creating k8s client from kubeconfig: %w", err)
 	}
 
+	apiextensionClient, err := apiextensionsclientv1.NewForConfig(clientConfig)
+	if err != nil {
+		return nil, fmt.Errorf("creating api extension client from kubeconfig: %w", err)
+	}
+
 	restClientGetter, err := newRESTClientGetter(config)
 	if err != nil {
 		return nil, fmt.Errorf("creating k8s RESTClientGetter from kubeconfig: %w", err)
 	}
 	builder := resource.NewBuilder(restClientGetter).Unstructured()
 
-	return &Client{clientset: clientset, builder: builder}, nil
+	return &Client{clientset: clientset, apiextensionClient: apiextensionClient, builder: builder}, nil
 }
 
 // ApplyOneObject uses server-side apply to send unstructured JSON blobs to the server and let it handle the core logic.
@@ -147,3 +156,37 @@ func (c *Client) AddNodeSelectorsToDeployment(ctx context.Context, selectors map
 	}
 	return nil
 }
+
+// WaitForCRD waits for the given CRD to be established.
+func (c *Client) WaitForCRD(ctx context.Context, crd string) error {
+	watcher, err := c.apiextensionClient.CustomResourceDefinitions().Watch(ctx, metav1.ListOptions{
+		FieldSelector: fmt.Sprintf("metadata.name=%s", crd),
+	})
+	if err != nil {
+		return err
+	}
+	defer watcher.Stop()
+	for event := range watcher.ResultChan() {
+		switch event.Type {
+		case watch.Added, watch.Modified:
+			crd := event.Object.(*apiextensionsv1.CustomResourceDefinition)
+			if crdHasCondition(crd.Status.Conditions, apiextensionsv1.Established) {
+				return nil
+			}
+		case watch.Deleted:
+			return fmt.Errorf("crd %q deleted", crd)
+		case watch.Error:
+			return fmt.Errorf("crd %q error: %v", crd, event.Object)
+		}
+	}
+	return fmt.Errorf("crd %q not established", crd)
+}
+
+func crdHasCondition(conditions []apiextensionsv1.CustomResourceDefinitionCondition, conditionType apiextensionsv1.CustomResourceDefinitionConditionType) bool {
+	for _, condition := range conditions {
+		if condition.Type == conditionType && condition.Status == apiextensionsv1.ConditionTrue {
+			return true
+		}
+	}
+	return false
+}

bootstrapper/internal/kubernetes/k8sapi/kubectl/client/client_test.go

@@ -16,12 +16,15 @@ import (
 	appsv1 "k8s.io/api/apps/v1"
 	corev1 "k8s.io/api/core/v1"
 	k8s "k8s.io/api/core/v1"
+	apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
+	apiextensionsclientv1 "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset/typed/apiextensions/v1"
 	"k8s.io/apimachinery/pkg/api/meta"
 	"k8s.io/apimachinery/pkg/api/meta/testrestmapper"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/runtime/serializer/json"
+	"k8s.io/apimachinery/pkg/watch"
 	"k8s.io/cli-runtime/pkg/resource"
 	"k8s.io/client-go/kubernetes/fake"
 	"k8s.io/client-go/kubernetes/scheme"
@@ -376,3 +379,104 @@ func TestAddNodeSelectorsToDeployment(t *testing.T) {
 		})
 	}
 }
+
+func TestWaitForCRD(t *testing.T) {
+	testCases := map[string]struct {
+		crd      string
+		events   []watch.Event
+		watchErr error
+		wantErr  bool
+	}{
+		"Success": {
+			crd: "test-crd",
+			events: []watch.Event{
+				{
+					Type: watch.Added,
+					Object: &apiextensionsv1.CustomResourceDefinition{
+						Status: apiextensionsv1.CustomResourceDefinitionStatus{
+							Conditions: []apiextensionsv1.CustomResourceDefinitionCondition{
+								{
+									Type:   apiextensionsv1.Established,
+									Status: apiextensionsv1.ConditionTrue,
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+		"watch error": {
+			crd:      "test-crd",
+			watchErr: errors.New("watch error"),
+			wantErr:  true,
+		},
+		"crd deleted": {
+			crd:     "test-crd",
+			events:  []watch.Event{{Type: watch.Deleted}},
+			wantErr: true,
+		},
+		"other error": {
+			crd:     "test-crd",
+			events:  []watch.Event{{Type: watch.Error}},
+			wantErr: true,
+		},
+	}
+
+	for name, tc := range testCases {
+		t.Run(name, func(t *testing.T) {
+			assert := assert.New(t)
+			require := require.New(t)
+
+			client := Client{
+				apiextensionClient: &stubCRDWatcher{events: tc.events, watchErr: tc.watchErr},
+			}
+			err := client.WaitForCRD(context.Background(), tc.crd)
+			if tc.wantErr {
+				assert.Error(err)
+				return
+			}
+			require.NoError(err)
+		})
+	}
+}
+
+type stubCRDWatcher struct {
+	events   []watch.Event
+	watchErr error
+
+	apiextensionsclientv1.ApiextensionsV1Interface
+}
+
+func (w *stubCRDWatcher) CustomResourceDefinitions() apiextensionsclientv1.CustomResourceDefinitionInterface {
+	return &stubCustomResourceDefinitions{
+		events:   w.events,
+		watchErr: w.watchErr,
+	}
+}
+
+type stubCustomResourceDefinitions struct {
+	events   []watch.Event
+	watchErr error
+
+	apiextensionsclientv1.CustomResourceDefinitionInterface
+}
+
+func (c *stubCustomResourceDefinitions) Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error) {
+	eventChan := make(chan watch.Event, len(c.events))
+	for _, event := range c.events {
+		eventChan <- event
+	}
+	return &stubCRDWatch{events: eventChan}, c.watchErr
+}
+
+type stubCRDWatch struct {
+	events chan watch.Event
+}
+
+func (w *stubCRDWatch) Stop() {
+	close(w.events)
+}
+
+func (w *stubCRDWatch) ResultChan() <-chan watch.Event {
+	return w.events
+}

bootstrapper/internal/kubernetes/k8sapi/kubectl/kubectl.go

@@ -22,6 +22,8 @@ type Client interface {
 	CreateConfigMap(ctx context.Context, configMap corev1.ConfigMap) error
 	AddTolerationsToDeployment(ctx context.Context, tolerations []corev1.Toleration, name string, namespace string) error
 	AddNodeSelectorsToDeployment(ctx context.Context, selectors map[string]string, name string, namespace string) error
+	// WaitForCRD waits for the given CRD to be established.
+	WaitForCRD(ctx context.Context, crd string) error
 }
 
