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Include managed serviceaccount (#133)
* Start managed serviceaccount embedded Signed-off-by: clyang82 <[email protected]> * Add e2e tests Signed-off-by: clyang82 <[email protected]> * fix make check Signed-off-by: clyang82 <[email protected]> --------- Signed-off-by: clyang82 <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| // Copyright Contributors to the Open Cluster Management project | ||
|
|
||
| package addons | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
|
||
| corev1 "k8s.io/api/core/v1" | ||
| "k8s.io/apimachinery/pkg/labels" | ||
| "k8s.io/client-go/kubernetes" | ||
| "k8s.io/client-go/rest" | ||
|
|
||
| "sigs.k8s.io/controller-runtime/pkg/cache" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| "sigs.k8s.io/controller-runtime/pkg/manager" | ||
|
|
||
| "open-cluster-management.io/managed-serviceaccount/pkg/addon/agent/controller" | ||
| "open-cluster-management.io/managed-serviceaccount/pkg/common" | ||
| "open-cluster-management.io/multicluster-controlplane/pkg/util" | ||
| ) | ||
|
|
||
| func StartManagedServiceAccountAgent(ctx context.Context, hubMgr manager.Manager, clusterName string) error { | ||
| spokeNamespace := util.GetComponentNamespace() | ||
|
|
||
| hubNativeClient, err := kubernetes.NewForConfig(hubMgr.GetConfig()) | ||
| if err != nil { | ||
| return fmt.Errorf("unable to instantiate a kubernetes native client") | ||
| } | ||
|
|
||
| spokeCfg, err := rest.InClusterConfig() | ||
| if err != nil { | ||
| return fmt.Errorf("failed build a in-cluster spoke cluster client config") | ||
| } | ||
|
|
||
| spokeNativeClient, err := kubernetes.NewForConfig(spokeCfg) | ||
| if err != nil { | ||
| return fmt.Errorf("unable to build a spoke kubernetes client") | ||
| } | ||
|
|
||
| resources, err := spokeNativeClient.Discovery().ServerResourcesForGroupVersion("v1") | ||
| if err != nil { | ||
| return fmt.Errorf("failed api discovery in the spoke cluster: %v", err) | ||
| } | ||
| found := false | ||
| for _, r := range resources.APIResources { | ||
| if r.Kind == "TokenRequest" { | ||
| found = true | ||
| } | ||
| } | ||
| if !found { | ||
| return fmt.Errorf(`no "serviceaccounts/token" resource discovered in the managed cluster,` + | ||
| `is --service-account-signing-key-file configured for the kube-apiserver?`) | ||
| } | ||
|
|
||
| spokeCache, err := cache.New(spokeCfg, cache.Options{ | ||
| ByObject: map[client.Object]cache.ByObject{ | ||
| &corev1.ServiceAccount{}: { | ||
| Namespaces: map[string]cache.Config{ | ||
| spokeNamespace: { | ||
| LabelSelector: labels.SelectorFromSet( | ||
| labels.Set{ | ||
| common.LabelKeyIsManagedServiceAccount: "true", | ||
| }, | ||
| ), | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }) | ||
| if err != nil { | ||
| return fmt.Errorf("unable to instantiate a spoke serviceaccount cache") | ||
| } | ||
| if err = hubMgr.Add(spokeCache); err != nil { | ||
| return fmt.Errorf("unable to add spoke cache to manager") | ||
| } | ||
|
|
||
| ctrl := controller.TokenReconciler{ | ||
| ClusterName: clusterName, | ||
| Cache: hubMgr.GetCache(), | ||
| HubClient: hubMgr.GetClient(), | ||
| HubNativeClient: hubNativeClient, | ||
| SpokeNamespace: spokeNamespace, | ||
| SpokeNativeClient: spokeNativeClient, | ||
| SpokeClientConfig: spokeCfg, | ||
| SpokeCache: spokeCache, | ||
| } | ||
|
|
||
| return ctrl.SetupWithManager(hubMgr) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| // Copyright Contributors to the Open Cluster Management project | ||
|
|
||
| package addons | ||
|
|
||
| import ( | ||
| "context" | ||
|
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| "open-cluster-management.io/managed-serviceaccount/pkg/addon/commoncontroller" | ||
|
|
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| ctrl "sigs.k8s.io/controller-runtime" | ||
| ) | ||
|
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| func SetupManagedServiceAccountWithManager(ctx context.Context, mgr ctrl.Manager) error { | ||
| ctrl := commoncontroller.NewEphemeralIdentityReconciler(mgr.GetCache(), mgr.GetClient()) | ||
| if err := ctrl.SetupWithManager(mgr); err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } |
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