Class: Wordmove::Actions::BackupLocalDb

Inherits:
Object
  • Object
show all
Extended by:
LightService::Action
Includes:
Helpers
Defined in:
lib/wordmove/actions/backup_local_db.rb

Overview

Take a backup of the local database and save it in wp-content/ folder.

Class Method Summary collapse

Class Method Details

.compress_command(context) ⇒ Object 



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# File 'lib/wordmove/actions/backup_local_db.rb', line 58

def self.compress_command(context)
  command = ['nice']
  command << '-n'
  command << '0'
  command << 'gzip'
  command << '-9'
  command << '-f'
  command << "\"#{context.db_paths.backup.local.path}\""
  command.join(' ')
end

.dump_command(context) ⇒ Object 



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# File 'lib/wordmove/actions/backup_local_db.rb', line 54

def self.dump_command(context)
  "wp db export #{context.db_paths.backup.local.path} --allow-root --quiet"
end

.execute ⇒ LightService::Context

Returns Action’s context.

Parameters:

  • local_options (Hash) —

    Local host options fetched from movefile (with symbolized keys)

  • cli_options (Hash) —

    Command line options

  • db_paths (BbPathsConfig) —

    Configuration object for database

  • logger (Wordmove::Logger)

Returns:

  • (LightService::Context) —

    Action’s context



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# File 'lib/wordmove/actions/backup_local_db.rb', line 23

executed do |context|
  context.logger.task 'Backup local DB'

  if simulate?(cli_options: context.cli_options)
    context.logger.info 'A backup of the local DB would have been saved into ' \
                        "#{context.db_paths.backup.local.gzipped_path}, " \
                        'but you\'re simulating'
    next context
  end

  context.logger.task_step true, dump_command(context)

  begin
    system(dump_command(context), exception: true)
  rescue RuntimeError, SystemExit => e
    context.fail_and_return!("Local command status reports an error: #{e.message}")
  end

  context.logger.task_step true, compress_command(context)

  begin
    system(compress_command(context), exception: true)
  rescue RuntimeError, SystemExit => e
    context.fail_and_return!("Local command status reports an error: #{e.message}")
  end

  context.logger.success(
    "Backup saved at #{context.db_paths.backup.local.gzipped_path}"
  )
end