[Compute] Feature issue #11203 Add new reapply command action for az …

…vm (#11733)

* [Compute] Feature issue #11203 Add new reapply command action for az vm

* update HISTORY.rst, add examples in help.py

src/azure-cli/HISTORY.rst

@@ -33,6 +33,7 @@ Release History
 
 * Fix `vm create` failure in Azure Stack profile.
 * vm monitor metrics tail/list-definitions: support query metric and list definitions for a vm.
+* Add new reapply command action for az vm
 
 **Storage**
 

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

@@ -1606,6 +1606,18 @@
 
 """
 
+helps['vm reapply'] = """
+type: command
+short-summary: Reapply VMs.
+examples:
+  - name: Reapply a VM.
+    text: az vm reapply -g MyResourceGroup -n MyVm
+  - name: Reapply all VMs in a resource group.
+    text: >
+        az vm reapply --ids $(az vm list -g MyResourceGroup --query "[].id" -o tsv)
+
+"""
+
 helps['vm redeploy'] = """
 type: command
 short-summary: Redeploy an existing VM.

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

@@ -272,6 +272,7 @@ def load_command_table(self, _):
         g.custom_show_command('show', 'show_vm', table_transformer=transform_vm)
         g.command('start', 'start', supports_no_wait=True)
         g.command('stop', 'power_off', supports_no_wait=True, validator=process_vm_vmss_stop)
+        g.command('reapply', 'reapply', supports_no_wait=True, min_api='2019-07-01')
         g.generic_update_command('update', setter_name='update_vm', setter_type=compute_custom, supports_no_wait=True)
         g.wait_command('wait', getter_name='get_instance_view', getter_type=compute_custom)