107 lines
3.5 KiB
Ruby
107 lines
3.5 KiB
Ruby
module Backup
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class Manager
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BACKUP_CONTENTS = %w{repositories/ db/ uploads/ backup_information.yml}
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def pack
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# saving additional informations
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s = {}
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s[:db_version] = "#{ActiveRecord::Migrator.current_version}"
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s[:backup_created_at] = Time.now
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s[:gitlab_version] = Gitlab::VERSION
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s[:tar_version] = tar_version
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Dir.chdir(Gitlab.config.backup.path)
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File.open("#{Gitlab.config.backup.path}/backup_information.yml", "w+") do |file|
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file << s.to_yaml.gsub(/^---\n/,'')
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end
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# create archive
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print "Creating backup archive: #{s[:backup_created_at].to_i}_gitlab_backup.tar ... "
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if Kernel.system('tar', '-cf', "#{s[:backup_created_at].to_i}_gitlab_backup.tar", *BACKUP_CONTENTS)
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puts "done".green
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else
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puts "failed".red
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end
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end
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def cleanup
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print "Deleting tmp directories ... "
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if Kernel.system('rm', '-rf', *BACKUP_CONTENTS)
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puts "done".green
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else
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puts "failed".red
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end
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end
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def remove_old
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# delete backups
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print "Deleting old backups ... "
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keep_time = Gitlab.config.backup.keep_time.to_i
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path = Gitlab.config.backup.path
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if keep_time > 0
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removed = 0
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file_list = Dir.glob(Rails.root.join(path, "*_gitlab_backup.tar"))
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file_list.map! { |f| $1.to_i if f =~ /(\d+)_gitlab_backup.tar/ }
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file_list.sort.each do |timestamp|
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if Time.at(timestamp) < (Time.now - keep_time)
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if Kernel.system(*%W(rm #{timestamp}_gitlab_backup.tar))
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removed += 1
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end
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end
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end
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puts "done. (#{removed} removed)".green
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else
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puts "skipping".yellow
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end
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end
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def unpack
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Dir.chdir(Gitlab.config.backup.path)
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# check for existing backups in the backup dir
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file_list = Dir.glob("*_gitlab_backup.tar").each.map { |f| f.split(/_/).first.to_i }
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puts "no backups found" if file_list.count == 0
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if file_list.count > 1 && ENV["BACKUP"].nil?
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puts "Found more than one backup, please specify which one you want to restore:"
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puts "rake gitlab:backup:restore BACKUP=timestamp_of_backup"
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exit 1
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end
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tar_file = ENV["BACKUP"].nil? ? File.join("#{file_list.first}_gitlab_backup.tar") : File.join(ENV["BACKUP"] + "_gitlab_backup.tar")
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unless File.exists?(tar_file)
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puts "The specified backup doesn't exist!"
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exit 1
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end
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print "Unpacking backup ... "
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unless Kernel.system(*%W(tar -xf #{tar_file}))
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puts "failed".red
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exit 1
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else
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puts "done".green
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end
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settings = YAML.load_file("backup_information.yml")
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ENV["VERSION"] = "#{settings[:db_version]}" if settings[:db_version].to_i > 0
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# restoring mismatching backups can lead to unexpected problems
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if settings[:gitlab_version] != Gitlab::VERSION
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puts "GitLab version mismatch:".red
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puts " Your current GitLab version (#{Gitlab::VERSION}) differs from the GitLab version in the backup!".red
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puts " Please switch to the following version and try again:".red
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puts " version: #{settings[:gitlab_version]}".red
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puts
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puts "Hint: git checkout v#{settings[:gitlab_version]}"
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exit 1
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end
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end
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def tar_version
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tar_version, _ = Gitlab::Popen.popen(%W(tar --version))
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tar_version.force_encoding('locale').split("\n").first
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end
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end
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end
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