Merge pull request noobaa#1457 from iPraveenParihar/kms/vault-keyrota…

…tion

kms: Root key rotation for Vault KMS

pkg/system/phase2_creating.go

@@ -1030,6 +1030,13 @@ func (r *Reconciler) keyRotate() error {
 		return err
 	}
 
+	err = k.Get()
+	if err != nil {
+		r.Logger.Errorf("keyRotate, KMS Get error %v", err)
+		r.setKMSConditionStatus(nbv1.ConditionKMSErrorRead)
+		return err
+	}
+
 	// Generate new random root key and set it in the KMS
 	// Key - rotate begins
 	err = k.Set(util.RandomBase64(32))

pkg/util/kms/kms_vault.go

@@ -24,7 +24,9 @@ const (
 
 // Vault is a vault driver
 type Vault struct {
-	UID string // NooBaa system UID
+	UID  string // NooBaa system UID
+	name string // NooBaa system name
+	ns   string // NooBaa system namespace
 }
 
 // NewVault is vault driver constructor
@@ -33,7 +35,7 @@ func NewVault(
 	namespace string,
 	uid string,
 ) Driver {
-	return &Vault{uid}
+	return &Vault{uid, name, namespace}
 }
 
 //
@@ -179,8 +181,8 @@ func writeCrtsToFile(secretName string, namespace string, secretValue []byte, en
 
 // Version returns the current driver KMS version
 // either single string or map, i.e. rotating key
-func (*Vault) Version(kms *KMS) Version {
-	return &VersionSingleSecret{kms, nil}
+func (k *Vault) Version(kms *KMS) Version {
+	return &VersionRotatingSecret{VersionBase{kms, nil}, k.name, k.ns}
 }
 
 // Register Vault driver with KMS layer

pkg/util/kms/kms_version.go

@@ -102,7 +102,7 @@ func (v *VersionRotatingSecret) Reconcile(r SecretReconciler) error {
 
 // Get implements SecretStorage interface for the secret map, i.e. rotating master root key
 func (v *VersionRotatingSecret) Get() error {
-	s, _, err := v.k.GetSecret(v.backendSecretName(), v.k.driver.GetContext())
+	s, _, err := v.k.GetSecret(v.BackendSecretName(), v.k.driver.GetContext())
 	if err != nil {
 		// handle k8s get from non-existent secret
 		if strings.Contains(err.Error(), "not found") {
@@ -120,8 +120,8 @@ func (v *VersionRotatingSecret) Get() error {
 	return nil
 }
 
-// backendSecretName returns the rotating secret backend secret name
-func (v *VersionRotatingSecret) backendSecretName() string {
+// BackendSecretName returns the rotating secret backend secret name
+func (v *VersionRotatingSecret) BackendSecretName() string {
 	return v.name + "-root-master-key-backend"
 }
 
@@ -137,7 +137,7 @@ func (v *VersionRotatingSecret) Set(val string) error {
 	s[ActiveRootKey] = key
 	s[key] = val
 	v.data = s
-	_, err := v.k.PutSecret(v.backendSecretName(), toInterfaceMap(s), v.k.driver.SetContext())
+	_, err := v.k.PutSecret(v.BackendSecretName(), toInterfaceMap(s), v.k.driver.SetContext())
 	return err
 }
 
@@ -154,11 +154,15 @@ func (v *VersionRotatingSecret) deleteSingleStringSecret() bool {
 func (v *VersionRotatingSecret) Delete() error {
 	// Delete rotating secret backend
 	backendSecret := &corev1.Secret{}
-	backendSecret.Name = v.backendSecretName()
+	backendSecret.Name = v.BackendSecretName()
 	backendSecret.Namespace = v.ns
 	if !util.KubeDelete(backendSecret) {
 		return fmt.Errorf("KMS Delete error for the rotating master root secret backend")
+	}
 
+	err := v.k.DeleteSecret(v.BackendSecretName(), v.k.driver.DeleteContext())
+	if err != nil {
+		return err
 	}
 
 	return nil

pkg/util/kms/test/dev/kms_dev_test.go

@@ -41,8 +41,12 @@ func simpleKmsSpec(token, apiAddress string) nbv1.KeyManagementServiceSpec {
 func checkExternalSecret(noobaa *nbv1.NooBaa, expectedNil bool) {
 	k := noobaa.Spec.Security.KeyManagementService
 	uid := string(noobaa.UID)
-	driver := &kms.Vault{UID: uid}
-	path := k.ConnectionDetails[vault.VaultBackendPathKey] + driver.Path()
+	driver := kms.NewVault(noobaa.Name, noobaa.Namespace, uid)
+	secretPath := driver.Path()
+	if v, ok := (driver.Version(nil)).(*kms.VersionRotatingSecret); ok {
+		secretPath = v.BackendSecretName()
+	}
+	path := k.ConnectionDetails[vault.VaultBackendPathKey] + secretPath
 	cmd := exec.Command("kubectl", "exec", "vault-0", "--", "vault", "kv", "get", path)
 	logger.Printf("Running command: path %v args %v ", cmd.Path, cmd.Args)
 	err := cmd.Run()

pkg/util/kms/test/tls-sa/kms_tls_sa_test.go

@@ -3,6 +3,7 @@ package kmstlstestsa
 import (
 	"os"
 
+	"github.com/libopenstorage/secrets"
 	"github.com/libopenstorage/secrets/vault"
 	nbv1 "github.com/noobaa/noobaa-operator/v5/pkg/apis/noobaa/v1alpha1"
 	"github.com/noobaa/noobaa-operator/v5/pkg/options"
@@ -90,4 +91,43 @@ var _ = Describe("KMS - TLS Vault SA", func() {
 		})
 	})
 
