559 lines
17 KiB
Ruby
559 lines
17 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Backup::Manager do
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include StubENV
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let(:progress) { StringIO.new }
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subject { described_class.new(progress) }
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before do
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allow(progress).to receive(:puts)
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allow(progress).to receive(:print)
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end
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describe '#pack' do
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let(:expected_backup_contents) { %w(repositories db uploads.tar.gz builds.tar.gz artifacts.tar.gz pages.tar.gz lfs.tar.gz terraform_state.tar.gz packages.tar.gz backup_information.yml) }
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let(:tar_file) { '1546300800_2019_01_01_12.3_gitlab_backup.tar' }
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let(:tar_system_options) { { out: [tar_file, 'w', Gitlab.config.backup.archive_permissions] } }
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let(:tar_cmdline) { ['tar', '-cf', '-', *expected_backup_contents, tar_system_options] }
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let(:backup_information) do
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{
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backup_created_at: Time.zone.parse('2019-01-01'),
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gitlab_version: '12.3'
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}
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end
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before do
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allow(ActiveRecord::Base.connection).to receive(:reconnect!)
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allow(Kernel).to receive(:system).and_return(true)
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allow(YAML).to receive(:load_file).and_return(backup_information)
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::Backup::Manager::FOLDERS_TO_BACKUP.each do |folder|
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allow(Dir).to receive(:exist?).with(File.join(Gitlab.config.backup.path, folder)).and_return(true)
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end
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allow(subject).to receive(:backup_information).and_return(backup_information)
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allow(subject).to receive(:upload)
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end
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it 'executes tar' do
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subject.pack
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expect(Kernel).to have_received(:system).with(*tar_cmdline)
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end
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context 'when BACKUP is set' do
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let(:tar_file) { 'custom_gitlab_backup.tar' }
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it 'uses the given value as tar file name' do
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stub_env('BACKUP', '/ignored/path/custom')
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subject.pack
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expect(Kernel).to have_received(:system).with(*tar_cmdline)
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end
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end
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context 'when skipped is set in backup_information.yml' do
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let(:expected_backup_contents) { %w{db uploads.tar.gz builds.tar.gz artifacts.tar.gz pages.tar.gz lfs.tar.gz terraform_state.tar.gz packages.tar.gz backup_information.yml} }
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let(:backup_information) do
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{
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backup_created_at: Time.zone.parse('2019-01-01'),
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gitlab_version: '12.3',
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skipped: ['repositories']
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}
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end
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it 'executes tar' do
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subject.pack
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expect(Kernel).to have_received(:system).with(*tar_cmdline)
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end
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end
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context 'when a directory does not exist' do
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let(:expected_backup_contents) { %w{db uploads.tar.gz builds.tar.gz artifacts.tar.gz pages.tar.gz lfs.tar.gz terraform_state.tar.gz packages.tar.gz backup_information.yml} }
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before do
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expect(Dir).to receive(:exist?).with(File.join(Gitlab.config.backup.path, 'repositories')).and_return(false)
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end
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it 'executes tar' do
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subject.pack
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expect(Kernel).to have_received(:system).with(*tar_cmdline)
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end
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end
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end
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describe '#remove_tmp' do
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let(:path) { File.join(Gitlab.config.backup.path, 'tmp') }
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before do
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allow(FileUtils).to receive(:rm_rf).and_return(true)
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end
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it 'removes backups/tmp dir' do
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subject.remove_tmp
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expect(FileUtils).to have_received(:rm_rf).with(path)
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end
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it 'prints running task with a done confirmation' do
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subject.remove_tmp
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expect(progress).to have_received(:print).with('Deleting backups/tmp ... ')
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expect(progress).to have_received(:puts).with('done')
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end
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end
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describe '#remove_old' do
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let(:files) do
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[
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'1451606400_2016_01_01_1.2.3_gitlab_backup.tar',
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'1451520000_2015_12_31_4.5.6_gitlab_backup.tar',
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'1451520000_2015_12_31_4.5.6-pre_gitlab_backup.tar',
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'1451520000_2015_12_31_4.5.6-rc1_gitlab_backup.tar',
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'1451520000_2015_12_31_4.5.6-pre-ee_gitlab_backup.tar',
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'1451510000_2015_12_30_gitlab_backup.tar',
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'1450742400_2015_12_22_gitlab_backup.tar',
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'1449878400_gitlab_backup.tar',
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'1449014400_gitlab_backup.tar',
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'manual_gitlab_backup.tar'
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]
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end
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before do
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allow(Dir).to receive(:chdir).and_yield
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allow(Dir).to receive(:glob).and_return(files)
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allow(FileUtils).to receive(:rm)
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allow(Time).to receive(:now).and_return(Time.utc(2016))
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end
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context 'when keep_time is zero' do
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before do