 // clientGenerator can generate new clients from a kubeconfig.
@@ -111,3 +113,19 @@ func (k *Kubectl) AddNodeSelectorsToDeployment(ctx context.Context, selectors ma
 
 	return nil
 }
+
+// WaitForCRD waits for a list of CRDs to be established.
+func (k *Kubectl) WaitForCRDs(ctx context.Context, crds []string) error {
+	client, err := k.clientGenerator.NewClient(k.kubeconfig)
+	if err != nil {
+		return err
+	}
+
+	for _, crd := range crds {
+		err = client.WaitForCRD(ctx, crd)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}

bootstrapper/internal/kubernetes/k8sapi/kubectl/kubectl_test.go

@@ -23,6 +23,7 @@ type stubClient struct {
 	createConfigMapErr             error
 	addTolerationsToDeploymentErr  error
 	addNodeSelectorToDeploymentErr error
+	waitForCRDErr                  error
 }
 
 func (s *stubClient) ApplyOneObject(info *resource.Info, forceConflicts bool) error {
@@ -53,16 +54,22 @@ type stubClientGenerator struct {
 	createConfigMapErr             error
 	addTolerationsToDeploymentErr  error
 	addNodeSelectorToDeploymentErr error
+	waitForCRDErr                  error
+}
+
+func (s *stubClient) WaitForCRD(ctx context.Context, crd string) error {
+	return s.waitForCRDErr
 }
 
 func (s *stubClientGenerator) NewClient(kubeconfig []byte) (Client, error) {
 	return &stubClient{
-		s.applyOneObjectErr,
-		s.getObjectsInfos,
-		s.getObjectsErr,
-		s.createConfigMapErr,
-		s.addTolerationsToDeploymentErr,
-		s.addNodeSelectorToDeploymentErr,
+		applyOneObjectErr:              s.applyOneObjectErr,
+		getObjectsInfos:                s.getObjectsInfos,
+		getObjectsErr:                  s.getObjectsErr,
+		createConfigMapErr:             s.createConfigMapErr,
+		addTolerationsToDeploymentErr:  s.addTolerationsToDeploymentErr,
+		addNodeSelectorToDeploymentErr: s.addNodeSelectorToDeploymentErr,
+		waitForCRDErr:                  s.waitForCRDErr,
 	}, s.newClientErr
 }
 

bootstrapper/internal/kubernetes/k8sapi/resources/access_manager.go

@@ -10,6 +10,8 @@ import (
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
+const accessManagerNamespace = "kube-system"
+
 // accessManagerDeployment holds the configuration for the SSH user creation pods. User/Key definitions are stored in the ConfigMap, and the manager is deployed on each node by the DaemonSet.
 type accessManagerDeployment struct {
 	ConfigMap       k8s.ConfigMap
@@ -35,7 +37,7 @@ func NewAccessManagerDeployment(sshUsers map[string]string) *accessManagerDeploy
 					"app.kubernetes.io/managed-by": "Constellation",
 				},
 				Name:      "constellation-access-manager",
-				Namespace: "kube-system",
+				Namespace: accessManagerNamespace,
 			},
 			AutomountServiceAccountToken: proto.Bool(true),
 		},
@@ -46,7 +48,7 @@ func NewAccessManagerDeployment(sshUsers map[string]string) *accessManagerDeploy
 			},
 			ObjectMeta: v1.ObjectMeta{
 				Name:      "ssh-users",
-				Namespace: "kube-system",
+				Namespace: accessManagerNamespace,
 			},
 			Data: sshUsers,
 		},
@@ -57,7 +59,7 @@ func NewAccessManagerDeployment(sshUsers map[string]string) *accessManagerDeploy
 			},
 			ObjectMeta: v1.ObjectMeta{
 				Name:      "constellation-access-manager",
-				Namespace: "kube-system",
+				Namespace: accessManagerNamespace,
 				Labels: map[string]string{
 					"app.kubernetes.io/instance": "constellation",
 					"app.kubernetes.io/name":     "constellation-access-manager",
@@ -148,7 +150,7 @@ func NewAccessManagerDeployment(sshUsers map[string]string) *accessManagerDeploy
 					"app.kubernetes.io/managed-by": "Constellation",
 				},
 				Name:      "constellation-access-manager",
-				Namespace: "kube-system",
+				Namespace: accessManagerNamespace,
 			},
 			Rules: []rbac.PolicyRule{
 				{
@@ -177,7 +179,7 @@ func NewAccessManagerDeployment(sshUsers map[string]string) *accessManagerDeploy
 					"app.kubernetes.io/managed-by": "Constellation",
 				},
 				Name:      "constellation-access-manager",
-				Namespace: "kube-system",
+				Namespace: accessManagerNamespace,
 			},
 			RoleRef: rbac.RoleRef{
 				APIGroup: "rbac.authorization.k8s.io",
@@ -188,11 +190,11 @@ func NewAccessManagerDeployment(sshUsers map[string]string) *accessManagerDeploy
 				{
 					Kind:      "ServiceAccount",
 					Name:      "constellation-access-manager",
-					Namespace: "kube-system",
+					Namespace: accessManagerNamespace,
 				},
 			},
 		},
-		ImagePullSecret: NewImagePullSecret(),
+		ImagePullSecret: NewImagePullSecret(accessManagerNamespace),
 	}
 }
 

bootstrapper/internal/kubernetes/k8sapi/resources/image_pull_secret.go

@@ -10,7 +10,7 @@ import (
 )
 
 // NewImagePullSecret creates a new k8s.Secret from the config for authenticating when pulling images.
-func NewImagePullSecret() k8s.Secret {
+func NewImagePullSecret(namespace string) k8s.Secret {
 	base64EncodedSecret := base64.StdEncoding.EncodeToString(
 		[]byte(fmt.Sprintf("%s:%s", secrets.PullSecretUser, secrets.PullSecretToken)),
 	)
@@ -24,7 +24,7 @@ func NewImagePullSecret() k8s.Secret {
 		},
 		ObjectMeta: meta.ObjectMeta{
 			Name:      secrets.PullSecretName,
-			Namespace: "kube-system",
+			Namespace: namespace,
 		},
 		StringData: map[string]string{".dockerconfigjson": pullSecretDockerCfgJSON},
 		Type:       "kubernetes.io/dockerconfigjson",

bootstrapper/internal/kubernetes/k8sapi/resources/image_pull_secret_test.go

@@ -7,7 +7,8 @@ import (
 )
 
 func TestImagePullSecret(t *testing.T) {
-	imgPullSec := NewImagePullSecret()
+	imgPullSec := NewImagePullSecret("namespace")
 	_, err := imgPullSec.Marshal()
 	assert.NoError(t, err)
+	assert.Equal(t, "namespace", imgPullSec.Namespace)
 }

bootstrapper/internal/kubernetes/k8sapi/resources/kms.go

@@ -13,6 +13,8 @@ import (
 	"k8s.io/apimachinery/pkg/util/intstr"
 )
 
