private ManagementPath SetPortVlan(string vlan, EthernetPortAllocationSettingData portPath)
{
logger.DebugFormat("Setting VLAN to {0}", vlan);
var vmVirtMgmtSvc = GetVirtualisationSystemManagementService();
EthernetSwitchPortVlanSettingData.GetInstances();
// Create NIC resource by cloning the default NIC
var vlanSettings = EthernetSwitchPortVlanSettingData.GetInstances(vmVirtMgmtSvc.Scope, "InstanceID LIKE \"%Default\"");
// Assert
if (vlanSettings.Count != 1)
{
var errMsg = string.Format("Internal error, could not find default EthernetSwitchPortVlanSettingData instance");
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
var defaultVlanSettings = vlanSettings.OfType<EthernetSwitchPortVlanSettingData>().First();
var newVlanSettings = new EthernetSwitchPortVlanSettingData((ManagementBaseObject)defaultVlanSettings.LateBoundObject.Clone());
// Assign configuration to new NIC
newVlanSettings.LateBoundObject["AccessVlanId"] = vlan;
newVlanSettings.LateBoundObject["OperationMode"] = 1; // Access=1, trunk=2, private=3 ;
newVlanSettings.CommitObject();
// Insert NIC into vm
string[] newResources = new string[] { newVlanSettings.LateBoundObject.GetText(System.Management.TextFormat.CimDtd20) };
ManagementPath[] newResourcePaths = AddFeatureSettings(newResources, portPath.Path);
// assert
if (newResourcePaths.Length != 1)
{
var errMsg = string.Format(
"Failed to properly set VLAN to {0} for NIC on port {1}",
vlan,
portPath.Path);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
return newResourcePaths[0];
}
private void SetBandWidthLimit(ulong limit, EthernetPortAllocationSettingData portPath)
{
logger.DebugFormat("Setting network rate limit to {0}", limit);
var vmVirtMgmtSvc = GetVirtualisationSystemManagementService();
var bandwidthSettings = EthernetSwitchPortBandwidthSettingData.GetInstances(vmVirtMgmtSvc.Scope, "InstanceID LIKE \"%Default\"");
// Assert
if (bandwidthSettings.Count != 1)
{
var errMsg = string.Format("Internal error, could not find default EthernetSwitchPortBandwidthSettingData instance");
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
var defaultBandwidthSettings = bandwidthSettings.OfType<EthernetSwitchPortBandwidthSettingData>().First();
var newBandwidthSettings = new EthernetSwitchPortBandwidthSettingData((ManagementBaseObject)defaultBandwidthSettings.LateBoundObject.Clone());
newBandwidthSettings.Limit = limit * 1000000;
// Insert bandwidth settings to nic
string[] newResources = new string[] { newBandwidthSettings.LateBoundObject.GetText(System.Management.TextFormat.CimDtd20) };
ManagementPath[] newResourcePaths = AddFeatureSettings(newResources, portPath.Path);
// assert
if (newResourcePaths.Length != 1)
{
var errMsg = string.Format(
"Failed to properly apply network rate limit {0} for NIC on port {1}",
limit,
portPath.Path);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
}
public EthernetSwitchPortVlanSettingData GetVlanSettings(EthernetPortAllocationSettingData ethernetConnection)
{
// An ASSOCIATOR object provides the cross reference from the VirtualSystemSettingData and the
// EthernetPortAllocationSettingData, but generated wrappers do not expose a ASSOCIATOR OF query as a method.
// Instead, we use the System.Management to code the equivalant of
// string query = string.Format( "ASSOCIATORS OF {{{0}}} WHERE ResultClass = {1}", vmSettings.path, resultclassName);
//
var wmiObjQuery = new RelatedObjectQuery(ethernetConnection.Path.Path, EthernetSwitchPortVlanSettingData.CreatedClassName);
// NB: default scope of ManagementObjectSearcher is '\\.\root\cimv2', which does not contain
// the virtualisation objects.
var wmiObjectSearch = new ManagementObjectSearcher(ethernetConnection.Scope, wmiObjQuery);
var wmiObjCollection = new EthernetSwitchPortVlanSettingData.EthernetSwitchPortVlanSettingDataCollection(wmiObjectSearch.Get());
if (wmiObjCollection.Count == 0)
{
return null;
}
// Assert
if (wmiObjCollection.Count > 1)
{
var errMsg = string.Format("Internal error, morn one VLAN settings for a single ethernetConnection");
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
return wmiObjCollection.OfType<EthernetSwitchPortVlanSettingData>().First();
}
private EthernetPortAllocationSettingData AttachNicToPort(ComputerSystem newVm, SyntheticEthernetPortSettingData newAdapter, String vSwitchName)
{
// Get the virtual switch
VirtualEthernetSwitch vSwitch = GetExternalVirtSwitch(vSwitchName);
//check the the recevied vSwitch is the same as vSwitchName.
if (!vSwitchName.Equals("") && !vSwitch.ElementName.Equals(vSwitchName))
{
var errMsg = string.Format("Internal error, coudl not find Virtual Switch with the name : " +vSwitchName);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
// Create port for adapter
var defaultEthernetPortSettings = EthernetPortAllocationSettingData.GetInstances(vSwitch.Scope, "InstanceID LIKE \"%Default\"");
// assert
if (defaultEthernetPortSettings.Count != 1)
{
var errMsg = string.Format("Internal error, coudl not find default EthernetPortAllocationSettingData instance");
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
var defaultEthernetPortSettingsObj = defaultEthernetPortSettings.OfType<EthernetPortAllocationSettingData>().First();
var newEthernetPortSettings = new EthernetPortAllocationSettingData((ManagementBaseObject)defaultEthernetPortSettingsObj.LateBoundObject.Clone());
newEthernetPortSettings.LateBoundObject["Parent"] = newAdapter.Path.Path;
newEthernetPortSettings.LateBoundObject["HostResource"] = new string[] { vSwitch.Path.Path };
// Insert NIC into vm
string[] newResources = new string[] { newEthernetPortSettings.LateBoundObject.GetText(System.Management.TextFormat.CimDtd20) };
ManagementPath[] newResourcePaths = AddVirtualResource(newResources, newVm);
// assert
if (newResourcePaths.Length != 1)
{
var errMsg = string.Format(
"Failed to properly insert a single NIC on VM {0} (GUID {1}): number of resource created {2}",
newVm.ElementName,
newVm.Name,
newResourcePaths.Length);
var ex = new WmiException(errMsg);
logger.Error(errMsg, ex);
throw ex;
}
return new EthernetPortAllocationSettingData(newResourcePaths[0]);
}
public EthernetPortAllocationSettingData(System.Management.ManagementScope mgmtScope, string keyInstanceID)
{
this.InitializeObject(((System.Management.ManagementScope)(mgmtScope)), new System.Management.ManagementPath(EthernetPortAllocationSettingData.ConstructPath(keyInstanceID)), null);
}
