Exemple #1
0
        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]);
        }
Exemple #2
0
        /// <summary>
        /// Create a (synthetic) nic, and attach it to the vm
        /// </summary>
        /// <param name="vm"></param>
        /// <param name="mac"></param>
        /// <param name="vlan"></param>
        /// <returns></returns>
        public SyntheticEthernetPortSettingData CreateNICforVm(ComputerSystem vm, string mac)
        {
            logger.DebugFormat("Creating nic for VM {0} (GUID {1})", vm.ElementName, vm.Name);

            // Obtain controller for Hyper-V networking subsystem
            var vmNetMgmtSvc = GetVirtualSwitchManagementService();

            // Create NIC resource by cloning the default NIC
            var synthNICsSettings = SyntheticEthernetPortSettingData.GetInstances(vmNetMgmtSvc.Scope, "InstanceID LIKE \"%Default\"");

            // Assert
            if (synthNICsSettings.Count != 1)
            {
                var errMsg = string.Format("Internal error, coudl not find default SyntheticEthernetPort instance");
                var ex = new WmiException(errMsg);
                logger.Error(errMsg, ex);
                throw ex;
            }
            var defaultSynthNICSettings = synthNICsSettings.OfType<SyntheticEthernetPortSettingData>().First();

            var newSynthNICSettings = new SyntheticEthernetPortSettingData((ManagementBaseObject)defaultSynthNICSettings.LateBoundObject.Clone());

            //  Assign configuration to new NIC
            string normalisedMAC = string.Join("", (mac.Split(new char[] { ':' })));
            newSynthNICSettings.LateBoundObject["ElementName"] = vm.ElementName;
            newSynthNICSettings.LateBoundObject["Address"] = normalisedMAC;
            newSynthNICSettings.LateBoundObject["StaticMacAddress"] = "TRUE";
            newSynthNICSettings.LateBoundObject["VirtualSystemIdentifiers"] = new string[] { "{" + Guid.NewGuid().ToString() + "}" };
            newSynthNICSettings.CommitObject();

            // Insert NIC into vm
            string[] newResources = new string[] { newSynthNICSettings.LateBoundObject.GetText(System.Management.TextFormat.CimDtd20)};
            ManagementPath[] newResourcePaths = AddVirtualResource(newResources, vm );

            // 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}",
                    vm.ElementName,
                    vm.Name,
                    newResourcePaths.Length);
                var ex = new WmiException(errMsg);
                logger.Error(errMsg, ex);
                throw ex;
            }

            return new SyntheticEthernetPortSettingData(newResourcePaths[0]);
        }
 public SyntheticEthernetPortSettingData(System.Management.ManagementScope mgmtScope, string keyInstanceID)
 {
     this.InitializeObject(((System.Management.ManagementScope)(mgmtScope)), new System.Management.ManagementPath(SyntheticEthernetPortSettingData.ConstructPath(keyInstanceID)), null);
 }