pub async fn generate_nameserver_ips(
client: &Client,
zone_name: &str,
instance_refs: &[InstanceReference],
) -> Result<Option<HashMap<String, String>>>Expand description
Creates a map of nameserver hostnames to IP addresses by:
- Checking for Service external IPs first (
LoadBalancerorNodePort) - Falling back to pod IPs if no external IPs are available
Nameservers are named: ns1.{zone_name}., ns2.{zone_name}., etc.
Order: Primary instances first, then secondary instances.
§Arguments
client- Kubernetes API clientzone_name- DNS zone name (e.g., “example.com”)instance_refs- All instance references (primaries and secondaries)
§Returns
HashMap of nameserver hostnames to IP addresses, or None if no IPs found
§Errors
Returns an error if Kubernetes API calls fail.