[swarming] Add SliceExpirationEnforcer tasks visitor.

Its job is to expire slices that for whatever reason weren't
expired in response to RBE PubSub notifications.

To avoid racing with RBE PubSub (and colliding on datastore
changes), delay the actual expiration by 1 min (this should
also avoid colliding with the Python cron job, which is
delayed by 5 min currently: if everything works, the Python
cron job should do nothing now).

Do not run it on chromeos-swarming, since this code works only
on fully migrated Swarming instances. Abuse existing CLI flag
for that.

R=chanli@chromium.org

Change-Id: Iba8f3967661869217b73282d4d762a03d671565c
Reviewed-on: https://chromium-review.googlesource.com/c/infra/luci/luci-go/+/6549996
Reviewed-by: Chan Li <chanli@chromium.org>
Commit-Queue: Vadim Shtayura <vadimsh@chromium.org>
3 files changed
tree: 5d530be406ba4b7ca051d6b8be502efea72eeb2b
  1. analysis/
  2. appengine/
  3. auth/
  4. auth_service/
  5. bisection/
  6. build/
  7. buildbucket/
  8. casviewer/
  9. cipd/
  10. cipkg/
  11. client/
  12. common/
  13. config/
  14. config_service/
  15. cv/
  16. deploy/
  17. examples/
  18. gae/
  19. gce/
  20. grpc/
  21. hardcoded/
  22. led/
  23. logdog/
  24. luci_notify/
  25. lucicfg/
  26. lucictx/
  27. luciexe/
  28. mailer/
  29. milo/
  30. mmutex/
  31. provenance/
  32. recipes_py/
  33. resultdb/
  34. scheduler/
  35. scripts/
  36. server/
  37. source_index/
  38. standalone/
  39. starlark/
  40. swarming/
  41. teams/
  42. third_party/
  43. tokenserver/
  44. tools/
  45. tree_status/
  46. vpython/
  47. web/
  48. .gitallowed
  49. .gitignore
  50. .go-lintable
  51. AUTHORS
  52. codereview.settings
  53. CONTRIBUTING.md
  54. CONTRIBUTORS
  55. go.mod
  56. go.sum
  57. LICENSE
  58. OWNERS
  59. PRESUBMIT.py
  60. README.md
  61. staticcheck.conf
  62. tools.go
  63. WATCHLISTS
README.md

luci-go: LUCI services and tools in Go

GoReference

Installing

LUCI Go code is meant to be worked on from an Chromium infra.git checkout, which enforces packages versions and Go toolchain version. First get fetch via depot_tools.git then run:

fetch infra
cd infra/go
eval `./env.py`
cd src/go.chromium.org/luci

It is now possible to directly install tools with go install:

go install go.chromium.org/luci/auth/client/cmd/...@latest
go install go.chromium.org/luci/buildbucket/cmd/...@latest
go install go.chromium.org/luci/cipd/client/cmd/...@latest
go install go.chromium.org/luci/client/cmd/...@latest
go install go.chromium.org/luci/cv/cmd/...@latest
go install go.chromium.org/luci/gce/cmd/...@latest
go install go.chromium.org/luci/grpc/cmd/...@latest
go install go.chromium.org/luci/logdog/client/cmd/...@latest
go install go.chromium.org/luci/luci_notify/cmd/...@latest
go install go.chromium.org/luci/lucicfg/cmd/...@latest
go install go.chromium.org/luci/luciexe/legacy/cmd/...@latest
go install go.chromium.org/luci/mailer/cmd/...@latest
go install go.chromium.org/luci/mmutex/cmd/...@latest
go install go.chromium.org/luci/resultdb/cmd/...@latest
go install go.chromium.org/luci/server/cmd/...@latest
go install go.chromium.org/luci/swarming/cmd/...@latest
go install go.chromium.org/luci/tokenserver/cmd/...@latest
go install go.chromium.org/luci/tools/cmd/...@latest

Contributing

Contributing uses the same flow as Chromium contributions.