+const kmsNamespace = "kube-system"
+
 type kmsDeployment struct {
 	ServiceAccount     k8s.ServiceAccount
 	Service            k8s.Service
@@ -43,7 +45,7 @@ func NewKMSDeployment(csp string, config KMSConfig) *kmsDeployment {
 			},
 			ObjectMeta: meta.ObjectMeta{
 				Name:      "kms",
-				Namespace: "kube-system",
+				Namespace: kmsNamespace,
 			},
 		},
 		Service: k8s.Service{
@@ -53,7 +55,7 @@ func NewKMSDeployment(csp string, config KMSConfig) *kmsDeployment {
 			},
 			ObjectMeta: meta.ObjectMeta{
 				Name:      "kms",
-				Namespace: "kube-system",
+				Namespace: kmsNamespace,
 			},
 			Spec: k8s.ServiceSpec{
 				Type: k8s.ServiceTypeClusterIP,
@@ -106,7 +108,7 @@ func NewKMSDeployment(csp string, config KMSConfig) *kmsDeployment {
 				{
 					Kind:      "ServiceAccount",
 					Name:      "kms",
-					Namespace: "kube-system",
+					Namespace: kmsNamespace,
 				},
 			},
 		},
@@ -120,7 +122,7 @@ func NewKMSDeployment(csp string, config KMSConfig) *kmsDeployment {
 					"k8s-app": "kms",
 				},
 				Name:      "kms",
-				Namespace: "kube-system",
+				Namespace: kmsNamespace,
 			},
 			Spec: apps.DeploymentSpec{
 				Selector: &meta.LabelSelector{
@@ -239,7 +241,7 @@ func NewKMSDeployment(csp string, config KMSConfig) *kmsDeployment {
 			},
 			ObjectMeta: meta.ObjectMeta{
 				Name:      constants.ConstellationMasterSecretStoreName,
-				Namespace: "kube-system",
+				Namespace: kmsNamespace,
 			},
 			Data: map[string][]byte{
 				constants.ConstellationMasterSecretKey:  config.MasterSecret,
@@ -247,7 +249,7 @@ func NewKMSDeployment(csp string, config KMSConfig) *kmsDeployment {
 			},
 			Type: "Opaque",
 		},
-		ImagePullSecret: NewImagePullSecret(),
+		ImagePullSecret: NewImagePullSecret(kmsNamespace),
 	}
 }
 

bootstrapper/internal/kubernetes/k8sapi/resources/node_maintenance_operator.go

@@ -0,0 +1,78 @@
+package resources
+
+import (
+	"time"
+
+	"github.com/edgelesssys/constellation/internal/versions"
+	operatorsv1 "github.com/operator-framework/api/pkg/operators/v1"
+	operatorsv1alpha1 "github.com/operator-framework/api/pkg/operators/v1alpha1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+const (
+	nodeMaintenanceOperatorNamespace        = "kube-system"
+	nodeMaintenanceOperatorCatalogNamespace = "olm"
+)
+
+type nodeMaintenanceOperatorDeployment struct {
+	CatalogSource operatorsv1alpha1.CatalogSource
+	OperatorGroup operatorsv1.OperatorGroup
+	Subscription  operatorsv1alpha1.Subscription
+}
+
+// NewNodeMaintenanceOperatorDeployment creates a new node maintenance operator (NMO) deployment.
+// See https://github.com/medik8s/node-maintenance-operator for more information.
+func NewNodeMaintenanceOperatorDeployment() *nodeMaintenanceOperatorDeployment {
+	return &nodeMaintenanceOperatorDeployment{
+		CatalogSource: operatorsv1alpha1.CatalogSource{
+			TypeMeta: metav1.TypeMeta{APIVersion: "operators.coreos.com/v1alpha1", Kind: "CatalogSource"},
+			ObjectMeta: metav1.ObjectMeta{
+				Name:      "node-maintenance-operator-catalog",
+				Namespace: nodeMaintenanceOperatorCatalogNamespace,
+			},
+			Spec: operatorsv1alpha1.CatalogSourceSpec{
+				SourceType:  "grpc",
+				Image:       versions.NodeMaintenanceOperatorCatalogImage + ":" + versions.NodeMaintenanceOperatorVersion,
+				DisplayName: "Node Maintenance Operator",
+				Publisher:   "Medik8s Team",
+				UpdateStrategy: &operatorsv1alpha1.UpdateStrategy{
+					RegistryPoll: &operatorsv1alpha1.RegistryPoll{
+						RawInterval: "1m0s",
+						Interval: &metav1.Duration{
+							Duration: time.Minute,
+						},
+					},
+				},
+			},
+		},
+		OperatorGroup: operatorsv1.OperatorGroup{
+			TypeMeta: metav1.TypeMeta{APIVersion: "operators.coreos.com/v1", Kind: "OperatorGroup"},
+			ObjectMeta: metav1.ObjectMeta{
+				Name:      "constellation-og",
+				Namespace: nodeMaintenanceOperatorNamespace,
+			},
+			Spec: operatorsv1.OperatorGroupSpec{
+				UpgradeStrategy: operatorsv1.UpgradeStrategyDefault,
+			},
+		},
+		Subscription: operatorsv1alpha1.Subscription{
+			TypeMeta: metav1.TypeMeta{APIVersion: "operators.coreos.com/v1alpha1", Kind: "Subscription"},
+			ObjectMeta: metav1.ObjectMeta{
+				Name:      "node-maintenance-operator-sub",
+				Namespace: nodeMaintenanceOperatorNamespace,
+			},
+			Spec: &operatorsv1alpha1.SubscriptionSpec{
+				Channel:                "stable",
+				Package:                "node-maintenance-operator",
+				CatalogSource:          "node-maintenance-operator-catalog",
+				CatalogSourceNamespace: "olm",
+				InstallPlanApproval:    operatorsv1alpha1.ApprovalAutomatic,
+				StartingCSV:            "node-maintenance-operator." + versions.NodeMaintenanceOperatorVersion,
+			},
+		},
+	}
+}
+
+func (c *nodeMaintenanceOperatorDeployment) Marshal() ([]byte, error) {
+	return MarshalK8SResources(c)
+}

bootstrapper/internal/kubernetes/k8sapi/resources/node_maintenance_operator_test.go

