[AKS] Set CMK property "enabled" to false and remove other CMK properties when "--disable-azure-keyvault-kms" is specified

Author: bingosummer

src/aks-preview/HISTORY.rst

@@ -12,6 +12,10 @@ To release a new version, please select a new version number (usually plus 1 to
 Pending
 +++++++
 
+19.0.0b7
++++++++
+* `az aks update`: Set CMK property "enabled" to false and remove other CMK properties when "--disable-azure-keyvault-kms" is specified
+
 19.0.0b6
 +++++++
 * Update the minimum required cli core version to `2.73.0` (actually since `18.0.0b35`).

src/aks-preview/azext_aks_preview/managed_cluster_decorator.py

@@ -1376,6 +1376,38 @@ def get_enable_azure_keyvault_kms(self) -> bool:
         """
         return self._get_enable_azure_keyvault_kms(enable_validation=True)
 
+    def _get_disable_azure_keyvault_kms(self, enable_validation: bool = False) -> bool:
+        """Internal function to obtain the value of disable_azure_keyvault_kms.
+
+        This function supports the option of enable_validation. When enabled,
+        if both enable_azure_keyvault_kms and disable_azure_keyvault_kms are
+        specified, raise a MutuallyExclusiveArgumentError.
+
+        :return: bool
+        """
+        # Read the original value passed by the command.
+        disable_azure_keyvault_kms = self.raw_param.get("disable_azure_keyvault_kms")
+
+        # This option is not supported in create mode, hence we do not read the property value from the `mc` object.
+        # This parameter does not need dynamic completion.
+        if enable_validation:
+            if disable_azure_keyvault_kms and self._get_enable_azure_keyvault_kms(enable_validation=False):
+                raise MutuallyExclusiveArgumentError(
+                    "Cannot specify --enable-azure-keyvault-kms and --disable-azure-keyvault-kms at the same time."
+                )
+
+        return disable_azure_keyvault_kms
+
+    def get_disable_azure_keyvault_kms(self) -> bool:
+        """Obtain the value of disable_azure_keyvault_kms.
+
+        This function will verify the parameter by default. If both enable_azure_keyvault_kms and
+        disable_azure_keyvault_kms are specified, raise a MutuallyExclusiveArgumentError.
+
+        :return: bool
+        """
+        return self._get_disable_azure_keyvault_kms(enable_validation=True)
+
     def _get_azure_keyvault_kms_key_id(self, enable_validation: bool = False) -> Union[str, None]:
         """Internal function to obtain the value of azure_keyvault_kms_key_id according to the context.
 
@@ -5999,6 +6031,13 @@ def update_kms_pmk_cmk(self, mc: ManagedCluster) -> ManagedCluster:
                     key_vault_resource_id=self.context.get_azure_keyvault_kms_key_vault_resource_id(),
                 )
 
+        if self.context.get_disable_azure_keyvault_kms():
+            if mc.security_profile is None:
+                mc.security_profile = self.models.ManagedClusterSecurityProfile()
+            mc.security_profile.azure_key_vault_kms = self.models.AzureKeyVaultKms()
+            # set enabled to False
+            mc.security_profile.azure_key_vault_kms.enabled = False
+
         return mc
 
     def update_storage_profile(self, mc: ManagedCluster) -> ManagedCluster:

src/aks-preview/azext_aks_preview/tests/latest/test_aks_commands.py

@@ -12138,6 +12138,24 @@ def test_aks_create_with_kms_pmk_and_update_cmk(
             ],
         )
 
+        # disable CMK
+        update_cmd = (
+            "aks update --resource-group={resource_group} --name={name} "
+            "--disable-azure-keyvault-kms "
+            "-o json"
+        )
+        self.cmd(
+            update_cmd,
+            checks=[
+                self.check("provisioningState", "Succeeded"),
+                self.check("securityProfile.azureKeyVaultKms.enabled", False),
+                self.check(
+                    "securityProfile.kubernetesResourceObjectEncryptionProfile.infrastructureEncryption",
+                    "Enabled"
+                ),
+            ],
+        )
+
         # delete
         cmd = (
             "aks delete --resource-group={resource_group} --name={name} --yes --no-wait"
@@ -12156,7 +12174,7 @@ def test_aks_create_with_kms_pmk_and_update_cmk(
         name_prefix="clitest",
         location="eastus2euap",
     )
-    def test_aks_create_with_kms_pmk_and_cmk(
+    def test_aks_create_with_kms_pmk_and_cmk_and_disable_cmk(
         self, resource_group, resource_group_location
     ):
         """Test PMK-enabled cluster creation with versionless key ID"""
@@ -12267,6 +12285,24 @@ def test_aks_create_with_kms_pmk_and_cmk(
             ],
         )
 
