Introduce resolver module to the CoreDNS plugin #1105
Merged
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Currently,
ServiceImport
andEndpointSlice
processing are in separate components, withServiceImport
s used for resolving non-headless service queries andEndpointSlice
used for headless services. However, the upcomingServiceImport
aggregation changes will require direct coordination betweenServiceImport
s andEndpointSlice
s for resolving DNS records. Thus, it makes sense to combine the processing in serviceimport.Map and endpointslice.Map into a single component. A new resolver module is introduced to contain a controller component that watches forServiceImport
s andEndpointSlice
s and feeds them into a resolver component that builds internal structs used to provideDNSRecord
s on request.Subsequent commits will modify the plugin handler to user the resolver.
Related to #214