Description of problem:
The Docker Registry V2 catalog is not enabled. This automates the discovery of downstream repos in a given registry.
Mar 22 11:14:15 journal: #033[31m ERRO 2017-03-22T15:14:15.590 (*scanner).scan.func1 scanner.go:222 #033[0m Failed to rerieve repositories info for repo ''. Error: 'failed to to query 'https://docker-registry-default.<customer>/v2/_catalog' '400 Bad Request'-'''
Version-Release number of selected component (if applicable):
Stand up a OpenShift registry and make an API call into it.
Steps to Reproduce:
1.Query the registry appended with /v2/_catalog and you will see the error response as above.
Error: 'failed to to query 'https://docker-registry-default.<customer>/v2/_catalog' '400 Bad Request'-'''
We already tracking this in Trello card: https://trello.com/c/5dnujyr6/735-5-allow-to-list-repositories-in-internal-registry and should have a prototype for 3.7/3.8 release.