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-rw-r--r--db/post_migrate/20170628080858_migrate_stage_id_reference_in_background.rb12
-rw-r--r--lib/gitlab/background_migration/migrate_build_stage_id_reference.rb16
-rw-r--r--spec/migrations/migrate_stage_id_reference_in_background_spec.rb26
3 files changed, 54 insertions, 0 deletions
diff --git a/db/post_migrate/20170628080858_migrate_stage_id_reference_in_background.rb b/db/post_migrate/20170628080858_migrate_stage_id_reference_in_background.rb
new file mode 100644
index 00000000000..2eaa798d0aa
--- /dev/null
+++ b/db/post_migrate/20170628080858_migrate_stage_id_reference_in_background.rb
@@ -0,0 +1,12 @@
+class MigrateStageIdReferenceInBackground < ActiveRecord::Migration
+ include Gitlab::Database::MigrationHelpers
+
+ DOWNTIME = false
+
+ def up
+ end
+
+ def down
+ # noop
+ end
+end
diff --git a/lib/gitlab/background_migration/migrate_build_stage_id_reference.rb b/lib/gitlab/background_migration/migrate_build_stage_id_reference.rb
new file mode 100644
index 00000000000..b554c3e079b
--- /dev/null
+++ b/lib/gitlab/background_migration/migrate_build_stage_id_reference.rb
@@ -0,0 +1,16 @@
+module Gitlab
+ module BackgroundMigration
+ class MigrateBuildStageIdReference
+ class Build < ActiveRecord::Base
+ self.table_name = 'ci_builds'
+ end
+
+ class Stage < ActiveRecord::Base
+ self.table_name = 'ci_stages'
+ end
+
+ def perform(id)
+ end
+ end
+ end
+end
diff --git a/spec/migrations/migrate_stage_id_reference_in_background_spec.rb b/spec/migrations/migrate_stage_id_reference_in_background_spec.rb
new file mode 100644
index 00000000000..f86ef834afa
--- /dev/null
+++ b/spec/migrations/migrate_stage_id_reference_in_background_spec.rb
@@ -0,0 +1,26 @@
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20170628080858_migrate_stage_id_reference_in_background')
+
+describe MigrateStageIdReferenceInBackground, :migration, :redis do
+ let(:jobs) { table(:ci_builds) }
+ let(:stages) { table(:ci_stages) }
+ let(:pipelines) { table(:ci_pipelines) }
+ let(:projects) { table(:projects) }
+
+ before do
+ projects.create!(id: 123, name: 'gitlab1', path: 'gitlab1')
+ pipelines.create!(id: 1, project_id: 123, ref: 'master', sha: 'adf43c3a')
+
+ jobs.create!(id: 1, commit_id: 1, project_id: 123, stage_idx: 2, stage: 'build')
+ jobs.create!(id: 2, commit_id: 1, project_id: 123, stage_idx: 2, stage: 'build')
+ jobs.create!(id: 3, commit_id: 1, project_id: 123, stage_idx: 1, stage: 'test')
+ jobs.create!(id: 4, commit_id: 1, project_id: 123, stage_idx: 3, stage: 'deploy')
+
+ stages.create(id: 101, pipeline_id: 1, project_id: 123, name: 'test')
+ stages.create(id: 102, pipeline_id: 1, project_id: 123, name: 'build')
+ stages.create(id: 103, pipeline_id: 1, project_id: 123, name: 'deploy')
+ end
+
+ it 'schedules background migrations' do
+ end
+end