@@ -0,0 +1,21 @@
+package resources
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestNodeMaintenanceOperatorMarshalUnmarshal(t *testing.T) {
+	require := require.New(t)
+	assert := assert.New(t)
+
+	nmoDepl := NewNodeMaintenanceOperatorDeployment()
+	data, err := nmoDepl.Marshal()
+	require.NoError(err)
+
+	var recreated nodeMaintenanceOperatorDeployment
+	require.NoError(UnmarshalK8SResources(data, &recreated))
+	assert.Equal(nmoDepl, &recreated)
+}

bootstrapper/internal/kubernetes/k8sapi/resources/node_operator.go

@@ -0,0 +1,98 @@
+package resources
+
+import (
+	_ "embed"
+	"time"
+
+	"github.com/edgelesssys/constellation/internal/secrets"
+	"github.com/edgelesssys/constellation/internal/versions"
+	operatorsv1 "github.com/operator-framework/api/pkg/operators/v1"
+	operatorsv1alpha1 "github.com/operator-framework/api/pkg/operators/v1alpha1"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+const (
+	nodeOperatorNamespace        = "kube-system"
+	nodeOperatorCatalogNamespace = "olm"
+)
+
+// NodeOperatorCRDNames are the names of the custom resource definitions that are used by the node operator.
+var NodeOperatorCRDNames = []string{
+	"autoscalingstrategies.update.edgeless.systems",
+	"nodeimages.update.edgeless.systems",
+	"pendingnodes.update.edgeless.systems",
+	"scalinggroups.update.edgeless.systems",
+}
+
+type nodeOperatorDeployment struct {
+	CatalogSource     operatorsv1alpha1.CatalogSource
+	OperatorGroup     operatorsv1.OperatorGroup
+	Subscription      operatorsv1alpha1.Subscription
+	CatalogPullSecret corev1.Secret
+	ImagePullSecret   corev1.Secret
+}
+
+// NewNodeOperatorDeployment creates a new constellation node operator deployment.
+// See /operators/constellation-node-operator for more information.
+func NewNodeOperatorDeployment(cloudProvider string, uid string) *nodeOperatorDeployment {
+	return &nodeOperatorDeployment{
+		CatalogSource: operatorsv1alpha1.CatalogSource{
+			TypeMeta: metav1.TypeMeta{APIVersion: "operators.coreos.com/v1alpha1", Kind: "CatalogSource"},
+			ObjectMeta: metav1.ObjectMeta{
+				Name:      "constellation-node-operator-catalog",
+				Namespace: nodeOperatorCatalogNamespace,
+			},
+			Spec: operatorsv1alpha1.CatalogSourceSpec{
+				SourceType:  "grpc",
+				Secrets:     []string{secrets.PullSecretName},
+				Image:       versions.NodeOperatorCatalogImage + ":" + versions.NodeOperatorVersion,
+				DisplayName: "Constellation Node Operator",
+				Publisher:   "Edgeless Systems",
+				UpdateStrategy: &operatorsv1alpha1.UpdateStrategy{
+					RegistryPoll: &operatorsv1alpha1.RegistryPoll{
+						RawInterval: "1m0s",
+						Interval:    &metav1.Duration{Duration: 1 * time.Minute},
+					},
+				},
+			},
+		},
+		OperatorGroup: operatorsv1.OperatorGroup{
+			TypeMeta: metav1.TypeMeta{APIVersion: "operators.coreos.com/v1", Kind: "OperatorGroup"},
+			ObjectMeta: metav1.ObjectMeta{
+				Name:      "constellation-og",
+				Namespace: nodeOperatorNamespace,
+			},
+			Spec: operatorsv1.OperatorGroupSpec{
+				UpgradeStrategy: operatorsv1.UpgradeStrategyDefault,
+			},
+		},
+		Subscription: operatorsv1alpha1.Subscription{
+			TypeMeta: metav1.TypeMeta{APIVersion: "operators.coreos.com/v1alpha1", Kind: "Subscription"},
+			ObjectMeta: metav1.ObjectMeta{
+				Name:      "constellation-node-operator-sub",
+				Namespace: nodeOperatorNamespace,
+			},
+			Spec: &operatorsv1alpha1.SubscriptionSpec{
+				Channel:                "alpha",
+				Package:                "node-operator",
+				CatalogSource:          "constellation-node-operator-catalog",
+				CatalogSourceNamespace: "olm",
+				InstallPlanApproval:    operatorsv1alpha1.ApprovalAutomatic,
+				StartingCSV:            "node-operator." + versions.NodeOperatorVersion,
+				Config: &operatorsv1alpha1.SubscriptionConfig{
+					Env: []corev1.EnvVar{
+						{Name: "CONSTEL_CSP", Value: cloudProvider},
+						{Name: "constellation-uid", Value: uid},
+					},
+				},
+			},
+		},
+		CatalogPullSecret: NewImagePullSecret(nodeOperatorCatalogNamespace),
+		ImagePullSecret:   NewImagePullSecret(nodeOperatorNamespace),
+	}
+}
+
+func (c *nodeOperatorDeployment) Marshal() ([]byte, error) {
+	return MarshalK8SResources(c)
+}

bootstrapper/internal/kubernetes/k8sapi/resources/node_operator_test.go

@@ -0,0 +1,21 @@
+package resources
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestNodeOperatorMarshalUnmarshal(t *testing.T) {
+	require := require.New(t)
+	assert := assert.New(t)
+
+	nmoDepl := NewNodeOperatorDeployment("csp", "uid")
+	data, err := nmoDepl.Marshal()
+	require.NoError(err)
+
+	var recreated nodeOperatorDeployment
+	require.NoError(UnmarshalK8SResources(data, &recreated))
+	assert.Equal(nmoDepl, &recreated)
+}

bootstrapper/internal/kubernetes/k8sapi/resources/operator_lifecycle_manager.go

@@ -0,0 +1,31 @@
+package resources
+
+import "github.com/edgelesssys/constellation/internal/crds"
+
+// OLMCRDNames are the names of the custom resource definitions that are used by the olm operator.
+var OLMCRDNames = []string{
+	"catalogsources.operators.coreos.com",
+	"clusterserviceversions.operators.coreos.com",
+	"installplans.operators.coreos.com",
+	"olmconfigs.operators.coreos.com",
+	"operatorconditions.operators.coreos.com",
+	"operatorgroups.operators.coreos.com",
+	"operators.operators.coreos.com",
+	"subscriptions.operators.coreos.com",
+}
+
+// OperatorLifecycleManagerCRDs contains custom resource definitions used by the olm operator.
+type OperatorLifecycleManagerCRDs struct{}
+
+// Marshal returns the already marshalled CRDs.
+func (m *OperatorLifecycleManagerCRDs) Marshal() ([]byte, error) {
+	return crds.OLMCRDs, nil
+}
+
+// OperatorLifecycleManager is the deployment of the olm operator.
+type OperatorLifecycleManager struct{}
+
+// Marshal returns the already marshalled deployment yaml.
+func (m *OperatorLifecycleManager) Marshal() ([]byte, error) {
+	return crds.OLM, nil
+}

