prysm-pulse/k8s/letsencrypt-issuer.yaml

# See: https://github.com/stefanprodan/istio-gke/blob/master/docs/istio/05-letsencrypt-setup.md
apiVersion: certmanager.k8s.io/v1alpha1
kind: Issuer
metadata:
  name: letsencrypt-prod
  namespace: istio-system
spec:
  acme:
    server: https://acme-v02.api.letsencrypt.org/directory
    email: contact@prysmaticlabs.com
    privateKeySecretRef:
      name: letsencrypt-prod
    dns01:
      providers:
       - name: cloud-dns
         clouddns:
           serviceAccountSecretRef:
             name: cert-manager-credentials
             key: gcp-dns-admin.json
           project: prysmaticlabs
---
apiVersion: certmanager.k8s.io/v1alpha1
kind: Certificate
metadata:
  name: istio-gateway
  namespace: istio-system
spec:
  secretname: istio-ingressgateway-certs
  issuerRef:
    name: letsencrypt-prod
  commonName: "*.prylabs.net"
  dnsNames: 
    - "prylabs.net"
  acme:
    config:
    - dns01:
        provider: cloud-dns
      domains:
      - "prylabs.net"