Introduce enqueue_scheduled event

6 files changed, 40 insertions, 46 deletions

diff --git a/app/models/ci/build.rb b/app/models/ci/build.rb
index cf5df2ca354..3f2630798f3 100644
--- a/app/models/ci/build.rb
+++ b/app/models/ci/build.rb
@@ -22,7 +22,6 @@ module Ci
     }.freeze
 
     has_one :last_deployment, -> { order('deployments.id DESC') }, as: :deployable, class_name: 'Deployment'
-    has_one :build_schedule, class_name: 'Ci::BuildSchedule', foreign_key: :build_id
     has_many :trace_sections, class_name: 'Ci::BuildTraceSection'
     has_many :trace_chunks, class_name: 'Ci::BuildTraceChunk', foreign_key: :build_id
 
@@ -168,12 +167,26 @@ module Ci
         transition scheduled: :manual
       end
 
-      before_transition created: :scheduled do |build|
-        build.build_build_schedule(execute_at: build.execute_at)
+      event :enqueue_scheduled do
+        transition scheduled: :pending do
+          validate do |build|
+            build.scheduled_at && build.scheduled_at < Time.now
+          end
+        end
       end
 
       before_transition scheduled: any do |build|
-        build.build_schedule.delete
+        build.scheduled_at = nil
+      end
+
+      before_transition created: :scheduled do |build|
+        build.scheduled_at = build.get_scheduled_at
+      end
+
+      after_transition created: :scheduled do |build|
+        build.run_after_commit do
+          Ci::BuildScheduleWorker.perform_at(build.scheduled_at, build.id)
+        end
       end
 
       after_transition any => [:pending] do |build|
@@ -250,7 +263,7 @@ module Ci
       self.when == 'delayed' && options[:start_in].present?
     end
 
-    def execute_at
+    def get_scheduled_at
       ChronicDuration.parse(options[:start_in])&.seconds&.from_now
     end
 
diff --git a/app/models/ci/build_schedule.rb b/app/models/ci/build_schedule.rb
deleted file mode 100644
index 4128fade86c..00000000000
--- a/app/models/ci/build_schedule.rb
+++ /dev/null
@@ -1,35 +0,0 @@
-# frozen_string_literal: true
-
-module Ci
-  class BuildSchedule < ActiveRecord::Base
-    extend Gitlab::Ci::Model
-    include Importable
-    include AfterCommitQueue
-
-    belongs_to :build
-
-    validate :schedule_at_future
-
-    after_create :schedule, unless: :importing?
-
-    scope :stale, -> { where("execute_at < ?", Time.now) }
-
-    def execute_in
-      [0, self.execute_at - Time.now].max
-    end
-
-    private
-
-    def schedule_at_future
-      if self.execute_at < Time.now
-        errors.add(:execute_at, "Excute point must be somewhere in the future")
-      end
-    end
-
-    def schedule
-      run_after_commit do
-        Ci::BuildScheduleWorker.perform_at(self.execute_at, self.build_id)
-      end
-    end
-  end
-end
diff --git a/app/presenters/ci/build_presenter.rb b/app/presenters/ci/build_presenter.rb
index 5331cdf632b..4005840ce58 100644
--- a/app/presenters/ci/build_presenter.rb
+++ b/app/presenters/ci/build_presenter.rb
@@ -35,6 +35,10 @@ module Ci
       "#{subject.name} - #{detailed_status.status_tooltip}"
     end
 
+    def execute_in
+      [0, scheduled_at - Time.now].max
+    end
+
     private
 
     def tooltip_for_badge
diff --git a/app/services/ci/run_scheduled_build_service.rb b/app/services/ci/run_scheduled_build_service.rb
new file mode 100644
index 00000000000..8e4a628296f
--- /dev/null
+++ b/app/services/ci/run_scheduled_build_service.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+module Ci
+  class RunScheduledBuildService < ::BaseService
+    def execute(build)
+      unless can?(current_user, :update_build, build)
+        raise Gitlab::Access::AccessDeniedError
+      end
+
+      build.enqueue_scheduled!
+    end
+  end
+end
diff --git a/app/views/projects/ci/builds/_build.html.haml b/app/views/projects/ci/builds/_build.html.haml
index 1ba8b698fe2..c706703ae6f 100644
--- a/app/views/projects/ci/builds/_build.html.haml
+++ b/app/views/projects/ci/builds/_build.html.haml
@@ -104,9 +104,9 @@
         - elsif job.scheduled?
           .btn-group
             .btn.btn-default.has-tooltip{ disabled: true,
-              title: job.build_schedule.execute_at }
+              title: job.scheduled_at }
               = sprite_icon('planning')
-              = duration_in_numbers(job.build_schedule.execute_in)
+              = duration_in_numbers(job.execute_in)
             .btn.btn-default.btn-build.has-tooltip{ title: s_('DelayedJobs|Start now') }
               = sprite_icon('play')
             .btn.btn-default.btn-build.has-tooltip{ title: s_('DelayedJobs|Unschedule') }
diff --git a/app/workers/ci/build_schedule_worker.rb b/app/workers/ci/build_schedule_worker.rb
index 0d17a960c00..2a2d2bff282 100644
--- a/app/workers/ci/build_schedule_worker.rb
+++ b/app/workers/ci/build_schedule_worker.rb
@@ -6,10 +6,9 @@ module Ci
     include PipelineQueue
 
     def perform(build_id)
-      ::Ci::Build.find_by(id: build_id).try do |build|
-        break unless build.scheduled?
-
-        Ci::PlayBuildService.new(build.project, build.user).execute(build)
+      ::Ci::Build.find_by_id(build_id).try do |build|
+        Ci::RunScheduledBuildService
+          .new(build.project, build.user).execute(build)
       end
     end
   end