Module secondary 

Secondary zone instance operations.

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

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

Functions

filter_secondary_instances

Filters a list of instance references to only SECONDARY instances.

find_secondary_pod_ips_from_instances

Finds all pod IPs from a list of instance references, filtering by role.

for_each_secondary_endpoint

Update lastReconciledAt timestamp for a zone in Bind9Instance.status.selectedZones[].