adds remote sync time functionality

app/models/project.rb

@@ -35,7 +35,7 @@ class Project < ActiveRecord::Base
   default_value_for :container_registry_enabled, gitlab_config_features.container_registry
   default_value_for(:repository_storage) { current_application_settings.pick_repository_storage }
   default_value_for(:shared_runners_enabled) { current_application_settings.shared_runners_enabled }
-  default_value_for(:sync_time) { gitlab_config_features.sync_time }
+  default_value_for :sync_time, gitlab_config_features.sync_time
   default_value_for :issues_enabled, gitlab_config_features.issues
   default_value_for :merge_requests_enabled, gitlab_config_features.merge_requests
   default_value_for :builds_enabled, gitlab_config_features.builds

app/models/remote_mirror.rb

@@ -18,8 +18,10 @@ class RemoteMirror < ActiveRecord::Base
   default_value_for :remote_sync_time, gitlab_config_features.sync_time
 
   validates :url, presence: true, url: { protocols: %w(ssh git http https), allow_blank: true }
-  validates :remote_sync_time, presence: true,
+  validates :remote_sync_time,
+    presence: true,
     inclusion: { in: Gitlab::Mirror.sync_time_options.values }
+
   validate  :url_availability, if: -> (mirror) { mirror.url_changed? || mirror.enabled? }
 
   after_save :refresh_remote, if: :mirror_url_changed?

db/migrate/20170125101856_add_sync_schedule_to_projects.rb → db/migrate/20170130113559_add_sync_schedule_to_projects_and_remote_projects.rb

-# See http://doc.gitlab.com/ce/development/migration_style_guide.html
-# for more information on how to write migrations for GitLab.
-
-class AddSyncScheduleToProjects < ActiveRecord::Migration
+class AddSyncScheduleToProjectsAndRemoteProjects < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
 
-  # Set this constant to true if this migration requires downtime.
   DOWNTIME = false
 
   disable_ddl_transaction!
 
   def up
-    add_column_with_default :projects, :sync_time, :integer, default: 60
+    add_column_with_default(:remote_mirrors, :remote_sync_time, :integer, default: 60)
+    add_column_with_default(:projects, :sync_time, :integer, default: 60)
   end
 
   def down
     remove_column :projects, :sync_time
+    remove_column :remote_mirrors, :remote_sync_time
   end
 end

lib/gitlab/mirror.rb

 module Gitlab
   module Mirror
-
     FIFTEEN = 15
     HOURLY  = 60
     DAYLY   = 1440
 
+    PRECRON = 14.minutes
+
     class << self
       def sync_time_options
         {
@@ -23,13 +24,22 @@ module Gitlab
       end
 
       def at_beginning_of_day?
-        beginning_of_day = DateTime.now.at_beginning_of_day
-        DateTime.now >= beginning_of_day && DateTime.now <= beginning_of_day + 14.minutes
+        start_at = DateTime.now.at_beginning_of_day
+        end_at = start_at + PRECRON
+
+        include_with_range?(start_at, end_at)
       end
 
       def at_beginning_of_hour?
-        beginning_of_hour = DateTime.now.at_beginning_of_hour
-        DateTime.now >= beginning_of_hour && DateTime.now <= beginning_of_hour + 14.minutes
+        start_at = DateTime.now.at_beginning_of_hour
+        end_at = start_at + PRECRON
+
+        include_with_range?(start_at, end_at)
+      end
+
+      def include_with_range?(start_at, end_at)
+        window = start_at...end_at
+        window.include?(DateTime.now)
       end
     end
   end