require 'yaml' module Backup class Repository # rubocop:disable Metrics/AbcSize def dump prepare Project.find_each(batch_size: 1000) do |project| progress.print " * #{project.full_path} ... " path_to_project_repo = path_to_repo(project) path_to_project_bundle = path_to_bundle(project) # Create namespace dir if missing FileUtils.mkdir_p(File.join(backup_repos_path, project.namespace.full_path)) if project.namespace if empty_repo?(project) progress.puts "[SKIPPED]".color(:cyan) else in_path(path_to_project_repo) do |dir| FileUtils.mkdir_p(path_to_tars(project)) cmd = %W(tar -cf #{path_to_tars(project, dir)} -C #{path_to_project_repo} #{dir}) output, status = Gitlab::Popen.popen(cmd) unless status.zero? progress_warn(project, cmd.join(' '), output) end end cmd = %W(#{Gitlab.config.git.bin_path} --git-dir=#{path_to_project_repo} bundle create #{path_to_project_bundle} --all) output, status = Gitlab::Popen.popen(cmd) if status.zero? progress.puts "[DONE]".color(:green) else progress_warn(project, cmd.join(' '), output) end end wiki = ProjectWiki.new(project) path_to_wiki_repo = path_to_repo(wiki) path_to_wiki_bundle = path_to_bundle(wiki) if File.exist?(path_to_wiki_repo) progress.print " * #{wiki.full_path} ... " if empty_repo?(wiki) progress.puts " [SKIPPED]".color(:cyan) else cmd = %W(#{Gitlab.config.git.bin_path} --git-dir=#{path_to_wiki_repo} bundle create #{path_to_wiki_bundle} --all) output, status = Gitlab::Popen.popen(cmd) if status.zero? progress.puts " [DONE]".color(:green) else progress_warn(wiki, cmd.join(' '), output) end end end end end def restore Gitlab.config.repositories.storages.each do |name, repository_storage| path = repository_storage['path'] next unless File.exist?(path) # Move repos dir to 'repositories.old' dir bk_repos_path = File.join(path, '..', 'repositories.old.' + Time.now.to_i.to_s) FileUtils.mv(path, bk_repos_path) # This is expected from gitlab:check FileUtils.mkdir_p(path, mode: 02770) end Project.find_each(batch_size: 1000) do |project| progress.print " * #{project.full_path} ... " path_to_project_repo = path_to_repo(project) path_to_project_bundle = path_to_bundle(project) project.ensure_storage_path_exists cmd = if File.exist?(path_to_project_bundle) %W(#{Gitlab.config.git.bin_path} clone --bare --mirror #{path_to_project_bundle} #{path_to_project_repo}) else %W(#{Gitlab.config.git.bin_path} init --bare #{path_to_project_repo}) end output, status = Gitlab::Popen.popen(cmd) if status.zero? progress.puts "[DONE]".color(:green) else progress_warn(project, cmd.join(' '), output) end in_path(path_to_tars(project)) do |dir| cmd = %W(tar -xf #{path_to_tars(project, dir)} -C #{path_to_project_repo} #{dir}) output, status = Gitlab::Popen.popen(cmd) unless status.zero? progress_warn(project, cmd.join(' '), output) end end wiki = ProjectWiki.new(project) path_to_wiki_repo = path_to_repo(wiki) path_to_wiki_bundle = path_to_bundle(wiki) if File.exist?(path_to_wiki_bundle) progress.print " * #{wiki.full_path} ... " # If a wiki bundle exists, first remove the empty repo # that was initialized with ProjectWiki.new() and then # try to restore with 'git clone --bare'. FileUtils.rm_rf(path_to_wiki_repo) cmd = %W(#{Gitlab.config.git.bin_path} clone --bare #{path_to_wiki_bundle} #{path_to_wiki_repo}) output, status = Gitlab::Popen.popen(cmd) if status.zero? progress.puts " [DONE]".color(:green) else progress_warn(project, cmd.join(' '), output) end end end progress.print 'Put GitLab hooks in repositories dirs'.color(:yellow) cmd = %W(#{Gitlab.config.gitlab_shell.path}/bin/create-hooks) + repository_storage_paths_args output, status = Gitlab::Popen.popen(cmd) if status.zero? progress.puts " [DONE]".color(:green) else puts " [FAILED]".color(:red) puts "failed: #{cmd}" puts output end end # rubocop:enable Metrics/AbcSize protected def path_to_repo(project) project.repository.path_to_repo end def path_to_bundle(project) File.join(backup_repos_path, project.disk_path + '.bundle') end def path_to_tars(project, dir = nil) path = File.join(backup_repos_path, project.disk_path) if dir File.join(path, "#{dir}.tar") else path end end def backup_repos_path File.join(Gitlab.config.backup.path, 'repositories') end def in_path(path) return unless Dir.exist?(path) dir_entries = Dir.entries(path) if dir_entries.include?('custom_hooks') || dir_entries.include?('custom_hooks.tar') yield('custom_hooks') end end def prepare FileUtils.rm_rf(backup_repos_path) # Ensure the parent dir of backup_repos_path exists FileUtils.mkdir_p(Gitlab.config.backup.path) # Fail if somebody raced to create backup_repos_path before us FileUtils.mkdir(backup_repos_path, mode: 0700) end def silent { err: '/dev/null', out: '/dev/null' } end private def progress_warn(project, cmd, output) progress.puts "[WARNING] Executing #{cmd}".color(:orange) progress.puts "Ignoring error on #{project.full_path} - #{output}".color(:orange) end def empty_repo?(project_or_wiki) project_or_wiki.repository.expire_exists_cache # protect backups from stale cache project_or_wiki.repository.empty_repo? rescue => e progress.puts "Ignoring repository error and continuing backing up project: #{project_or_wiki.full_path} - #{e.message}".color(:orange) false end def repository_storage_paths_args Gitlab.config.repositories.storages.values.map { |rs| rs['path'] } end def progress $progress end end end