Registry functionality is currently under development. The registry interface will be used by snaps that require access specific configuration registry views.
Interface documentation:
See Interface management and Supported interfaces for further details on how interfaces are used.
Developer details
Auto-connect: no, but plugs are auto-connected if the registry’s account is the same as the snap’s publisher.
Code examples
The test code can be found in the snapd repository:
snapd/interfaces/builtin/registry_test.go at master · canonical/snapd · GitHub
The source code for the interface is in the snapd repository:
snapd/interfaces/builtin/registry.go at master · canonical/snapd · GitHub