OTV: Handle transition feedback #654
Description
It is possible to get a redundant transition error from the youtube API, which we currently ignore, retry a few times, and then fail. We should handle the response from the API better so that the transitions can be more robust.
see example failure:
2025/11/20 12:57:20 (name: Pt Noarlunga Test Broadcast, id: xfs9h2rgAtI) status ready reached, breaking...
2025/11/20 12:57:20 (name: Pt Noarlunga Test Broadcast, id: xfs9h2rgAtI) waiting for active status...
2025/11/20 12:57:36 (name: Pt Noarlunga Test Broadcast, id: xfs9h2rgAtI) status active reached, breaking...
2025/11/20 12:57:36 (name: Pt Noarlunga Test Broadcast, id: xfs9h2rgAtI) ID: xfs9h2rgAtI, requesting transition to testing status...
2025/11/20 12:57:36 (name: Pt Noarlunga Test Broadcast, id: xfs9h2rgAtI) transition to testing for xfs9h2rgAtI failed on attempt 0 with error: googleapi: Error 403: Redundant transition, redundantTransition
2025/11/20 12:57:41 (name: Pt Noarlunga Test Broadcast, id: xfs9h2rgAtI) ID: xfs9h2rgAtI, requesting transition to testing status...
2025/11/20 12:57:42 (name: Pt Noarlunga Test Broadcast, id: xfs9h2rgAtI) transition to testing for xfs9h2rgAtI failed on attempt 1 with error: googleapi: Error 403: Redundant transition, redundantTransition
2025/11/20 12:57:47 (name: Pt Noarlunga Test Broadcast, id: xfs9h2rgAtI) ID: xfs9h2rgAtI, requesting transition to testing status...
2025/11/20 12:57:47 (name: Pt Noarlunga Test Broadcast, id: xfs9h2rgAtI) transition to testing for xfs9h2rgAtI failed on attempt 2 with error: googleapi: Error 403: Redundant transition, redundantTransition
2025/11/20 12:57:52 (name: Pt Noarlunga Test Broadcast, id: xfs9h2rgAtI) failed to start broadcast: could not start broadcast: broadcast: Pt Noarlunga Test Broadcast, ID: xfs9h2rgAtI, could not do status actions: failed to go live, could not perform status action: 2: could not transition to testing, max tries exceeded: googleapi: Error 403: Redundant transition, redundantTransition
2025/11/20 12:57:53 (name: Pt Noarlunga Test Broadcast, id: xfs9h2rgAtI) publishing event: startFailedEvent