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allow(Gitlab.config.backup).to receive(:keep_time).and_return(0)
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subject.remove_old
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end
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it 'removes no files' do
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expect(FileUtils).not_to have_received(:rm)
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end
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it 'prints a skipped message' do
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expect(progress).to have_received(:puts).with('skipping')
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end
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end
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context 'when no valid file is found' do
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let(:files) do
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[
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'14516064000_2016_01_01_1.2.3_gitlab_backup.tar',
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'foo_1451520000_2015_12_31_4.5.6_gitlab_backup.tar',
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'1451520000_2015_12_31_4.5.6-foo_gitlab_backup.tar'
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]
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end
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before do
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allow(Gitlab.config.backup).to receive(:keep_time).and_return(1)
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subject.remove_old
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end
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it 'removes no files' do
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expect(FileUtils).not_to have_received(:rm)
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end
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it 'prints a done message' do
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expect(progress).to have_received(:puts).with('done. (0 removed)')
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end
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end
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context 'when there are no files older than keep_time' do
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before do
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# Set to 30 days
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allow(Gitlab.config.backup).to receive(:keep_time).and_return(2592000)
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subject.remove_old
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end
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it 'removes no files' do
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expect(FileUtils).not_to have_received(:rm)
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end
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it 'prints a done message' do
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expect(progress).to have_received(:puts).with('done. (0 removed)')
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end
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end
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context 'when keep_time is set to remove files' do
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before do
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# Set to 1 second
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allow(Gitlab.config.backup).to receive(:keep_time).and_return(1)
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subject.remove_old
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end
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it 'removes matching files with a human-readable versioned timestamp' do
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expect(FileUtils).to have_received(:rm).with(files[1])
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expect(FileUtils).to have_received(:rm).with(files[2])
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expect(FileUtils).to have_received(:rm).with(files[3])
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end
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it 'removes matching files with a human-readable versioned timestamp with tagged EE' do
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expect(FileUtils).to have_received(:rm).with(files[4])
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end
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it 'removes matching files with a human-readable non-versioned timestamp' do
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expect(FileUtils).to have_received(:rm).with(files[5])
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expect(FileUtils).to have_received(:rm).with(files[6])
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end
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it 'removes matching files without a human-readable timestamp' do
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expect(FileUtils).to have_received(:rm).with(files[7])
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expect(FileUtils).to have_received(:rm).with(files[8])
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end
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it 'does not remove files that are not old enough' do
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expect(FileUtils).not_to have_received(:rm).with(files[0])
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end
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it 'does not remove non-matching files' do
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expect(FileUtils).not_to have_received(:rm).with(files[9])
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end
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it 'prints a done message' do
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expect(progress).to have_received(:puts).with('done. (8 removed)')
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end
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end
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context 'when removing a file fails' do
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let(:file) { files[1] }
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let(:message) { "Permission denied @ unlink_internal - #{file}" }
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before do
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allow(Gitlab.config.backup).to receive(:keep_time).and_return(1)
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allow(FileUtils).to receive(:rm).with(file).and_raise(Errno::EACCES, message)
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subject.remove_old
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end
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it 'removes the remaining expected files' do
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expect(FileUtils).to have_received(:rm).with(files[4])
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expect(FileUtils).to have_received(:rm).with(files[5])
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expect(FileUtils).to have_received(:rm).with(files[6])
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expect(FileUtils).to have_received(:rm).with(files[7])
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expect(FileUtils).to have_received(:rm).with(files[8])
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end
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it 'sets the correct removed count' do
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expect(progress).to have_received(:puts).with('done. (7 removed)')
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end
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it 'prints the error from file that could not be removed' do
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expect(progress).to have_received(:puts).with(a_string_matching(message))
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end
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end
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end
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describe 'verify_backup_version' do
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context 'on version mismatch' do
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let(:gitlab_version) { Gitlab::VERSION }
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it 'stops the process' do
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allow(YAML).to receive(:load_file)
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.and_return({ gitlab_version: "not #{gitlab_version}" })
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expect { subject.verify_backup_version }.to raise_error SystemExit
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end
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end
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context 'on version match' do