bootstrapper/internal/kubernetes/k8sapi/util.go

@@ -36,6 +36,8 @@ const (
 	kubeConfig = "/etc/kubernetes/admin.conf"
 	// kubeletStartTimeout is the maximum time given to the kubelet service to (re)start.
 	kubeletStartTimeout = 10 * time.Minute
+	// crdTimeout is the maximum time given to the CRDs to be created.
+	crdTimeout = 15 * time.Second
 )
 
 var providerIDRegex = regexp.MustCompile(`^azure:///subscriptions/([^/]+)/resourceGroups/([^/]+)/providers/Microsoft.Compute/virtualMachineScaleSets/([^/]+)/virtualMachines/([^/]+)$`)
@@ -47,6 +49,7 @@ type Client interface {
 	CreateConfigMap(ctx context.Context, configMap corev1.ConfigMap) error
 	AddTolerationsToDeployment(ctx context.Context, tolerations []corev1.Toleration, name string, namespace string) error
 	AddNodeSelectorsToDeployment(ctx context.Context, selectors map[string]string, name string, namespace string) error
+	WaitForCRDs(ctx context.Context, crds []string) error
 }
 
 type installer interface {
@@ -366,6 +369,26 @@ func (k *KubernetesUtil) SetupVerificationService(kubectl Client, verificationSe
 	return kubectl.Apply(verificationServiceConfiguration, true)
 }
 
+func (k *KubernetesUtil) SetupOperatorLifecycleManager(ctx context.Context, kubectl Client, olmCRDs, olmConfiguration resources.Marshaler, crdNames []string) error {
+	if err := kubectl.Apply(olmCRDs, true); err != nil {
+		return fmt.Errorf("applying OLM CRDs: %w", err)
+	}
+	crdReadyTimeout, cancel := context.WithTimeout(ctx, crdTimeout)
+	defer cancel()
+	if err := kubectl.WaitForCRDs(crdReadyTimeout, crdNames); err != nil {
+		return fmt.Errorf("waiting for OLM CRDs: %w", err)
+	}
+	return kubectl.Apply(olmConfiguration, true)
+}
+
+func (k *KubernetesUtil) SetupNodeMaintenanceOperator(kubectl Client, nodeMaintenanceOperatorConfiguration resources.Marshaler) error {
+	return kubectl.Apply(nodeMaintenanceOperatorConfiguration, true)
+}
+
+func (k *KubernetesUtil) SetupNodeOperator(ctx context.Context, kubectl Client, nodeOperatorConfiguration resources.Marshaler) error {
+	return kubectl.Apply(nodeOperatorConfiguration, true)
+}
+
 // JoinCluster joins existing Kubernetes cluster using kubeadm join.
 func (k *KubernetesUtil) JoinCluster(ctx context.Context, joinConfig []byte, log *logger.Logger) error {
 	// TODO: audit policy should be user input

bootstrapper/internal/kubernetes/k8sutil.go

@@ -23,6 +23,9 @@ type clusterUtil interface {
 	SetupKMS(kubectl k8sapi.Client, kmsConfiguration resources.Marshaler) error
 	SetupVerificationService(kubectl k8sapi.Client, verificationServiceConfiguration resources.Marshaler) error
 	SetupGCPGuestAgent(kubectl k8sapi.Client, gcpGuestAgentConfiguration resources.Marshaler) error
+	SetupOperatorLifecycleManager(ctx context.Context, kubectl k8sapi.Client, olmCRDs, olmConfiguration resources.Marshaler, crdNames []string) error
+	SetupNodeMaintenanceOperator(kubectl k8sapi.Client, nodeMaintenanceOperatorConfiguration resources.Marshaler) error
+	SetupNodeOperator(ctx context.Context, kubectl k8sapi.Client, nodeOperatorConfiguration resources.Marshaler) error
 	StartKubelet() error
 	RestartKubelet() error
 	FixCilium(nodeNameK8s string, log *logger.Logger)

bootstrapper/internal/kubernetes/kubernetes.go

@@ -207,6 +207,13 @@ func (k *KubeWrapper) InitCluster(
 		return nil, fmt.Errorf("failed to setup verification service: %w", err)
 	}
 
+	// TODO: enable operator deployment on kubernetes 1.24 once https://github.com/medik8s/node-maintenance-operator/issues/49 is fixed
+	if k8sVersion != versions.V1_24 {
+		if err := k.setupOperators(ctx); err != nil {
+			return nil, fmt.Errorf("setting up operators: %w", err)
+		}
+	}
+
 	if k.cloudProvider == "gcp" {
 		if err := k.clusterUtil.SetupGCPGuestAgent(k.client, resources.NewGCPGuestAgentDaemonset()); err != nil {
 			return nil, fmt.Errorf("failed to setup gcp guest agent: %w", err)
@@ -387,6 +394,28 @@ func (k *KubeWrapper) setupK8sVersionConfigMap(ctx context.Context, k8sVersion v
 	return nil
 }
 
+// setupOperators deploys the operator lifecycle manager and subscriptions to operators.
+func (k *KubeWrapper) setupOperators(ctx context.Context) error {
+	if err := k.clusterUtil.SetupOperatorLifecycleManager(ctx, k.client, &resources.OperatorLifecycleManagerCRDs{}, &resources.OperatorLifecycleManager{}, resources.OLMCRDNames); err != nil {
+		return fmt.Errorf("setting up OLM: %w", err)
+	}
+
+	if err := k.clusterUtil.SetupNodeMaintenanceOperator(k.client, resources.NewNodeMaintenanceOperatorDeployment()); err != nil {
+		return fmt.Errorf("setting up node maintenance operator: %w", err)
+	}
+
+	uid, err := k.providerMetadata.UID(ctx)
+	if err != nil {
+		return fmt.Errorf("retrieving constellation UID: %w", err)
+	}
+
+	if err := k.clusterUtil.SetupNodeOperator(ctx, k.client, resources.NewNodeOperatorDeployment(k.cloudProvider, uid)); err != nil {
+		return fmt.Errorf("setting up constellation node operator: %w", err)
+	}
+
+	return nil
+}
+
 // manuallySetLoadbalancerIP sets the loadbalancer IP of the first control plane during init.
 // The GCP guest agent does this usually, but is deployed in the cluster that doesn't exist
 // at this point. This is a workaround to set the loadbalancer IP manually, so kubeadm and kubelet

bootstrapper/internal/kubernetes/kubernetes_test.go

@@ -513,6 +513,9 @@ type stubClusterUtil struct {
 	setupAccessManagerError          error
 	setupVerificationServiceErr      error
 	setupGCPGuestAgentErr            error
+	setupOLMErr                      error
+	setupNMOErr                      error
+	setupNodeOperatorErr             error
 	joinClusterErr                   error
 	startKubeletErr                  error
 	restartKubeletErr                error
@@ -566,6 +569,18 @@ func (s *stubClusterUtil) SetupVerificationService(kubectl k8sapi.Client, verifi
 	return s.setupVerificationServiceErr
 }
 
