Class: Rays::Service::Sync

Inherits:
Object
  • Object
show all
Defined in:
lib/rays/services/sync.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Sync

Returns a new instance of Sync.



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# File 'lib/rays/services/sync.rb', line 28

def initialize
  @import_directory = '/tmp/rays_import'
  @dump_file_name = 'db.dump'
  @data_dir_name = 'data'
  recreate_import_directory
  @import_package = File.join(@import_directory, 'import_package.tar')
end

Instance Method Details

#sync(environment = $rays_config.environment) ⇒ Object 



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# File 'lib/rays/services/sync.rb', line 36

def sync(environment = $rays_config.environment)
  backup = Backup.new(environment)
  package_location = backup.backup
  task("copy backup file from #{environment.name}", 'done', 'failed') do
    environment.liferay.remote.copy_from(package_location, @import_package)
  end
  task('unpack backup file', 'done', 'failed') do
    in_directory(@import_directory) do
      rays_exec("tar -xf #{@import_package}")
      File.delete(@import_package)
    end
  end
  task('check backup integrity', 'backup looks OK', 'failed') do
    in_directory(@import_directory) do
      raise RaysException.new('Cannot find dump.db') unless File.exists?(@dump_file_name)
      raise RaysException.new('Cannot find data folder') unless Dir.exists?(@data_dir_name)
    end
  end

  in_local_environment do
    service_safe do
      # create local backup
      Backup.new.backup
      in_directory(@import_directory) do
        db = $rays_config.environment.database.instance
        db_name = $rays_config.environment.database.db_name
        begin
          rays_exec(db.delete_database_command(db_name))
        rescue => ex
          $log.warn("Cannot drop database #{db_name}")
        end
        task("re-create database #{db_name}", 'done', 'failed') do
          rays_exec(db.create_database_command(db_name))
        end
        task('import database dump', 'done', 'failed') do
          rays_exec(db.import_command(db_name, File.join(@import_directory, @dump_file_name)))
        end
        task('re-create data folder', 'done', 'failed') do
          FileUtils.rm_rf($rays_config.environment.liferay.data_directory)
          FileUtils.cp_r(@data_dir_name, $rays_config.environment.liferay.data_directory)
        end
      end
    end
  end
end