[AKS] az aks create: Add new parameter --kms-infrastructure-encryption to enable KMS infrastructure encryption.

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
 +++++++
 
+18.0.0b30
++++++++
+* `az aks create`: Add new parameter `--kms-infrastructure-encryption` to enable KMS infrastructure encryption.
+
 18.0.0b29
 +++++++
 * Refactor code to suppress ssh access warning message when creating an automatic cluster.

src/aks-preview/azext_aks_preview/_help.py

@@ -495,6 +495,10 @@
         - name: --azure-keyvault-kms-key-vault-resource-id
           type: string
           short-summary: Resource ID of Azure Key Vault.
+        - name: --kms-infrastructure-encryption
+          type: string
+          short-summary: Enable encryption at rest of Kubernetes resource objects using service-managed keys.
+          long-summary: Enable infrastructure encryption for Kubernetes resource objects. This feature provides encryption at rest for cluster secrets and configuration using service-managed keys. For more information see https://aka.ms/aks/kubernetesResourceObjectEncryption.
         - name: --enable-image-cleaner
           type: bool
           short-summary: Enable ImageCleaner Service.

src/aks-preview/azext_aks_preview/_params.py

@@ -693,6 +693,12 @@ def load_arguments(self, _):
             "azure_keyvault_kms_key_vault_resource_id",
             validator=validate_azure_keyvault_kms_key_vault_resource_id,
         )
+        c.argument(
+            "kms_infrastructure_encryption",
+            arg_type=get_enum_type(["Enabled", "Disabled"]),
+            default="Disabled",
+            is_preview=True,
+        )
         c.argument("http_proxy_config")
         c.argument(
             "bootstrap_artifact_source",

src/aks-preview/azext_aks_preview/custom.py

@@ -610,6 +610,7 @@ def aks_create(
     azure_keyvault_kms_key_id=None,
     azure_keyvault_kms_key_vault_network_access=None,
     azure_keyvault_kms_key_vault_resource_id=None,
+    kms_infrastructure_encryption="Disabled",
     http_proxy_config=None,
     bootstrap_artifact_source=CONST_ARTIFACT_SOURCE_DIRECT,
     bootstrap_container_registry_resource_id=None,

src/aks-preview/azext_aks_preview/managed_cluster_decorator.py

@@ -1231,6 +1231,16 @@ def get_disable_image_integrity(self) -> bool:
 
         return disable_image_integrity
 
+    def get_kms_infrastructure_encryption(self) -> str:
+        """Obtain the value of kms_infrastructure_encryption.
+
+        :return: str
+        """
+        # read the original value passed by the command
+        kms_infrastructure_encryption = self.raw_param.get("kms_infrastructure_encryption")
+
+        return kms_infrastructure_encryption
+
     def get_cluster_snapshot_id(self) -> Union[str, None]:
         """Obtain the values of cluster_snapshot_id.
 
@@ -3250,6 +3260,30 @@ def set_up_image_integrity(self, mc: ManagedCluster) -> ManagedCluster:
 
         return mc
 
+    def set_up_kms_infrastructure_encryption(self, mc: ManagedCluster) -> ManagedCluster:
+        """Set up security profile KubernetesResourceObjectEncryptionProfile for the ManagedCluster object.
+
+        :return: the ManagedCluster object
+        """
+        self._ensure_mc(mc)
+
+        kms_infrastructure_encryption = self.context.get_kms_infrastructure_encryption()
+        if kms_infrastructure_encryption and kms_infrastructure_encryption != "Disabled":
+            if mc.security_profile is None:
+                mc.security_profile = self.models.ManagedClusterSecurityProfile()  # pylint: disable=no-member
+
+            # Set or update the kubernetes resource object encryption profile
+            if mc.security_profile.kubernetes_resource_object_encryption_profile is None:
+                mc.security_profile.kubernetes_resource_object_encryption_profile = (
+                    self.models.KubernetesResourceObjectEncryptionProfile()  # pylint: disable=no-member
+                )
+
+            # Set infrastructure encryption
+            # pylint: disable=line-too-long
+            mc.security_profile.kubernetes_resource_object_encryption_profile.infrastructure_encryption = kms_infrastructure_encryption
+
+        return mc
+
     def set_up_creationdata_of_cluster_snapshot(self, mc: ManagedCluster) -> ManagedCluster:
         """Set up creationData of cluster snapshot for the ManagedCluster object.
 
@@ -3784,6 +3818,8 @@ def construct_mc_profile_preview(self, bypass_restore_defaults: bool = False) ->
         mc = self.set_up_image_cleaner(mc)
         # set up image integrity
         mc = self.set_up_image_integrity(mc)
+        # set up KMS infrastructure encryption
+        mc = self.set_up_kms_infrastructure_encryption(mc)
         # set up cluster snapshot
         mc = self.set_up_creationdata_of_cluster_snapshot(mc)
         # set up app routing profile