+func (s *stubClusterUtil) SetupOperatorLifecycleManager(ctx context.Context, kubectl k8sapi.Client, olmCRDs, olmConfiguration resources.Marshaler, crdNames []string) error {
+	return s.setupOLMErr
+}
+
+func (s *stubClusterUtil) SetupNodeMaintenanceOperator(kubectl k8sapi.Client, nodeMaintenanceOperatorConfiguration resources.Marshaler) error {
+	return s.setupNMOErr
+}
+
+func (s *stubClusterUtil) SetupNodeOperator(ctx context.Context, kubectl k8sapi.Client, nodeOperatorConfiguration resources.Marshaler) error {
+	return s.setupNodeOperatorErr
+}
+
 func (s *stubClusterUtil) JoinCluster(ctx context.Context, joinConfig []byte, log *logger.Logger) error {
 	s.joinConfigs = append(s.joinConfigs, joinConfig)
 	return s.joinClusterErr
@@ -607,6 +622,7 @@ type stubKubectl struct {
 	createConfigMapErr               error
 	AddTolerationsToDeploymentErr    error
 	AddTNodeSelectorsToDeploymentErr error
+	waitForCRDsErr                   error
 
 	resources   []resources.Marshaler
 	kubeconfigs [][]byte
@@ -633,6 +649,10 @@ func (s *stubKubectl) AddNodeSelectorsToDeployment(ctx context.Context, selector
 	return s.AddTNodeSelectorsToDeploymentErr
 }
 
+func (s *stubKubectl) WaitForCRDs(ctx context.Context, crds []string) error {
+	return s.waitForCRDsErr
+}
+
 type stubKubeconfigReader struct {
 	Kubeconfig []byte
 	ReadErr    error

go.mod

@@ -94,6 +94,7 @@ require (
 	google.golang.org/protobuf v1.28.0
 	gopkg.in/yaml.v3 v3.0.1
 	k8s.io/api v0.24.0
+	k8s.io/apiextensions-apiserver v0.24.0
 	k8s.io/apimachinery v0.24.0
 	k8s.io/apiserver v0.24.0
 	k8s.io/cli-runtime v0.24.0
@@ -106,6 +107,11 @@ require (
 	k8s.io/utils v0.0.0-20220210201930-3a6ce19ff2f9
 )
 
+require (
+	github.com/blang/semver/v4 v4.0.0 // indirect
+	sigs.k8s.io/controller-runtime v0.12.1 // indirect
+)
+
 require (
 	github.com/google/go-containerregistry v0.10.0 // indirect
 	go.opentelemetry.io/otel/trace v1.3.0 // indirect
@@ -193,9 +199,9 @@ require (
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/monochromegane/go-gitignore v0.0.0-20200626010858-205db1a8cc00 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
-	github.com/onsi/ginkgo v1.16.5 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/opencontainers/image-spec v1.0.3-0.20220114050600-8b9d41f48198 // indirect
+	github.com/operator-framework/api v0.15.0
 	github.com/pkg/browser v0.0.0-20210911075715-681adbf594b8 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect

go.sum

@@ -317,6 +317,7 @@ github.com/bketelsen/crypt v0.0.4/go.mod h1:aI6NrJ0pMGgvZKL1iVgXLnfIFJtfV+bKCoqO
 github.com/bkielbasa/cyclop v1.2.0/go.mod h1:qOI0yy6A7dYC4Zgsa72Ppm9kONl0RoIlPbzot9mhmeI=
 github.com/blakesmith/ar v0.0.0-20190502131153-809d4375e1fb/go.mod h1:PkYb9DJNAwrSvRx5DYA+gUcOIgTGVMNkfSCbZM8cWpI=
 github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
+github.com/blang/semver/v4 v4.0.0 h1:1PFHFE6yCCTv8C1TeyNNarDzntLi7wMI5i/pzqYIsAM=
 github.com/blang/semver/v4 v4.0.0/go.mod h1:IbckMUScFkM3pff0VJDNKRiT6TG/YpiHIM2yvyW5YoQ=
 github.com/blizzy78/varnamelen v0.3.0/go.mod h1:hbwRdBvoBqxk34XyQ6HA0UH3G0/1TKuv5AC4eaBT0Ec=
 github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps=
@@ -1126,7 +1127,6 @@ github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108
 github.com/onsi/ginkgo v1.14.0/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9klQyY=
