Migrate shared runner minutes to separate table
This MR fixes the problem with resetting the quota, but this solution is suboptimal: https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/2275.
We should create a new table which would hold runner quotas (for groups and jobs) per-month and instead of "deleteing"/"resetting" just append a new data to the table.
Create two tables:
group_shared_runner_minutes: - group_id: integer - year: integer, - month: integer, - minutes: integer project_shared_runner_minutes: - project_id: integer - year: integer, - month: integer, - minutes: integer
We would key the group minutes by:
month of time when we check the limits.
We should have an index on
We should add a cron job run monthly that would evict data older than 12 months. Effectively it is the change of