ext-dns.yaml

apiVersion: v1
kind: ServiceAccount
metadata:
  name: external-dns
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
  name: external-dns
rules:
- apiGroups: [""]
  resources: ["services","endpoints","pods"]
  verbs: ["get","watch","list"]
- apiGroups: ["extensions"] 
  resources: ["ingresses"] 
  verbs: ["get","watch","list"]
- apiGroups: [""]
  resources: ["nodes"]
  verbs: ["get", "watch", "list"]
- apiGroups: ["networking.istio.io"]
  resources: ["gateways"]
  verbs: ["get","watch","list"]
  
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
  name: external-dns-viewer
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: external-dns
subjects:
- kind: ServiceAccount
  name: external-dns
  namespace: default
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: external-dns
spec:
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: external-dns
  template:
    metadata:
      labels:
        app: external-dns
    spec:
      serviceAccountName: external-dns
      containers:
      - name: external-dns
        image: registry.opensource.zalan.do/teapot/external-dns:latest
        args:
        - --source=service
        - --source=ingress
        - --source=istio-gateway
        - --domain-filter=demobank.vino9.net
        - --provider=google
        - --registry=txt
        - --txt-owner-id=gke_vino9-276317_gke1
        env:
        - name: GOOGLE_APPLICATION_CREDENTIALS
          value: /etc/mate/gcloud-config.json
        volumeMounts:
        - mountPath: /etc/mate
          name: gcloud-config
          readOnly: true
      volumes:
      - name: gcloud-config
        secret:
          secretName: gcloud-config