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TRT-2511:Reapply "OTA-1604: migrate ocp-46922 from otp to cvo repo" #1301
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| package util | ||
|
|
||
| import ( | ||
| "context" | ||
| "time" | ||
|
|
||
| g "github.com/onsi/ginkgo/v2" | ||
| configv1 "github.com/openshift/api/config/v1" | ||
| clientconfigv1 "github.com/openshift/client-go/config/clientset/versioned" | ||
| corev1 "k8s.io/api/core/v1" | ||
| apierrors "k8s.io/apimachinery/pkg/api/errors" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/util/wait" | ||
| "k8s.io/client-go/kubernetes" | ||
| "k8s.io/client-go/rest" | ||
| "k8s.io/client-go/tools/clientcmd" | ||
| ) | ||
|
|
||
| // IsHypershift checks if running on a HyperShift hosted cluster | ||
| // Refer to https://github.com/openshift/origin/blob/31704414237b8bd5c66ad247c105c94abc9470b1/test/extended/util/framework.go#L2301 | ||
| func IsHypershift(ctx context.Context, restConfig *rest.Config) (bool, error) { | ||
| configClient, err := GetConfigClient(restConfig) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
| infrastructure, err := configClient.ConfigV1().Infrastructures().Get(ctx, "cluster", metav1.GetOptions{}) | ||
| if err != nil { | ||
| // If the Infrastructure resource doesn't exist (e.g., in MicroShift),it's not a HyperShift | ||
| if apierrors.IsNotFound(err) { | ||
|
jiajliu marked this conversation as resolved.
|
||
| return false, nil | ||
| } | ||
| return false, err | ||
| } | ||
| return infrastructure.Status.ControlPlaneTopology == configv1.ExternalTopologyMode, nil | ||
| } | ||
|
|
||
| // SkipIfHypershift skips the test if running on a HyperShift hosted cluster | ||
| func SkipIfHypershift(ctx context.Context, restConfig *rest.Config) error { | ||
| isHypershift, err := IsHypershift(ctx, restConfig) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if isHypershift { | ||
| g.Skip("Skipping test: running on HyperShift hosted cluster!") | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| // IsMicroshift checks if running on a MicroShift cluster | ||
| // Refer to https://github.com/openshift/origin/blob/31704414237b8bd5c66ad247c105c94abc9470b1/test/extended/util/framework.go#L2312 | ||
| func IsMicroshift(ctx context.Context, restConfig *rest.Config) (bool, error) { | ||
| kubeClient, err := GetKubeClient(restConfig) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
| var cm *corev1.ConfigMap | ||
| duration := 5 * time.Minute | ||
| if err := wait.PollUntilContextTimeout(ctx, 10*time.Second, duration, true, func(ctx context.Context) (bool, error) { | ||
| // MicroShift cluster contains "microshift-version" configmap in "kube-public" namespace | ||
| var err error | ||
| cm, err = kubeClient.CoreV1().ConfigMaps("kube-public").Get(ctx, "microshift-version", metav1.GetOptions{}) | ||
| if err == nil { | ||
| return true, nil | ||
| } | ||
| if apierrors.IsNotFound(err) { | ||
| cm = nil | ||
| return true, nil | ||
| } | ||
| g.GinkgoLogr.Info("error accessing microshift-version configmap", "error", err) | ||
| return false, nil | ||
| }); err != nil { | ||
| g.GinkgoLogr.Info("failed to find microshift-version configmap while polling", "duration", duration, "error", err) | ||
| return false, err | ||
| } | ||
| if cm == nil { | ||
| g.GinkgoLogr.Info("microshift-version configmap not found") | ||
| return false, nil | ||
| } | ||
| g.GinkgoLogr.Info("MicroShift cluster detected", "version", cm.Data["version"]) | ||
| return true, nil | ||
| } | ||
|
|
||
| // SkipIfMicroshift skips the test if running on a MicroShift cluster | ||
| func SkipIfMicroshift(ctx context.Context, restConfig *rest.Config) error { | ||
| isMicroshift, err := IsMicroshift(ctx, restConfig) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if isMicroshift { | ||
| g.Skip("Skipping test: running on MicroShift cluster!") | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| // GetRestConfig loads the Kubernetes REST configuration from KUBECONFIG environment variable. | ||
| func GetRestConfig() (*rest.Config, error) { | ||
| return clientcmd.NewNonInteractiveDeferredLoadingClientConfig(clientcmd.NewDefaultClientConfigLoadingRules(), &clientcmd.ConfigOverrides{}).ClientConfig() | ||
| } | ||
|
|
||
| // GetKubeClient creates a Kubernetes client from the given REST config. | ||
| func GetKubeClient(restConfig *rest.Config) (kubernetes.Interface, error) { | ||
| return kubernetes.NewForConfig(restConfig) | ||
| } | ||
|
|
||
| // GetConfigClient creates an OpenShift config client from the given REST config. | ||
| func GetConfigClient(restConfig *rest.Config) (clientconfigv1.Interface, error) { | ||
| return clientconfigv1.NewForConfig(restConfig) | ||
| } | ||
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