Hello Henning, 

Can I also expose headless services via External DNS? let's say I'm running 
kubernetes on AWS and I use Route53. Could you also point me to an example on 
how to do it? if that is possible?

Thanks!
George



On Monday, May 8, 2017 at 10:26:05 PM UTC+2, Henning Jacobs wrote:
> ExternalDNS synchronizes exposed Kubernetes Services and Ingresses with DNS 
> providers.
> 
> What It Does: Inspired by Kubernetes DNS, Kubernetes' cluster-internal DNS 
> server, ExternalDNS makes Kubernetes resources discoverable via public DNS 
> servers. Like KubeDNS, it retrieves a list of resources (Services, Ingresses, 
> etc.) from the Kubernetes API to determine a desired list of DNS records. 
> Unlike KubeDNS, however, it's not a DNS server itself, but merely configures 
> other DNS providers accordingly—e.g. AWS Route 53 or Google CloudDNS.
> 
> In a broader sense, ExternalDNS allows you to control DNS records dynamically 
> via Kubernetes resources in a DNS provider-agnostic way.
> 
> 
> We reached a major milestone today by releasing 
> v0.3.0:https://github.com/kubernetes-incubator/external-dns/releases/tag/v0.3.0
> 
> Features:
> Support for ALIAS records in AWS Route 53.
> Support for managing multiple zones for AWS Route 53 and Google CloudDNS.
> Added the ownership system which protects existing DNS records from 
> modification by ExternalDNS.
> Ability to create DNS records for services based on a template and service 
> attribute values.
> Support for altering the DNS record modification behavior via policies.
> Docker image is available in Zalando's Open Source Docker registry:
> 
> 
>   docker run -it registry.opensource.zalan.do/teapot/external-dns:v0.3.0 
> --help
> 
> 
> It's running in production at Zalando for some days now (in 18 clusters on 
> AWS), our deployment config FYI: 
> https://github.com/zalando-incubator/kubernetes-on-aws/blob/dev/cluster/manifests/external-dns/deployment.yaml
> 
> 
> External DNS is replacing Mate for us (Zalando) and will hopefully replace 
> Kops' DNS Controller and Molecule's route53-kubernetes in future milestones.
> 
> 
> Feel free to express any feature wishes and join the discussions on 
> https://github.com/kubernetes-incubator/external-dns/issues

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