diff --git a/pkg/envtest/server.go b/pkg/envtest/server.go index 690483fe3c..8543657645 100644 --- a/pkg/envtest/server.go +++ b/pkg/envtest/server.go @@ -17,15 +17,20 @@ limitations under the License. package envtest import ( + "context" "fmt" "os" "strings" "time" + corev1 "k8s.io/api/core/v1" apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1" "k8s.io/apimachinery/pkg/runtime" + "k8s.io/apimachinery/pkg/types" + "k8s.io/apimachinery/pkg/util/wait" "k8s.io/client-go/kubernetes/scheme" "k8s.io/client-go/rest" + "sigs.k8s.io/controller-runtime/pkg/client" "sigs.k8s.io/controller-runtime/pkg/client/config" logf "sigs.k8s.io/controller-runtime/pkg/internal/log" @@ -265,6 +270,12 @@ func (te *Environment) Start() (*rest.Config, error) { te.Scheme = scheme.Scheme } + // If we are bringing etcd up for the first time, it can take some time for the + // default namespace to actually be created and seen as available to the apiserver + if err := te.waitForDefaultNamespace(te.Config); err != nil { + return nil, fmt.Errorf("default namespace didn't register within deadline: %w", err) + } + // Call PrepWithoutInstalling to setup certificates first // and have them available to patch CRD conversion webhook as well. if err := te.WebhookInstallOptions.PrepWithoutInstalling(); err != nil { @@ -322,6 +333,20 @@ func (te *Environment) startControlPlane() error { return nil } +func (te *Environment) waitForDefaultNamespace(config *rest.Config) error { + cs, err := client.New(config, client.Options{}) + if err != nil { + return fmt.Errorf("unable to create client: %w", err) + } + // It shouldn't take longer than 5s for the default namespace to be brought up in etcd + return wait.PollUntilContextTimeout(context.TODO(), time.Millisecond*50, time.Second*5, true, func(ctx context.Context) (bool, error) { + if err = cs.Get(ctx, types.NamespacedName{Name: "default"}, &corev1.Namespace{}); err != nil { + return false, nil //nolint:nilerr + } + return true, nil + }) +} + func (te *Environment) defaultTimeouts() error { var err error if te.ControlPlaneStartTimeout == 0 {