fix(helm): add failuredomain rollout controller config to helm chart

helm config can be used to enable/disable the controller and to set concurrency.

Author: thunderboltsid

charts/cluster-api-runtime-extensions-nutanix/README.md

@@ -32,6 +32,8 @@ A Helm chart for cluster-api-runtime-extensions-nutanix
 | deployment.replicas | int | `1` |  |
 | enforceClusterAutoscalerLimits.enabled | bool | `true` |  |
 | env | object | `{}` |  |
+| failureDomainRollout.concurrency | int | `10` |  |
+| failureDomainRollout.enabled | bool | `true` |  |
 | helmAddonsConfigMap | string | `"default-helm-addons-config"` |  |
 | helmRepository.enabled | bool | `true` |  |
 | helmRepository.images.bundleInitializer.pullPolicy | string | `"IfNotPresent"` |  |

charts/cluster-api-runtime-extensions-nutanix/templates/deployment.yaml

@@ -34,6 +34,8 @@ spec:
         - --namespacesync-source-namespace={{ default .Release.Namespace .Values.namespaceSync.sourceNamespace }}
         - --namespacesync-target-namespace-label-key={{ .Values.namespaceSync.targetNamespaceLabelKey }}
         - --enforce-clusterautoscaler-limits-enabled={{ .Values.enforceClusterAutoscalerLimits.enabled }}
+        - --failure-domain-rollout-enabled={{ .Values.failureDomainRollout.enabled }}
+        - --failure-domain-rollout-concurrency={{ .Values.failureDomainRollout.concurrency }}
         - --helm-addons-configmap={{ .Values.helmAddonsConfigMap }}
         - --cni.cilium.helm-addon.default-values-template-configmap-name={{ .Values.hooks.cni.cilium.helmAddonStrategy.defaultValueTemplateConfigMap.name }}
         - --nfd.helm-addon.default-values-template-configmap-name={{ .Values.hooks.nfd.helmAddonStrategy.defaultValueTemplateConfigMap.name }}

charts/cluster-api-runtime-extensions-nutanix/values.schema.json

@@ -43,6 +43,17 @@
             "properties": {},
             "type": "object"
         },
+        "failureDomainRollout": {
+            "properties": {
+                "concurrency": {
+                    "type": "integer"
+                },
+                "enabled": {
+                    "type": "boolean"
+                }
+            },
+            "type": "object"
+        },
         "helmAddonsConfigMap": {
             "type": "string"
         },

charts/cluster-api-runtime-extensions-nutanix/values.yaml

@@ -146,6 +146,14 @@ namespaceSync:
 enforceClusterAutoscalerLimits:
   enabled: true
 
+# Enable the failure domain rollout controller.
+# This controller monitors cluster.status.failureDomains and triggers rollouts on
+# KubeadmControlPlane when there are meaningful changes to failure domain
+# availability or when distribution improvements are possible.
+failureDomainRollout:
+  enabled: true
+  concurrency: 10
+
 deployment:
   replicas: 1