This will help further lock down the fleets.
AI:
1. Set it to true in the config to all swarming instances.
1a. Fix pools.cfg as needed.
2. Change the server to ignore the condition on this value, always enforcing it.
3. Remove the value from all configs.
4. Remove forbid_unknown_pools from the proto.
Ref: https://cs.chromium.org/chromium/infra/luci/appengine/swarming/proto/pools.proto
The most important part is #1, the rest is less important, since the gain is in the first step.
Comment 1 by mar...@chromium.org
, Jul 20