apiVersion: v1
kind: ServiceAccount
metadata:
  name: external-dns
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: external-dns
rules:
- apiGroups: [""]
  resources: ["services"]
  verbs: ["get","watch","list"]
- apiGroups: [""]
  resources: ["pods"]
  verbs: ["get","watch","list"]
- apiGroups: ["extensions","networking.k8s.io"]
  resources: ["ingresses"]
  verbs: ["get","watch","list"]
- apiGroups: [""]
  resources: ["nodes"]
  verbs: ["list"]
- apiGroups: [""]
  resources: ["endpoints"]
  verbs: ["get","watch","list"]
---
apiVersion: rbac.authorization.k8s.io/v1
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
      affinity:
        nodeAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
          - weight: 1
            preference:
              matchExpressions:
                - key: arch
                  operator: In
                  values:
                    - x86
      containers:
      - name: external-dns
        image: registry.k8s.io/external-dns/external-dns:v0.13.5
        args:
        - --source=service # ingress is also possible
        - --domain-filter=dodges.it
        - --exclude-target-net=192.168.2.0/24
        - --exclude-target-net=2a02:168:47b1:0:47a1:a412:1000:0/112
        - --provider=ovh
        - --txt-owner-id=k8s-qdii
        env:
        - name: OVH_APPLICATION_KEY
          value: "1b0c23517e7a8cdb"
        - name: OVH_APPLICATION_SECRET
          value: "16f15776a66a1c873efa4a1e7700c45c"
        - name: OVH_CONSUMER_KEY
          value: "47ad719c2a809db55717fb1722a082c3"