{AKS} az aks delete: Fix linter failure for unrecognized --if-none-match help parameter (#9703)

Author: FumingZhang

src/aks-preview/azext_aks_preview/_help.py

@@ -805,6 +805,25 @@
 
 """
 
+helps['aks delete'] = """
+    type: command
+    short-summary: Delete a managed Kubernetes cluster.
+    parameters:
+        - name: --if-match
+          type: string
+          short-summary: The value provided will be compared to the ETag of the managed cluster, if it matches the operation will proceed. If it does not match, the request will be rejected to prevent accidental overwrites.
+        - name: --if-none-match
+          type: string
+          short-summary: Not applicable for delete operations. This option will be ignored if provided.
+        - name: --ignore-pod-disruption-budget
+          type: bool
+          short-summary: Delete those pods on a node without considering Pod Disruption Budget.
+    examples:
+        - name: Delete a managed Kubernetes cluster.
+          text: az aks delete --name MyManagedCluster --resource-group MyResourceGroup
+          crafted: true
+"""
+
 helps['aks scale'] = """
     type: command
     short-summary: Scale the node pool in a managed Kubernetes cluster.

src/aks-preview/azext_aks_preview/_params.py

@@ -1821,6 +1821,11 @@ def load_arguments(self, _):
             help="Disable continuous control plane and addon monitor for the cluster.",
         )
 
+    with self.argument_context("aks delete") as c:
+        c.argument("if_match")
+        c.argument("if_none_match")
+        c.argument("ignore_pod_disruption_budget", action="store_true")
+
     with self.argument_context("aks upgrade") as c:
         c.argument("kubernetes_version", completer=get_k8s_upgrades_completion_list)
         c.argument(

src/aks-preview/azext_aks_preview/commands.py

@@ -168,7 +168,7 @@ def load_command_table(self, _):
         )
         g.custom_command("upgrade", "aks_upgrade", supports_no_wait=True)
         g.custom_command("scale", "aks_scale", supports_no_wait=True)
-        g.command("delete", "begin_delete", supports_no_wait=True, confirmation=True)
+        g.custom_command("delete", "aks_delete", supports_no_wait=True, confirmation=True)
         g.custom_show_command(
             "show", "aks_show", table_transformer=aks_show_table_format
         )

src/aks-preview/azext_aks_preview/custom.py

@@ -1445,6 +1445,22 @@ def aks_show(cmd, client, resource_group_name, name, aks_custom_headers=None):
     return _remove_nulls([mc])[0]
 
 
+def aks_delete(cmd, client, resource_group_name, name, no_wait=False,
+               if_match=None, if_none_match=None, ignore_pod_disruption_budget=None):
+    if if_none_match is not None:
+        logger.warning(
+            "The '--if-none-match' option is not applicable to delete operations and will be ignored."
+        )
+    return sdk_no_wait(
+        no_wait,
+        client.begin_delete,
+        resource_group_name,
+        name,
+        if_match=if_match,
+        ignore_pod_disruption_budget=ignore_pod_disruption_budget,
+    )
+
+
 # pylint: disable=unused-argument
 def aks_stop(cmd, client, resource_group_name, name, no_wait=False):
     instance = client.get(resource_group_name, name)