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let(:gitlab_version) { Gitlab::VERSION }
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it 'does nothing' do
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allow(YAML).to receive(:load_file)
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.and_return({ gitlab_version: "#{gitlab_version}" })
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expect { subject.verify_backup_version }.not_to raise_error
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end
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end
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end
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describe '#unpack' do
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context 'when there are no backup files in the directory' do
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before do
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allow(Dir).to receive(:glob).and_return([])
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end
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it 'fails the operation and prints an error' do
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expect { subject.unpack }.to raise_error SystemExit
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expect(progress).to have_received(:puts)
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.with(a_string_matching('No backups found'))
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end
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end
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context 'when there are two backup files in the directory and BACKUP variable is not set' do
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before do
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allow(Dir).to receive(:glob).and_return(
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[
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'1451606400_2016_01_01_1.2.3_gitlab_backup.tar',
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'1451520000_2015_12_31_gitlab_backup.tar'
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]
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)
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end
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it 'prints the list of available backups' do
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expect { subject.unpack }.to raise_error SystemExit
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expect(progress).to have_received(:puts)
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.with(a_string_matching('1451606400_2016_01_01_1.2.3\n 1451520000_2015_12_31'))
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end
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it 'fails the operation and prints an error' do
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expect { subject.unpack }.to raise_error SystemExit
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expect(progress).to have_received(:puts)
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.with(a_string_matching('Found more than one backup'))
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end
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end
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context 'when BACKUP variable is set to a non-existing file' do
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before do
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allow(Dir).to receive(:glob).and_return(
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[
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'1451606400_2016_01_01_gitlab_backup.tar'
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]
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)
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allow(File).to receive(:exist?).and_return(false)
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stub_env('BACKUP', 'wrong')
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end
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it 'fails the operation and prints an error' do
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expect { subject.unpack }.to raise_error SystemExit
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expect(File).to have_received(:exist?).with('wrong_gitlab_backup.tar')
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expect(progress).to have_received(:puts)
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.with(a_string_matching('The backup file wrong_gitlab_backup.tar does not exist'))
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end
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end
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context 'when BACKUP variable is set to a correct file' do
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before do
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allow(Dir).to receive(:glob).and_return(
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[
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'1451606400_2016_01_01_1.2.3_gitlab_backup.tar'
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]
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)
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allow(File).to receive(:exist?).and_return(true)
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allow(Kernel).to receive(:system).and_return(true)
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allow(YAML).to receive(:load_file).and_return(gitlab_version: Gitlab::VERSION)
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stub_env('BACKUP', '/ignored/path/1451606400_2016_01_01_1.2.3')
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end
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it 'unpacks the file' do
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subject.unpack
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expect(Kernel).to have_received(:system)
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.with("tar", "-xf", "1451606400_2016_01_01_1.2.3_gitlab_backup.tar")
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expect(progress).to have_received(:puts).with(a_string_matching('done'))
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end
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end
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context 'when there is a non-tarred backup in the directory' do
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before do
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allow(Dir).to receive(:glob).and_return(
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[
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'backup_information.yml'
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]
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)
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allow(File).to receive(:exist?).and_return(true)
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end
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it 'selects the non-tarred backup to restore from' do
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expect(Kernel).not_to receive(:system)
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subject.unpack
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expect(progress).to have_received(:puts)
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.with(a_string_matching('Non tarred backup found '))
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end
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end
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end
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describe '#upload' do
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let(:backup_file) { Tempfile.new('backup', Gitlab.config.backup.path) }
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let(:backup_filename) { File.basename(backup_file.path) }
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before do
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allow(subject).to receive(:tar_file).and_return(backup_filename)
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stub_backup_setting(
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upload: {
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connection: {
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provider: 'AWS',
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aws_access_key_id: 'id',
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aws_secret_access_key: 'secret'
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},
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remote_directory: 'directory',
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multipart_chunk_size: 104857600,
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encryption: nil,
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encryption_key: nil,
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storage_class: nil
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}
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)
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Fog.mock!
