debian-mirror-gitlab/spec/lib/gitlab/cleanup/project_uploads_spec.rb

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2018-11-18 11:00:15 +05:30
# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::Cleanup::ProjectUploads do
subject { described_class.new(logger: logger) }
let(:logger) { double(:logger) }
before do
allow(logger).to receive(:info).at_least(1).times
allow(logger).to receive(:debug).at_least(1).times
end
describe '#run!' do
shared_examples_for 'moves the file' do
shared_examples_for 'a real run' do
let(:args) { [dry_run: false] }
it 'moves the file to its proper location' do
subject.run!(*args)
expect(File.exist?(path)).to be_falsey
expect(File.exist?(new_path)).to be_truthy
end
it 'logs action as done' do
expect(logger).to receive(:info).with("Looking for orphaned project uploads to clean up...")
expect(logger).to receive(:info).with("Did #{action}")
subject.run!(*args)
end
end
shared_examples_for 'a dry run' do
it 'does not move the file' do
subject.run!(*args)
expect(File.exist?(path)).to be_truthy
expect(File.exist?(new_path)).to be_falsey
end
it 'logs action as able to be done' do
expect(logger).to receive(:info).with("Looking for orphaned project uploads to clean up. Dry run...")
expect(logger).to receive(:info).with("Can #{action}")
subject.run!(*args)
end
end
context 'when dry_run is false' do
let(:args) { [dry_run: false] }
it_behaves_like 'a real run'
end
context 'when dry_run is nil' do
let(:args) { [dry_run: nil] }
it_behaves_like 'a real run'
end
context 'when dry_run is true' do
let(:args) { [dry_run: true] }
it_behaves_like 'a dry run'
end
context 'with dry_run not specified' do
let(:args) { [] }
it_behaves_like 'a dry run'
end
end
shared_examples_for 'moves the file to lost and found' do
let(:action) { "move to lost and found #{path} -> #{new_path}" }
it_behaves_like 'moves the file'
end
shared_examples_for 'fixes the file' do
let(:action) { "fix #{path} -> #{new_path}" }
it_behaves_like 'moves the file'
end
context 'orphaned project upload file' do
context 'when an upload record matching the secret and filename is found' do
context 'when the project is still in legacy storage' do
let(:orphaned) { create(:upload, :issuable_upload, :with_file, model: create(:project, :legacy_storage)) }
let(:new_path) { orphaned.absolute_path }
let(:path) { File.join(FileUploader.root, 'some', 'wrong', 'location', orphaned.path) }
before do
FileUtils.mkdir_p(File.dirname(path))
FileUtils.mv(new_path, path)
end
it_behaves_like 'fixes the file'
end
context 'when the project was moved to hashed storage' do
let(:orphaned) { create(:upload, :issuable_upload, :with_file) }
let(:new_path) { orphaned.absolute_path }
let(:path) { File.join(FileUploader.root, 'some', 'wrong', 'location', orphaned.path) }
before do
FileUtils.mkdir_p(File.dirname(path))
FileUtils.mv(new_path, path)
end
it_behaves_like 'fixes the file'
end
context 'when the project is missing (the upload *record* is an orphan)' do
let(:orphaned) { create(:upload, :issuable_upload, :with_file, model: build(:project, :legacy_storage)) }
let!(:path) { orphaned.absolute_path }
let!(:new_path) { File.join(FileUploader.root, '-', 'project-lost-found', orphaned.model.full_path, orphaned.path) }
before do
orphaned.model.delete
end
it_behaves_like 'moves the file to lost and found'
end
# We will probably want to add logic (Reschedule background upload) to
# cover Case 2 in https://gitlab.com/gitlab-org/gitlab-ce/issues/46535#note_75355104
context 'when the file should be in object storage' do
context 'when the file otherwise has the correct local path' do
let!(:orphaned) { create(:upload, :issuable_upload, :object_storage, model: build(:project, :legacy_storage)) }
let!(:path) { File.join(FileUploader.root, orphaned.model.full_path, orphaned.path) }
before do
stub_uploads_object_storage(FileUploader)
FileUtils.mkdir_p(File.dirname(path))
FileUtils.touch(path)
end
it 'does not move the file' do
expect(File.exist?(path)).to be_truthy
