[Network] az network virtual-appliance reimage: Allow reimage of virtual machines associated with a network virtual appliance (#30680)

* reimage api az cli changes

* version update

* reverted change

* adding test for reimage api

* adding test recording for reimage api

* added alias to that parameter

Author: Shubhika-1795

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

@@ -16,3 +16,4 @@
 from ._show import *
 from ._update import *
 from ._wait import *
+from ._reimage import *

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

@@ -0,0 +1,220 @@
+# --------------------------------------------------------------------------------------------
+# 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 reimage",
+)
+class Reimage(AAZCommand):
+    """Reimages one VM belonging to the specified Network Virtual Appliance.
+
+    :example: Reimages Specific NetworkVirtualAppliance VMs in VM Scale Set
+        az network virtual-appliance reimage--resource-group rg1 --network-virtual-appliance-name nvaName --subscription subscriptionId --instance-ids 0
+    """
+
+    _aaz_info = {
+        "version": "2024-07-01",
+        "resources": [
+            ["mgmt-plane", "/subscriptions/{}/resourcegroups/{}/providers/microsoft.network/networkvirtualappliances/{}/reimage", "2024-07-01"],
+        ]
+    }
+
+    AZ_SUPPORT_NO_WAIT = True
+
+    def _handler(self, command_args):
+        super()._handler(command_args)
+        return self.build_lro_poller(self._execute_operations, self._output)
+
+    _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 Network Virtual Appliance.",
+            required=True,
+            id_part="name",
+            fmt=AAZStrArgFormat(
+                pattern="^[A-Za-z0-9_]+",
+            ),
+        )
+        _args_schema.resource_group = AAZResourceGroupNameArg(
+            required=True,
+        )
+
+        # define Arg Group "NetworkVirtualApplianceInstanceIds"
+
+        _args_schema = cls._args_schema
+        _args_schema.instance_ids = AAZListArg(
+            options=["--instance-ids"],
+            arg_group="NetworkVirtualApplianceInstanceIds",
+            help="The network virtual appliance instance ids. Omitting the network virtual appliance instance ids will result in the operation being performed on all virtual machines belonging to the network virtual appliance.",
+        )
+
+        instance_ids = cls._args_schema.instance_ids
+        instance_ids.Element = AAZStrArg()
+        return cls._args_schema
+
+    def _execute_operations(self):
+        self.pre_operations()
+        yield self.NetworkVirtualAppliancesReimage(ctx=self.ctx)()
+        self.post_operations()
+
+    @register_callback
+    def pre_operations(self):
+        pass
+
+    @register_callback
+    def post_operations(self):
+        pass
+
+    def _output(self, *args, **kwargs):
+        result = self.deserialize_output(self.ctx.vars.instance, client_flatten=True)
+        return result
+
+    class NetworkVirtualAppliancesReimage(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}/reimage",
+                **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", "2024-07-01",
+                    required=True,
+                ),
+            }
+            return parameters
+
+        @property
+        def header_parameters(self):
+            parameters = {
+                **self.serialize_header_param(
+                    "Content-Type", "application/json",
+                ),
+                **self.serialize_header_param(
+                    "Accept", "application/json",
+                ),
+            }
+            return parameters
+
+        @property
+        def content(self):
+            _content_value, _builder = self.new_content_builder(
+                self.ctx.args,
+                typ=AAZObjectType,
+                typ_kwargs={"flags": {"client_flatten": True}}
+            )
+            _builder.set_prop("instanceIds", AAZListType, ".instance_ids")
+
+            instance_ids = _builder.get(".instanceIds")
+            if instance_ids is not None:
+                instance_ids.set_elements(AAZStrType, ".")
+
+            return self.serialize_content(_content_value)
+
+        def on_200(self, session):
+            data = self.deserialize_http_content(session)
+            self.ctx.set_var(
+                "instance",
+                data,
+                schema_builder=self._build_schema_on_200
+            )
+
+        _schema_on_200 = None
+
+        @classmethod
+        def _build_schema_on_200(cls):
+            if cls._schema_on_200 is not None:
+                return cls._schema_on_200
+
+            cls._schema_on_200 = AAZObjectType()
+
+            _schema_on_200 = cls._schema_on_200
+            _schema_on_200.instance_ids = AAZListType(
+                serialized_name="instanceIds",
+            )
+
+            instance_ids = cls._schema_on_200.instance_ids
+            instance_ids.Element = AAZStrType()
+
+            return cls._schema_on_200
+
+
+class _ReimageHelper:
+    """Helper class for Reimage"""
+
+
+__all__ = ["Reimage"]