require "forwardable" require "log4r" require File.expand_path("../base", __FILE__) module VagrantPlugins module ProviderVirtualBox module Driver class Meta < Base # This is raised if the VM is not found when initializing a driver # with a UUID. class VMNotFound < StandardError; end # We use forwardable to do all our driver forwarding extend Forwardable # The UUID of the virtual machine we represent attr_reader :uuid # The version of virtualbox that is running. attr_reader :version def initialize(uuid=nil) # Setup the base super() @logger = Log4r::Logger.new("vagrant::provider::virtualbox::meta") @uuid = uuid # Read and assign the version of VirtualBox we know which # specific driver to instantiate. begin @version = read_version || "" rescue Vagrant::Errors::CommandUnavailable, Vagrant::Errors::CommandUnavailableWindows # This means that VirtualBox was not found, so we raise this # error here. raise Vagrant::Errors::VirtualBoxNotDetected end # Instantiate the proper version driver for VirtualBox @logger.debug("Finding driver for VirtualBox version: #{@version}") driver_map = { "4.0" => Version_4_0, "4.1" => Version_4_1, "4.2" => Version_4_2, "4.3" => Version_4_3 } if @version.start_with?("4.2.14") # VirtualBox 4.2.14 just doesn't work with Vagrant, so show error raise Vagrant::Errors::VirtualBoxBrokenVersion040214 end driver_klass = nil driver_map.each do |key, klass| if @version.start_with?(key) driver_klass = klass break end end if !driver_klass supported_versions = driver_map.keys.sort.join(", ") raise Vagrant::Errors::VirtualBoxInvalidVersion, supported_versions: supported_versions end @logger.info("Using VirtualBox driver: #{driver_klass}") @driver = driver_klass.new(@uuid) if @uuid # Verify the VM exists, and if it doesn't, then don't worry # about it (mark the UUID as nil) raise VMNotFound if !@driver.vm_exists?(@uuid) end end def_delegators :@driver, :clear_forwarded_ports, :clear_shared_folders, :create_dhcp_server, :create_host_only_network, :delete, :delete_unused_host_only_networks, :discard_saved_state, :enable_adapters, :execute_command, :export, :forward_ports, :halt, :import, :read_forwarded_ports, :read_bridged_interfaces, :read_guest_additions_version, :read_guest_ip, :read_guest_property, :read_host_only_interfaces, :read_mac_address, :read_mac_addresses, :read_machine_folder, :read_network_interfaces, :read_state, :read_used_ports, :read_vms, :resume, :set_mac_address, :set_name, :share_folders, :ssh_port, :start, :suspend, :verify!, :verify_image, :vm_exists? protected # This returns the version of VirtualBox that is running. # # @return [String] def read_version # The version string is usually in one of the following formats: # # * 4.1.8r1234 # * 4.1.8r1234_OSE # * 4.1.8_MacPortsr1234 # # Below accounts for all of these. # Note: We split this into multiple lines because apparently "".split("_") # is [], so we have to check for an empty array in between. output = execute("--version") if output =~ /vboxdrv kernel module is not loaded/ || output =~ /VirtualBox kernel modules are not loaded/i raise Vagrant::Errors::VirtualBoxKernelModuleNotLoaded elsif output =~ /Please install/ # Check for installation incomplete warnings, for example: # "WARNING: The character device /dev/vboxdrv does not # exist. Please install the virtualbox-ose-dkms package and # the appropriate headers, most likely linux-headers-generic." raise Vagrant::Errors::VirtualBoxInstallIncomplete end parts = output.split("_") return nil if parts.empty? parts[0].split("r")[0] end end end end end