apiVersion: cert-manager.io/v1
kind: ClusterIssuer
metadata:
name: letsencrypt-staging (1)
spec:
acme:
preferredChain: ""
privateKeySecretRef:
name: <secret_for_private_key> (2)
server: https://acme-staging-v02.api.letsencrypt.org/directory (3)
solvers:
- http01:
ingress:
class: openshift-default (4)