Fixes to make migrator up to date

api/v1/runtime_types.go

@@ -139,17 +139,17 @@ type RuntimeStatus struct {
 }
 
 type RuntimeShoot struct {
-	Name                string                `json:"name"`
-	Purpose             gardener.ShootPurpose `json:"purpose"`
-	PlatformRegion      string                `json:"platformRegion"`
-	Region              string                `json:"region"`
-	LicenceType         *string               `json:"licenceType,omitempty"`
-	SecretBindingName   string                `json:"secretBindingName"`
-	EnforceSeedLocation *bool                 `json:"enforceSeedLocation,omitempty"`
-	Kubernetes          Kubernetes            `json:"kubernetes,omitempty"`
-	Provider            Provider              `json:"provider"`
-	Networking          Networking            `json:"networking"`
-	ControlPlane        gardener.ControlPlane `json:"controlPlane"`
+	Name                string                 `json:"name"`
+	Purpose             gardener.ShootPurpose  `json:"purpose"`
+	PlatformRegion      string                 `json:"platformRegion"`
+	Region              string                 `json:"region"`
+	LicenceType         *string                `json:"licenceType,omitempty"`
+	SecretBindingName   string                 `json:"secretBindingName"`
+	EnforceSeedLocation *bool                  `json:"enforceSeedLocation,omitempty"`
+	Kubernetes          Kubernetes             `json:"kubernetes,omitempty"`
+	Provider            Provider               `json:"provider"`
+	Networking          Networking             `json:"networking"`
+	ControlPlane        *gardener.ControlPlane `json:"controlPlane,omitempty"`
 }
 
 type Kubernetes struct {

config/crd/bases/infrastructuremanager.kyma-project.io_runtimes.yaml

@@ -997,7 +997,6 @@ spec:
                   secretBindingName:
                     type: string
                 required:
-                - controlPlane
                 - name
                 - networking
                 - platformRegion

hack/runtime-migrator/input/runtimeids_sample.json

@@ -1,4 +1,3 @@
 {
-  c65d5c9b-b321-4481-b567-d331d769ff1c,
-  61e18f65-6c82-4fdd-97dc-cf51bfbbbeb2
+  7c6b4bd3-09d3-462f-b27c-992727b62eec,
 }

hack/runtime-migrator/main.go

@@ -166,7 +166,6 @@ func saveRuntime(ctx context.Context, cfg migrator.Config, runtime v1.Runtime, g
 func createRuntime(ctx context.Context, shoot v1beta1.Shoot, cfg migrator.Config, provider kubeconfig.Provider) (v1.Runtime, error) {
 	var subjects = getAdministratorsList(ctx, provider, shoot.Name)
 	var oidcConfig = getOidcConfig(shoot)
-	var hAFailureToleranceType = getFailureToleranceType(shoot)
 	var licenceType = shoot.Annotations["kcp.provisioner.kyma-project.io/licence-type"]
 	labels, err := getAllRuntimeLabels(ctx, shoot, cfg.Client)
 	if err != nil {
@@ -210,17 +209,12 @@ func createRuntime(ctx context.Context, shoot v1beta1.Shoot, cfg migrator.Config
 					Workers: shoot.Spec.Provider.Workers,
 				},
 				Networking: v1.Networking{
+					Type:     shoot.Spec.Networking.Type,
 					Pods:     *shoot.Spec.Networking.Pods,
 					Nodes:    *shoot.Spec.Networking.Nodes,
 					Services: *shoot.Spec.Networking.Services,
 				},
-				ControlPlane: v1beta1.ControlPlane{
-					HighAvailability: &v1beta1.HighAvailability{
-						FailureTolerance: v1beta1.FailureTolerance{
-							Type: hAFailureToleranceType,
-						},
-					},
-				},
+				ControlPlane: getControlPlane(shoot),
 			},
 			Security: v1.Security{
 				Administrators: subjects,
@@ -280,23 +274,29 @@ func getShootList(ctx context.Context, cfg migrator.Config, gardenerNamespace st
 	return list
 }
 
