Added in Migration for NVA

src/azure-cli/HISTORY.rst

@@ -82,6 +82,7 @@ Release History
 * `az network ddos-custom-policy`: Support specifying frontend IP configuration associations (#33413)
 * `az network traffic-manager profile create/update`: Add `--record-type` parameter to support record type filtering (#33503)
 * `az network private-endpoint-connection`: Add provider `Microsoft.HorizonDB/clusters` (#33644)
+* `az network virtual-appliance migration prepare/execute/commit/abort`: Add commands to migrate a Network Virtual Appliance to the new internal load balancer (ILB) architecture
 
 **Packaging**
 

src/azure-cli/azure/cli/command_modules/network/aaz/latest/network/virtual_appliance/migration/__cmd_group.py

@@ -0,0 +1,26 @@
+# --------------------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+#
+# Code generated by aaz-dev-tools
+# --------------------------------------------------------------------------------------------
+
+# pylint: skip-file
+# flake8: noqa
+
+from azure.cli.core.aaz import *
+
+
+@register_command_group(
+    "network virtual-appliance migration",
+)
+class __CMDGroup(AAZCommandGroup):
+    """Manage the infrastructure migration of an Azure Network Virtual Appliance.
+
+    The migration workflow is executed in phases. Run `prepare` first, then `execute`, and finally
+    `commit` to complete the migration or `abort` to roll it back.
+    """
+    pass
+
+
+__all__ = ["__CMDGroup"]

src/azure-cli/azure/cli/command_modules/network/aaz/latest/network/virtual_appliance/migration/__init__.py

@@ -0,0 +1,15 @@
+# --------------------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+#
+# Code generated by aaz-dev-tools
+# --------------------------------------------------------------------------------------------
+
+# pylint: skip-file
+# flake8: noqa
+
+from .__cmd_group import *
+from ._abort import *
+from ._commit import *
+from ._execute import *
+from ._prepare import *

src/azure-cli/azure/cli/command_modules/network/aaz/latest/network/virtual_appliance/migration/_abort.py

@@ -0,0 +1,164 @@
+# --------------------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+#
+# Code generated by aaz-dev-tools
+# --------------------------------------------------------------------------------------------
+
+# pylint: skip-file
+# flake8: noqa
+
+from azure.cli.core.aaz import *
+
+
+@register_command(
+    "network virtual-appliance migration abort",
+    confirmation="Are you sure you want to abort the in-progress migration for this Network Virtual Appliance?",
+)
+class Abort(AAZCommand):
+    """Abort an in-progress migration of a Network Virtual Appliance.
+
+    Aborting a migration discards any changes staged by the `prepare` or `execute` phases and restores
+    the Network Virtual Appliance to its previous configuration. The migration type is inferred from the
+    in-progress migration on the resource. This action cannot be run once the migration has been committed.
+
+    :example: Abort an in-progress Network Virtual Appliance migration.
+        az network virtual-appliance migration abort -n MyName -g MyRG
+    """
+
+    _aaz_info = {
+        "version": "2025-09-01",
+        "resources": [
+            ["mgmt-plane", "/subscriptions/{}/resourcegroups/{}/providers/microsoft.network/networkvirtualappliances/{}/abortmigration", "2025-09-01"],
+        ]
+    }
+
+    AZ_SUPPORT_NO_WAIT = True
+
+    def _handler(self, command_args):
+        super()._handler(command_args)
+        return self.build_lro_poller(self._execute_operations, None)
+
+    _args_schema = None
+
+    @classmethod
+    def _build_arguments_schema(cls, *args, **kwargs):
+        if cls._args_schema is not None:
+            return cls._args_schema
+        cls._args_schema = super()._build_arguments_schema(*args, **kwargs)
+
+        # define Arg Group ""
+
+        _args_schema = cls._args_schema
+        _args_schema.network_virtual_appliance_name = AAZStrArg(
+            options=["-n", "--name", "--network-virtual-appliance-name"],
+            help="The name of the Network Virtual Appliance.",
+            required=True,
+            id_part="name",
+        )
+        _args_schema.resource_group = AAZResourceGroupNameArg(
+            required=True,
+        )
+        return cls._args_schema
+
+    def _execute_operations(self):
+        self.pre_operations()
+        yield self.NetworkVirtualAppliancesAbortMigration(ctx=self.ctx)()
+        self.post_operations()
+
+    @register_callback
+    def pre_operations(self):
+        pass
+
+    @register_callback
+    def post_operations(self):
+        pass
+
+    class NetworkVirtualAppliancesAbortMigration(AAZHttpOperation):
+        CLIENT_TYPE = "MgmtClient"
+
+        def __call__(self, *args, **kwargs):
+            request = self.make_request()
+            session = self.client.send_request(request=request, stream=False, **kwargs)
+            if session.http_response.status_code in [202]:
+                return self.client.build_lro_polling(
+                    self.ctx.args.no_wait,
+                    session,
+                    self.on_200,
+                    self.on_error,
+                    lro_options={"final-state-via": "location"},
+                    path_format_arguments=self.url_parameters,
+                )
+            if session.http_response.status_code in [200]:
+                return self.client.build_lro_polling(
+                    self.ctx.args.no_wait,
+                    session,
+                    self.on_200,
+                    self.on_error,
+                    lro_options={"final-state-via": "location"},
+                    path_format_arguments=self.url_parameters,
+                )
+
+            return self.on_error(session.http_response)
+
+        @property
+        def url(self):
+            return self.client.format_url(
+                "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkVirtualAppliances/{networkVirtualApplianceName}/abortMigration",
+                **self.url_parameters
+            )
+
+        @property
+        def method(self):
+            return "POST"
+
+        @property
+        def error_format(self):
+            return "ODataV4Format"
+
+        @property
+        def url_parameters(self):
+            parameters = {
+                **self.serialize_url_param(
+                    "networkVirtualApplianceName", self.ctx.args.network_virtual_appliance_name,
+                    required=True,
+                ),
+                **self.serialize_url_param(
+                    "resourceGroupName", self.ctx.args.resource_group,
+                    required=True,
+                ),
+                **self.serialize_url_param(
+                    "subscriptionId", self.ctx.subscription_id,
+                    required=True,
+                ),
+            }
+            return parameters
+
+        @property
+        def query_parameters(self):
+            parameters = {
+                **self.serialize_query_param(
+                    "api-version", "2025-09-01",
+                    required=True,
+                ),
+            }
+            return parameters
+
+        @property
+        def header_parameters(self):
+            parameters = {
+                **self.serialize_header_param(
+                    "Accept", "application/json",
+                ),
+            }
+            return parameters
+
+        def on_200(self, session):
+            pass
+
+
+class _AbortHelper:
+    """Helper class for Abort"""
+
+
+__all__ = ["Abort"]