lib/backup/builds.rb


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module Backup
  class Builds
    attr_reader :app_builds_dir, :backup_builds_dir, :backup_dir

    def initialize
      @app_builds_dir = File.realpath(Rails.root.join('builds'))
      @backup_dir = GitlabCi.config.backup.path
      @backup_builds_dir = File.join(GitlabCi.config.backup.path, 'builds')
    end

    # Copy builds from builds directory to backup/builds
    def dump
      FileUtils.mkdir_p(backup_builds_dir)
      FileUtils.cp_r(app_builds_dir, backup_dir)
    end

    def restore
      backup_existing_builds_dir

      FileUtils.cp_r(backup_builds_dir, app_builds_dir)
    end

    def backup_existing_builds_dir
      timestamped_builds_path = File.join(app_builds_dir, '..', "builds.#{Time.now.to_i}")
      if File.exists?(app_builds_dir)
        FileUtils.mv(app_builds_dir, File.expand_path(timestamped_builds_path))
      end
    end
  end
end