 github.com/onsi/ginkgo v1.16.4/go.mod h1:dX+/inL/fNMqNlz0e9LfyB9TswhZpCVdJM/Z6Vvnwo0=
 github.com/onsi/ginkgo v1.16.5 h1:8xi0RTUf59SOSfEtZMvwTvXYMzG4gV23XVHOZiXNtnE=
-github.com/onsi/ginkgo v1.16.5/go.mod h1:+E8gABHa3K6zRBolWtd+ROzc/U5bkGt0FwiG042wbpU=
 github.com/onsi/ginkgo/v2 v2.0.0/go.mod h1:vw5CSIxN1JObi/U8gcbwft7ZxR2dgaR70JSE3/PpL4c=
 github.com/onsi/gomega v0.0.0-20170829124025-dcabb60a477c/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5uiA=
 github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
@@ -1136,6 +1136,7 @@ github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1y
 github.com/onsi/gomega v1.16.0/go.mod h1:HnhC7FXeEQY45zxNK3PPoIUhzk/80Xly9PcubAlGdZY=
 github.com/onsi/gomega v1.17.0/go.mod h1:HnhC7FXeEQY45zxNK3PPoIUhzk/80Xly9PcubAlGdZY=
 github.com/onsi/gomega v1.18.1 h1:M1GfJqGRrBrrGGsbxzV5dqM2U2ApXefZCQpkukxYRLE=
+github.com/onsi/gomega v1.18.1 h1:M1GfJqGRrBrrGGsbxzV5dqM2U2ApXefZCQpkukxYRLE=
 github.com/onsi/gomega v1.18.1/go.mod h1:0q+aL8jAiMXy9hbwj2mr5GziHiwhAIQpFmmtT5hitRs=
 github.com/op/go-logging v0.0.0-20160315200505-970db520ece7/go.mod h1:HzydrMdWErDVzsI23lYNej1Htcns9BCg93Dk0bBINWk=
 github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
@@ -1157,6 +1158,8 @@ github.com/openzipkin-contrib/zipkin-go-opentracing v0.4.5/go.mod h1:/wsWhb9smxS
 github.com/openzipkin/zipkin-go v0.1.6/go.mod h1:QgAqvLzwWbR/WpD4A3cGpPtJrZXNIiJc5AZX7/PBEpw=
 github.com/openzipkin/zipkin-go v0.2.1/go.mod h1:NaW6tEwdmWMaCDZzg8sh+IBNOxHMPnhQw8ySjnjRyN4=
 github.com/openzipkin/zipkin-go v0.2.2/go.mod h1:NaW6tEwdmWMaCDZzg8sh+IBNOxHMPnhQw8ySjnjRyN4=
+github.com/operator-framework/api v0.15.0 h1:4f9i0drtqHj7ykLoHxv92GR43S7MmQHhmFQkfm5YaGI=
+github.com/operator-framework/api v0.15.0/go.mod h1:scnY9xqSeCsOdtJtNoHIXd7OtHZ14gj1hkDA4+DlgLY=
 github.com/otiai10/copy v1.2.0/go.mod h1:rrF5dJ5F0t/EWSYODDu4j9/vEeYHMkc8jt0zJChqQWw=
 github.com/otiai10/curr v0.0.0-20150429015615-9b4961190c95/go.mod h1:9qAhocn7zKJG+0mI8eUu6xqkFDYS2kb2saOteoSB3cE=
 github.com/otiai10/curr v1.0.0/go.mod h1:LskTG5wDwr8Rs+nNQ+1LlxRjAtTZZjtJW4rMXl6j4vs=
@@ -2301,6 +2304,7 @@ honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9
 honnef.co/go/tools v0.2.1/go.mod h1:lPVVZ2BS5TfnjLyizF7o7hv7j9/L+8cZY2hLyjP9cGY=
 k8s.io/api v0.24.0 h1:J0hann2hfxWr1hinZIDefw7Q96wmCBx6SSB8IY0MdDg=
 k8s.io/api v0.24.0/go.mod h1:5Jl90IUrJHUJYEMANRURMiVvJ0g7Ax7r3R1bqO8zx8I=
+k8s.io/apiextensions-apiserver v0.24.0 h1:JfgFqbA8gKJ/uDT++feAqk9jBIwNnL9YGdQvaI9DLtY=
 k8s.io/apiextensions-apiserver v0.24.0/go.mod h1:iuVe4aEpe6827lvO6yWQVxiPSpPoSKVjkq+MIdg84cM=
 k8s.io/apimachinery v0.24.0 h1:ydFCyC/DjCvFCHK5OPMKBlxayQytB8pxy8YQInd5UyQ=
 k8s.io/apimachinery v0.24.0/go.mod h1:82Bi4sCzVBdpYjyI4jY6aHX+YCUchUIrZrXKedjd2UM=
@@ -2366,6 +2370,8 @@ rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.30/go.mod h1:fEO7lRTdivWO2qYVCVG7dEADOMo/MLDCVr8So2g88Uw=
+sigs.k8s.io/controller-runtime v0.12.1 h1:4BJY01xe9zKQti8oRjj/NeHKRXthf1YkYJAgLONFFoI=
+sigs.k8s.io/controller-runtime v0.12.1/go.mod h1:BKhxlA4l7FPK4AQcsuL4X6vZeWnKDXez/vp1Y8dxTU0=
 sigs.k8s.io/json v0.0.0-20211208200746-9f7c6b3444d2 h1:kDi4JBNAsJWfz1aEXhO8Jg87JJaPNLh5tIzYHgStQ9Y=
 sigs.k8s.io/json v0.0.0-20211208200746-9f7c6b3444d2/go.mod h1:B+TnT182UBxE84DiCz4CVE26eOSDAeYCpfDnC2kdKMY=
 sigs.k8s.io/kustomize/api v0.11.4 h1:/0Mr3kfBBNcNPOW5Qwk/3eb8zkswCwnqQxxKtmrTkRo=

