External DNS addons cloudflare ingress setup

external-dns-aio.yaml

apiVersion: v1
kind: ServiceAccount
metadata:
  name: external-dns
  namespace: default
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: external-dns
rules:
- apiGroups:
  - ""
  resources:
  - services
  - endpoints
  - pods
  verbs:
  - get
  - watch
  - list
- apiGroups:
  - extensions
  - networking.k8s.io
  resources:
  - ingresses
  verbs:
  - get
  - watch
  - list
- apiGroups:
  - extensions
  resources:
  - ingresses
  verbs:
  - get
  - watch
  - list
- apiGroups:
  - ""
  resources:
  - nodes
  verbs:
  - list
  - watch
- apiGroups:
  - contour.heptio.com
  resources:
  - ingressroutes
  verbs:
  - get
  - watch
  - list
- apiGroups:
  - projectcontour.io
  resources:
  - httpproxies
  verbs:
  - get
  - watch
  - list
- apiGroups:
  - ""
  resources:
  - endpoints
  verbs:
  - get
  - watch
  - list
- apiGroups:
  - networking.k8s.io
  resources:
  - ingresses
  verbs:
  - get
  - watch
  - list
- apiGroups:
  - ""
  - extensions
  - apps
  - networking.k8s.io
  - networking.istio.io
  - httpproxies
  - extensionservices
  - tlscertificatedelegations
  resources:
  - '*'
  verbs:
  - '*'
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: external-dns
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
  namespace: default
spec:
  replicas: 1
  selector:
    matchLabels:
      app: external-dns
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: external-dns
    spec:
      containers:
      - args:
        - --source=ingress
        - --domain-filter=<CLOUDFLARE_DOMAIN_NAME>
        - --zone-id-filter=<CLOUDFLARE_ZONE_ID>
        - --provider=cloudflare
        - --policy=sync
        env:
        - name: CF_API_TOKEN
          value: <PASTE_CLOUDFLARE_API_TOKEN>
        image: k8s.gcr.io/external-dns/external-dns:v0.7.6
        imagePullPolicy: IfNotPresent
        name: external-dns
      serviceAccount: external-dns
      serviceAccountName: external-dns