[AKS] Fix for app routing CLI (#6968)

src/aks-preview/HISTORY.rst

@@ -11,6 +11,10 @@ To release a new version, please select a new version number (usually plus 1 to
 
 Pending
 +++++++
+
+0.5.172
++++++++
+* Fix for regression issue with `az aks create --enable-addon` command for enabling App Routing
 * Vendor new SDK and bump API version to 2023-10-02-preview.
 * Update the enum for `--os-sku` in command `az aks nodepool update` to only accept the expected Ubuntu and AzureLinux OSSKUs.
 * Update description `az aks update` and remove description about outbound ip limit.

src/aks-preview/azext_aks_preview/managed_cluster_decorator.py

@@ -2751,14 +2751,14 @@ def set_up_ingress_web_app_routing(self, mc: ManagedCluster) -> ManagedCluster:
         self._ensure_mc(mc)
 
         addons = self.context.get_enable_addons()
-        if "web_application_routing" in addons:
+        if "web_application_routing" in addons or self.context.get_enable_app_routing():
             if mc.ingress_profile is None:
                 mc.ingress_profile = self.models.ManagedClusterIngressProfile()
-            dns_zone_resource_ids = self.context.get_dns_zone_resource_ids()
-            mc.ingress_profile.web_app_routing = self.models.ManagedClusterIngressProfileWebAppRouting(
-                enabled=True,
-                dns_zone_resource_ids=dns_zone_resource_ids,
-            )
+            mc.ingress_profile.web_app_routing = self.models.ManagedClusterIngressProfileWebAppRouting(enabled=True)
+            if "web_application_routing" in addons:
+                dns_zone_resource_ids = self.context.get_dns_zone_resource_ids()
+                mc.ingress_profile.web_app_routing.dns_zone_resource_ids = dns_zone_resource_ids
+
         return mc
 
     def set_up_workload_auto_scaler_profile(self, mc: ManagedCluster) -> ManagedCluster:
@@ -3024,19 +3024,6 @@ def set_up_metrics_profile(self, mc: ManagedCluster) -> ManagedCluster:
 
         return mc
 
-    def set_up_app_routing_profile(self, mc: ManagedCluster) -> ManagedCluster:
-        """Set up app routing profile for the ManagedCluster object.
-
-        :return: the ManagedCluster object
-        """
-        self._ensure_mc(mc)
-
-        if self.context.get_enable_app_routing():
-            if mc.ingress_profile is None:
-                mc.ingress_profile = self.models.ManagedClusterIngressProfile()
-            mc.ingress_profile.web_app_routing = self.models.ManagedClusterIngressProfileWebAppRouting(enabled=True)
-        return mc
-
     def set_up_node_provisioning_mode(self, mc: ManagedCluster) -> ManagedCluster:
         self._ensure_mc(mc)
 
@@ -3083,7 +3070,7 @@ def construct_mc_profile_preview(self, bypass_restore_defaults: bool = False) ->
         # set up cluster snapshot
         mc = self.set_up_creationdata_of_cluster_snapshot(mc)
         # set up app routing profile
-        mc = self.set_up_app_routing_profile(mc)
+        mc = self.set_up_ingress_web_app_routing(mc)
         # set up workload auto scaler profile
         mc = self.set_up_workload_auto_scaler_profile(mc)
         # set up vpa