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test: Add integration test for apiserver statusz endpoint

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This commit is contained in:
zhifei92 2024-12-23 15:07:17 +08:00
parent 3ec9c7f4d2
commit 63ddf4bf33
1 changed files with 30 additions and 0 deletions
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30
test/integration/controlplane/kube_apiserver_test.go
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@ -160,6 +160,36 @@ Warning: This endpoint is not meant to be machine parseable, has no formatting c
}
}
func TestStatusz(t *testing.T) {
featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.ComponentStatusz, true)
server := kubeapiservertesting.StartTestServerOrDie(t, nil, framework.DefaultTestServerFlags(), framework.SharedEtcd())
defer server.TearDownFn()
client, err := kubernetes.NewForConfig(server.ClientConfig)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
res := client.CoreV1().RESTClient().Get().RequestURI("/statusz").Do(context.TODO())
var status int
res.StatusCode(&status)
if status != http.StatusOK {
t.Fatalf("statusz/ should be healthy, got %v", status)
}
expectedHeader := `
kube-apiserver statusz
Warning: This endpoint is not meant to be machine parseable, has no formatting compatibility guarantees and is for debugging purposes only.`
raw, err := res.Raw()
if err != nil {
t.Fatal(err)
}
if !bytes.HasPrefix(raw, []byte(expectedHeader)) {
t.Fatalf("Header mismatch!\nExpected:\n%s\n\nGot:\n%s", expectedHeader, string(raw))
}
}
// TestOpenAPIDelegationChainPlumbing is a smoke test that checks for
// the existence of some representative paths from the
// apiextensions-server and the kube-aggregator server, both part of