[AKS] az aks nodepool delete: Add --ignore-pod-disruption-budget option for ignoring PodDisruptionBudget (#30196)

Author: tonychen15

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

@@ -1668,9 +1668,12 @@
   - name: --if-match
     type: string
     short-summary: The value provided will be compared to the ETag of the node pool, if it matches the operation will proceed. If it does not match, the request will be rejected to prevent accidental overwrites. This must not be specified when creating a new agentpool.
+  - name: --ignore-pdb -i
+    type: bool
+    short-summary: Delete an existing nodepool without considering Pod Disruption Budget.
 examples:
-    - name: Delete an agent pool with ignore-pod-disruption-budget
-      text: az aks nodepool delete --resource-group MyResourceGroup --cluster-name MyManagedCluster --name nodepool1 --if-match etag
+  - name: Delete an agent pool with ignore-pdb
+    text: az aks nodepool delete --resource-group MyResourceGroup --cluster-name MyManagedCluster --name nodepool1 --if-match etag --ignore-pdb
 """
 
 helps['aks nodepool get-upgrades'] = """

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

@@ -946,6 +946,7 @@ def load_arguments(self, _):
         c.argument('attach_zones')
 
     with self.argument_context('aks nodepool delete') as c:
+        c.argument('ignore_pdb', options_list=['--ignore-pdb', '-i'], action='store_true')
         c.argument("if_match")
 
     with self.argument_context("aks nodepool delete-machines") as c:

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

@@ -2676,7 +2676,8 @@ def aks_agentpool_stop(cmd,   # pylint: disable=unused-argument
 def aks_agentpool_delete(cmd, client, resource_group_name, cluster_name,
                          nodepool_name,
                          no_wait=False,
-                         if_match=None):
+                         if_match=None,
+                         ignore_pdb=None):
     agentpool_exists = False
     instances = client.list(resource_group_name, cluster_name)
     for agentpool_profile in instances:
@@ -2688,11 +2689,10 @@ def aks_agentpool_delete(cmd, client, resource_group_name, cluster_name,
         raise CLIError("Node pool {} doesnt exist, "
                        "use 'aks nodepool list' to get current node pool list".format(nodepool_name))
 
-    active_cloud = get_active_cloud(cmd.cli_ctx)
-    if active_cloud.profile != "latest":
+    if cmd.cli_ctx.cloud.profile != "latest":
         return sdk_no_wait(no_wait, client.begin_delete, resource_group_name, cluster_name, nodepool_name)
 
-    return sdk_no_wait(no_wait, client.begin_delete, resource_group_name, cluster_name, nodepool_name, if_match=if_match)
+    return sdk_no_wait(no_wait, client.begin_delete, resource_group_name, cluster_name, nodepool_name, if_match=if_match, ignore_pod_disruption_budget=ignore_pdb)
 
 
 def aks_agentpool_operation_abort(cmd,