+	Context("Verify Rotate", func() {
+		apiAddress, apiAddressFound := os.LookupEnv("API_ADDRESS")
+		noobaa := getMiniNooBaa()
+		noobaa.Spec.Security.KeyManagementService = tlsSAKMSSpec(apiAddress)
+		noobaa.Spec.Security.KeyManagementService.EnableKeyRotation = true
+		noobaa.Spec.Security.KeyManagementService.Schedule = "* * * * *" // every min
+
+		Specify("Verify API Address", func() {
+			Expect(apiAddressFound).To(BeTrue())
+		})
+		Specify("Create key rotate schedule system", func() {
+			Expect(util.KubeCreateFailExisting(noobaa)).To(BeTrue())
+		})
+		Specify("Verify KMS condition Type", func() {
+			Expect(util.NooBaaCondition(noobaa, nbv1.ConditionTypeKMSType, secrets.TypeVault)).To(BeTrue())
+		})
+		Specify("Verify KMS condition status Init", func() {
+			Expect(util.NooBaaCondStatus(noobaa, nbv1.ConditionKMSInit)).To(BeTrue())
+		})
+		Specify("Restart NooBaa operator", func() {
+			podList := &corev1.PodList{}
+			podSelector, _ := labels.Parse("noobaa-operator=deployment")
+			listOptions := client.ListOptions{Namespace: options.Namespace, LabelSelector: podSelector}
+
+			Expect(util.KubeList(podList, &listOptions)).To(BeTrue())
+			Expect(len(podList.Items)).To(BeEquivalentTo(1))
+			Expect(util.KubeDelete(&podList.Items[0])).To(BeTrue())
+		})
+		Specify("Verify KMS condition status Sync", func() {
+			Expect(util.NooBaaCondStatus(noobaa, nbv1.ConditionKMSSync)).To(BeTrue())
+		})
+		Specify("Verify KMS condition status Key Rotate", func() {
+			Expect(util.NooBaaCondStatus(noobaa, nbv1.ConditionKMSKeyRotate)).To(BeTrue())
+		})
+		Specify("Delete NooBaa", func() {
+			Expect(util.KubeDelete(noobaa)).To(BeTrue())
+		})
+	})
+
 })

pkg/util/kms/test/tls-token/kms_tls_token_test.go

@@ -3,6 +3,7 @@ package kmstlstesttoken
 import (
 	"os"
 
+	"github.com/libopenstorage/secrets"
 	"github.com/libopenstorage/secrets/vault"
 	nbv1 "github.com/noobaa/noobaa-operator/v5/pkg/apis/noobaa/v1alpha1"
 	"github.com/noobaa/noobaa-operator/v5/pkg/options"
@@ -77,4 +78,47 @@ var _ = Describe("KMS - TLS Vault Token", func() {
 			Expect(util.KubeDelete(noobaa)).To(BeTrue())
 		})
 	})
+
+	Context("Verify Rotate", func() {
+		noobaa := getMiniNooBaa()
+		noobaa.Spec.Security.KeyManagementService = tlsTokenKMSSpec(tokenSecretName, apiAddress)
+		noobaa.Spec.Security.KeyManagementService.EnableKeyRotation = true
+		noobaa.Spec.Security.KeyManagementService.Schedule = "* * * * *" // every min
+
+		Specify("Verify API Address", func() {
+			Expect(apiAddressFound).To(BeTrue())
+		})
+		Specify("Verify Token secret", func() {
+			Expect(tokenSecretNameFound).To(BeTrue())
+			logger.Printf("💬 Found TOKEN_SECRET_NAME=%v", tokenSecretName)
+			logger.Printf("💬 KMS Spec %v", noobaa.Spec.Security.KeyManagementService)
+		})
+		Specify("Create key rotate schedule system", func() {
+			Expect(util.KubeCreateFailExisting(noobaa)).To(BeTrue())
+		})
+		Specify("Verify KMS condition Type", func() {
+			Expect(util.NooBaaCondition(noobaa, nbv1.ConditionTypeKMSType, secrets.TypeVault)).To(BeTrue())
+		})
+		Specify("Verify KMS condition status Init", func() {
+			Expect(util.NooBaaCondStatus(noobaa, nbv1.ConditionKMSInit)).To(BeTrue())
+		})
+		Specify("Restart NooBaa operator", func() {
+			podList := &corev1.PodList{}
+			podSelector, _ := labels.Parse("noobaa-operator=deployment")
+			listOptions := client.ListOptions{Namespace: options.Namespace, LabelSelector: podSelector}
+
+			Expect(util.KubeList(podList, &listOptions)).To(BeTrue())
+			Expect(len(podList.Items)).To(BeEquivalentTo(1))
+			Expect(util.KubeDelete(&podList.Items[0])).To(BeTrue())
+		})
+		Specify("Verify KMS condition status Sync", func() {
+			Expect(util.NooBaaCondStatus(noobaa, nbv1.ConditionKMSSync)).To(BeTrue())
+		})
+		Specify("Verify KMS condition status Key Rotate", func() {
+			Expect(util.NooBaaCondStatus(noobaa, nbv1.ConditionKMSKeyRotate)).To(BeTrue())
+		})
+		Specify("Delete NooBaa", func() {
+			Expect(util.KubeDelete(noobaa)).To(BeTrue())
+		})
+	})
 })