private void FindGpuGroupAndVgpuType(Session xenSession, VirtualHardwareSection_Type system, out GPU_group gpuGroup, out VGPU_type vgpuType)
{
gpuGroup = null;
vgpuType = null;
var data = system.VirtualSystemOtherConfigurationData;
if (data == null)
return;
var datum = data.FirstOrDefault(s => s.Name == "vgpu");
if (datum == null)
return;
Match m = VGPU_REGEX.Match(datum.Value.Value);
if (!m.Success)
return;
var types = m.Groups[1].Value.Split(';');
var gpuGroups = GPU_group.get_all_records(xenSession);
var gpuKvp = gpuGroups.FirstOrDefault(g =>
g.Value.supported_VGPU_types.Count > 0 &&
g.Value.GPU_types.Length == types.Length &&
g.Value.GPU_types.Intersect(types).Count() == types.Length);
if (gpuKvp.Equals(default(KeyValuePair<XenRef<GPU_group>, GPU_group>)))
return;
gpuGroup = gpuKvp.Value;
gpuGroup.opaque_ref = gpuKvp.Key.opaque_ref;
string vendorName = m.Groups[2].Value;
string modelName = m.Groups[3].Value;
var vgpuTypes = VGPU_type.get_all_records(xenSession);
var vgpuKey = vgpuTypes.FirstOrDefault(v =>
v.Value.vendor_name == vendorName && v.Value.model_name == modelName);
if (vgpuKey.Equals(default(KeyValuePair<XenRef<VGPU_type>, VGPU_type>)))
return;
vgpuType = vgpuKey.Value;
vgpuType.opaque_ref = vgpuKey.Key.opaque_ref;
}
private void SetDeviceConnections(EnvelopeType ovfEnv, VirtualHardwareSection_Type vhs)
{
int[] connections = new int[16];
int deviceoffset = 0;
List<RASD_Type> rasdList = new List<RASD_Type>();
rasdList.AddRange(vhs.Item);
rasdList.Sort(compareControllerRasd); // sorts based on ResourceType.Value
// For Xen really nothing to do here, does not support the different
// controller types, therefore we must ensure
// via positional on controllers.
// IDE - #1
// SCSI - #2
// IDE 0 Disk 0 Goes to Xen: userdevice=0
// IDE 0 Disk 1 Goes to Xen: userdevice=1
// IDE 1 CD/DVD 0 Goes to Xen: userdevice=2
// IDE 1 Disk 1 UnUsed
// SCSI 0 Disk 0 Goes to Xen: userdevice=3
// SCSI 0 Disk 1 Goes to Xen: userdevice=4
// and so forth.
foreach (RASD_Type rasd in rasdList)
{
switch (rasd.ResourceType.Value)
{
case 5: // IDE Controller #1
case 6: // Parallel SCSI HBA #2
case 7: // FC HBA #3
case 8: // iSCSI HBA #4
case 9: // IB HCA #5
{
List<RASD_Type> connectedrasds = FindConnectedItems(rasd.InstanceID.Value, vhs.Item, null);
foreach (RASD_Type _rasd in connectedrasds)
{
//if (_rasd.Connection != null &&
// _rasd.Connection.Length > 0 &&
// _rasd.Connection[0] != null &&
// _rasd.Connection[0].Value != null &&
// _rasd.Connection[0].Value.Length > 0)
if (_rasd.ResourceType.Value == 15 || _rasd.ResourceType.Value == 16)
{
deviceoffset = 2;
}
else
{
deviceoffset = 0;
}
if (Tools.ValidateProperty("Connection", _rasd))
{
if (!_rasd.Connection[0].Value.ToLower().Contains("device="))
{
_rasd.Connection[0].Value = string.Format("{0},device={1}", _rasd.Connection[0].Value, FindNextAvailable(deviceoffset, connections, 0));
}
}
else
{
_rasd.Connection = new cimString[] { new cimString(string.Format("device={0}", FindNextAvailable(deviceoffset, connections, 0))) };
}
}
break;
}
}
}
}
private XenRef<VM> DefineSystem(Session xenSession, VirtualHardwareSection_Type system, string ovfName)
{
// Set Defaults:
Random rand = new Random();
string vM_name_label = null;
if (ovfName != null)
{
vM_name_label = ovfName;
}
string vmUuid = Guid.NewGuid().ToString();
string systemType = "301";
ulong memorySize = 512 * MB; // default size.
string description = Messages.DEFAULT_IMPORT_DESCRIPTION;
if (system.System == null)
{
log.Debug("OVF.Import.DefineSystem: System VSSD is empty, guessing. HVM style");
if (vM_name_label == null)
{
vM_name_label = Messages.UNDEFINED_NAME_LABEL;
}
vmUuid = Guid.NewGuid().ToString();
systemType = "hvm-3.0-unknown";
}
else
{
if (vM_name_label == null)
{
vM_name_label = Messages.UNDEFINED_NAME_LABEL;
}
vmUuid = Guid.NewGuid().ToString();
if (system.System.VirtualSystemType != null && !string.IsNullOrEmpty(system.System.VirtualSystemType.Value))
{
systemType = system.System.VirtualSystemType.Value;
}
if (system.System.Description != null)
description = system.System.Description.Value;
}
#region MEMORY
// Get Memory, huh? what? oh.. ya..
