config-rotator rotated forked presubmit, periodic, and postsubmit job configs created by config-forker.
Usage
--config-file: Path to the job config to rotate
--new: Version to rotate to (one of stable1, stable2, stable3)
--old: Version to rotate from (one of beta, stable1, stable2)
Actions taken
For the sake of clarity, all the below will assume we are rotating with --old stable1 --new stable2.
For all jobs:
References to stable1 in args will be replaced with stable2
References to stable1 in command will be replaced with stable2
References to stable1 in the job name will be replaced with stable2
For periodics:
References to stable1 in the job tags will replaced with stable2
If fork-per-release-periodic-interval or fork-per-release-cron has a non-empty list of values, the leftmost
value will be popped off and used to replace the current interval or cron, respectively.