Ignore pdb (#4718)

* cli changes for ignoring PodDisruptionBudget

* addressed the comment.

* resolved some UT errors

* resolve UT errors

* Changed parameter to optional

* Changed parameter to optional

* Changed parameter to optional

src/aks-preview/HISTORY.md

@@ -3,6 +3,10 @@
 Release History
 ===============
 
+0.5.65
+++++++
+* Add `--ignore-pod-disruption-budget` flag for `az aks nodepool delete` for ignoring PodDisruptionBudget.
+
 0.5.64
 ++++++
 

src/aks-preview/azext_aks_preview/_help.py

@@ -1221,6 +1221,13 @@
 helps['aks nodepool delete'] = """
     type: command
     short-summary: Delete the agent pool in the managed Kubernetes cluster.
+    parameters:
+        - name: --ignore-pod-disruption-budget -i
+          type: bool
+          short-summary: (PREVIEW) ignore-pod-disruption-budget deletes 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 --ignore-pod-disruption-budget=true
 """
 
 helps['aks addon'] = """

src/aks-preview/azext_aks_preview/_params.py

@@ -489,11 +489,18 @@ def load_arguments(self, _):
             c.argument('workload_runtime', arg_type=get_enum_type(workload_runtimes), default=CONST_WORKLOAD_RUNTIME_OCI_CONTAINER)
             c.argument('gpu_instance_profile', arg_type=get_enum_type(gpu_instance_profiles))
 
-    for scope in ['aks nodepool show', 'aks nodepool delete', 'aks nodepool scale', 'aks nodepool upgrade', 'aks nodepool update']:
+    for scope in ['aks nodepool show', 'aks nodepool scale', 'aks nodepool upgrade', 'aks nodepool update']:
         with self.argument_context(scope) as c:
             c.argument('nodepool_name', type=str, options_list=[
                        '--name', '-n'], validator=validate_nodepool_name, help='The node pool name.')
 
+    with self.argument_context('aks nodepool delete') as c:
+        c.argument('nodepool_name', options_list=[
+            '--name', '-n'], validator=validate_nodepool_name, help='The node pool name.')
+        c.argument('ignore_pod_disruption_budget', options_list=[
+                   "--ignore-pod-disruption-budget", "-i"], action=get_three_state_flag(), is_preview=True,
+                   help='delete an AKS nodepool by ignoring PodDisruptionBudget setting')
+
     with self.argument_context('aks nodepool upgrade') as c:
         c.argument('max_surge', type=str, validator=validate_max_surge)
         c.argument('aks_custom_headers')

src/aks-preview/azext_aks_preview/custom.py

@@ -1964,6 +1964,7 @@ def aks_agentpool_delete(cmd,   # pylint: disable=unused-argument
                          resource_group_name,
                          cluster_name,
                          nodepool_name,
+                         ignore_pod_disruption_budget=None,
                          no_wait=False):
     agentpool_exists = False
     instances = client.list(resource_group_name, cluster_name)
@@ -1976,7 +1977,7 @@ def aks_agentpool_delete(cmd,   # pylint: disable=unused-argument
         raise CLIError("Node pool {} doesnt exist, "
                        "use 'aks nodepool list' to get current node pool list".format(nodepool_name))
 
-    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, ignore_pod_disruption_budget=ignore_pod_disruption_budget)
 
 
 def aks_addon_list_available():