20 Kubernetes External Domain Name In This Year

The kubernetes incubator project external dns exposes services and ingresses through dns names configured through various dns providers.

Kubernetes external domain name. Deploy externaldns by following the instructions. As digital ocean does not act as a dns registrar you need to assign the nameservers of the domain registrar to point to the following entries. When a pod is configured to have fully qualified domain name fqdn its hostname is the short hostname.

In order to test the externaldns we need to assign a domain name. When a dns request is made against the kubernetes dns server it returns the externalname in a cname record telling the client to look up the. Afterwards you can tail the logs with kubectl logs f name of external dns pod.

Using an external domain name service tells the system that the dns name in the externalname field example domain name in the previous example is the location of the resource that backs the service. I happen to have one spare for this tutorial. Using external dns in kubernetes with linode domains.

The sethostnameasfqdn feature gate must be enabled for the api server. For example if you have a pod with the fully qualified domain name busybox 1 default subdomain my namespace svc cluster domain example then by default the hostname command inside that pod returns busybox. Defer to the linode guide included in the source repository for updated installation and configuration guidance.

If your domain provider allows you to manage dns settings add the 4 name server records from the output of the command you ran to create a hosted zone. Domain name and api keys.