Ejemplo n.º 1
0
        private EnvelopeType _export(Session xenSession, string targetPath, string ovfname, string vmUuid)
        {
            EnvelopeType ovfEnv;

            try
            {
                auditLog.DebugFormat("Export: {0}, {1}", ovfname, targetPath);

                #region GET VM Reference
                XenRef <VM> vmRef = null;

                try
                {
                    vmRef = VM.get_by_uuid(xenSession, vmUuid);
                }
                catch
                {
                    log.WarnFormat("VM not found as uuid: {0}, trying as name-label", vmUuid);
                    vmRef = null;
                }
                if (vmRef == null)
                {
                    try
                    {
                        List <XenRef <VM> > vmRefs = VM.get_by_name_label(xenSession, vmUuid);
                        vmRef = vmRefs[0];
                        traceLog.DebugFormat("{0} VM(s) found by label {1}", vmRefs.Count, vmUuid);
                        if (vmRefs.Count > 1)
                        {
                            log.WarnFormat("Only exporting FIRST VM with name {0}", vmUuid);
                        }
                    }
                    catch
                    {
                        log.ErrorFormat(Messages.ERROR_VM_NOT_FOUND, vmUuid);
                        throw;
                    }
                }
                #endregion

                VM vm = VM.get_record(xenSession, vmRef);

                if (vm.power_state != vm_power_state.Halted && vm.power_state != vm_power_state.Suspended)
                {
                    var message = string.Format(Messages.ERROR_VM_NOT_HALTED, vm.Name);
                    OnUpdate(new XenOvfTranportEventArgs(XenOvfTranportEventType.ExportProgress, "Export", message));
                    log.Info(message);
                    throw new Exception(message);
                }

                #region CREATE ENVELOPE / ADD VIRTUAL SYSTEM
                ovfEnv = OVF.CreateEnvelope(ovfname);
                string vsId  = OVF.AddVirtualSystem(ovfEnv, vm.name_label);
                string vhsId = OVF.AddVirtualHardwareSection(ovfEnv, vsId);
                #endregion

                #region TRY TO ID OS
                XenRef <VM_guest_metrics> vmgmRef = VM.get_guest_metrics(xenSession, vmRef);
                if (!vmgmRef.opaque_ref.ToUpper().Contains("NULL"))
                {
                    VM_guest_metrics vmgm = VM_guest_metrics.get_record(xenSession, vmgmRef);
                    //VM_metrics vmm = VM_metrics.get_record(xenSession, VM.get_metrics(xenSession, vmRef));
                    if (vmgm.os_version != null && vmgm.os_version.Count > 0)
                    {
                        foreach (string key in vmgm.os_version.Keys)
                        {
                            if (key.ToLower().Equals("name"))
                            {
                                ushort osid = ValueMaps.OperatingSystem(vmgm.os_version[key]);
                                if (osid == 0xFFFF)
                                {
                                    osid = 1;
                                }                                 // change to OTHER since search failed.
                                string version = OVF.GetContentMessage("SECTION_OPERATINGSYSTEM_INFO");
                                if (vmgm.os_version.ContainsKey("major") &&
                                    vmgm.os_version.ContainsKey("minor"))
                                {
                                    version = string.Format(OVF.GetContentMessage("SECTION_OPERATINGSYSTEM_VERSION"), vmgm.os_version["major"], vmgm.os_version["minor"]);
                                }
                                string osname = (vmgm.os_version[key].Split(new [] { '|' }))[0];
                                OVF.UpdateOperatingSystemSection(ovfEnv, vsId, osname, version, osid);
                                break;
                            }
                        }
                    }
                }
                #endregion

                #region ADD VSSD
                // IS PV'd? for VirtualSystemType identification.
                string typeformat = @"{0}-{1}-{2}";
                string vmtype     = string.Format(typeformat, "hvm", "3.0", "unknown");
                if (vm.HVM_boot_policy != null && vm.HVM_boot_policy == Properties.Settings.Default.xenBootOptions)
                {
                    if (!string.IsNullOrEmpty(vm.domarch))
                    {
                        vmtype = string.Format(typeformat, vm.domarch, "3.0", "unknown");
                    }
                }
                else
                {
                    if (!string.IsNullOrEmpty(vm.domarch))
                    {
                        vmtype = string.Format(typeformat, "xen", "3.0", vm.domarch);
                    }
                    else
                    {
                        vmtype = string.Format(typeformat, "xen", "3.0", "unknown");
                    }
                }
                OVF.AddVirtualSystemSettingData(ovfEnv, vsId, vhsId, vm.name_label, OVF.GetContentMessage("VSSD_CAPTION"), vm.name_description, Guid.NewGuid().ToString(), vmtype);
                #endregion

