133 lines
3.3 KiB
Ruby
133 lines
3.3 KiB
Ruby
# frozen_string_literal: true
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module Backup
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# Backup and restores repositories using the gitaly RPC
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class GitalyRpcBackup
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def initialize(progress)
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@progress = progress
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end
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def start(type)
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raise Error, 'already started' if @type
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@type = type
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case type
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when :create
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FileUtils.rm_rf(backup_repos_path)
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FileUtils.mkdir_p(Gitlab.config.backup.path)
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FileUtils.mkdir(backup_repos_path, mode: 0700)
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when :restore
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# no op
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else
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raise Error, "unknown backup type: #{type}"
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end
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end
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def wait
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@type = nil
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end
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def enqueue(container, repository_type)
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backup_restore = BackupRestore.new(
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progress,
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repository_type.repository_for(container),
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backup_repos_path
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)
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case @type
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when :create
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backup_restore.backup
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when :restore
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backup_restore.restore(always_create: repository_type.project?)
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else
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raise Error, 'not started'
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end
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end
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def parallel_enqueue?
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true
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end
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private
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attr_reader :progress
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def backup_repos_path
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@backup_repos_path ||= File.join(Gitlab.config.backup.path, 'repositories')
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end
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class BackupRestore
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attr_accessor :progress, :repository, :backup_repos_path
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def initialize(progress, repository, backup_repos_path)
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@progress = progress
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@repository = repository
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@backup_repos_path = backup_repos_path
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end
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def backup
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progress.puts " * #{display_repo_path} ... "
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if repository.empty?
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progress.puts " * #{display_repo_path} ... " + "[EMPTY] [SKIPPED]".color(:cyan)
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return
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end
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FileUtils.mkdir_p(repository_backup_path)
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repository.bundle_to_disk(path_to_bundle)
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repository.gitaly_repository_client.backup_custom_hooks(custom_hooks_tar)
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progress.puts " * #{display_repo_path} ... " + "[DONE]".color(:green)
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rescue StandardError => e
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progress.puts "[Failed] backing up #{display_repo_path}".color(:red)
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progress.puts "Error #{e}".color(:red)
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end
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def restore(always_create: false)
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progress.puts " * #{display_repo_path} ... "
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repository.remove rescue nil
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if File.exist?(path_to_bundle)
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repository.create_from_bundle(path_to_bundle)
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restore_custom_hooks
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elsif always_create
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repository.create_repository
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end
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progress.puts " * #{display_repo_path} ... " + "[DONE]".color(:green)
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rescue StandardError => e
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progress.puts "[Failed] restoring #{display_repo_path}".color(:red)
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progress.puts "Error #{e}".color(:red)
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end
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private
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def display_repo_path
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"#{repository.full_path} (#{repository.disk_path})"
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end
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def repository_backup_path
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@repository_backup_path ||= File.join(backup_repos_path, repository.disk_path)
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end
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def path_to_bundle
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@path_to_bundle ||= File.join(backup_repos_path, repository.disk_path + '.bundle')
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end
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def restore_custom_hooks
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return unless File.exist?(custom_hooks_tar)
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repository.gitaly_repository_client.restore_custom_hooks(custom_hooks_tar)
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end
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def custom_hooks_tar
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File.join(repository_backup_path, "custom_hooks.tar")
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end
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end
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end
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end
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