subject.run!(dry_run: false)
expect(File.exist?(path)).to be_truthy
end
end
# E.g. the upload file was orphaned, and then uploads were migrated to
# object storage
context 'when the file has the wrong local path' do
let!(:orphaned) { create(:upload, :issuable_upload, :object_storage, model: build(:project, :legacy_storage)) }
let!(:path) { File.join(FileUploader.root, 'wrong', orphaned.path) }
let!(:new_path) { File.join(FileUploader.root, '-', 'project-lost-found', 'wrong', orphaned.path) }
before do
stub_uploads_object_storage(FileUploader)
FileUtils.mkdir_p(File.dirname(path))
FileUtils.touch(path)
end
it_behaves_like 'moves the file to lost and found'
end
end
end
context 'when a matching upload record can not be found' do
context 'when the file path fits the known pattern' do
let!(:orphaned) { create(:upload, :issuable_upload, :with_file, model: build(:project, :legacy_storage)) }
let!(:path) { orphaned.absolute_path }
let!(:new_path) { File.join(FileUploader.root, '-', 'project-lost-found', orphaned.model.full_path, orphaned.path) }
before do
orphaned.delete
end
it_behaves_like 'moves the file to lost and found'
end
context 'when the file path does not fit the known pattern' do
let!(:invalid_path) { File.join('group', 'file.jpg') }
let!(:path) { File.join(FileUploader.root, invalid_path) }
let!(:new_path) { File.join(FileUploader.root, '-', 'project-lost-found', invalid_path) }
before do
FileUtils.mkdir_p(File.dirname(path))
FileUtils.touch(path)
end
after do
File.delete(path) if File.exist?(path)
end
it_behaves_like 'moves the file to lost and found'
end
end
end
context 'non-orphaned project upload file' do
it 'does not move the file' do
tracked = create(:upload, :issuable_upload, :with_file, model: build(:project, :legacy_storage))
tracked_path = tracked.absolute_path
expect(logger).not_to receive(:info).with(/move|fix/i)
expect(File.exist?(tracked_path)).to be_truthy
subject.run!(dry_run: false)
expect(File.exist?(tracked_path)).to be_truthy
end
end
context 'ignorable cases' do
# Because we aren't concerned about these, and can save a lot of
# processing time by ignoring them. If we wish to cleanup hashed storage
# directories, it should simply require removing this test and modifying
# the find command.
context 'when the file is already in hashed storage' do
let(:project) { create(:project) }
before do
expect(logger).not_to receive(:info).with(/move|fix/i)
end
it 'does not move even an orphan file' do
orphaned = create(:upload, :issuable_upload, :with_file, model: project)
path = orphaned.absolute_path
orphaned.delete
expect(File.exist?(path)).to be_truthy
subject.run!(dry_run: false)
expect(File.exist?(path)).to be_truthy
end
end
it 'does not move any non-project (FileUploader) uploads' do
paths = []
orphaned1 = create(:upload, :personal_snippet_upload, :with_file)
orphaned2 = create(:upload, :namespace_upload, :with_file)
orphaned3 = create(:upload, :attachment_upload, :with_file)
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orphaned4 = create(:upload, :favicon_upload, :with_file)
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paths << orphaned1.absolute_path
paths << orphaned2.absolute_path
paths << orphaned3.absolute_path
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paths << orphaned4.absolute_path
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Upload.delete_all
expect(logger).not_to receive(:info).with(/move|fix/i)
paths.each do |path|
expect(File.exist?(path)).to be_truthy
end
subject.run!(dry_run: false)
paths.each do |path|
expect(File.exist?(path)).to be_truthy
end
end
it 'does not move any uploads in tmp (which would interfere with ongoing upload activity)' do
path = File.join(FileUploader.root, 'tmp', 'foo.jpg')
FileUtils.mkdir_p(File.dirname(path))
FileUtils.touch(path)
expect(logger).not_to receive(:info).with(/move|fix/i)
expect(File.exist?(path)).to be_truthy
subject.run!(dry_run: false)
expect(File.exist?(path)).to be_truthy
end
end
end
end