                #region ADD CPUS
                OVF.SetCPUs(ovfEnv, vsId, (ulong)vm.VCPUs_max);
                #endregion

                #region ADD MEMORY
                OVF.SetMemory(ovfEnv, vsId, (ulong)(vm.memory_dynamic_max / MB), "MB");
                #endregion

                #region ADD NETWORKS
                List <XenRef <VIF> > vifs = VM.get_VIFs(xenSession, vmRef);
                foreach (XenRef <VIF> vifref in vifs)
                {
                    VIF vif = VIF.get_record(xenSession, vifref);
                    XenRef <Network> netRef = vif.network;
                    Network          net    = Network.get_record(xenSession, netRef);

                    // Why is the following call reference using name_label where other references use uuid?
                    OVF.AddNetwork(ovfEnv, vsId, net.uuid, net.name_label, net.name_description, vif.MAC);
                }
                #endregion

                #region SET STARTUP OPTIONS
                if (Helpers.BostonOrGreater(xenSession.Connection))
                {
                    OVF.AddStartupSection(ovfEnv, true, vsId, vm.order, vm.start_delay, vm.shutdown_delay);
                }
                #endregion

                #region GET AND EXPORT DISKS using iSCSI
                List <XenRef <VBD> > vbdlist = VM.get_VBDs(xenSession, vmRef);
                _vdiRefs.Clear();

                int diskIndex = 0;

                foreach (XenRef <VBD> vbdref in vbdlist)
                {
                    VBD vbd = VBD.get_record(xenSession, vbdref);

                    if (vbd.type == vbd_type.CD)
                    {
                        string rasdid = OVF.AddCDROM(ovfEnv, vsId, vbd.uuid, OVF.GetContentMessage("RASD_16_CAPTION"), OVF.GetContentMessage("RASD_16_DESCRIPTION"));
                        OVF.SetTargetDeviceInRASD(ovfEnv, vsId, rasdid, vbd.userdevice);
                    }
                    else
                    {
                        try
                        {
                            XenRef <VDI> vdi = VBD.get_VDI(xenSession, vbdref);
                            if (vdi != null && !string.IsNullOrEmpty(vdi.opaque_ref) && !(vdi.opaque_ref.ToLower().Contains("null")))
                            {
                                _vdiRefs.Add(vdi);
                                VDI    lVdi = VDI.get_record(xenSession, vdi);
                                string destinationFilename = Path.Combine(targetPath, string.Format(@"{0}.vhd", lVdi.uuid));
                                string diskid = Guid.NewGuid().ToString();

                                string diskName = lVdi.name_label;

                                if (diskName == null)
                                {
                                    diskName = string.Format("{0} {1}", OVF.GetContentMessage("RASD_19_CAPTION"), diskIndex);
                                }

                                OVF.AddDisk(ovfEnv, vsId, diskid, Path.GetFileName(destinationFilename), vbd.bootable, diskName, lVdi.name_description, (ulong)lVdi.physical_utilisation, (ulong)lVdi.virtual_size);
                                OVF.SetTargetDeviceInRASD(ovfEnv, vsId, diskid, vbd.userdevice);

                                diskIndex++;
                            }
                        }
                        catch (Exception ex)
                        {
                            log.InfoFormat("Export: VBD Skipped: {0}: {1}", vbdref, ex.Message);
                        }
                    }
                }
                #endregion

                if (!MetaDataOnly)
                {
                    _copydisks(ovfEnv, ovfname, targetPath);
                }