+        # disable CMK
+        update_cmd = (
+            "aks update --resource-group={resource_group} --name={name} "
+            "--disable-azure-keyvault-kms "
+            "-o json"
+        )
+        self.cmd(
+            update_cmd,
+            checks=[
+                self.check("provisioningState", "Succeeded"),
+                self.check("securityProfile.azureKeyVaultKms.enabled", False),
+                self.check(
+                    "securityProfile.kubernetesResourceObjectEncryptionProfile.infrastructureEncryption",
+                    "Enabled"
+                ),
+            ],
+        )
+
         # delete
         cmd = (
             "aks delete --resource-group={resource_group} --name={name} --yes --no-wait"

src/aks-preview/azext_aks_preview/tests/latest/test_managed_cluster_decorator.py

@@ -8562,6 +8562,162 @@ def test_update_kms_pmk_cmk(self):
         )
         self.assertEqual(dec_mc_5, ground_truth_mc_5)
 
+        # test enable Azure Key Vault KMS with key ID
+        dec_6 = AKSPreviewManagedClusterUpdateDecorator(
+            self.cmd,
+            self.client,
+            {
+                "enable_azure_keyvault_kms": True,
+                "azure_keyvault_kms_key_id": "https://test-keyvault.vault.azure.net/keys/test-key",
+                "azure_keyvault_kms_key_vault_resource_id": "/subscriptions/test-sub/resourceGroups/test-rg/providers/Microsoft.KeyVault/vaults/test-keyvault",
+            },
+            CUSTOM_MGMT_AKS_PREVIEW,
+        )
+        mc_6 = self.models.ManagedCluster(location="test_location")
+        dec_6.context.attach_mc(mc_6)
+        dec_mc_6 = dec_6.update_kms_pmk_cmk(mc_6)
+
+        # expected security profile with Azure Key Vault KMS
+        ground_truth_azure_key_vault_kms_6 = self.models.AzureKeyVaultKms(
+            enabled=True,
+            key_id="https://test-keyvault.vault.azure.net/keys/test-key",
+            key_vault_resource_id="/subscriptions/test-sub/resourceGroups/test-rg/providers/Microsoft.KeyVault/vaults/test-keyvault",
+        )
+        ground_truth_security_profile_6 = self.models.ManagedClusterSecurityProfile(
+            azure_key_vault_kms=ground_truth_azure_key_vault_kms_6,
+        )
+        ground_truth_mc_6 = self.models.ManagedCluster(
+            location="test_location",
+            security_profile=ground_truth_security_profile_6,
+        )
+        self.assertEqual(dec_mc_6, ground_truth_mc_6)
+
+        # test enable Azure Key Vault KMS on cluster with existing security profile
+        dec_7 = AKSPreviewManagedClusterUpdateDecorator(
+            self.cmd,
+            self.client,
+            {
+                "enable_azure_keyvault_kms": True,
+                "azure_keyvault_kms_key_id": "https://test-keyvault.vault.azure.net/keys/test-key",
+            },
+            CUSTOM_MGMT_AKS_PREVIEW,
+        )
+        existing_security_profile = self.models.ManagedClusterSecurityProfile()
+        mc_7 = self.models.ManagedCluster(
+            location="test_location",
+            security_profile=existing_security_profile,
+        )
+        dec_7.context.attach_mc(mc_7)
+        dec_mc_7 = dec_7.update_kms_pmk_cmk(mc_7)
+
+        # should add to existing security profile
+        ground_truth_azure_key_vault_kms_7 = self.models.AzureKeyVaultKms(
+            enabled=True,
+            key_id="https://test-keyvault.vault.azure.net/keys/test-key",
+            key_vault_resource_id=None,
+        )
+        ground_truth_security_profile_7 = self.models.ManagedClusterSecurityProfile(
+            azure_key_vault_kms=ground_truth_azure_key_vault_kms_7,
+        )
+        ground_truth_mc_7 = self.models.ManagedCluster(
+            location="test_location",
+            security_profile=ground_truth_security_profile_7,
+        )
+        self.assertEqual(dec_mc_7, ground_truth_mc_7)
+
+        # test disable Azure Key Vault KMS
+        dec_8 = AKSPreviewManagedClusterUpdateDecorator(
+            self.cmd,
+            self.client,
+            {
+                "disable_azure_keyvault_kms": True,
+            },
+            CUSTOM_MGMT_AKS_PREVIEW,
+        )
+        mc_8 = self.models.ManagedCluster(location="test_location")
+        dec_8.context.attach_mc(mc_8)
+        dec_mc_8 = dec_8.update_kms_pmk_cmk(mc_8)
