gitlab-org--gitlab-foss/spec/tasks/gitlab/backup_rake_spec.rb
2018-06-05 15:51:14 +00:00

320 lines
12 KiB
Ruby

require 'spec_helper'
require 'rake'
describe 'gitlab:app namespace rake task' do
let(:enable_registry) { true }
def tars_glob
Dir.glob(File.join(Gitlab.config.backup.path, '*_gitlab_backup.tar'))
end
def backup_tar
tars_glob.first
end
before(:all) do
Rake.application.rake_require 'tasks/gitlab/helpers'
Rake.application.rake_require 'tasks/gitlab/backup'
Rake.application.rake_require 'tasks/gitlab/shell'
Rake.application.rake_require 'tasks/gitlab/db'
Rake.application.rake_require 'tasks/cache'
# empty task as env is already loaded
Rake::Task.define_task :environment
# We need this directory to run `gitlab:backup:create` task
FileUtils.mkdir_p('public/uploads')
end
before do
stub_env('force', 'yes')
FileUtils.rm(tars_glob, force: true)
reenable_backup_sub_tasks
stub_container_registry_config(enabled: enable_registry)
end
after do
FileUtils.rm(tars_glob, force: true)
end
def run_rake_task(task_name)
Rake::Task[task_name].reenable
Rake.application.invoke_task task_name
end
def reenable_backup_sub_tasks
%w{db repo uploads builds artifacts pages lfs registry}.each do |subtask|
Rake::Task["gitlab:backup:#{subtask}:create"].reenable
end
end
describe 'backup_restore' do
context 'gitlab version' do
before do
allow(Dir).to receive(:glob).and_return(['1_gitlab_backup.tar'])
allow(File).to receive(:exist?).and_return(true)
allow(Kernel).to receive(:system).and_return(true)
allow(FileUtils).to receive(:cp_r).and_return(true)
allow(FileUtils).to receive(:mv).and_return(true)
allow(Rake::Task["gitlab:shell:setup"])
.to receive(:invoke).and_return(true)
end
let(:gitlab_version) { Gitlab::VERSION }
it 'fails on mismatch' do
allow(YAML).to receive(:load_file)
.and_return({ gitlab_version: "not #{gitlab_version}" })
expect do
expect { run_rake_task('gitlab:backup:restore') }.to output.to_stdout
end.to raise_error(SystemExit)
end
it 'invokes restoration on match' do
allow(YAML).to receive(:load_file)
.and_return({ gitlab_version: gitlab_version })
expect(Rake::Task['gitlab:db:drop_tables']).to receive(:invoke)
expect(Rake::Task['gitlab:backup:db:restore']).to receive(:invoke)
expect(Rake::Task['gitlab:backup:repo:restore']).to receive(:invoke)
expect(Rake::Task['gitlab:backup:builds:restore']).to receive(:invoke)
expect(Rake::Task['gitlab:backup:uploads:restore']).to receive(:invoke)
expect(Rake::Task['gitlab:backup:artifacts:restore']).to receive(:invoke)
expect(Rake::Task['gitlab:backup:pages:restore']).to receive(:invoke)
expect(Rake::Task['gitlab:backup:lfs:restore']).to receive(:invoke)
expect(Rake::Task['gitlab:backup:registry:restore']).to receive(:invoke)
expect(Rake::Task['gitlab:shell:setup']).to receive(:invoke)
expect { run_rake_task('gitlab:backup:restore') }.to output.to_stdout
end
end
end # backup_restore task
describe 'backup' do
before do
# This reconnect makes our project fixture disappear, breaking the restore. Stub it out.
allow(ActiveRecord::Base.connection).to receive(:reconnect!)
