// Tests the GetRole method and displays the list of retrieved server components
static void TestGetRole()
{
GetRoleSample getSample = new GetRoleSample();
List<CimInstance> getRoleResult = getSample.GetRole();
//List<CimInstance> getRoleResult = getSample.GetRoleVhd(vhdPath);
ServerComponentsPrinter.DisplayResult(getRoleResult);
}
// Method: AddRole - Adding a list of server components to a live computer
// Parameters: componentUniqueNames - The list of unique names of the server components to install.
// Returns: The list of server components that are installed.
public List<CimInstance> AddRole(List<string> componentUniqueNames)
{
CimInstance guidInstance = RequestGuidCreator.CreateRequestGuid();
RequestStateEnum addRoleRequestState = RequestStateEnum.Failed;
List<CimInstance> serverComponentInstances = new List<CimInstance>();
List<CimInstance> componentDescriptors = new List<CimInstance>();
Console.WriteLine("Getting Components information...");
// First performs a GetRole operation to get the MSFT_ServerManagerServerComponent CIM classes on the computer
GetRoleSample getRoleSample = new GetRoleSample();
List<CimInstance> serverComponents = getRoleSample.GetRole();
// Retrieves the list of MSFT_ServerManagerServerComponentDescriptor CIM classes for the roles to add
foreach (CimInstance cimInstance in serverComponents)
{
CimProperty uniqueNameProperty = cimInstance.CimInstanceProperties["UniqueName"];
if (uniqueNameProperty != null && componentUniqueNames.Contains((string)uniqueNameProperty.Value))
{
CimProperty descriptorProperty = cimInstance.CimInstanceProperties["Descriptor"];
if (descriptorProperty != null)
{
componentDescriptors.Add((CimInstance)descriptorProperty.Value);
}
}
}
Console.Write("Start installing components.");
// Creates a CIM session to the local computer and invoke the AddServerComponentAsync CIM method
using (CimSession cimSession = CimSession.Create(null))
{
CimOperationOptions operationOptions = new CimOperationOptions() { EnableMethodResultStreaming = true };
CimMethodParametersCollection methodParameters = new CimMethodParametersCollection();
methodParameters.Add(CimMethodParameter.Create("RequestGuid", guidInstance, CimType.Instance, CimFlags.In));
methodParameters.Add(CimMethodParameter.Create("Source", null, CimType.StringArray, CimFlags.In));
methodParameters.Add(CimMethodParameter.Create("ScanForUpdates", false, CimType.Boolean, CimFlags.In));
methodParameters.Add(CimMethodParameter.Create("ServerComponentDescriptors", componentDescriptors.ToArray(), CimType.InstanceArray, CimFlags.In));
IObservable<CimMethodResultBase> observable = cimSession.InvokeMethodAsync("root\\Microsoft\\Windows\\ServerManager",
"MSFT_ServerManagerDeploymentTasks",
"AddServerComponentAsync",
methodParameters,
operationOptions);
DeploymentObserver observer = new DeploymentObserver();
using (IDisposable cancellationDisposable = observable.Subscribe(observer))
{
observer.GetResults(out serverComponentInstances, out addRoleRequestState);
}
}
int timeout = 600000; // timeout in 10 minutes
int startTime = Environment.TickCount;
// Executes the Loop to query the method invocation results until the RequestState is Completed or Failed
while (addRoleRequestState == RequestStateEnum.InProgress && Environment.TickCount < startTime + timeout)
{
using (CimSession cimSession = CimSession.Create(null))
{
CimOperationOptions operationOptions = new CimOperationOptions() { EnableMethodResultStreaming = true };
CimMethodParametersCollection methodParameters = new CimMethodParametersCollection();
methodParameters.Add(CimMethodParameter.Create("RequestGuid", guidInstance, CimType.Instance, CimFlags.In));
methodParameters.Add(CimMethodParameter.Create("KeepAlterationStateOnRestartRequired", false, CimType.Boolean, CimFlags.In));
IObservable<CimMethodResultBase> observable = cimSession.InvokeMethodAsync("root\\Microsoft\\Windows\\ServerManager",
"MSFT_ServerManagerDeploymentTasks",
"GetAlterationRequestState",
methodParameters,
operationOptions);
DeploymentObserver observer = new DeploymentObserver();
using (IDisposable cancellationDisposable = observable.Subscribe(observer))
{
observer.GetResults(out serverComponentInstances, out addRoleRequestState);
}
}
Console.Write(".");
Thread.Sleep(1000);
}
Console.WriteLine();
if (addRoleRequestState == RequestStateEnum.Completed)
{
Console.WriteLine("Components successfully installed!");
}
else if (addRoleRequestState == RequestStateEnum.Failed)
{
Console.WriteLine("AddServerComponentAsync request failed!");
}
return serverComponentInstances;
}