internal/crds/crds.go

@@ -0,0 +1,10 @@
+package crds
+
+import _ "embed"
+
+var (
+	//go:embed olmCRDs.yaml
+	OLMCRDs []byte
+	//go:embed olmDeployment.yaml
+	OLM []byte
+)

internal/crds/olmDeployment.yaml

@@ -0,0 +1,339 @@
+# source: https://github.com/operator-framework/operator-lifecycle-manager/releases/download/v0.21.2/olm.yaml
+# vendored here to allow use of goembed
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: olm
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: operators
+---
+kind: ServiceAccount
+apiVersion: v1
+metadata:
+  name: olm-operator-serviceaccount
+  namespace: olm
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: system:controller:operator-lifecycle-manager
+rules:
+- apiGroups: ["*"]
+  resources: ["*"]
+  verbs: ["*"]
+- nonResourceURLs: ["*"]
+  verbs: ["*"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: olm-operator-binding-olm
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: system:controller:operator-lifecycle-manager
+subjects:
+- kind: ServiceAccount
+  name: olm-operator-serviceaccount
+  namespace: olm
+---
+apiVersion: operators.coreos.com/v1
+kind: OLMConfig
+metadata:
+  name: cluster
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: olm-operator
+  namespace: olm
+  labels:
+    app: olm-operator
+spec:
+  strategy:
+    type: RollingUpdate
+  replicas: 1
+  selector:
+    matchLabels:
+      app: olm-operator
+  template:
+    metadata:
+      labels:
+        app: olm-operator
+    spec:
+      serviceAccountName: olm-operator-serviceaccount
+      containers:
+        - name: olm-operator
+          command:
+          - /bin/olm
+          args:
+          - --namespace
+          - $(OPERATOR_NAMESPACE)
+          - --writeStatusName
+          - ""
+          image: quay.io/operator-framework/olm@sha256:32db73274863b08cef237d02314a9d8c827ed2f33f0b00166dd3b055af63bb31
+          imagePullPolicy: IfNotPresent
+          ports:
+            - containerPort: 8080
+              name: metrics
+          livenessProbe:
+            httpGet:
+              path: /healthz
+              port: 8080
+              scheme: HTTP
+          readinessProbe:
+            httpGet:
+              path: /healthz
+              port: 8080
+              scheme: HTTP
+          terminationMessagePolicy: FallbackToLogsOnError
+          env:
+          - name: OPERATOR_NAMESPACE
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.namespace
+          - name: OPERATOR_NAME
+            value: olm-operator
+          resources:
+            requests:
+              cpu: 10m
+              memory: 160Mi
+      nodeSelector:
+        kubernetes.io/os: linux
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: catalog-operator
+  namespace: olm
+  labels:
+    app: catalog-operator
+spec:
+  strategy:
+    type: RollingUpdate
+  replicas: 1
+  selector:
+    matchLabels:
+      app: catalog-operator
+  template:
+    metadata:
+      labels:
+        app: catalog-operator
+    spec:
+      serviceAccountName: olm-operator-serviceaccount
+      containers:
+        - name: catalog-operator
+          command:
+          - /bin/catalog
+          args:
+          - '--namespace'
+          - olm
+          - --configmapServerImage=quay.io/operator-framework/configmap-operator-registry:latest
+          - --util-image
+          -  quay.io/operator-framework/olm@sha256:32db73274863b08cef237d02314a9d8c827ed2f33f0b00166dd3b055af63bb31
+          image: quay.io/operator-framework/olm@sha256:32db73274863b08cef237d02314a9d8c827ed2f33f0b00166dd3b055af63bb31
+          imagePullPolicy: IfNotPresent
+          ports:
+            - containerPort: 8080
+              name: metrics
+          livenessProbe:
+            httpGet:
+              path: /healthz
+              port: 8080
+              scheme: HTTP
+          readinessProbe:
+            httpGet:
+              path: /healthz
+              port: 8080
+              scheme: HTTP
+          terminationMessagePolicy: FallbackToLogsOnError
+          resources:
+            requests:
+              cpu: 10m
+              memory: 80Mi
+      nodeSelector:
+        kubernetes.io/os: linux
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: aggregate-olm-edit
+  labels:
+    rbac.authorization.k8s.io/aggregate-to-admin: "true"
+    rbac.authorization.k8s.io/aggregate-to-edit: "true"
+rules:
+- apiGroups: ["operators.coreos.com"]
+  resources: ["subscriptions"]
+  verbs: ["create", "update", "patch", "delete"]
+- apiGroups: ["operators.coreos.com"]
+  resources: ["clusterserviceversions", "catalogsources", "installplans", "subscriptions"]
+  verbs: ["delete"]
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: aggregate-olm-view
+  labels:
+    rbac.authorization.k8s.io/aggregate-to-admin: "true"
+    rbac.authorization.k8s.io/aggregate-to-edit: "true"
+    rbac.authorization.k8s.io/aggregate-to-view: "true"
+rules:
+- apiGroups: ["operators.coreos.com"]
+  resources: ["clusterserviceversions", "catalogsources", "installplans", "subscriptions", "operatorgroups"]
+  verbs: ["get", "list", "watch"]
+- apiGroups: ["packages.operators.coreos.com"]
+  resources: ["packagemanifests", "packagemanifests/icon"]
+  verbs: ["get", "list", "watch"]
+---
+apiVersion: operators.coreos.com/v1
+kind: OperatorGroup
+metadata:
+  name: global-operators
+  namespace: operators
+---
+apiVersion: operators.coreos.com/v1
+kind: OperatorGroup
+metadata:
+  name: olm-operators
+  namespace: olm
+spec:
+  targetNamespaces:
+    - olm
+---
+apiVersion: operators.coreos.com/v1alpha1
+kind: ClusterServiceVersion
+metadata:
+  name: packageserver
+  namespace: olm
+  labels:
+    olm.version: v0.21.2
+spec:
+  displayName: Package Server
+  description: Represents an Operator package that is available from a given CatalogSource which will resolve to a ClusterServiceVersion.
+  minKubeVersion: 1.11.0
+  keywords: ['packagemanifests', 'olm', 'packages']
+  maintainers:
+  - name: Red Hat
+    email: openshift-operators@redhat.com
+  provider:
+    name: Red Hat
+  links:
+  - name: Package Server
+    url: https://github.com/operator-framework/operator-lifecycle-manager/tree/master/pkg/package-server
+  installModes:
+  - type: OwnNamespace
+    supported: true
+  - type: SingleNamespace
+    supported: true
+  - type: MultiNamespace
+    supported: true
+  - type: AllNamespaces
+    supported: true
+  install:
+    strategy: deployment
+    spec:
+      clusterPermissions:
+      - serviceAccountName: olm-operator-serviceaccount
+        rules:
+        - apiGroups:
+            - authorization.k8s.io
+          resources:
+            - subjectaccessreviews
+          verbs:
+            - create
+            - get
+        - apiGroups:
+          - ""
+          resources:
+          - configmaps
+          verbs:
+          - get
+          - list
+          - watch
+        - apiGroups:
+          - "operators.coreos.com"
+          resources:
+          - catalogsources
+          verbs:
+          - get
+          - list
+          - watch
+        - apiGroups:
+          - "packages.operators.coreos.com"
+          resources:
+          - packagemanifests
+          verbs:
+          - get
+          - list
+      deployments:
+      - name: packageserver
+        spec:
+          strategy:
+            type: RollingUpdate
+            rollingUpdate:
+              maxUnavailable: 1
+              maxSurge: 1
+          replicas: 2
+          selector:
+            matchLabels:
+              app: packageserver
+          template:
+            metadata:
+              labels:
+                app: packageserver
+            spec:
+              serviceAccountName: olm-operator-serviceaccount
+              nodeSelector:
+                kubernetes.io/os: linux
+              containers:
+              - name: packageserver
+                command:
+                - /bin/package-server
+                - -v=4
+                - --secure-port
+                - "5443"
+                - --global-namespace
+                - olm
+                image: quay.io/operator-framework/olm@sha256:32db73274863b08cef237d02314a9d8c827ed2f33f0b00166dd3b055af63bb31
+                imagePullPolicy: Always
+                ports:
+                - containerPort: 5443
+                livenessProbe:
+                  httpGet:
+                    scheme: HTTPS
+                    path: /healthz
+                    port: 5443
+                readinessProbe:
+                  httpGet:
+                    scheme: HTTPS
+                    path: /healthz
+                    port: 5443
+                terminationMessagePolicy: FallbackToLogsOnError
+                resources:
+                  requests:
+                    cpu: 10m
+                    memory: 50Mi
+                securityContext:
+                  runAsUser: 1000
+                volumeMounts:
+                - name: tmpfs
+                  mountPath: /tmp
+              volumes:
+              - name: tmpfs
+                emptyDir: {}
+  maturity: alpha
+  version: v0.21.2
+  apiservicedefinitions:
+    owned:
+    - group: packages.operators.coreos.com
+      version: v1
+      kind: PackageManifest
+      name: packagemanifests
+      displayName: PackageManifest
+      description: A PackageManifest is a resource generated from existing CatalogSources and their ConfigMaps
+      deploymentName: packageserver
+      containerPort: 5443

internal/versions/versions.go

@@ -35,6 +35,10 @@ const (
 	KmsImage                            = "ghcr.io/edgelesssys/constellation/kmsserver:v1.4.0"
 	VerificationImage                   = "ghcr.io/edgelesssys/constellation/verification-service:v1.4.0"
 	GcpGuestImage                       = "ghcr.io/edgelesssys/gcp-guest-agent:latest"
+	NodeOperatorCatalogImage            = "ghcr.io/edgelesssys/constellation/node-operator-catalog"
+	NodeOperatorVersion                 = "v1.4.1-0.20220809082533-41bdd362a18a"
+	NodeMaintenanceOperatorCatalogImage = "quay.io/medik8s/node-maintenance-operator-catalog"
+	NodeMaintenanceOperatorVersion      = "v0.13.0"
 
 	// currently supported versions.
 	V1_22  ValidK8sVersion = "1.22"