我设置了一个Kubernetes集群,当前有两个节点,metallb作为负载均衡器。
目前,我想使用Ingress并通过ssl对其进行保护。为此,我决定将nginx ingress与cert-manager一起使用,并将其放置在教程后的网站上。
但是现在我得到了错误“等待http-01挑战传播:无法执行自检GET请求'http://example.....zone/.well-known/acme-challenge/A5lFUj69fDccpXlvlyVw9-ekATEjt_-DKiJUzJSafxs':获取“http://example.....zone/.well-known/acme-challenge/A5lFUj69fDccpXlvlyVw9-ekATEjt_-DKiJUzJSafxs”:拨打tcp 94.130.150.125:80:connect:连接超时
”
我当前的ClusterIssuer如下所示:
apiVersion: cert-manager.io/v1alpha2
kind: ClusterIssuer
metadata:
name: letsencrypt-prod
namespace: cert-manager
spec:
acme:
# The ACME server URL
server: https://acme-v02.api.letsencrypt.org/directory
# Email address used for ACME registration
email: letsencrypt@mymail.de
# Name of a secret used to store the ACME account private key
privateKeySecretRef:
name: letsencrypt-prod
# Enable the HTTP-01 challenge provider
solvers:
- http01:
ingress:
class: nginx
我正在尝试自动提供证书
---
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
name: web-ingress
annotations:
kubernetes.io/ingress.class: "nginx"
cert-manager.io/cluster-issuer: "letsencrypt-prod"
cert-manager.io/acme-challenge-type: http01
spec:
tls:
- hosts:
- example.....zone
secretName: example-...-zone-tls
rules:
- host: example.....zone
http:
paths:
- path: /
backend:
serviceName: nginx-service
servicePort: 80
手动地,我可以完美地到达任何地址。
最佳答案
这个为我工作。
在LoadBalancer
服务中更改ingress-nginx
。
添加/更改externalTrafficPolicy: Cluster
。
原因是,证书颁发者的Pod与负载均衡器缠绕在不同的节点上,因此它无法通过入口自言自语。
以下是取自https://raw.githubusercontent.com/kubernetes/ingress-nginx/nginx-0.26.1/deploy/static/provider/cloud-generic.yaml的完整块
kind: Service
apiVersion: v1
metadata:
name: ingress-nginx
namespace: ingress-nginx
labels:
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
spec:
#CHANGE/ADD THIS
externalTrafficPolicy: Cluster
type: LoadBalancer
selector:
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
ports:
- name: http
port: 80
targetPort: http
- name: https
port: 443
targetPort: https
---