module Ci class BuildPolicy < CommitStatusPolicy condition(:protected_ref) do access = ::Gitlab::UserAccess.new(@user, project: @subject.project) if @subject.tag? !access.can_create_tag?(@subject.ref) else !access.can_update_branch?(@subject.ref) end end condition(:owner_of_job) do @subject.triggered_by?(@user) end condition(:branch_allows_maintainer_push) do @subject.project.branch_allows_maintainer_push?(@user, @subject.ref) end rule { protected_ref }.policy do prevent :update_build prevent :erase_build end rule { can?(:admin_build) | (can?(:update_build) & owner_of_job) }.enable :erase_build rule { can?(:public_access) & branch_allows_maintainer_push }.policy do enable :update_build enable :update_commit_status end end end