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97 changes: 97 additions & 0 deletions
97
pkg/addonmanager/controllers/managementaddon/controller.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| package managementaddon | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "k8s.io/apimachinery/pkg/api/errors" | ||
| "k8s.io/apimachinery/pkg/runtime" | ||
| "k8s.io/client-go/tools/cache" | ||
| addonapiv1alpha1 "open-cluster-management.io/api/addon/v1alpha1" | ||
| addonv1alpha1client "open-cluster-management.io/api/client/addon/clientset/versioned" | ||
| addoninformerv1alpha1 "open-cluster-management.io/api/client/addon/informers/externalversions/addon/v1alpha1" | ||
| addonlisterv1alpha1 "open-cluster-management.io/api/client/addon/listers/addon/v1alpha1" | ||
| "open-cluster-management.io/sdk-go/pkg/patcher" | ||
|
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| "open-cluster-management.io/addon-framework/pkg/agent" | ||
| "open-cluster-management.io/addon-framework/pkg/basecontroller/factory" | ||
| ) | ||
|
|
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| const ( | ||
| controllerName = "management-addon-controller" | ||
| ) | ||
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| // clusterManagementAddonController reconciles cma on the hub. | ||
| type clusterManagementAddonController struct { | ||
| addonClient addonv1alpha1client.Interface | ||
| clusterManagementAddonLister addonlisterv1alpha1.ClusterManagementAddOnLister | ||
| agentAddons map[string]agent.AgentAddon | ||
| addonFilterFunc factory.EventFilterFunc | ||
| addonPatcher patcher.Patcher[*addonapiv1alpha1.ClusterManagementAddOn, | ||
| addonapiv1alpha1.ClusterManagementAddOnSpec, | ||
| addonapiv1alpha1.ClusterManagementAddOnStatus] | ||
| } | ||
|
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| func NewManagementAddonController( | ||
| addonClient addonv1alpha1client.Interface, | ||
| clusterManagementAddonInformers addoninformerv1alpha1.ClusterManagementAddOnInformer, | ||
| agentAddons map[string]agent.AgentAddon, | ||
| addonFilterFunc factory.EventFilterFunc, | ||
| ) factory.Controller { | ||
| syncCtx := factory.NewSyncContext(controllerName) | ||
|
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| c := &clusterManagementAddonController{ | ||
| addonClient: addonClient, | ||
| clusterManagementAddonLister: clusterManagementAddonInformers.Lister(), | ||
| agentAddons: agentAddons, | ||
| addonFilterFunc: addonFilterFunc, | ||
| addonPatcher: patcher.NewPatcher[*addonapiv1alpha1.ClusterManagementAddOn, | ||
| addonapiv1alpha1.ClusterManagementAddOnSpec, | ||
| addonapiv1alpha1.ClusterManagementAddOnStatus](addonClient.AddonV1alpha1().ClusterManagementAddOns()), | ||
| } | ||
|
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| return factory.New(). | ||
| WithSyncContext(syncCtx). | ||
| WithInformersQueueKeysFunc(func(obj runtime.Object) []string { | ||
| key, _ := cache.MetaNamespaceKeyFunc(obj) | ||
| return []string{key} | ||
| }, clusterManagementAddonInformers.Informer()). | ||
| WithSync(c.sync).ToController(controllerName) | ||
| } | ||
|
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| func (c *clusterManagementAddonController) sync(ctx context.Context, syncCtx factory.SyncContext, key string) error { | ||
| _, addonName, err := cache.SplitMetaNamespaceKey(key) | ||
| if err != nil { | ||
| // ignore addon whose key is invalid | ||
| return nil | ||
| } | ||
|
|
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| cma, err := c.clusterManagementAddonLister.Get(addonName) | ||
| if errors.IsNotFound(err) { | ||
| // addon cloud be deleted, ignore | ||
| return nil | ||
| } | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| if !c.addonFilterFunc(cma) { | ||
| return nil | ||
| } | ||
|
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| addon := c.agentAddons[cma.GetName()] | ||
| if addon.GetAgentAddonOptions().InstallStrategy == nil { | ||
| return nil | ||
| } | ||
|
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| // If the addon defines install strategy via WithInstallStrategy(), force add annotation "addon.open-cluster-management.io/lifecycle: self" to cma. | ||
| // The annotation with value "self" will be removed when remove WithInstallStrategy() in addon-framework. | ||
| // The migration plan refer to https://github.com/open-cluster-management-io/ocm/issues/355. | ||
| cmaCopy := cma.DeepCopy() | ||
| if cmaCopy.Annotations == nil { | ||
| cmaCopy.Annotations = map[string]string{} | ||
| } | ||
| cmaCopy.Annotations[addonapiv1alpha1.AddonLifecycleAnnotationKey] = addonapiv1alpha1.AddonLifecycleSelfManageAnnotationValue | ||
|
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| _, err = c.addonPatcher.PatchLabelAnnotations(ctx, cmaCopy, cmaCopy.ObjectMeta, cma.ObjectMeta) | ||
| return err | ||
| } |
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