Commit f0f45067 authored by Bob Van Landuyt's avatar Bob Van Landuyt

Don't update upload paths twice

This will be done in
20170717150329_enqueue_migrate_system_uploads_to_new_folder.rb
instead.
parent 969ccec7
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class UpdateUploadPathsToSystem < ActiveRecord::Migration
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
AFFECTED_MODELS = %w(User Project Note Namespace Appearance)
disable_ddl_transaction!
def up
update_column_in_batches(:uploads, :path, replace_sql(arel_table[:path], base_directory, new_upload_dir)) do |_table, query|
query.where(uploads_to_switch_to_new_path)
end
end
def down
update_column_in_batches(:uploads, :path, replace_sql(arel_table[:path], new_upload_dir, base_directory)) do |_table, query|
query.where(uploads_to_switch_to_old_path)
end
end
# "SELECT \"uploads\".* FROM \"uploads\" WHERE \"uploads\".\"model_type\" IN ('User', 'Project', 'Note', 'Namespace', 'Appearance') AND (\"uploads\".\"path\" ILIKE 'uploads/%' AND NOT (\"uploads\".\"path\" ILIKE 'uploads/system/%'))"
def uploads_to_switch_to_new_path
affected_uploads.and(starting_with_base_directory).and(starting_with_new_upload_directory.not)
end
# "SELECT \"uploads\".* FROM \"uploads\" WHERE \"uploads\".\"model_type\" IN ('User', 'Project', 'Note', 'Namespace', 'Appearance') AND (\"uploads\".\"path\" ILIKE 'uploads/%' AND \"uploads\".\"path\" ILIKE 'uploads/system/%')"
def uploads_to_switch_to_old_path
affected_uploads.and(starting_with_new_upload_directory)
end
def starting_with_base_directory
arel_table[:path].matches("#{base_directory}/%")
end
def starting_with_new_upload_directory
arel_table[:path].matches("#{new_upload_dir}/%")
end
def affected_uploads
arel_table[:model_type].in(AFFECTED_MODELS)
end
def base_directory
"uploads"
end
def new_upload_dir
File.join(base_directory, "system")
end
def arel_table
Arel::Table.new(:uploads)
end
end
require "spec_helper"
require Rails.root.join("db", "post_migrate", "20170317162059_update_upload_paths_to_system.rb")
describe UpdateUploadPathsToSystem do
let(:migration) { described_class.new }
before do
allow(migration).to receive(:say)
end
describe "#uploads_to_switch_to_new_path" do
it "contains only uploads with the old path for the correct models" do
_upload_for_other_type = create(:upload, model: create(:ci_pipeline), path: "uploads/ci_pipeline/avatar.jpg")
_upload_with_system_path = create(:upload, model: create(:project), path: "uploads/system/project/avatar.jpg")
_upload_with_other_path = create(:upload, model: create(:project), path: "thelongsecretforafileupload/avatar.jpg")
old_upload = create(:upload, model: create(:project), path: "uploads/project/avatar.jpg")
group_upload = create(:upload, model: create(:group), path: "uploads/group/avatar.jpg")
expect(Upload.where(migration.uploads_to_switch_to_new_path)).to contain_exactly(old_upload, group_upload)
end
end
describe "#uploads_to_switch_to_old_path" do
it "contains only uploads with the new path for the correct models" do
_upload_for_other_type = create(:upload, model: create(:ci_pipeline), path: "uploads/ci_pipeline/avatar.jpg")
upload_with_system_path = create(:upload, model: create(:project), path: "uploads/system/project/avatar.jpg")
_upload_with_other_path = create(:upload, model: create(:project), path: "thelongsecretforafileupload/avatar.jpg")
_old_upload = create(:upload, model: create(:project), path: "uploads/project/avatar.jpg")
expect(Upload.where(migration.uploads_to_switch_to_old_path)).to contain_exactly(upload_with_system_path)
end
end
describe "#up", truncate: true do
it "updates old upload records to the new path" do
old_upload = create(:upload, model: create(:project), path: "uploads/project/avatar.jpg")
migration.up
expect(old_upload.reload.path).to eq("uploads/system/project/avatar.jpg")
end
end
describe "#down", truncate: true do
it "updates the new system patsh to the old paths" do
new_upload = create(:upload, model: create(:project), path: "uploads/system/project/avatar.jpg")
migration.down
expect(new_upload.reload.path).to eq("uploads/project/avatar.jpg")
end
end
end
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