+
+        # expected security profile with disabled Azure Key Vault KMS
+        ground_truth_azure_key_vault_kms_8 = self.models.AzureKeyVaultKms(enabled=False)
+        ground_truth_security_profile_8 = self.models.ManagedClusterSecurityProfile(
+            azure_key_vault_kms=ground_truth_azure_key_vault_kms_8,
+        )
+        ground_truth_mc_8 = self.models.ManagedCluster(
+            location="test_location",
+            security_profile=ground_truth_security_profile_8,
+        )
+        self.assertEqual(dec_mc_8, ground_truth_mc_8)
+
+        # test disable Azure Key Vault KMS on cluster with existing security profile
+        dec_9 = AKSPreviewManagedClusterUpdateDecorator(
+            self.cmd,
+            self.client,
+            {
+                "disable_azure_keyvault_kms": True,
+            },
+            CUSTOM_MGMT_AKS_PREVIEW,
+        )
+        existing_azure_key_vault_kms = self.models.AzureKeyVaultKms(
+            enabled=True,
+            key_id="https://test-keyvault.vault.azure.net/keys/test-key",
+        )
+        existing_security_profile = self.models.ManagedClusterSecurityProfile(
+            azure_key_vault_kms=existing_azure_key_vault_kms,
+        )
+        mc_9 = self.models.ManagedCluster(
+            location="test_location",
+            security_profile=existing_security_profile,
+        )
+        dec_9.context.attach_mc(mc_9)
+        dec_mc_9 = dec_9.update_kms_pmk_cmk(mc_9)
+
+        # should disable existing Azure Key Vault KMS
+        ground_truth_azure_key_vault_kms_9 = self.models.AzureKeyVaultKms(enabled=False)
+        ground_truth_security_profile_9 = self.models.ManagedClusterSecurityProfile(
+            azure_key_vault_kms=ground_truth_azure_key_vault_kms_9,
+        )
+        ground_truth_mc_9 = self.models.ManagedCluster(
+            location="test_location",
+            security_profile=ground_truth_security_profile_9,
+        )
+        self.assertEqual(dec_mc_9, ground_truth_mc_9)
+
+        # test combined infrastructure encryption and Azure Key Vault KMS enable
+        dec_10 = AKSPreviewManagedClusterUpdateDecorator(
+            self.cmd,
+            self.client,
+            {
+                "kms_infrastructure_encryption": "Enabled",
+                "enable_azure_keyvault_kms": True,
+                "azure_keyvault_kms_key_id": "https://test-keyvault.vault.azure.net/keys/test-key",
+                "azure_keyvault_kms_key_vault_resource_id": "/subscriptions/test-sub/resourceGroups/test-rg/providers/Microsoft.KeyVault/vaults/test-keyvault",
+            },
+            CUSTOM_MGMT_AKS_PREVIEW,
+        )
+        mc_10 = self.models.ManagedCluster(location="test_location")
+        dec_10.context.attach_mc(mc_10)
+        dec_mc_10 = dec_10.update_kms_pmk_cmk(mc_10)
+
+        # expected security profile with both infrastructure encryption and Azure Key Vault KMS
+        ground_truth_kube_resource_encryption_profile_10 = self.models.KubernetesResourceObjectEncryptionProfile(
+            infrastructure_encryption="Enabled"
+        )
+        ground_truth_azure_key_vault_kms_10 = self.models.AzureKeyVaultKms(
+            enabled=True,
+            key_id="https://test-keyvault.vault.azure.net/keys/test-key",
+            key_vault_resource_id="/subscriptions/test-sub/resourceGroups/test-rg/providers/Microsoft.KeyVault/vaults/test-keyvault",
+        )
+        ground_truth_security_profile_10 = self.models.ManagedClusterSecurityProfile(
+            kubernetes_resource_object_encryption_profile=ground_truth_kube_resource_encryption_profile_10,
+            azure_key_vault_kms=ground_truth_azure_key_vault_kms_10,
+        )
+        ground_truth_mc_10 = self.models.ManagedCluster(
+            location="test_location",
+            security_profile=ground_truth_security_profile_10,
+        )
+        self.assertEqual(dec_mc_10, ground_truth_mc_10)
+
     def test_update_workload_auto_scaler_profile(self):
         # Throws exception when incorrect mc object is passed.
         dec_1 = AKSPreviewManagedClusterUpdateDecorator(

src/aks-preview/setup.py

@@ -9,7 +9,7 @@
 
 from setuptools import find_packages, setup
 
-VERSION = "19.0.0b6"
+VERSION = "19.0.0b7"
 
 CLASSIFIERS = [
     "Development Status :: 4 - Beta",