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
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.hardware_platform_version >= 0)
{
OVF.AddOtherSystemSettingData(ovfEnv, vsId, "hardware_platform_version", vm.hardware_platform_version.ToString(), OVF.GetContentMessage("OTHER_SYSTEM_SETTING_DESCRIPTION_1"));
}
if (vm.HasSriovRecommendation())
{
OVF.AddOtherSystemSettingData(ovfEnv, vsId, "allow_network_sriov", bool.TrueString.ToLowerInvariant(), OVF.GetContentMessage("OTHER_SYSTEM_SETTING_DESCRIPTION_1"));
}
if (vm.has_vendor_device)
{
//serialise it with a different name to avoid it being deserialised automatically and getting the wrong type
OVF.AddOtherSystemSettingData(ovfEnv, vsId, "VM_has_vendor_device", vm.has_vendor_device.ToString(), 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"));
}
}
string pvsSiteUuid = string.Empty;
var allProxies = xenSession.Connection.Cache.PVS_proxies;
foreach (var p in allProxies.Where(p => p != null && p.VIF != null))
{
var vif = xenSession.Connection.Resolve(p.VIF);
if (vif != null)
{
var vmFromVif = xenSession.Connection.Resolve(vif.VM);
if (vmFromVif != null && vmFromVif.uuid == vm.uuid)
{
var pvsSite = xenSession.Connection.Resolve(p.site);
if (pvsSite != null)
{
pvsSiteUuid = pvsSite.uuid;
}
break;
}
}
}
if (!string.IsNullOrEmpty(pvsSiteUuid))
{
var sb = new StringBuilder();
sb.AppendFormat("PVS_SITE={{{0}}};", string.Format("uuid={0}", pvsSiteUuid));
OVF.AddOtherSystemSettingData(ovfEnv, vsId, "pvssite", sb.ToString(), OVF.GetContentMessage("OTHER_SYSTEM_SETTING_DESCRIPTION_5"));
}
#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);
}
protected override void TestCore()
{
// Choose a linux VM at random which is not a template or control domain and which is currently switched off.
var vmRecords = VM.get_all_records(_session);
var vmRef = (from KeyValuePair <XenRef <VM>, VM> kvp in vmRecords
let theVm = kvp.Value
where !theVm.is_a_template && !theVm.is_control_domain &&
!theVm.name_label.ToLower().Contains("windows") &&
theVm.power_state == vm_power_state.Halted
select kvp.Key).FirstOrDefault();
if (vmRef == null)
{
var msg = "Cannot find a halted linux VM. Please create one.";
_logger.Log(msg);
throw new Exception(msg);
}
//to avoid playing with existing data, clone the VM and powercycle its clone
VM vm = VM.get_record(_session, vmRef);
_logger.Log("Cloning VM '{0}'...", vm.name_label);
string cloneVmRef = VM.clone(_session, vmRef, string.Format("Cloned VM (from '{0}')", vm.name_label));
_logger.Log("Cloned VM; new VM's ref is {0}", cloneVmRef);
VM.set_name_description(_session, cloneVmRef, "Another cloned VM");
VM cloneVm = VM.get_record(_session, cloneVmRef);
_logger.Log("Clone VM's Name: {0}, Description: {1}, Power State: {2}", cloneVm.name_label,
cloneVm.name_description, cloneVm.power_state);
_logger.Log("Starting VM in paused state...");
VM.start(_session, cloneVmRef, true, true);
_logger.Log("VM Power State: {0}", VM.get_power_state(_session, cloneVmRef));
_logger.Log("Unpausing VM...");
VM.unpause(_session, cloneVmRef);
_logger.Log("VM Power State: {0}", VM.get_power_state(_session, cloneVmRef));
// here we need to delay for a bit until the suspend feauture is written
// in the guest metrics; this check should be enough for most guests;
// let's try a certain number of times with sleeps of a few seconds inbetween
int max = 20;
int delay = 10;
for (int i = 0; i < max; i++)
{
cloneVm = VM.get_record(_session, cloneVmRef);
var metrics = VM_guest_metrics.get_record(_session, cloneVm.guest_metrics);
if (metrics.other.ContainsKey("feature-suspend") && metrics.other["feature-suspend"] == "1")
{
break;
}
_logger.Log("Checked for feature-suspend count {0} out of {1}; will re-try in {2}sec.", i + 1, max, delay);
Thread.Sleep(delay * 1000);
}
_logger.Log("Suspending VM...");
VM.suspend(_session, cloneVmRef);
_logger.Log("VM Power State: {0}", VM.get_power_state(_session, cloneVmRef));
_logger.Log("Resuming VM...");
VM.resume(_session, cloneVmRef, false, true);
_logger.Log("VM Power State: {0}", VM.get_power_state(_session, cloneVmRef));
_logger.Log("Forcing shutdown VM...");
VM.hard_shutdown(_session, cloneVmRef);
_logger.Log("VM Power State: {0}", VM.get_power_state(_session, cloneVmRef));
cloneVm = VM.get_record(_session, cloneVmRef);
var vdis = (from vbd in cloneVm.VBDs
let vdi = VBD.get_VDI(_session, vbd)
where vdi.opaque_ref != "OpaqueRef:NULL"
select vdi).ToList();
_logger.Log("Destroying VM...");
VM.destroy(_session, cloneVmRef);
_logger.Log("Destroying VM's disks...");
foreach (var vdi in vdis)
{
VDI.destroy(_session, vdi);
}
_logger.Log("VM destroyed.");
}