-func getFailureToleranceType(shoot v1beta1.Shoot) v1beta1.FailureToleranceType {
+func getControlPlane(shoot v1beta1.Shoot) *v1beta1.ControlPlane {
 	if shoot.Spec.ControlPlane != nil {
 		if shoot.Spec.ControlPlane.HighAvailability != nil {
-			return shoot.Spec.ControlPlane.HighAvailability.FailureTolerance.Type
+			return &v1beta1.ControlPlane{HighAvailability: &v1beta1.HighAvailability{
+				FailureTolerance: v1beta1.FailureTolerance{
+					Type: shoot.Spec.ControlPlane.HighAvailability.FailureTolerance.Type,
+				},
+			},
+			}
 		}
 	}
-	return ""
+
+	return nil
 }
 
 func getAdministratorsList(ctx context.Context, provider kubeconfig.Provider, shootName string) []string {
-	var kubeconfig, err = provider.Fetch(ctx, shootName)
-	if kubeconfig == "" {
+	var clusterKubeconfig, err = provider.Fetch(ctx, shootName)
+	if clusterKubeconfig == "" {
 		log.Printf("Failed to get dynamic kubeconfig for shoot %s, %s\n", shootName, err.Error())
 		return []string{}
 	}
 
-	restClientConfig, err := clientcmd.RESTConfigFromKubeConfig([]byte(kubeconfig))
+	restClientConfig, err := clientcmd.RESTConfigFromKubeConfig([]byte(clusterKubeconfig))
 	if err != nil {
 		log.Printf("Failed to create REST client from kubeconfig - %s\n", err)
 		return []string{}
@@ -311,7 +311,8 @@ func getAdministratorsList(ctx context.Context, provider kubeconfig.Provider, sh
 		LabelSelector: "reconciler.kyma-project.io/managed-by=reconciler,app=kyma",
 	})
 
-	var subjects = []string{}
+	subjects := make([]string, 0)
+
 	for _, clusterRoleBinding := range clusterRoleBindings.Items {
 		for _, subject := range clusterRoleBinding.Subjects {
 			subjects = append(subjects, subject.Name)
@@ -395,8 +396,14 @@ func getAllRuntimeLabels(ctx context.Context, shoot v1beta1.Shoot, getClient mig
 		return map[string]string{}, errors.Wrap(clientErr, fmt.Sprintf("Failed to get GardenerClient for shoot %s - %s\n", shoot.Name, clientErr))
 	}
 	gardenerCluster := v1.GardenerCluster{}
-	shootKey := types.NamespacedName{Name: shoot.Name, Namespace: "kcp-system"}
-	getGardenerCRerr := k8sClient.Get(ctx, shootKey, &gardenerCluster)
+
+	kymaID, found := shoot.Annotations["kcp.provisioner.kyma-project.io/runtime-id"]
+	if !found {
+		return nil, errors.New("Runtime ID not found in shoot annotations")
+	}
+
+	gardenerCRKey := types.NamespacedName{Name: kymaID, Namespace: "kcp-system"}
+	getGardenerCRerr := k8sClient.Get(ctx, gardenerCRKey, &gardenerCluster)
 	if getGardenerCRerr != nil {
 		var errMsg = fmt.Sprintf("Failed to retrieve GardenerCluster CR for shoot %s\n", shoot.Name)
 		return map[string]string{}, errors.Wrap(getGardenerCRerr, errMsg)
@@ -410,7 +417,8 @@ func getAllRuntimeLabels(ctx context.Context, shoot v1beta1.Shoot, getClient mig
 	enrichedRuntimeLabels["kyma-project.io/region"] = gardenerCluster.Labels["kyma-project.io/region"]
 	enrichedRuntimeLabels["kyma-project.io/shoot-name"] = gardenerCluster.Labels["kyma-project.io/shoot-name"]
 	enrichedRuntimeLabels["operator.kyma-project.io/kyma-name"] = gardenerCluster.Labels["operator.kyma-project.io/kyma-name"]
-
+	// The runtime CR should be controlled by the KIM
+	enrichedRuntimeLabels["kyma-project.io/controlled-by-provisioner"] = "false"
 	// add custom label for the migrator
 	enrichedRuntimeLabels[migratorLabel] = "true"
 

