class Train::Transports::Docker

Patched train transport with Windows support for InSpec verifier

Public Instance Methods

Source

# File lib/train/docker.rb, line 27
def connection(state = {}, &block)
  opts = merge_options(options, state || {})
  validate_options(opts)

  if @connection && @connection_options == opts
    reuse_connection(&block)
  else
    create_new_connection(opts, &block)
  end
end

Private Instance Methods

create_new_connection (options, &block)

Source

# File lib/train/docker.rb, line 46
def create_new_connection(options, &block)
  if @connection
    logger.debug("[Docker] shutting previous connection #{@connection}")
    @connection.close
  end

  @connection_options = options
  @connection = Connection.new(options, &block)
end

Creates a new Docker connection instance and save it for potential future reuse.

@param options [Hash] connection options @return [Docker::Connection] a Docker connection instance @api private

reuse_connection () { |connection| ... }

Source

# File lib/train/docker.rb, line 60
def reuse_connection
  logger.debug("[Docker] reusing existing connection #{@connection}")
  yield @connection if block_given?
  @connection
end

Return the last saved Docker connection instance.

@return [Docker::Connection] a Docker connection instance @api private