adds migration to remove sync time from remote mirrors

app/models/remote_mirror.rb

@@ -2,9 +2,6 @@ class RemoteMirror < ActiveRecord::Base
   include AfterCommitQueue
   include IgnorableColumn
 
-  BACKOFF_DELAY = 5
-  MAX_RETRIES = 5
-
   attr_encrypted :credentials,
                  key: Gitlab::Application.secrets.db_key_base,
                  marshal: true,
@@ -42,10 +39,6 @@ class RemoteMirror < ActiveRecord::Base
       transition started: :failed
     end
 
-    event :update_retry do
-      transition failed: :started
-    end
-
     state :started
     state :finished
     state :failed

app/services/git_push_service.rb

@@ -100,7 +100,7 @@ class GitPushService < BaseService
   def update_remote_mirrors
     return if @project.remote_mirrors.empty?
 
-    @project.mark_remote_mirrors_as_failed!
+    @project.mark_stuck_remote_mirrors_as_failed!
     @project.update_remote_mirrors
   end
 

app/views/projects/mirrors/_show.html.haml

@@ -74,6 +74,7 @@
             = rm_form.label :enabled, "Remote mirror repository", class: "label-light append-bottom-0"
             %p.light.append-bottom-0
               Automatically update the remote mirror's branches, tags, and commits from this repository five minutes after every push.
+              In case of failure the mirroring will be retried 5 more times each adding a longer backoff period.
         .form-group.has-feedback
           = rm_form.label :url, "Git repository URL", class: "label-light"
           = rm_form.text_field :url, class: "form-control", placeholder: 'https://username:password@gitlab.company.com/group/project.git'

app/workers/repository_update_remote_mirror_worker.rb

@@ -4,20 +4,19 @@ class RepositoryUpdateRemoteMirrorWorker
   include Sidekiq::Worker
   include Gitlab::ShellAdapter
 
-  sidekiq_options queue: :project_mirror, retry: RemoteMirror::MAX_RETRIES
+  BACKOFF_DELAY = 5.minutes.to_i
+  MAX_RETRIES = 5
 
-  sidekiq_retry_in do |count|
-    RemoteMirror::BACKOFF_DELAY**count
-  end
+  sidekiq_options queue: :project_mirror, retry: MAX_RETRIES
+  sidekiq_retry_in { |count| BACKOFF_DELAY**count }
 
   def perform(remote_mirror_id, current_time)
     begin
-      remote_mirror  = RemoteMirror.find(remote_mirror_id)
-      last_update_at = remote_mirror.last_update_at
-      project        = remote_mirror.project
-      current_user   = project.creator
+      remote_mirror = RemoteMirror.find(remote_mirror_id)
+      return if remote_mirror&.last_update_at.to_i > current_time.to_i
 
-      return if last_update_at && last_update_at > current_time
+      project = remote_mirror.project
+      current_user = project.creator
 
       result = Projects::UpdateRemoteMirrorService.new(project, current_user).execute(remote_mirror)
 

db/migrate/20170411165711_remove_sync_time_column_from_remote_mirrors.rb

+class RemoveSyncTimeColumnFromRemoteMirrors < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    remove_concurrent_index :remote_mirrors, [:sync_time] if index_exists? :remote_mirrors, [:sync_time]
+    remove_column :remote_mirrors, :sync_time, :integer
+  end
+
+  def down
+    add_column :remote_mirrors, :sync_time, :integer
+    add_concurrent_index :remote_mirrors, [:sync_time]
+  end
+end

db/schema.rb

@@ -1241,12 +1241,10 @@ ActiveRecord::Schema.define(version: 20170426175636) do
     t.string "encrypted_credentials_salt"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
-    t.integer "sync_time", default: 60, null: false
   end
 
   add_index "remote_mirrors", ["last_successful_update_at"], name: "index_remote_mirrors_on_last_successful_update_at", using: :btree
   add_index "remote_mirrors", ["project_id"], name: "index_remote_mirrors_on_project_id", using: :btree
-  add_index "remote_mirrors", ["sync_time"], name: "index_remote_mirrors_on_sync_time", using: :btree
 
   create_table "routes", force: :cascade do |t|
     t.integer "source_id", null: false

spec/models/project_spec.rb

@@ -205,7 +205,7 @@ describe Project, models: true do
         )
 
         expect do
-          project.mark_as_failed_stuck_remote_mirrors('some message')
+          project.mark_stuck_remote_mirrors_as_failed!
         end.to change { project.remote_mirrors.stuck.count }.from(1).to(0)
       end
     end

spec/services/git_push_service_spec.rb

@@ -25,13 +25,13 @@ describe GitPushService, services: true do
     end
 
     it 'fails stuck remote mirrors' do
-      expect(subject).to receive(:update_remote_mirrors)
+      expect(project).to receive(:mark_stuck_remote_mirrors_as_failed!)
 
       subject.execute
     end
 
     it 'updates remote mirrors' do
-      expect(subject).to receive(:update_remote_mirrors)
+      expect(project).to receive(:update_remote_mirrors)
 
       subject.execute
     end