                #region ADD XEN SPECIFICS
                if (vm.HVM_boot_params != null)
                {
                    Dictionary <string, string> _params = vm.HVM_boot_params;
                    foreach (string key in _params.Keys)
                    {
                        if (key.ToLower().Equals("order"))
                        {
                            OVF.AddOtherSystemSettingData(ovfEnv, vsId, "HVM_boot_params", _params[key], OVF.GetContentMessage("OTHER_SYSTEM_SETTING_DESCRIPTION_1"));
                        }
                    }
                }
                if (!string.IsNullOrEmpty(vm.HVM_boot_policy))
                {
                    OVF.AddOtherSystemSettingData(ovfEnv, vsId, "HVM_boot_policy", vm.HVM_boot_policy, OVF.GetContentMessage("OTHER_SYSTEM_SETTING_DESCRIPTION_2"));
                }
                if (vm.HVM_shadow_multiplier != 1.0)
                {
                    OVF.AddOtherSystemSettingData(ovfEnv, vsId, "HVM_shadow_multiplier", Convert.ToString(vm.HVM_shadow_multiplier), OVF.GetContentMessage("OTHER_SYSTEM_SETTING_DESCRIPTION_1"));
                }
                if (vm.platform != null)
                {
                    Dictionary <string, string> platform = vm.platform;
                    StringBuilder sb = new StringBuilder();
                    foreach (string key in platform.Keys)
                    {
                        sb.AppendFormat(@"{0}={1};", key, platform[key]);
                    }
                    OVF.AddOtherSystemSettingData(ovfEnv, vsId, "platform", sb.ToString(), OVF.GetContentMessage("OTHER_SYSTEM_SETTING_DESCRIPTION_3"));
                }
                if (!string.IsNullOrEmpty(vm.PV_args))
                {
                    OVF.AddOtherSystemSettingData(ovfEnv, vsId, "PV_args", vm.PV_args, OVF.GetContentMessage("OTHER_SYSTEM_SETTING_DESCRIPTION_1"));
                }
                if (!string.IsNullOrEmpty(vm.PV_bootloader))
                {
                    OVF.AddOtherSystemSettingData(ovfEnv, vsId, "PV_bootloader", vm.PV_bootloader, OVF.GetContentMessage("OTHER_SYSTEM_SETTING_DESCRIPTION_1"));
                }
                if (!string.IsNullOrEmpty(vm.PV_bootloader_args))
                {
                    OVF.AddOtherSystemSettingData(ovfEnv, vsId, "PV_bootloader_args", vm.PV_bootloader_args, OVF.GetContentMessage("OTHER_SYSTEM_SETTING_DESCRIPTION_1"));
                }
                if (!string.IsNullOrEmpty(vm.PV_kernel))
                {
                    OVF.AddOtherSystemSettingData(ovfEnv, vsId, "PV_kernel", vm.PV_kernel, OVF.GetContentMessage("OTHER_SYSTEM_SETTING_DESCRIPTION_1"));
                }
                if (!string.IsNullOrEmpty(vm.PV_legacy_args))
                {
                    OVF.AddOtherSystemSettingData(ovfEnv, vsId, "PV_legacy_args", vm.PV_legacy_args, OVF.GetContentMessage("OTHER_SYSTEM_SETTING_DESCRIPTION_1"));
                }
                if (!string.IsNullOrEmpty(vm.PV_ramdisk))
                {
                    OVF.AddOtherSystemSettingData(ovfEnv, vsId, "PV_ramdisk", vm.PV_ramdisk, OVF.GetContentMessage("OTHER_SYSTEM_SETTING_DESCRIPTION_1"));
                }

                if (vm.VGPUs.Count != 0)
                {
                    VGPU vgpu = VGPU.get_record(xenSession, vm.VGPUs[0]);

                    if (vgpu != null)
                    {
                        var vgpuGroup = GPU_group.get_record(xenSession, vgpu.GPU_group);
                        var vgpuType  = VGPU_type.get_record(xenSession, vgpu.type);

                        var sb = new StringBuilder();
                        sb.AppendFormat("GPU_types={{{0}}};",
                                        vgpuGroup.GPU_types == null || vgpuGroup.GPU_types.Length < 1
                                            ? ""
                                            : string.Join(";", vgpuGroup.GPU_types));
                        sb.AppendFormat("VGPU_type_vendor_name={0};", vgpuType.vendor_name ?? "");
                        sb.AppendFormat("VGPU_type_model_name={0};", vgpuType.model_name ?? "");
                        OVF.AddOtherSystemSettingData(ovfEnv, vsId, "vgpu", sb.ToString(), OVF.GetContentMessage("OTHER_SYSTEM_SETTING_DESCRIPTION_4"));
                    }
                }
                #endregion

                OVF.FinalizeEnvelope(ovfEnv);
            }
            catch (Exception ex)
            {
                if (ex is OperationCanceledException)
                {
                    throw;
                }
                log.Error(Messages.ERROR_EXPORT_FAILED);
                throw new Exception(Messages.ERROR_EXPORT_FAILED, ex);
            }
            return(ovfEnv);
        }