adding autoupgrader node-image channel (Azure#2968)

Author: charliedmcb

src/aks-preview/azext_aks_preview/_consts.py

@@ -16,6 +16,7 @@
 CONST_RAPID_UPGRADE_CHANNEL = "rapid"
 CONST_STABLE_UPGRADE_CHANNEL = "stable"
 CONST_PATCH_UPGRADE_CHANNEL = "patch"
+CONST_NODE_IMAGE_UPGRADE_CHANNEL = "node-image"
 CONST_NONE_UPGRADE_CHANNEL = "none"
 
 CONST_HTTP_APPLICATION_ROUTING_ADDON_NAME = "httpApplicationRouting"

src/aks-preview/azext_aks_preview/_help.py

@@ -288,7 +288,7 @@
           short-summary: Enable SGX quote helper for confcom addon.
         - name: --auto-upgrade-channel
           type: string
-          short-summary: Specify the upgrade channel for autoupgrade. It could be rapid, stable, patch or none, none means disable autoupgrade.
+          short-summary: Specify the upgrade channel for autoupgrade. It could be rapid, stable, patch, node-image or none, none means disable autoupgrade.
         - name: --kubelet-config
           type: string
           short-summary: Kubelet configurations for agent nodes.
@@ -459,7 +459,7 @@
           short-summary: Send custom headers. When specified, format should be Key1=Value1,Key2=Value2
         - name: --auto-upgrade-channel
           type: string
-          short-summary: Specify the upgrade channel for autoupgrade. It could be rapid, stable, patch or none, none means disable autoupgrade.
+          short-summary: Specify the upgrade channel for autoupgrade. It could be rapid, stable, patch, node-image or none, none means disable autoupgrade.
         - name: --enable-managed-identity
           type: bool
           short-summary: (PREVIEW) Update current cluster to managed identity to manage cluster resource group.

src/aks-preview/azext_aks_preview/_params.py

@@ -29,7 +29,7 @@
     CONST_SPOT_EVICTION_POLICY_DELETE, CONST_SPOT_EVICTION_POLICY_DEALLOCATE, \
     CONST_NODEPOOL_MODE_SYSTEM, CONST_NODEPOOL_MODE_USER, \
     CONST_OS_DISK_TYPE_MANAGED, CONST_OS_DISK_TYPE_EPHEMERAL, \
-    CONST_RAPID_UPGRADE_CHANNEL, CONST_STABLE_UPGRADE_CHANNEL, CONST_PATCH_UPGRADE_CHANNEL, CONST_NONE_UPGRADE_CHANNEL
+    CONST_RAPID_UPGRADE_CHANNEL, CONST_STABLE_UPGRADE_CHANNEL, CONST_PATCH_UPGRADE_CHANNEL, CONST_NODE_IMAGE_UPGRADE_CHANNEL, CONST_NONE_UPGRADE_CHANNEL
 
 
 def load_arguments(self, _):
@@ -112,7 +112,7 @@ def load_arguments(self, _):
         c.argument('enable_managed_identity', action='store_true')
         c.argument('assign_identity', type=str, validator=validate_assign_identity)
         c.argument('enable_sgxquotehelper', action='store_true')
-        c.argument('auto_upgrade_channel', arg_type=get_enum_type([CONST_RAPID_UPGRADE_CHANNEL, CONST_STABLE_UPGRADE_CHANNEL, CONST_PATCH_UPGRADE_CHANNEL, CONST_NONE_UPGRADE_CHANNEL]))
+        c.argument('auto_upgrade_channel', arg_type=get_enum_type([CONST_RAPID_UPGRADE_CHANNEL, CONST_STABLE_UPGRADE_CHANNEL, CONST_PATCH_UPGRADE_CHANNEL, CONST_NODE_IMAGE_UPGRADE_CHANNEL, CONST_NONE_UPGRADE_CHANNEL]))
         c.argument('kubelet_config', type=str)
         c.argument('linux_os_config', type=str)
         c.argument('enable_pod_identity', action='store_true')
@@ -146,7 +146,7 @@ def load_arguments(self, _):
         c.argument('attach_acr', acr_arg_type, validator=validate_acr)
         c.argument('detach_acr', acr_arg_type, validator=validate_acr)
         c.argument('aks_custom_headers')
-        c.argument('auto_upgrade_channel', arg_type=get_enum_type([CONST_RAPID_UPGRADE_CHANNEL, CONST_STABLE_UPGRADE_CHANNEL, CONST_PATCH_UPGRADE_CHANNEL, CONST_NONE_UPGRADE_CHANNEL]))
+        c.argument('auto_upgrade_channel', arg_type=get_enum_type([CONST_RAPID_UPGRADE_CHANNEL, CONST_STABLE_UPGRADE_CHANNEL, CONST_PATCH_UPGRADE_CHANNEL, CONST_NODE_IMAGE_UPGRADE_CHANNEL, CONST_NONE_UPGRADE_CHANNEL]))
         c.argument('enable_managed_identity', action='store_true')
         c.argument('assign_identity', type=str, validator=validate_assign_identity)
         c.argument('enable_pod_identity', action='store_true')