hack/shoot-comparator/go.mod

@@ -6,8 +6,11 @@ require (
 	github.com/gardener/gardener v1.98.0
 	github.com/onsi/ginkgo/v2 v2.19.0
 	github.com/onsi/gomega v1.33.1
+	github.com/pkg/errors v0.9.1
 	github.com/spf13/cobra v1.8.1
 	github.com/stretchr/testify v1.9.0
+	gopkg.in/yaml.v3 v3.0.1
+	k8s.io/apimachinery v0.29.6
 	sigs.k8s.io/yaml v1.4.0
 )
 
@@ -31,10 +34,8 @@ require (
 	golang.org/x/tools v0.22.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
 	k8s.io/api v0.29.6 // indirect
 	k8s.io/apiextensions-apiserver v0.29.6 // indirect
-	k8s.io/apimachinery v0.29.6 // indirect
 	k8s.io/klog/v2 v2.120.1 // indirect
 	k8s.io/utils v0.0.0-20240502163921-fe8a2dddb1d0 // indirect
 	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect

hack/shoot-comparator/pkg/shoot/extensionmatcher.go

@@ -0,0 +1,71 @@
+package shoot
+
+import (
+	"fmt"
+	"github.com/gardener/gardener/pkg/apis/core/v1beta1"
+	"github.com/onsi/gomega"
+	"github.com/onsi/gomega/types"
+	"reflect"
+	"sort"
+	"strings"
+)
+
+type ExtensionMatcher struct {
+	toMatch interface{}
+	fails   []string
+}
+
+func NewExtensionMatcher(i interface{}) types.GomegaMatcher {
+	return &ExtensionMatcher{
+		toMatch: i,
+	}
+}
+
+func (m *ExtensionMatcher) Match(actual interface{}) (success bool, err error) {
+	aExtensions, err := getExtension(actual)
+	if err != nil {
+		return false, err
+	}
+
+	eExtensions, err := getExtension(m.toMatch)
+	if err != nil {
+		return false, err
+	}
+
+	sort.Sort(Extensions(aExtensions))
+	sort.Sort(Extensions(eExtensions))
+
+	return gomega.BeComparableTo(eExtensions).Match(aExtensions)
+}
+
+func getExtension(i interface{}) ([]v1beta1.Extension, error) {
+	switch v := i.(type) {
+	case []v1beta1.Extension:
+		return v, nil
+
+	default:
+		return []v1beta1.Extension{}, fmt.Errorf(`%w: %s`, errInvalidType, reflect.TypeOf(v))
+	}
+}
+
+type Extensions []v1beta1.Extension
+
+func (e Extensions) Len() int {
+	return len(e)
+}
+
+func (e Extensions) Less(i, j int) bool {
+	return e[i].Type < e[j].Type
+}
+
+func (e Extensions) Swap(i, j int) {
+	e[i], e[j] = e[j], e[i]
+}
+
+func (m *ExtensionMatcher) NegatedFailureMessage(_ interface{}) string {
+	return "expected should not equal actual"
+}
+
+func (m *ExtensionMatcher) FailureMessage(_ interface{}) string {
+	return strings.Join(m.fails, "\n")
+}

