Add Record Creation Status to Source Object

[nick-rose-gh]

What would you like to be added:

When ExternalDNS creates a new DNS record for an object, add status information including the domain name used and if record creation was successful to the <obj>.status.conditions[] array for that source object.

Why is this needed:

When using the fqdnTemplate feature, the owner of the resource, such as a Service with type Load Balancer, currently has no clear indicator of what FQDN(s) was generated or if the DNS record creation was successful. By adding an entry to the status.conditions array this information can be surfaced to the user without requiring them to have access to ExternalDNS config, logs, or the DNS provider.

This idea was discussed in slack here with @szuecs

[ivankatliarchuk]

Related

• CRD Source Status field is lacking  #2092
• Expose status through Kubernetes Events #3372

WIP

• feat(events): raise k8s events with fake provider #5659

[ivankatliarchuk]

/assign