cluster issuer

issuer-dns.yaml

apiVersion: cert-manager.io/v1alpha2
kind: ClusterIssuer
metadata:
  name: letsencrypt-prod
  namespace: cert-manager
spec:
  acme:
    # You must replace this email address with your own.
    # Let's Encrypt will use this to contact you about expiring
    # certificates, and issues related to your account.
    email: nilesh@cloudgeni.us
    server: https://acme-v02.api.letsencrypt.org/directory
    privateKeySecretRef:
      # Secret resource used to store the account's private key.
      name: letsencrypt-prod
    # Add a single challenge solver, HTTP01 using nginx
    solvers:
      - http01:
          ingress:
            class: nginx
      - selector:
          matchLabels:
            use-cloudflare-solver: "true"
        dns01:
          cloudflare:
            email: nilesh@cloudgeni.us
            apiKeySecretRef:
              name: cloudflare-api-key
              key: api-key