Check ClusterIssuers cert-manager
List all ClusterIssuer resources and their ready status
kubectl get clusterissuers
more cert-manager
all 16 commands →
Manually trigger renewal
kubectl annotate certificate my-cert cert-manager.io/issueTime="$(date -u +%Y-%m-%dT%H:%M:%SZ)" --overwrite
View cert-manager logs
kubectl logs -n cert-manager deploy/cert-manager -f
cmctl check API
cmctl check api
Create ClusterIssuer (Let's Encrypt)
kubectl apply -f - <<EOF
apiVersion: cert-manager.io/v1
kind: ClusterIssuer
metadata:
name: letsencrypt-prod
spec:
acme:
server: https://acme-v02.api.letsencrypt.org/directory
email: admin@example.com
privateKeySecretRef:
name: letsencrypt-prod
solvers:
- http01:
ingress:
class: nginx
EOF
Force certificate renewal
cmctl renew <name> -n <ns>