class VagrantPlugins::ProviderLibvirt::Action::CreateDomain
Public Class Methods
new(app, _env)
click to toggle source
# File lib/vagrant-libvirt/action/create_domain.rb, line 11 def initialize(app, _env) @logger = Log4r::Logger.new('vagrant_libvirt::action::create_domain') @app = app end
Public Instance Methods
_cdroms_print(cdroms)
click to toggle source
# File lib/vagrant-libvirt/action/create_domain.rb, line 26 def _cdroms_print(cdroms) cdroms.collect { |x| x[:dev] }.join(', ') end
_disk_name(name, disk)
click to toggle source
# File lib/vagrant-libvirt/action/create_domain.rb, line 16 def _disk_name(name, disk) "#{name}-#{disk[:device]}.#{disk[:type]}" # disk name end
_disks_print(disks)
click to toggle source
# File lib/vagrant-libvirt/action/create_domain.rb, line 20 def _disks_print(disks) disks.collect do |x| "#{x[:device]}(#{x[:type]},#{x[:size]})" end.join(', ') end
call(env)
click to toggle source
# File lib/vagrant-libvirt/action/create_domain.rb, line 30 def call(env) # Get config. config = env[:machine].provider_config # Gather some info about domain @name = env[:domain_name] @title = config.title vagrantfile = File.join(env[:root_path], (env[:vagrantfile_name] || "Vagrantfile")) @description = !config.description.empty? ? config.description : "Source: #{vagrantfile}" @uuid = config.uuid @cpus = config.cpus.to_i @cpuset = config.cpuset @cpu_features = config.cpu_features @cpu_topology = config.cpu_topology @nodeset = config.nodeset @features = config.features @features_hyperv = config.features_hyperv @clock_offset = config.clock_offset @clock_timers = config.clock_timers @shares = config.shares @cpu_mode = config.cpu_mode @cpu_model = config.cpu_model @cpu_fallback = config.cpu_fallback @numa_nodes = config.numa_nodes @loader = config.loader @nvram = config.nvram @machine_type = config.machine_type @machine_arch = config.machine_arch @disk_bus = config.disk_bus @disk_device = config.disk_device @disk_driver_opts = config.disk_driver_opts @nested = config.nested @memory_size = config.memory.to_i * 1024 @memory_backing = config.memory_backing @management_network_mac = config.management_network_mac @domain_volume_cache = config.volume_cache || 'default' @kernel = config.kernel @cmd_line = config.cmd_line @emulator_path = config.emulator_path @initrd = config.initrd @dtb = config.dtb @graphics_type = config.graphics_type @graphics_autoport = config.graphics_autoport @graphics_port = config.graphics_port @graphics_ip = config.graphics_ip @graphics_passwd = if config.graphics_passwd.to_s.empty? '' else "passwd='#{config.graphics_passwd}'" end @graphics_gl = config.graphics_gl @video_type = config.video_type @sound_type = config.sound_type @video_vram = config.video_vram @video_accel3d = config.video_accel3d @keymap = config.keymap @kvm_hidden = config.kvm_hidden @tpm_model = config.tpm_model @tpm_type = config.tpm_type @tpm_path = config.tpm_path @tpm_version = config.tpm_version # Boot order @boot_order = config.boot_order # Storage @storage_pool_name = config.storage_pool_name @snapshot_pool_name = config.snapshot_pool_name @domain_volumes = [] @disks = config.disks @cdroms = config.cdroms # Input @inputs = config.inputs # Channels @channels = config.channels # PCI device passthrough @pcis = config.pcis # Watchdog device @watchdog_dev = config.watchdog_dev # USB controller @usbctl_dev = config.usbctl_dev # USB device passthrough @usbs = config.usbs # Redirected devices @redirdevs = config.redirdevs @redirfilters = config.redirfilters # Additional QEMU commandline arguments @qemu_args = config.qemu_args # Additional QEMU commandline environment variables @qemu_env = config.qemu_env # smartcard device @smartcard_dev = config.smartcard_dev # RNG device passthrough @rng = config.rng config = env[:machine].provider_config @domain_type = config.driver @os_type = 'hvm' # Get path to domain image from the storage pool selected if we have a box. if env[:machine].config.vm.box if @snapshot_pool_name != @storage_pool_name pool_name = @snapshot_pool_name else pool_name = @storage_pool_name end @logger.debug "Search for volumes in pool: #{pool_name}" env[:box_volumes].each_index do |index| suffix_index = index > 0 ? "_#{index}" : '' domain_volume = env[:machine].provider.driver.connection.volumes.all( name: "#{@name}#{suffix_index}.img" ).find { |x| x.pool_name == pool_name } raise Errors::DomainVolumeExists if domain_volume.nil? @domain_volumes.push({ :dev => (index+1).vdev.to_s, :cache => @domain_volume_cache, :bus => @disk_bus, :path => domain_volume.path, :virtual_size => env[:box_volumes][index][:virtual_size] }) end end # If we have a box, take the path from the domain volume and set our storage_prefix. # If not, we dump the storage pool xml to get its defined path. # the default storage prefix is typically: /var/lib/libvirt/images/ if env[:machine].config.vm.box storage_prefix = File.dirname(@domain_volumes[0][:path]) + '/' # steal else storage_prefix = get_disk_storage_prefix(env, @storage_pool_name) end @serials = config.serials @serials.each do |serial| next unless serial[:source] && serial[:source][:path] dir = File.dirname(serial[:source][:path]) begin FileUtils.mkdir_p(dir) rescue ::Errno::EACCES raise Errors::SerialCannotCreatePathError, path: dir end end @disks.each do |disk| disk[:path] ||= _disk_name(@name, disk) # On volume creation, the <path> element inside <target> # is oddly ignored; instead the path is taken from the # <name> element: # http://www.redhat.com/archives/libvir-list/2008-August/msg00329.html disk[:name] = disk[:path] disk[:absolute_path] = storage_prefix + disk[:path] if not disk[:pool].nil? disk_pool_name = disk[:pool] @logger.debug "Overriding pool name with: #{disk_pool_name}" disk_storage_prefix = get_disk_storage_prefix(env, disk_pool_name) disk[:absolute_path] = disk_storage_prefix + disk[:path] @logger.debug "Overriding disk path with: #{disk[:absolute_path]}" else disk_pool_name = @storage_pool_name end # make the disk. equivalent to: # qemu-img create -f qcow2 <path> 5g begin env[:machine].provider.driver.connection.volumes.create( name: disk[:name], format_type: disk[:type], path: disk[:absolute_path], capacity: disk[:size], owner: storage_uid(env), group: storage_gid(env), #:allocation => ?, pool_name: disk_pool_name ) rescue Libvirt::Error => e # It is hard to believe that e contains just a string # and no useful error code! msg = "Call to virStorageVolCreateXML failed: " + "storage volume '#{disk[:path]}' exists already" if e.message == msg and disk[:allow_existing] disk[:preexisting] = true else raise Errors::FogCreateDomainVolumeError, error_message: e.message end end end # Output the settings we're going to use to the user env[:ui].info(I18n.t('vagrant_libvirt.creating_domain')) env[:ui].info(" -- Name: #{@name}") env[:ui].info(" -- Title: #{@title}") if @title != '' env[:ui].info(" -- Description: #{@description}") if @description != '' env[:ui].info(" -- Forced UUID: #{@uuid}") if @uuid != '' env[:ui].info(" -- Domain type: #{@domain_type}") env[:ui].info(" -- Cpus: #{@cpus}") unless @cpuset.nil? env[:ui].info(" -- Cpuset: #{@cpuset}") end if not @cpu_topology.empty? env[:ui].info(" -- CPU topology: sockets=#{@cpu_topology[:sockets]}, cores=#{@cpu_topology[:cores]}, threads=#{@cpu_topology[:threads]}") end @cpu_features.each do |cpu_feature| env[:ui].info(" -- CPU Feature: name=#{cpu_feature[:name]}, policy=#{cpu_feature[:policy]}") end @features.each do |feature| env[:ui].info(" -- Feature: #{feature}") end @features_hyperv.each do |feature| if feature[:name] == 'spinlocks' env[:ui].info(" -- Feature (HyperV): name=#{feature[:name]}, state=#{feature[:state]}, retries=#{feature[:retries]}") else env[:ui].info(" -- Feature (HyperV): name=#{feature[:name]}, state=#{feature[:state]}") end end env[:ui].info(" -- Clock offset: #{@clock_offset}") @clock_timers.each do |timer| env[:ui].info(" -- Clock timer: #{timer.map { |k,v| "#{k}=#{v}"}.join(', ')}") end env[:ui].info(" -- Memory: #{@memory_size / 1024}M") unless @nodeset.nil? env[:ui].info(" -- Nodeset: #{@nodeset}") end @memory_backing.each do |backing| env[:ui].info(" -- Memory Backing: #{backing[:name]}: #{backing[:config].map { |k,v| "#{k}='#{v}'"}.join(' ')}") end unless @shares.nil? env[:ui].info(" -- Shares: #{@shares}") end env[:ui].info(" -- Management MAC: #{@management_network_mac}") env[:ui].info(" -- Loader: #{@loader}") env[:ui].info(" -- Nvram: #{@nvram}") if env[:machine].config.vm.box env[:ui].info(" -- Base box: #{env[:machine].box.name}") end env[:ui].info(" -- Storage pool: #{@storage_pool_name}") @domain_volumes.each do |volume| env[:ui].info(" -- Image(#{volume[:device]}): #{volume[:path]}, #{volume[:virtual_size].to_GB}G") end if not @disk_driver_opts.empty? env[:ui].info(" -- Disk driver opts: #{@disk_driver_opts.reject { |k,v| v.nil? }.map { |k,v| "#{k}='#{v}'"}.join(' ')}") else env[:ui].info(" -- Disk driver opts: cache='#{@domain_volume_cache}'") end env[:ui].info(" -- Kernel: #{@kernel}") env[:ui].info(" -- Initrd: #{@initrd}") env[:ui].info(" -- Graphics Type: #{@graphics_type}") env[:ui].info(" -- Graphics Port: #{@graphics_port}") env[:ui].info(" -- Graphics IP: #{@graphics_ip}") env[:ui].info(" -- Graphics Password: #{@graphics_passwd.empty? ? 'Not defined' : 'Defined'}") env[:ui].info(" -- Video Type: #{@video_type}") env[:ui].info(" -- Video VRAM: #{@video_vram}") env[:ui].info(" -- Video 3D accel: #{@video_accel3d}") env[:ui].info(" -- Sound Type: #{@sound_type}") env[:ui].info(" -- Keymap: #{@keymap}") env[:ui].info(" -- TPM Backend: #{@tpm_type}") if @tpm_type == 'emulator' env[:ui].info(" -- TPM Model: #{@tpm_model}") env[:ui].info(" -- TPM Version: #{@tpm_version}") else env[:ui].info(" -- TPM Path: #{@tpm_path}") end @boot_order.each do |device| env[:ui].info(" -- Boot device: #{device}") end unless @disks.empty? env[:ui].info(" -- Disks: #{_disks_print(@disks)}") end @disks.each do |disk| msg = " -- Disk(#{disk[:device]}): #{disk[:absolute_path]}" msg += ' Shared' if disk[:shareable] msg += ' (Remove only manually)' if disk[:allow_existing] msg += ' Not created - using existed.' if disk[:preexisting] env[:ui].info(msg) end unless @cdroms.empty? env[:ui].info(" -- CDROMS: #{_cdroms_print(@cdroms)}") end @cdroms.each do |cdrom| env[:ui].info(" -- CDROM(#{cdrom[:dev]}): #{cdrom[:path]}") end @inputs.each do |input| env[:ui].info(" -- INPUT: type=#{input[:type]}, bus=#{input[:bus]}") end @channels.each do |channel| env[:ui].info(" -- CHANNEL: type=#{channel[:type]}, mode=#{channel[:source_mode]}") env[:ui].info(" -- CHANNEL: target_type=#{channel[:target_type]}, target_name=#{channel[:target_name]}") end @pcis.each do |pci| env[:ui].info(" -- PCI passthrough: #{pci[:domain]}:#{pci[:bus]}:#{pci[:slot]}.