hack/shoot-comparator/pkg/shoot/extensionmatcher_test.go

@@ -0,0 +1,106 @@
+package shoot
+
+import (
+	"fmt"
+	"github.com/gardener/gardener/pkg/apis/core/v1beta1"
+	. "github.com/onsi/ginkgo/v2" //nolint:revive
+	. "github.com/onsi/gomega"    //nolint:revive
+	"k8s.io/apimachinery/pkg/runtime"
+)
+
+var _ = Describe(":: extension matcher :: ", func() {
+	emptyExt := make([]v1beta1.Extension, 0)
+
+	DescribeTable(
+		"checking invalid args :: ",
+		testExtensionInvalidArgs,
+		Entry("when actual is not of Extension type", v1beta1.Shoot{}, emptyExt),
+		Entry("when expected is not of Extension type", emptyExt, v1beta1.Shoot{}),
+		Entry("when actual is nil", nil, emptyExt),
+		Entry("when expected is nil", emptyExt, nil),
+	)
+
+	dnsExtEnabled := getDNSExtension(false, true)
+	dnsExtDisabled := getDNSExtension(true, false)
+	networkingExtDisabled := getNetworkingExtension(true)
+	certificateExtEnabled := getCertificateExtension(false, true)
+
+	DescribeTable(
+		"checking results :: ",
+		testExtensionResults,
+		Entry(
+			"should match empty values",
+			emptyExt,
+			emptyExt,
+			true,
+		),
+		Entry(
+			"should match identical tables",
+			[]v1beta1.Extension{dnsExtEnabled, networkingExtDisabled, certificateExtEnabled},
+			[]v1beta1.Extension{networkingExtDisabled, certificateExtEnabled, dnsExtEnabled},
+			true,
+		),
+		Entry(
+			"should detect extension differs",
+			[]v1beta1.Extension{dnsExtEnabled, networkingExtDisabled, certificateExtEnabled},
+			[]v1beta1.Extension{dnsExtDisabled, networkingExtDisabled, certificateExtEnabled},
+			false,
+		),
+		Entry(
+			"should detect redundant extension",
+			[]v1beta1.Extension{dnsExtEnabled, networkingExtDisabled, certificateExtEnabled},
+			[]v1beta1.Extension{networkingExtDisabled, certificateExtEnabled},
+			false,
+		),
+		Entry(
+			"should detect missing extension",
+			[]v1beta1.Extension{networkingExtDisabled, certificateExtEnabled},
+			[]v1beta1.Extension{dnsExtEnabled, networkingExtDisabled, certificateExtEnabled},
+			false,
+		),
+	)
+})
+
+func testExtensionInvalidArgs(actual, expected interface{}) {
+	matcher := NewExtensionMatcher(expected)
+	_, err := matcher.Match(actual)
+	Expect(err).To(HaveOccurred())
+}
+
+func testExtensionResults(actual, expected interface{}, expectedMatch bool) {
+	matcher := NewExtensionMatcher(expected)
+	actualMatch, err := matcher.Match(actual)
+	Expect(err).ShouldNot(HaveOccurred())
+	Expect(actualMatch).Should(Equal(expectedMatch), matcher.FailureMessage(actual))
+}
+
+func getDNSExtension(disabled bool, replicationEnabled bool) v1beta1.Extension {
+	json := fmt.Sprintf(`{apiVersion: "service.dns.extensions.gardener.cloud/v1alpha1", kind: "DNSConfig", dnsProviderReplication: {enabled: %v}}`, replicationEnabled)
+
+	return v1beta1.Extension{
+		Type:     "shoot-dns-service",
+		Disabled: &disabled,
+		ProviderConfig: &runtime.RawExtension{
+			Raw: []byte(json),
+		},
+	}
+}
+
+func getNetworkingExtension(disabled bool) v1beta1.Extension {
+	return v1beta1.Extension{
+		Type:     "shoot-networking-service",
+		Disabled: &disabled,
+	}
+}
+
+func getCertificateExtension(disabled bool, shootIssuersEnabled bool) v1beta1.Extension {
+	json := fmt.Sprintf(`{apiVersion: "service.cert.extensions.gardener.cloud/v1alpha1", kind: "CertConfig", shootIssuers: {enabled: %v}}`, shootIssuersEnabled)
+
+	return v1beta1.Extension{
+		Type:     "shoot-cert-service",
+		Disabled: &disabled,
+		ProviderConfig: &runtime.RawExtension{
+			Raw: []byte(json),
+		},
+	}
+}