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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Projects::UpdateRepositoryStorageService, feature_category: :source_code_management 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)
stub_storage_settings(
'test_second_storage' => {
'gitaly_address' => Gitlab.config.repositories.storages.default.gitaly_address,
'path' => TestEnv::SECOND_STORAGE_PATH
}
)
end
context 'without wiki and design repository' do
let!(:shard_default) { create(:shard, name: 'default') }
let!(:shard_second_storage) { create(:shard, name: 'test_second_storage') }
let(:project) { create(:project, :repository, wiki_enabled: false) }
let(:destination) { 'test_second_storage' }
let(:repository_storage_move) { create(:project_repository_storage_move, :scheduled, container: project, destination_storage_name: destination) }
let!(:checksum) { project.repository.checksum }
let(:project_repository_double) { double(:repository) }
let(:original_project_repository_double) { double(:repository) }
let(:object_pool_double) { double(:object_pool, repository: object_pool_repository_double) }
let(:object_pool_repository_double) { double(:repository) }
let(:original_object_pool_double) { double(:object_pool, repository: original_object_pool_repository_double) }
let(:original_object_pool_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)
allow(Gitlab::Git::ObjectPool).to receive(:new).and_call_original
allow(Gitlab::Git::ObjectPool).to receive(:new)
.with('test_second_storage', anything, anything, anything)
.and_return(object_pool_double)
allow(Gitlab::Git::ObjectPool).to receive(:new)
.with('default', anything, anything, anything)
.and_return(original_object_pool_double)
allow(original_object_pool_double).to receive(:create)
allow(object_pool_double).to receive(:create)
end
context 'when the move succeeds' do
it 'moves the repository to the new storage and unmarks the repository as read-only' 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)
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 'when the filesystems are the same' do
before do
expect(Gitlab::GitalyClient).to receive(:filesystem_id).twice.and_return(SecureRandom.uuid)
end
it 'updates the database without trying to move the repostory', :aggregate_failures do
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 '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)
expect do
subject.execute
end.to raise_error(Gitlab::Git::CommandError)
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)
expect do
subject.execute
end.to raise_error(Gitlab::Git::CommandError)
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')
expect do
subject.execute
end.to raise_error(UpdateRepositoryStorageMethods::Error, /Failed to verify project repository checksum/)
expect(project).not_to be_repository_read_only
expect(project.repository_storage).to eq('default')
end
end
context 'with repository pool' do
let(:shard_from) { shard_default }
let(:shard_to) { shard_second_storage }
let(:old_object_pool_checksum) { 'abcd' }
let(:new_object_pool_checksum) { old_object_pool_checksum }
before do
allow(project_repository_double).to receive(:replicate).with(project.repository.raw)
allow(project_repository_double).to receive(:checksum).and_return(checksum)
allow(original_project_repository_double).to receive(:remove)
allow(object_pool_repository_double).to receive(:replicate).with(original_object_pool_repository_double)
allow(object_pool_repository_double).to receive(:checksum).and_return(new_object_pool_checksum)
allow(original_object_pool_repository_double).to receive(:checksum).and_return(old_object_pool_checksum)
allow(object_pool_double).to receive(:link) do |repository|
expect(repository.storage).to eq 'test_second_storage'
end
end
context 'when project had a repository pool' do
let!(:pool_repository) { create(:pool_repository, :ready, shard: shard_from, source_project: project) }
it 'creates a new repository pool and connects project to it' do
result = subject.execute
expect(result).to be_success
project.reload.cleanup
new_pool_repository = project.pool_repository
expect(new_pool_repository).not_to eq(pool_repository)
expect(new_pool_repository.shard).to eq(shard_second_storage)
expect(new_pool_repository.state).to eq('ready')
expect(new_pool_repository.disk_path).to eq(pool_repository.disk_path)
expect(new_pool_repository.source_project).to eq(project)
expect(object_pool_double).to have_received(:link).with(project.repository.raw)
end
context 'when feature flag replicate_object_pool_on_move is disabled' do
before do
stub_feature_flags(replicate_object_pool_on_move: false)