#{pci[:function]}") end unless @rng[:model].nil? env[:ui].info(" -- RNG device model: #{@rng[:model]}") end if not @watchdog_dev.empty? env[:ui].info(" -- Watchdog device: model=#{@watchdog_dev[:model]}, action=#{@watchdog_dev[:action]}") end if not @usbctl_dev.empty? msg = " -- USB controller: model=#{@usbctl_dev[:model]}" msg += ", ports=#{@usbctl_dev[:ports]}" if @usbctl_dev[:ports] env[:ui].info(msg) end @usbs.each do |usb| usb_dev = [] usb_dev.push("bus=#{usb[:bus]}") if usb[:bus] usb_dev.push("device=#{usb[:device]}") if usb[:device] usb_dev.push("vendor=#{usb[:vendor]}") if usb[:vendor] usb_dev.push("product=#{usb[:product]}") if usb[:product] env[:ui].info(" -- USB passthrough: #{usb_dev.join(', ')}") end unless @redirdevs.empty? env[:ui].info(' -- Redirected Devices: ') @redirdevs.each do |redirdev| msg = " -> bus=usb, type=#{redirdev[:type]}" env[:ui].info(msg) end end unless @redirfilters.empty? env[:ui].info(' -- USB Device filter for Redirected Devices: ') @redirfilters.each do |redirfilter| msg = " -> class=#{redirfilter[:class]}, " msg += "vendor=#{redirfilter[:vendor]}, " msg += "product=#{redirfilter[:product]}, " msg += "version=#{redirfilter[:version]}, " msg += "allow=#{redirfilter[:allow]}" env[:ui].info(msg) end end if not @smartcard_dev.empty? env[:ui].info(" -- smartcard device: mode=#{@smartcard_dev[:mode]}, type=#{@smartcard_dev[:type]}") end @serials.each_with_index do |serial, port| if serial[:source] env[:ui].info(" -- SERIAL(COM#{port}: redirect to #{serial[:source][:path]}") env[:ui].warn(I18n.t('vagrant_libvirt.warnings.creating_domain_console_access_disabled')) end end unless @qemu_args.empty? env[:ui].info(' -- Command line args: ') @qemu_args.each do |arg| msg = " -> value=#{arg[:value]}, " env[:ui].info(msg) end end unless @qemu_env.empty? env[:ui].info(' -- Command line environment variables: ') @qemu_env.each do |env_var, env_value| msg = " -> #{env_var}=#{env_value}, " env[:ui].info(msg) end end env[:ui].info(" -- Command line : #{@cmd_line}") unless @cmd_line.empty? # Create Libvirt domain. # Is there a way to tell fog to create new domain with already # existing volume? Use domain creation from template.. xml = to_xml('domain') @logger.debug { "Creating Domain with XML:\n#{xml}" } begin server = env[:machine].provider.driver.connection.servers.create( xml: xml ) rescue Fog::Errors::Error => e raise Errors::FogCreateServerError, error_message: e.message end # Immediately save the ID since it is created at this point. env[:machine].id = server.id @app.call(env) end
Private Instance Methods
get_disk_storage_prefix(env, disk_pool_name)
click to toggle source
# File lib/vagrant-libvirt/action/create_domain.rb, line 446 def get_disk_storage_prefix(env, disk_pool_name) disk_storage_pool = env[:machine].provider.driver.connection.client.lookup_storage_pool_by_name(disk_pool_name) raise Errors::NoStoragePool if disk_storage_pool.nil? xml = Nokogiri::XML(disk_storage_pool.xml_desc) disk_storage_prefix = xml.xpath('/pool/target/path').inner_text.to_s + '/' end