public VirtualSwitch CreateSwitch(string name)
{
// Create private switch
HostedSolutionLog.LogStart("CreateSwitch");
HostedSolutionLog.DebugInfo("Name: {0}", name);
VirtualSwitch virtualSwitch = null;
try
{
Command cmd = new Command("New-VMSwitch");
cmd.Parameters.Add("SwitchType", "Private");
cmd.Parameters.Add("Name", name);
Collection<PSObject> result = PowerShell.Execute(cmd, true);
if (result != null && result.Count > 0)
{
virtualSwitch = new VirtualSwitch();
virtualSwitch.SwitchId = result[0].GetString("Name");
virtualSwitch.Name = result[0].GetString("Name");
virtualSwitch.SwitchType = result[0].GetString("SwitchType");
}
}
catch (Exception ex)
{
HostedSolutionLog.LogError("CreateSwitch", ex);
throw;
}
HostedSolutionLog.LogEnd("CreateSwitch");
return virtualSwitch;
}
private List<VirtualSwitch> GetSwitches(string computerName, string type)
{
HostedSolutionLog.LogStart("GetSwitches");
HostedSolutionLog.DebugInfo("ComputerName: {0}", computerName);
List<VirtualSwitch> switches = new List<VirtualSwitch>();
try
{
Command cmd = new Command("Get-VMSwitch");
// Not needed as the PowerShellManager adds the computer name
if (!string.IsNullOrEmpty(computerName)) cmd.Parameters.Add("ComputerName", computerName);
if (!string.IsNullOrEmpty(type)) cmd.Parameters.Add("SwitchType", type);
Collection<PSObject> result = PowerShell.Execute(cmd, false, true);
foreach (PSObject current in result)
{
VirtualSwitch sw = new VirtualSwitch();
sw.SwitchId = current.GetProperty("Name").ToString();
sw.Name = current.GetProperty("Name").ToString();
sw.SwitchType = current.GetProperty("SwitchType").ToString();
switches.Add(sw);
}
}
catch (Exception ex)
{
HostedSolutionLog.LogError("GetSwitches", ex);
throw;
}
HostedSolutionLog.LogEnd("GetSwitches");
return switches;
}
private VirtualSwitch CreateSwitchFromWmiObject(ManagementObject objSwitch)
{
if (objSwitch == null || objSwitch.Properties.Count == 0)
return null;
VirtualSwitch sw = new VirtualSwitch();
sw.SwitchId = (string)objSwitch["Name"];
sw.Name = (string)objSwitch["ElementName"];
return sw;
}
private void DeleteVirtualSwitchServiceItem(VirtualSwitch vs)
{
try
{
// delete virtual switch
DeleteSwitch(vs.SwitchId);
}
catch (Exception ex)
{
HostedSolutionLog.LogError(String.Format("Error deleting Virtual Switch '{0}'", vs.Name), ex);
}
}
public List<VirtualSwitch> GetExternalSwitches(string computerName)
{
Wmi cwmi = new Wmi(computerName, WMI_VIRTUALIZATION_NAMESPACE);
Dictionary<string, string> switches = new Dictionary<string, string>();
List<VirtualSwitch> list = new List<VirtualSwitch>();
// load external adapters
Dictionary<string, string> adapters = new Dictionary<string, string>();
ManagementObjectCollection objAdapters = cwmi.GetWmiObjects("Msvm_ExternalEthernetPort");
foreach (ManagementObject objAdapter in objAdapters)
adapters.Add((string)objAdapter["DeviceID"], "1");
// get active connections
ManagementObjectCollection objConnections = cwmi.GetWmiObjects("Msvm_ActiveConnection");
foreach (ManagementObject objConnection in objConnections)
{
// check LAN andpoint
ManagementObject objLanEndpoint = new ManagementObject(new ManagementPath((string)objConnection["Dependent"]));
string endpointName = (string)objLanEndpoint["Name"];
if (!endpointName.StartsWith("/DEVICE/"))
continue;
endpointName = endpointName.Substring(8);
if (adapters.ContainsKey(endpointName))
{
// get switch port
ManagementObject objPort = new ManagementObject(new ManagementPath((string)objConnection["Antecedent"]));
string switchId = (string)objPort["SystemName"];
if (switches.ContainsKey(switchId))
continue;
// add info about switch
ManagementObject objSwitch = cwmi.GetRelatedWmiObject(objPort, "Msvm_VirtualSwitch");
switches.Add(switchId, (string)objSwitch["ElementName"]);
}
}
foreach (string switchId in switches.Keys)
{
VirtualSwitch sw = new VirtualSwitch();
sw.SwitchId = switchId;
sw.Name = switches[switchId];
list.Add(sw);
}
return list;
}
