[Compute] az vm list-sizes: Mark the command as deprecated (#31080)

Author: yanzhudd

src/azure-cli/azure/cli/command_modules/vm/_help.py

@@ -1018,6 +1018,14 @@
     text: az vm auto-shutdown -g MyResourceGroup -n MyVm --off
 """
 
+helps['vm list-sizes'] = """
+type: command
+short-summary: List available sizes for VMs.
+examples:
+  - name: List the available VM sizes in the West US region.
+    text: az vm list-sizes -l westus
+"""
+
 helps['vm availability-set convert'] = """
 type: command
 short-summary: Convert an Azure Availability Set to contain VMs with managed disks.

src/azure-cli/azure/cli/command_modules/vm/_params.py

@@ -984,6 +984,9 @@ def load_arguments(self, _):
         c.argument('location', arg_type=get_location_type(self.cli_ctx))
         c.argument('command_id', help='The command id.')
 
+    with self.argument_context('vm list-sizes') as c:
+        c.argument('location', arg_type=get_location_type(self.cli_ctx))
+
     run_cmd_vmss_name = CLIArgumentType(options_list=['--vmss-name'], help='The name of the VM scale set.')
     for scope in ['create', 'update']:
         with self.argument_context('vmss run-command {}'.format(scope)) as c:

src/azure-cli/azure/cli/command_modules/vm/commands.py

@@ -331,8 +331,7 @@ def load_command_table(self, _):
         g.generic_update_command('update', getter_name='get_vm_to_update', setter_name='update_vm', setter_type=compute_custom, command_type=compute_custom, supports_no_wait=True, validator=process_vm_update_namespace)
         g.wait_command('wait', getter_name='get_instance_view', getter_type=compute_custom)
         g.custom_command('auto-shutdown', 'auto_shutdown_vm')
-        from .operations.vm import VMListSizes
-        self.command_table['vm list-sizes'] = VMListSizes(loader=self)
+        g.custom_command('list-sizes', 'list_vm_sizes', deprecate_info=g.deprecate(redirect='az vm list-skus'))
 
     with self.command_group('vm', compute_vm_sdk, client_factory=cf_vm) as g:
         g.custom_command('install-patches', 'install_vm_patches', supports_no_wait=True, min_api='2020-12-01')

src/azure-cli/azure/cli/command_modules/vm/custom.py

@@ -5911,4 +5911,13 @@ def sig_community_image_version_list(client, location, public_gallery_name, gall
     generator = client.list(location=location, public_gallery_name=public_gallery_name,
                             gallery_image_name=gallery_image_name)
     return get_page_result(generator, marker, show_next_marker)
+
+
+def list_vm_sizes(cmd, location):
+    from .operations.vm import VMListSizes
+    return VMListSizes(cli_ctx=cmd.cli_ctx)(command_args={
+        "location": location,
+    })
+
+
 # endRegion