vm: enable autoUpgradeMinorVersion by default

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

@@ -78,7 +78,7 @@
             examples:
                 - name: Add a new linux user
                   text: 
-                    az vm extension set -n VMAccessForLinux --publisher Microsoft.OSTCExtensions --version 1.4 --vm-name myvm --resource-group mygroup --private-config '{"username":"user1", "ssh_key":"ssh_rsa ..."}'
+                    az vm extension set -n VMAccessForLinux --publisher Microsoft.OSTCExtensions --version 1.4 --vm-name myvm --resource-group mygroup --protected-settings '{"username":"user1", "ssh_key":"ssh_rsa ..."}'
             """
 
 helps['vm access set-linux-user'] = """

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

@@ -100,7 +100,7 @@ def get_vm_size_completion_list(prefix, action, parsed_args, **kwargs):#pylint:
 
 register_cli_argument('vm extension', 'vm_extension_name', name_arg_type, completer=get_resource_name_completion_list('Microsoft.Compute/virtualMachines/extensions'))
 register_cli_argument('vm extension', 'vm_name', arg_type=existing_vm_name, options_list=('--vm-name',))
-register_cli_argument('vm extension', 'auto_upgrade_minor_version', action='store_true')
+register_cli_argument('vm extension', 'no_auto_upgrade', action='store_true')
 
 register_cli_argument('vm extension image', 'image_location', options_list=('--location', '-l'))
 register_cli_argument('vm extension image', 'publisher_name', options_list=('--publisher',))
@@ -109,7 +109,7 @@ def get_vm_size_completion_list(prefix, action, parsed_args, **kwargs):#pylint:
 
 register_cli_argument('vmss extension', 'extension_name', name_arg_type, id_part='name', help='Name of extension')
 register_cli_argument('vmss extension', 'vmss_name', help='Scale set name')
-register_cli_argument('vmss extension', 'auto_upgrade_minor_version', action='store_true')
+register_cli_argument('vmss extension', 'no_auto_upgrade', action='store_true')
 
 register_cli_argument('vmss extension image', 'publisher_name', options_list=('--publisher',), help='Image publisher name')
 register_cli_argument('vmss extension image', 'type', options_list=('--name', '-n'), help='Extension name')

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

@@ -503,16 +503,17 @@ def list_extensions(resource_group_name, vm_name):
 def set_extension(
         resource_group_name, vm_name, vm_extension_name, publisher,
         version=None, settings=None,
-        protected_settings=None, auto_upgrade_minor_version=False):
+        protected_settings=None, no_auto_upgrade=False):
     '''create/update extensions for a VM in a resource group. You can use
     'extension image list' to get extension details
     :param vm_extension_name: the name of the extension
     :param publisher: the name of extension publisher
     :param version: the version of extension.
     :param settings: public settings or a file path with such contents
     :param protected_settings: protected settings or a file path with such contents
-    :param auto_upgrade_minor_version: pick the highest minor version for the specified version
-        number, and auto update to the latest build/revision number on any VM updates in future.
+    :param no_auto_upgrade: by doing this, extension system will not pick the highest minor version
+    for the specified version number, and will not auto update to the latest build/revision number
+    on any VM updates in future.
     '''
     vm = _vm_get(resource_group_name, vm_name)
     client = _compute_client_factory()
@@ -541,22 +542,24 @@ def set_extension(
                                   protected_settings=protected_settings,
                                   type_handler_version=version,
                                   settings=settings,
-                                  auto_upgrade_minor_version=auto_upgrade_minor_version)
+                                  auto_upgrade_minor_version=(not no_auto_upgrade))
     return client.virtual_machine_extensions.create_or_update(
         resource_group_name, vm_name, vm_extension_name, ext)
 
 def set_vmss_extension(
         resource_group_name, vmss_name, extension_name, publisher,
         version=None, settings=None,
-        protected_settings=None, auto_upgrade_minor_version=False):
+        protected_settings=None, no_auto_upgrade=False):
     '''create/update extensions for a VMSS in a resource group. You can use
     'extension image list' to get extension details
     :param vm_extension_name: the name of the extension
     :param publisher: the name of extension publisher
     :param version: the version of extension.
     :param settings: public settings or a file path with such contents
     :param protected_settings: protected settings or a file path with such contents
-    :param auto_upgrade_minor_version: auto upgrade to the newer version if available
+    :param no_auto_upgrade: by doing this, extension system will not pick the highest minor version
+    for the specified version number, and will not auto update to the latest build/revision number
+    on any scale set updates in future.
     '''
     client = _compute_client_factory()
     vmss = client.virtual_machine_scale_sets.get(resource_group_name,
@@ -586,7 +589,7 @@ def set_vmss_extension(
                                           protected_settings=protected_settings,
                                           type_handler_version=version,
                                           settings=settings,
-                                          auto_upgrade_minor_version=auto_upgrade_minor_version)
+                                          auto_upgrade_minor_version=(not no_auto_upgrade))
 
     if not vmss.virtual_machine_profile.extension_profile:
         vmss.virtual_machine_profile.extension_profile = VirtualMachineScaleSetExtensionProfile([])