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Cert-Manager 獲取證書,但 web 瀏覽器顯示“Kubernetes Ingress Controller Fake Certificate”

[英]Cert-Manager get certificate, but web browser shows "Kubernetes Ingress Controller Fake Certificate"

我在 Azure AKS 中的 Kubernetes 中的 Let's Encrypt 證書存在問題。 它似乎在 k8s 中有效,但 web 瀏覽器顯示“Kubernetes Ingress Controller Fake Certificate”。 按照https://cert-manager.io/docs/troubleshooting/的步驟來描述我的 state:

kubectl get certificates --all-namespaces

NAMESPACE   NAME         READY   SECRET       AGE
gap         tls-secret   True    tls-secret   5h29m

kubectl get CertificateRequests --all-namespaces

NAMESPACE   NAME               APPROVED   DENIED   READY   ISSUER             REQUESTOR                                          AGE
gap         tls-secret-h8xvm   True                True    letsencrypt-prod   system:serviceaccount:ingress-basic:cert-manager   5h31m

kubectl get clusterissuer --all-namespaces

NAME               READY   AGE
letsencrypt-prod   True    5h45m

kubectl describe clusterissuer letsencrypt-prod

...
Spec:
  Acme:
    Email:            aaa@company.com
    Preferred Chain:
    Private Key Secret Ref:
      Name:  letsencrypt-prod
    Server:  https://acme-v02.api.letsencrypt.org/directory
    Solvers:
      http01:
        Ingress:
          Class:  nginx
          Pod Template:
            Metadata:
            Spec:
              Node Selector:
                kubernetes.io/os:  linux
Status:
  Acme:
    Last Registered Email:  aaa@company.com
    Uri:                    https://acme-v02.api.letsencrypt.org/acme/acct/XXXXXXXX
  Conditions:
    Last Transition Time:  2022-09-07T15:05:07Z
    Message:               The ACME account was registered with the ACME server
    Observed Generation:   1
    Reason:                ACMEAccountRegistered
    Status:                True
    Type:                  Ready
Events:                    <none>

kubectl get order --all-namespaces

NAMESPACE   NAME                         STATE   AGE
gap         tls-secret-h8xvm-907122039   valid   5h38m

kubectl describe order -n gap tls-secret-h8xvm-907122039

Spec:
  Dns Names:
    my.app.com
  Issuer Ref:
    Group:  cert-manager.io
    Kind:   ClusterIssuer
    Name:   letsencrypt-prod
  Request:  XXXXXXXXX
Status:
  Authorizations:
    Challenges:
      Token:        XXXXXXXXXXX
      Type:         http-01
      URL:          https://acme-v02.api.letsencrypt.org/acme/chall-v3/XXX/YYY
    Identifier:     dev01.got-dev.ligenius.app
    Initial State:  valid
    URL:            https://acme-v02.api.letsencrypt.org/acme/authz-v3/XXX
    Wildcard:       false
  Certificate:      XXXXXXX
  Finalize URL:     https://acme-v02.api.letsencrypt.org/acme/finalize/YYY/ZZZ
  State:            valid
  URL:              https://acme-v02.api.letsencrypt.org/acme/order/YYY/ZZZ
Events:             <none>

kubectl get challenges --all-namespaces

No resources found

不存在挑戰可以嗎?


更新 1

入口定義

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: XXX-chart
  labels:
    helm.sh/chart: xxx-chart-0.1.0
    app.kubernetes.io/name: xxx-chart
    app.kubernetes.io/instance: RELEASE-NAME
    app.kubernetes.io/version: "1.16.0"
    app.kubernetes.io/managed-by: Helm
  annotations:
    cert-manager.io/cluster-issuer: letsencrypt-prod
spec:
  tls:
    - hosts:
        - "my.app.com"
      secretName: tls-secret
  rules:
    - host: "my.app.com"
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: "yyy-svc"
                port:
                  number: 80
          - ... more path definition

curl -k https://my.app.com/

<html>
<head><title>404 Not Found</title></head>
<body>
<center><h1>404 Not Found</h1></center>
<hr><center>nginx</center>
</body>
</html>

看起來入口 nginx 返回默認 404 頁面,但對於證書安裝應該沒關系。 yyy-svc和其他服務已啟動並正在運行。


Kubernetes 服務器1.22.6

入口-nginx/控制器v1.3.1

證書管理器v1.9.1

任何想法是什么配置錯誤? 早些時候它適用於 cert-manager v0.16.1,在升級到 1.9.1 並解決https://github.com/cert-manager/cert-manager/issues/3501之后它不再工作了。

我發現了這個問題。 在 Ingress 中,注釋: kubernetes.io/ingress.class: nginx丟失。 由於集群中的一些變化,我前段時間將其刪除,現在再次需要它。

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