end
describe 'backup creation and deletion using custom_hooks' do
let(:project) { create(:project, :repository) }
let(:user_backup_path) { "repositories/#{project.disk_path}" }
before do
stub_env('SKIP', 'db')
path = Gitlab::GitalyClient::StorageSettings.allow_disk_access do
File.join(project.repository.path_to_repo, 'custom_hooks')
end
FileUtils.mkdir_p(path)
FileUtils.touch(File.join(path, "dummy.txt"))
end
context 'project uses custom_hooks and successfully creates backup' do
it 'creates custom_hooks.tar and project bundle' do
expect { run_rake_task('gitlab:backup:create') }.to output.to_stdout
tar_contents, exit_status = Gitlab::Popen.popen(%W{tar -tvf #{backup_tar}})
expect(exit_status).to eq(0)
expect(tar_contents).to match(user_backup_path)
expect(tar_contents).to match("#{user_backup_path}/custom_hooks.tar")
expect(tar_contents).to match("#{user_backup_path}.bundle")
end
it 'restores files correctly' do
expect { run_rake_task('gitlab:backup:create') }.to output.to_stdout
expect { run_rake_task('gitlab:backup:restore') }.to output.to_stdout
repo_path = Gitlab::GitalyClient::StorageSettings.allow_disk_access do
project.repository.path
end
expect(Dir.entries(File.join(repo_path, 'custom_hooks'))).to include("dummy.txt")
end
end
context 'specific backup tasks' do
let(:task_list) { %w(db repo uploads builds artifacts pages lfs registry) }
it 'prints a progress message to stdout' do
task_list.each do |task|
expect { run_rake_task("gitlab:backup:#{task}:create") }.to output(/Dumping /).to_stdout
end
end
end
end
context 'tar creation' do
context 'archive file permissions' do
it 'sets correct permissions on the tar file' do
expect { run_rake_task('gitlab:backup:create') }.to output.to_stdout
expect(File.exist?(backup_tar)).to be_truthy
expect(File::Stat.new(backup_tar).mode.to_s(8)).to eq('100600')
end
context 'with custom archive_permissions' do
before do
allow(Gitlab.config.backup).to receive(:archive_permissions).and_return(0651)
end
it 'uses the custom permissions' do
expect { run_rake_task('gitlab:backup:create') }.to output.to_stdout
expect(File::Stat.new(backup_tar).mode.to_s(8)).to eq('100651')
end
end
end
it 'sets correct permissions on the tar contents' do
expect { run_rake_task('gitlab:backup:create') }.to output.to_stdout
tar_contents, exit_status = Gitlab::Popen.popen(
%W{tar -tvf #{backup_tar} db uploads.tar.gz repositories builds.tar.gz artifacts.tar.gz pages.tar.gz lfs.tar.gz registry.tar.gz}
)
expect(exit_status).to eq(0)
expect(tar_contents).to match('db/')
expect(tar_contents).to match('uploads.tar.gz')
expect(tar_contents).to match('repositories/')
expect(tar_contents).to match('builds.tar.gz')
expect(tar_contents).to match('artifacts.tar.gz')
expect(tar_contents).to match('pages.tar.gz')
expect(tar_contents).to match('lfs.tar.gz')
expect(tar_contents).to match('registry.tar.gz')
expect(tar_contents).not_to match(%r{^.{4,9}[rwx].* (database.sql.gz|uploads.tar.gz|repositories|builds.tar.gz|pages.tar.gz|artifacts.tar.gz|registry.tar.gz)/$})
end
it 'deletes temp directories' do
expect { run_rake_task('gitlab:backup:create') }.to output.to_stdout
temp_dirs = Dir.glob(
File.join(Gitlab.config.backup.path, '{db,repositories,uploads,builds,artifacts,pages,lfs,registry}')
)
expect(temp_dirs).to be_empty
end
context 'registry disabled' do
let(:enable_registry) { false }
it 'does not create registry.tar.gz' do
expect { run_rake_task('gitlab:backup:create') }.to output.to_stdout
tar_contents, exit_status = Gitlab::Popen.popen(
%W{tar -tvf #{backup_tar}}
)
expect(exit_status).to eq(0)
expect(tar_contents).not_to match('registry.tar.gz')
end
end
end
context 'multiple repository storages' do
let(:test_second_storage) do
Gitlab::GitalyClient::StorageSettings.new(@default_storage_hash.merge('path' => 'tmp/tests/custom_storage'))
