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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Projects::UpdateRepositoryStorageService do
include Gitlab::ShellAdapter
subject { described_class.new(repository_storage_move) }
describe "#execute" do
let(:time) { Time.current }
before do
allow(Time).to receive(:now).and_return(time)
allow(Gitlab.config.repositories.storages).to receive(:keys).and_return(%w[default test_second_storage])
end
context 'without wiki and design repository' do
let(:project) { create(:project, :repository, wiki_enabled: false) }
let(:destination) { 'test_second_storage' }
let(:repository_storage_move) { create(:project_repository_storage_move, :scheduled, project: project, destination_storage_name: destination) }
let!(:checksum) { project.repository.checksum }
let(:project_repository_double) { double(:repository) }
let(:original_project_repository_double) { double(:repository) }
before do
allow(Gitlab::GitalyClient).to receive(:filesystem_id).with('default').and_call_original
allow(Gitlab::GitalyClient).to receive(:filesystem_id).with('test_second_storage').and_return(SecureRandom.uuid)
allow(Gitlab::Git::Repository).to receive(:new).and_call_original
allow(Gitlab::Git::Repository).to receive(:new)
.with('test_second_storage', project.repository.raw.relative_path, project.repository.gl_repository, project.repository.full_path)
.and_return(project_repository_double)
allow(Gitlab::Git::Repository).to receive(:new)
.with('default', project.repository.raw.relative_path, nil, nil)
.and_return(original_project_repository_double)
end
context 'when the move succeeds' do
it 'moves the repository to the new storage and unmarks the repository as read only' do
old_path = Gitlab::GitalyClient::StorageSettings.allow_disk_access do
project.repository.path_to_repo
end
expect(project_repository_double).to receive(:replicate)
.with(project.repository.raw)
expect(project_repository_double).to receive(:checksum)
.and_return(checksum)
expect(original_project_repository_double).to receive(:remove)
result = subject.execute
project.reload
expect(result).to be_success
expect(project).not_to be_repository_read_only
expect(project.repository_storage).to eq('test_second_storage')
expect(gitlab_shell.repository_exists?('default', old_path)).to be(false)
expect(project.project_repository.shard_name).to eq('test_second_storage')
end
end
context 'when the filesystems are the same' do
let(:destination) { project.repository_storage }
it 'bails out and does nothing' do
result = subject.execute
expect(result).to be_error
expect(result.message).to match(/SameFilesystemError/)
end
end
context 'when the move fails' do
it 'unmarks the repository as read-only without updating the repository storage' do
allow(Gitlab::GitalyClient).to receive(:filesystem_id).with('default').and_call_original
allow(Gitlab::GitalyClient).to receive(:filesystem_id).with('test_second_storage').and_return(SecureRandom.uuid)
expect(project_repository_double).to receive(:replicate)
.with(project.repository.raw)
.and_raise(Gitlab::Git::CommandError)
result = subject.execute
expect(result).to be_error
expect(project).not_to be_repository_read_only
expect(project.repository_storage).to eq('default')
expect(repository_storage_move).to be_failed
end
end
context 'when the cleanup fails' do
it 'sets the correct state' do
expect(project_repository_double).to receive(:replicate)
.with(project.repository.raw)
expect(project_repository_double).to receive(:checksum)
.and_return(checksum)
expect(original_project_repository_double).to receive(:remove)
.and_raise(Gitlab::Git::CommandError)
result = subject.execute
expect(result).to be_error
expect(repository_storage_move).to be_cleanup_failed
end
end
context 'when the checksum does not match' do
it 'unmarks the repository as read-only without updating the repository storage' do
allow(Gitlab::GitalyClient).to receive(:filesystem_id).with('default').and_call_original
allow(Gitlab::GitalyClient).to receive(:filesystem_id).with('test_second_storage').and_return(SecureRandom.uuid)
expect(project_repository_double).to receive(:replicate)
.with(project.repository.raw)
expect(project_repository_double).to receive(:checksum)
.and_return('not matching checksum')
result = subject.execute
expect(result).to be_error
expect(project).not_to be_repository_read_only
expect(project.repository_storage).to eq('default')
end
end
context 'when a object pool was joined' do
let!(:pool) { create(:pool_repository, :ready, source_project: project) }
it 'leaves the pool' do
allow(Gitlab::GitalyClient).to receive(:filesystem_id).with('default').and_call_original
allow(Gitlab::GitalyClient).to receive(:filesystem_id).with('test_second_storage').and_return(SecureRandom.uuid)
expect(project_repository_double).to receive(:replicate)
.with(project.repository.raw)
expect(project_repository_double).to receive(:checksum)
.and_return(checksum)
expect(original_project_repository_double).to receive(:remove)
result = subject.execute
project.reload
expect(result).to be_success
expect(project.repository_storage).to eq('test_second_storage')
expect(project.reload_pool_repository).to be_nil
end
end
context 'when the repository move is finished' do
let(:repository_storage_move) { create(:project_repository_storage_move, :finished, project: project, destination_storage_name: destination) }
it 'is idempotent' do
expect do
result = subject.execute
expect(result).to be_success
end.not_to change(repository_storage_move, :state)
end
end
context 'when the repository move is failed' do
let(:repository_storage_move) { create(:project_repository_storage_move, :failed, project: project, destination_storage_name: destination) }
it 'is idempotent' do
expect do
result = subject.execute
expect(result).to be_success
end.not_to change(repository_storage_move, :state)
end
end
end
context 'project with no repositories' do
let(:project) { create(:project) }
let(:repository_storage_move) { create(:project_repository_storage_move, :scheduled, project: project, destination_storage_name: 'test_second_storage') }
it 'updates the database' do
allow(Gitlab::GitalyClient).to receive(:filesystem_id).with('default').and_call_original
allow(Gitlab::GitalyClient).to receive(:filesystem_id).with('test_second_storage').and_return(SecureRandom.uuid)
result = subject.execute
project.reload
expect(result).to be_success
expect(project).not_to be_repository_read_only
expect(project.repository_storage).to eq('test_second_storage')
expect(project.project_repository.shard_name).to eq('test_second_storage')
end
end
context 'with wiki repository' do
include_examples 'moves repository to another storage', 'wiki' do
let(:project) { create(:project, :repository, wiki_enabled: true) }
let(:repository) { project.wiki.repository }
let(:destination) { 'test_second_storage' }
let(:repository_storage_move) { create(:project_repository_storage_move, :scheduled, project: project, destination_storage_name: destination) }
before do
project.create_wiki
end
end
end
context 'with design repository' do
include_examples 'moves repository to another storage', 'design' do
let(:project) { create(:project, :repository) }
let(:repository) { project.design_repository }
let(:destination) { 'test_second_storage' }
let(:repository_storage_move) { create(:project_repository_storage_move, :scheduled, project: project, destination_storage_name: destination) }
before do
project.design_repository.create_if_not_exists
end
end
end
end
end
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