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# the Fog mock only knows about directories we create explicitly
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connection = ::Fog::Storage.new(Gitlab.config.backup.upload.connection.symbolize_keys)
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connection.directories.create(key: Gitlab.config.backup.upload.remote_directory) # rubocop:disable Rails/SaveBang
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end
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context 'target path' do
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it 'uses the tar filename by default' do
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expect_any_instance_of(Fog::Collection).to receive(:create)
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.with(hash_including(key: backup_filename, public: false))
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.and_return(true)
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subject.upload
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end
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it 'adds the DIRECTORY environment variable if present' do
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stub_env('DIRECTORY', 'daily')
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expect_any_instance_of(Fog::Collection).to receive(:create)
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.with(hash_including(key: "daily/#{backup_filename}", public: false))
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.and_return(true)
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subject.upload
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end
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end
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context 'with AWS with server side encryption' do
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let(:connection) { ::Fog::Storage.new(Gitlab.config.backup.upload.connection.symbolize_keys) }
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let(:encryption_key) { nil }
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let(:encryption) { nil }
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let(:storage_options) { nil }
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before do
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stub_backup_setting(
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upload: {
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connection: {
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provider: 'AWS',
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aws_access_key_id: 'AWS_ACCESS_KEY_ID',
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aws_secret_access_key: 'AWS_SECRET_ACCESS_KEY'
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},
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remote_directory: 'directory',
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multipart_chunk_size: Gitlab.config.backup.upload.multipart_chunk_size,
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encryption: encryption,
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encryption_key: encryption_key,
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storage_options: storage_options,
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storage_class: nil
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}
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)
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connection.directories.create(key: Gitlab.config.backup.upload.remote_directory) # rubocop:disable Rails/SaveBang
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end
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context 'with SSE-S3 without using storage_options' do
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let(:encryption) { 'AES256' }
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it 'sets encryption attributes' do
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result = subject.upload
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expect(result.key).to be_present
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expect(result.encryption).to eq('AES256')
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expect(result.encryption_key).to be_nil
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expect(result.kms_key_id).to be_nil
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end
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end
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context 'with SSE-C (customer-provided keys) options' do
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let(:encryption) { 'AES256' }
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let(:encryption_key) { SecureRandom.hex }
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it 'sets encryption attributes' do
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result = subject.upload
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expect(result.key).to be_present
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expect(result.encryption).to eq(encryption)
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expect(result.encryption_key).to eq(encryption_key)
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expect(result.kms_key_id).to be_nil
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end
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end
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context 'with SSE-KMS options' do
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let(:storage_options) do
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{
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server_side_encryption: 'aws:kms',
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server_side_encryption_kms_key_id: 'arn:aws:kms:12345'
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}
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end
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it 'sets encryption attributes' do
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result = subject.upload
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expect(result.key).to be_present
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expect(result.encryption).to eq('aws:kms')
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expect(result.kms_key_id).to eq('arn:aws:kms:12345')
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end
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end
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end
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context 'with Google provider' do
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before do
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stub_backup_setting(
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upload: {
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connection: {
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provider: 'Google',
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google_storage_access_key_id: 'test-access-id',
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google_storage_secret_access_key: 'secret'
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},
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remote_directory: 'directory',
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multipart_chunk_size: Gitlab.config.backup.upload.multipart_chunk_size,
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encryption: nil,
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encryption_key: nil,
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storage_class: nil
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}
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)
|
|
|
|
connection = ::Fog::Storage.new(Gitlab.config.backup.upload.connection.symbolize_keys)
|
|
connection.directories.create(key: Gitlab.config.backup.upload.remote_directory) # rubocop:disable Rails/SaveBang
|
|
end
|
|
|
|
it 'does not attempt to set ACL' do
|
|
expect_any_instance_of(Fog::Collection).to receive(:create)
|
|
.with(hash_excluding(public: false))
|
|
.and_return(true)
|
|
|
|
subject.upload
|
|
end
|
|
end
|
|
|
|
context 'with AzureRM provider' do
|
|
before do
|
|
stub_backup_setting(
|
|
upload: {
|
|
connection: {
|
|
provider: 'AzureRM',
|
|
azure_storage_account_name: 'test-access-id',
|
|
azure_storage_access_key: 'secret'
|
|
},
|
|
remote_directory: 'directory',
|
|
multipart_chunk_size: nil,
|
|
encryption: nil,
|
|
encryption_key: nil,
|
|
storage_class: nil
|
|
}
|
|
)
|
|
end
|
|
|
|
it 'loads the provider' do
|
|
expect { subject.upload }.not_to raise_error
|
|
end
|
|
end
|
|
end
|
|
end
|