RASD_Type[] rasds = OVF.FindRasdByType(system, 4);
if (rasds != null && rasds.Length > 0)
{
// hopefully only one. but if more ... then deal with it.
memorySize = 0;
// These are Default to MB... if other ensure RASD is correct.
double memoryPower = 20.0;
double memoryRaise = 2.0;
foreach (RASD_Type rasd in rasds)
{
if (rasd.AllocationUnits.Value.ToLower().StartsWith("bytes"))
{
// Format: Bytes * 2 ^ 20
string[] a1 = rasd.AllocationUnits.Value.Split(new char[] { '*', '^' });
if (a1.Length == 3)
{
memoryRaise = Convert.ToDouble(a1[1]);
memoryPower = Convert.ToDouble(a1[2]);
}
}
double memoryMultiplier = Math.Pow(memoryRaise,memoryPower);
memorySize += rasd.VirtualQuantity.Value * Convert.ToUInt64(memoryMultiplier);
}
}
#endregion
#region CPU COUNT
// Get Memory, huh? what? oh.. ya..
rasds = OVF.FindRasdByType(system, 3);
ulong CpuCount = 1;
if (rasds != null && rasds.Length > 0)
{
//
// Ok this can have more than one CPU and cores each so...
// Normally each entry is a CPU, the VirtualQuatity is Cores.
//
CpuCount = 0;
foreach (RASD_Type rasd in rasds)
{
CpuCount += rasd.VirtualQuantity.Value;
}
}
#endregion
Hashtable table = new Hashtable();
table.Add("uuid", vmUuid);
table.Add("name_label", vM_name_label);
table.Add("name_description", description);
table.Add("user_version", "1");
table.Add("is_a_template", false);
table.Add("is_a_snapshot", false);
table.Add("memory_target", Convert.ToString(memorySize));
table.Add("memory_static_max", Convert.ToString(memorySize));
table.Add("memory_dynamic_max", Convert.ToString(memorySize));
table.Add("memory_dynamic_min", Convert.ToString(memorySize));
table.Add("memory_static_min", Convert.ToString(STATMEMMIN));
table.Add("VCPUs_max", Convert.ToString(CpuCount));
table.Add("VCPUs_at_startup", Convert.ToString(CpuCount));
table.Add("actions_after_shutdown", "destroy");
table.Add("actions_after_reboot", "restart");
table.Add("actions_after_crash", "restart");
double hvmshadowmultiplier = 1.0;
table.Add("HVM_shadow_multiplier", hvmshadowmultiplier);
table.Add("ha_always_run", false);
#region XEN SPECIFIC CONFIGURATION INFORMATION
if (system.VirtualSystemOtherConfigurationData == null || system.VirtualSystemOtherConfigurationData.Length <= 0)
{
// DEFAULT should work for all of HVM type or 301
table.Add("HVM_boot_policy", Properties.Settings.Default.xenBootOptions);
Hashtable hBoot = new Hashtable();
hBoot.Add("order", Properties.Settings.Default.xenBootOrder);
table.Add("HVM_boot_params", hBoot);
Hashtable hPlatform = MakePlatformHash(Properties.Settings.Default.xenPlatformSetting);
table.Add("platform", hPlatform);
}
else
{
foreach (Xen_ConfigurationSettingData_Type xcsd in system.VirtualSystemOtherConfigurationData)
{
string key = xcsd.Name.Replace('-', '_');
switch (key.ToLower())
{
case "hvm_boot_params":
{
Hashtable hBoot = new Hashtable();
hBoot.Add("order", xcsd.Value.Value);
if (table.ContainsKey(key))
{
table[key] = hBoot;
}
else
{
table.Add(key, hBoot);
}
break;
}
case "hvm_shadow_multiplier":
{
if (table.ContainsKey(key))
{
table[key] = Convert.ToDouble(xcsd.Value.Value);
}
else
{
table.Add(key, Convert.ToDouble(xcsd.Value.Value));
}
break;
}
case "platform":
{
Hashtable hPlatform = MakePlatformHash(xcsd.Value.Value);
if (table.ContainsKey(key))
{
table[key] = hPlatform;
}
else
{
table.Add(key, hPlatform);
}
break;
}
default:
{
if (table.ContainsKey(key))
{
table[key] = xcsd.Value.Value;
}
else
{
table.Add(key, xcsd.Value.Value);
}
break;
}
}
}
}
#endregion
try
{
VM newVM = new VM(table);
return VM.create(xenSession, newVM);
}
catch (Exception ex)
{
log.ErrorFormat("{0} {1}", Messages.ERROR_CREATE_VM_FAILED, ex.Message);
throw new Exception(Messages.ERROR_CREATE_VM_FAILED, ex);
}
}