【发布时间】:2021-05-26 05:09:42
【问题描述】:
过去 3 天我一直在尝试在具有 1 个主节点和 2 个节点的 OpenStack 环境中的 K8S 集群 (v1.19.8) 上设置 cert-manager。 它以前工作过(比如 1 个月前),但由于我重新创建了集群,因此无法创建 pod ACME 挑战:
Status:
Presented: false
Processing: true
Reason: pods "cm-acme-http-solver-" is forbidden: PodSecurityPolicy: unable to admit pod: []
State: pending
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Started 8m25s cert-manager Challenge scheduled for processing
Warning PresentError 3m18s (x7 over 8m23s) cert-manager Error presenting challenge: pods "cm-acme-http-solver-" is forbidden: PodSecurityPolicy: unable to admit pod: []
我尝试了不同版本的 ingress-nginx、不同版本的 cert-manager、不同版本的 k8s,但无济于事。我快疯了……请帮忙。非常感谢:)
集群设置
kubectl create namespace ingress-nginx && \
helm install ingress-nginx ingress-nginx/ingress-nginx -n ingress-nginx && \
kubectl create namespace cert-manager && \
helm install cert-manager jetstack/cert-manager \
--namespace cert-manager \
--version v1.1.0 \
--set installCRDs=true
发行人
apiVersion: cert-manager.io/v1
kind: Issuer
metadata:
name: letsencrypt-prod
spec:
acme:
server: https://acme-v02.api.letsencrypt.org/directory
email: email@example.com
preferredChain: "ISRG Root X1"
privateKeySecretRef:
name: letsencrypt-prod
solvers:
- http01:
ingress:
class: nginx
入口
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: main-ingress
annotations:
kubernetes.io/ingress.class: "nginx"
nginx.ingress.kubernetes.io/from-to-www-redirect: "true"
cert-manager.io/issuer: "letsencrypt-prod"
spec:
tls:
- hosts:
- host.com
secretName: the-secret-name
rules:
- host: host.com
http:
paths:
- path: /
pathType: Prefix
backend:
service:
name: api-nginx
port:
number: 80
【问题讨论】:
-
LE:我还删除了
preferredChain: "ISRG Root X1",因为这会破坏旧 Android 设备的 HTTPS,生成被视为无效的 SSL 证书
标签: kubernetes openstack nginx-ingress cert-manager