end
it 'just moves the repository without the object pool' do
result = subject.execute
expect(result).to be_success
project.reload.cleanup
new_pool_repository = project.pool_repository
expect(new_pool_repository).to eq(pool_repository)
expect(new_pool_repository.shard).to eq(shard_default)
expect(new_pool_repository.state).to eq('ready')
expect(new_pool_repository.source_project).to eq(project)
expect(object_pool_repository_double).not_to have_received(:replicate)
expect(object_pool_double).not_to have_received(:link)
end
end
context 'when new shard has a repository pool' do
let!(:new_pool_repository) { create(:pool_repository, :ready, shard: shard_to, source_project: project) }
it 'connects project to it' do
result = subject.execute
expect(result).to be_success
project.reload.cleanup
project_pool_repository = project.pool_repository
expect(project_pool_repository).to eq(new_pool_repository)
expect(object_pool_double).to have_received(:link).with(project.repository.raw)
end
end
context 'when new shard has a repository pool without the root project' do
let!(:new_pool_repository) { create(:pool_repository, :ready, shard: shard_to, disk_path: pool_repository.disk_path) }
before do
pool_repository.update!(source_project: nil)
new_pool_repository.update!(source_project: nil)
end
it 'connects project to it' do
result = subject.execute
expect(result).to be_success
project.reload.cleanup
project_pool_repository = project.pool_repository
expect(project_pool_repository).to eq(new_pool_repository)
expect(object_pool_double).to have_received(:link).with(project.repository.raw)
end
end
context 'when repository does not exist' do
let(:project) { create(:project) }
let(:checksum) { nil }
it 'does not mirror object pool' do
result = subject.execute
expect(result).to be_success
expect(object_pool_repository_double).not_to have_received(:replicate)
end
end
context 'when project belongs to repository pool, but not as a root project' do
let!(:another_project) { create(:project, :repository) }
let!(:pool_repository) { create(:pool_repository, :ready, shard: shard_from, source_project: another_project) }
before do
project.update!(pool_repository: pool_repository)
end
it 'creates a new repository pool and connects project to it' do
result = subject.execute
expect(result).to be_success
project.reload.cleanup
new_pool_repository = project.pool_repository
expect(new_pool_repository).not_to eq(pool_repository)
expect(new_pool_repository.shard).to eq(shard_second_storage)
expect(new_pool_repository.state).to eq('ready')
expect(new_pool_repository.source_project).to eq(another_project)
expect(object_pool_double).to have_received(:link).with(project.repository.raw)
end
end
context 'when project belongs to the repository pool without a root project' do
let!(:pool_repository) { create(:pool_repository, :ready, shard: shard_from) }
before do
pool_repository.update!(source_project: nil)
project.update!(pool_repository: pool_repository)
end
it 'creates a new repository pool without a root project and connects project to it' do
result = subject.execute
expect(result).to be_success
project.reload.cleanup
new_pool_repository = project.pool_repository
expect(new_pool_repository).not_to eq(pool_repository)
expect(new_pool_repository.shard).to eq(shard_second_storage)
expect(new_pool_repository.state).to eq('ready')
expect(new_pool_repository.source_project).to eq(nil)
expect(new_pool_repository.disk_path).to eq(pool_repository.disk_path)
expect(object_pool_double).to have_received(:link).with(project.repository.raw)
end
end
context 'when object pool checksum does not match' do
let(:new_object_pool_checksum) { 'not_match' }
it 'raises an error and does not change state' do
original_count = PoolRepository.count
expect { subject.execute }.to raise_error(UpdateRepositoryStorageMethods::Error)
project.reload
expect(PoolRepository.count).to eq(original_count)
expect(project.pool_repository).to eq(pool_repository)
expect(project.repository.shard).to eq('default')
end
end
end
end
context 'when the repository move is finished' do
let(:repository_storage_move) { create(:project_repository_storage_move, :finished, container: 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, container: 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, container: 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, container: 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, container: project, destination_storage_name: destination) }
before do
project.design_repository.create_if_not_exists
end
end
end
end
end
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