end
let(:storages) do
{
'default' => Gitlab.config.repositories.storages.default,
'test_second_storage' => test_second_storage
}
end
before(:all) do
@default_storage_hash = Gitlab.config.repositories.storages.default.to_h
end
before do
# We only need a backup of the repositories for this test
stub_env('SKIP', 'db,uploads,builds,artifacts,lfs,registry')
allow(Gitlab.config.repositories).to receive(:storages).and_return(storages)
# Avoid asking gitaly about the root ref (which will fail beacuse of the
# mocked storages)
allow_any_instance_of(Repository).to receive(:empty?).and_return(false)
end
after do
FileUtils.rm_rf(Settings.absolute('tmp/tests/custom_storage'))
end
it 'includes repositories in all repository storages' do
project_a = create(:project, :repository)
project_b = create(:project, :repository, repository_storage: 'test_second_storage')
b_storage_dir = File.join(Settings.absolute('tmp/tests/custom_storage'), File.dirname(project_b.disk_path))
FileUtils.mkdir_p(b_storage_dir)
# Even when overriding the storage, we have to move it there, so it exists
Gitlab::GitalyClient::StorageSettings.allow_disk_access do
FileUtils.mv(
File.join(Settings.absolute(storages['default'].legacy_disk_path), project_b.repository.disk_path + '.git'),
Rails.root.join(storages['test_second_storage'].legacy_disk_path, project_b.repository.disk_path + '.git')
)
end
expect { run_rake_task('gitlab:backup:create') }.to output.to_stdout
tar_contents, exit_status = Gitlab::Popen.popen(
%W{tar -tvf #{backup_tar} repositories}
)
expect(exit_status).to eq(0)
expect(tar_contents).to match("repositories/#{project_a.disk_path}.bundle")
expect(tar_contents).to match("repositories/#{project_b.disk_path}.bundle")
end
end
end # backup_create task
describe "Skipping items" do
before do
stub_env('SKIP', 'repositories,uploads')
end
it "does not contain skipped item" do
expect { run_rake_task('gitlab:backup:create') }.to output.to_stdout
tar_contents, _exit_status = Gitlab::Popen.popen(
%W{tar -tvf #{backup_tar} db uploads.tar.gz repositories builds.tar.gz artifacts.tar.gz pages.tar.gz lfs.tar.gz registry.tar.gz}
)
expect(tar_contents).to match('db/')
expect(tar_contents).to match('uploads.tar.gz')
expect(tar_contents).to match('builds.tar.gz')
expect(tar_contents).to match('artifacts.tar.gz')
expect(tar_contents).to match('lfs.tar.gz')
expect(tar_contents).to match('pages.tar.gz')
expect(tar_contents).to match('registry.tar.gz')
expect(tar_contents).not_to match('repositories/')
end
it 'does not invoke repositories restore' do
expect { run_rake_task('gitlab:backup:create') }.to output.to_stdout
allow(Rake::Task['gitlab:shell:setup'])
.to receive(:invoke).and_return(true)
expect(Rake::Task['gitlab:db:drop_tables']).to receive :invoke
expect(Rake::Task['gitlab:backup:db:restore']).to receive :invoke
expect(Rake::Task['gitlab:backup:repo:restore']).not_to receive :invoke
expect(Rake::Task['gitlab:backup:uploads:restore']).not_to receive :invoke
expect(Rake::Task['gitlab:backup:builds:restore']).to receive :invoke
expect(Rake::Task['gitlab:backup:artifacts:restore']).to receive :invoke
expect(Rake::Task['gitlab:backup:pages:restore']).to receive :invoke
expect(Rake::Task['gitlab:backup:lfs:restore']).to receive :invoke
expect(Rake::Task['gitlab:backup:registry:restore']).to receive :invoke
expect(Rake::Task['gitlab:shell:setup']).to receive :invoke
expect { run_rake_task('gitlab:backup:restore') }.to output.to_stdout
end
end
describe "Human Readable Backup Name" do
it 'name has human readable time' do
expect { run_rake_task('gitlab:backup:create') }.to output.to_stdout
expect(backup_tar).to match(/\d+_\d{4}_\d{2}_\d{2}_\d+\.\d+\.\d+.*_gitlab_backup.tar$/)
end
end
end # gitlab:app namespace