Description
What happened: Get en error controller.go:116] loading OpenAPI spec for "v1beta1.metrics.k8s.io" failed with: failed to retrieve openAPI spec, http error: ResponseCode: 503, Body: service unavailable , Header: map[Content-Type:[text/plain; charset=utf-8] X-Content-Type-Options:[nosniff]]
Environment: EKS 1.24 + metrics-server:v0.7.0 + aws vpc-cni
Major:"1", Minor:"27", GitVersion:"v1.27.2", GitCommit:"7f6f68fdabc4df88cfea2dcf9a19b2b830f1e647", GitTreeState:"clean", BuildDate:"2023-05-17T14:20:07Z", GoVersion:"go1.20.4", Compiler:"gc", Platform:"darwin/arm64"}
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Kubernetes distribution (GKE, EKS, Kubeadm, the hard way, etc.):
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Container Network Setup (flannel, calico, etc.):
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Kubernetes version (use
kubectl version): -
Metrics Server manifest
helm chart 3.12.0 -
Metrics server logs:
spoiler for Metrics Server logs:
14 I0301 11:50:48.516799 1 serving.go:374] Generated self-signed cert (/tmp/apiserver.crt, /tmp/apiserver.key) 13 I0301 11:50:49.134213 1 handler.go:275] Adding GroupVersion metrics.k8s.io v1beta1 to ResourceManager 12 I0301 11:50:49.265768 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController 11 I0301 11:50:49.265807 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController 10 I0301 11:50:49.265965 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" 9 I0301 11:50:49.266000 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file 8 I0301 11:50:49.266085 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" 7 I0301 11:50:49.266132 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file 6 I0301 11:50:49.266457 1 secure_serving.go:213] Serving securely on [::]:4443 5 I0301 11:50:49.266567 1 dynamic_serving_content.go:132] "Starting controller" name="serving-cert::/tmp/apiserver.crt::/tmp/apiserver.key" 4 I0301 11:50:49.266936 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" 3 I0301 11:50:49.365943 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController 2 I0301 11:50:49.366054 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file 1 I0301 11:50:49.366219 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file
- Status of Metrics API:
Name: v1beta1.metrics.k8s.io Namespace: Labels: app.kubernetes.io/instance=metrics-server app.kubernetes.io/managed-by=Helm app.kubernetes.io/name=metrics-server app.kubernetes.io/version=0.7.0 argocd.argoproj.io/instance=metrics-server helm.sh/chart=metrics-server-3.12.0 Annotations: <none> API Version: apiregistration.k8s.io/v1 Kind: APIService Metadata: Creation Timestamp: 2024-03-01T11:50:46Z Resource Version: 198063091 UID: 727329a3-9bb5-4e7c-9db5-111d17049c8d Spec: Group: metrics.k8s.io Group Priority Minimum: 100 Insecure Skip TLS Verify: true Service: Name: metrics-server Namespace: metrics-server Port: 443 Version: v1beta1 Version Priority: 100 Status: Conditions: Last Transition Time: 2024-03-01T11:51:16Z Message: all checks passed Reason: Passed Status: True Type: Available Events: <none>
/kind bug