containers:
        - name: external-dns
          image: k8s.gcr.io/external-dns/external-dns:v0.11.0
          args:
            - --source=service
            - --source=ingress
            - --domain-filter=example.com # will make ExternalDNS see only the hosted zones matching provided domain, omit to process all available hosted zones
            - --provider=google
    #        - --google-project=my-cloud-dns-project # Use this to specify a project different from the one external-dns is running inside
            - --google-zone-visibility=public # Use this to filter to only zones with this visibility. Set to either 'public' or 'private'. Omitting will match public and private zones
            - --policy=upsert-only # would prevent ExternalDNS from deleting any records, omit to enable full synchronization
            - --registry=txt
            - --txt-owner-id=my-identifier