Module primary 

Primary zone instance operations.

This module handles all operations specific to PRIMARY BIND9 instances, including:

• Filtering instance references to only primary instances
• Finding primary pods across instances
• Collecting primary pod IPs
• Executing operations on all primary endpoints

Functions

filter_primary_instances

Filters a list of instance references to only PRIMARY instances.

find_all_primary_pods

Find all PRIMARY pods for a given cluster or cluster provider.

find_primary_ips_from_instances

Find primary server IPs from a list of instance references.

for_each_primary_endpoint

Execute an operation on all endpoints of all primary instances in a cluster.