chore: remove disk driver version

Author: Huichan Cheng

src/aks-preview/HISTORY.rst

@@ -13,6 +13,8 @@ Pending
 +++++++
 * `az aks nodepool update`: Support `--node-vm-size` to resize VM size of an existing VMSS-based agent pool (preview). Requires AFEC registration `Microsoft.ContainerService/AgentPoolVMSSResize`.
 
+* `az aks create/update`: Remove `--disk-driver-version` option for AzureDisk CSI Driver.
+
 20.0.0b3
 ++++++
 * Vendor new SDK and bump API version to 2026-02-02-preview.

src/aks-preview/azext_aks_preview/_consts.py

@@ -169,10 +169,6 @@
 CONST_NETWORK_POD_IP_ALLOCATION_MODE_DYNAMIC_INDIVIDUAL = "DynamicIndividual"
 CONST_NETWORK_POD_IP_ALLOCATION_MODE_STATIC_BLOCK = "StaticBlock"
 
-# disk driver versions
-CONST_DISK_DRIVER_V1 = "v1"
-CONST_DISK_DRIVER_V2 = "v2"
-
 # consts for addons
 # application load balancer (Application Gateway for Containers)
 CONST_APPLICATION_LOAD_BALANCER_ADDON_NAME = "applicationLoadBalancer"

src/aks-preview/azext_aks_preview/_help.py

@@ -421,9 +421,6 @@
         - name: --disable-disk-driver
           type: bool
           short-summary: Disable AzureDisk CSI Driver.
-        - name: --disk-driver-version
-          type: string
-          short-summary: Specify AzureDisk CSI Driver version.
         - name: --disable-file-driver
           type: bool
           short-summary: Disable AzureFile CSI Driver.
@@ -1116,9 +1113,6 @@
           long-summary: |
               Network dataplane used in the Kubernetes cluster.
               Specify "azure" to use the Azure dataplane (default) or "cilium" to enable Cilium dataplane.
-        - name: --disk-driver-version
-          type: string
-          short-summary: Specify AzureDisk CSI Driver version.
         - name: --disable-disk-driver
           type: bool
           short-summary: Disable AzureDisk CSI Driver.

src/aks-preview/azext_aks_preview/_params.py

@@ -58,8 +58,7 @@
     CONST_CREDENTIAL_FORMAT_AZURE,
     CONST_CREDENTIAL_FORMAT_EXEC,
     CONST_DAILY_MAINTENANCE_SCHEDULE,
-    CONST_DISK_DRIVER_V1,
-    CONST_DISK_DRIVER_V2,
+
     CONST_GPU_DRIVER_INSTALL,
     CONST_GPU_DRIVER_NONE,
     CONST_GPU_INSTANCE_PROFILE_MIG1_G,
@@ -378,7 +377,6 @@
     CONST_ACNS_DATAPATH_ACCELERATION_MODE_BPFVETH,
 ]
 network_dataplanes = [CONST_NETWORK_DATAPLANE_AZURE, CONST_NETWORK_DATAPLANE_CILIUM]
-disk_driver_versions = [CONST_DISK_DRIVER_V1, CONST_DISK_DRIVER_V2]
 outbound_types = [
     CONST_OUTBOUND_TYPE_LOAD_BALANCER,
     CONST_OUTBOUND_TYPE_USER_DEFINED_ROUTING,
@@ -766,7 +764,6 @@ def load_arguments(self, _):
         c.argument("k8s_support_plan", arg_type=get_enum_type(k8s_support_plans))
         c.argument("enable_defender", action="store_true")
         c.argument("defender_config", validator=validate_defender_config_parameter)
-        c.argument("disk_driver_version", arg_type=get_enum_type(disk_driver_versions))
         c.argument("disable_disk_driver", action="store_true")
         c.argument("disable_file_driver", action="store_true")
         c.argument("enable_blob_driver", action="store_true")
@@ -1410,7 +1407,6 @@ def load_arguments(self, _):
         c.argument("enable_defender", action="store_true")
         c.argument("defender_config", validator=validate_defender_config_parameter)
         c.argument("enable_disk_driver", action="store_true")
-        c.argument("disk_driver_version", arg_type=get_enum_type(disk_driver_versions))
         c.argument("disable_disk_driver", action="store_true")
         c.argument("enable_file_driver", action="store_true")
         c.argument("disable_file_driver", action="store_true")

src/aks-preview/azext_aks_preview/custom.py

@@ -1008,7 +1008,6 @@ def aks_create(
     nrg_lockdown_restriction_level=None,
     enable_defender=False,
     defender_config=None,
-    disk_driver_version=None,
     disable_disk_driver=False,
     disable_file_driver=False,
     enable_blob_driver=None,
@@ -1275,7 +1274,6 @@ def aks_update(
     disable_defender=False,
     defender_config=None,
     enable_disk_driver=False,
-    disk_driver_version=None,
     disable_disk_driver=False,
     enable_file_driver=False,
     disable_file_driver=False,

src/aks-preview/azext_aks_preview/managed_cluster_decorator.py

@@ -1802,9 +1802,8 @@ def get_disk_driver(self) -> Optional[ManagedClusterStorageProfileDiskCSIDriver]
         """
         enable_disk_driver = self.raw_param.get("enable_disk_driver")
         disable_disk_driver = self.raw_param.get("disable_disk_driver")
-        disk_driver_version = self.raw_param.get("disk_driver_version")
 
-        if not enable_disk_driver and not disable_disk_driver and not disk_driver_version:
+        if not enable_disk_driver and not disable_disk_driver:
             return None
         profile = self.models.ManagedClusterStorageProfileDiskCSIDriver()  # pylint: disable=no-member
 
@@ -1814,29 +1813,15 @@ def get_disk_driver(self) -> Optional[ManagedClusterStorageProfileDiskCSIDriver]
                 "--disable-disk-driver at the same time."
             )
 
-        if disable_disk_driver and disk_driver_version:
-            raise ArgumentUsageError(
-                "The parameter --disable-disk-driver cannot be used "
-                "when --disk-driver-version is specified.")
-
-        if self.decorator_mode == DecoratorMode.UPDATE and disk_driver_version and not enable_disk_driver:
-            raise ArgumentUsageError(
-                "Parameter --enable-disk-driver is required "
-                "when --disk-driver-version is specified during update.")
-
         if self.decorator_mode == DecoratorMode.CREATE:
             if disable_disk_driver:
                 profile.enabled = False
             else:
                 profile.enabled = True
-                if disk_driver_version:
-                    profile.version = disk_driver_version
 
         if self.decorator_mode == DecoratorMode.UPDATE:
             if enable_disk_driver:
                 profile.enabled = True
-                if disk_driver_version:
-                    profile.version = disk_driver_version
             elif disable_disk_driver:
                 msg = (
                     "Please make sure there are no existing PVs and PVCs "