/// <summary>
/// Restart the CM service
/// </summary>
/// <param name="currentApi"></param>
/// <param name="testName"></param>
/// <returns></returns>
protected bool RestartCmService(string currentApi, [CallerMemberName] string testName = null)
{
try
{
if (!StartStopCmService("stop"))
{
return(false);
}
if (!StartStopCmService("start"))
{
return(false);
}
CmTestLog.Success(string.Format("{0}: Successfully restarted Chassis Manager service",
currentApi));
return(true);
}
catch (Exception e)
{
CmTestLog.Failure(string.Format("{0}: Restart Chassis Manager service has failed with an exception.",
currentApi));
CmTestLog.Exception(e, testName);
return(false);
}
}
/// <summary>
/// Sets blade state. If state is set to ON, set the blade to on; otherwise, set the blade to off.
/// If bladeId is specified, change blade state to that specific blade; otherwise, the change
/// will be made to all blades.
/// </summary>
protected bool SetBladeState(PowerState state, int bladeId = -1, [CallerMemberName]
string testName = null)
{
try
{
var message = string.Format("Set {0} to {1} state", state,
bladeId > 0 ? string.Format("Blade {0}", bladeId) : "all blades");
CmTestLog.Info(string.Concat("Trying to ", message), testName);
ChassisResponse response;
if (bladeId > 0)
{
response = state == PowerState.ON
? this.Channel.SetBladeOn(bladeId)
: this.Channel.SetBladeOff(bladeId);
}
else
{
response = state == PowerState.ON
? this.Channel.SetAllBladesOn()
: this.Channel.SetAllBladesOff();
}
var result = ChassisManagerTestHelper.AreEqual(CompletionCode.Success,
response.completionCode, message, testName);
Thread.Sleep(TimeSpan.FromSeconds(CmConstants.BladePowerOnSeconds));
return(result);
}
catch (Exception e)
{
CmTestLog.Exception(e, testName);
return(false);
}
}
protected bool GetAllBladesInfo(out GetAllBladesInfoResponse allBladesInfoResponse,
[CallerMemberName]
string testName = null)
{
// if the blade info has already been cached
// just return it.
if (this.allBladesInfo != null)
{
allBladesInfoResponse = this.allBladesInfo;
return(true);
}
try
{
CmTestLog.Info("Trying to get the information for all blades", testName);
if (!this.SetPowerState(PowerState.ON) || !this.SetBladeState(PowerState.ON))
{
allBladesInfoResponse = null;
return(false);
}
allBladesInfoResponse = this.Channel.GetAllBladesInfo();
if (CompletionCode.Success != allBladesInfoResponse.completionCode)
{
CmTestLog.Failure("Failed to get all blades info", testName);
return(false);
}
CmTestLog.Success("Get all blades info successfully", testName);
this.allBladesInfo = allBladesInfoResponse; // save it
return(true);
}
catch (Exception e)
{
CmTestLog.Exception(e, testName);
allBladesInfoResponse = null;
return(false);
}
}
/// <summary>
/// Starts or stops the CM service
/// </summary>
/// <example>
/// Example 1: start the CM service
/// StartStopCmService("start");
/// Example 2: stop the CM service
/// StartStopCmService("stop");
/// </example>
/// <param name="startStopService"></param>
/// <param name="testName"></param>
/// <param name="retryStartStop"></param>
/// <returns></returns>
protected bool StartStopCmService(string startStopService, [CallerMemberName] string testName = null,
bool retryStartStop = true)
{
bool startStopSuccess = true;
try
{
string cmServiceName = "chassismanager";
startStopService = startStopService.ToLower();
if (startStopService == "start")
{
CmTestLog.Info(string.Format("Trying to start Chassis Manager service on {0}", this.defaultCMName));
}
else if (startStopService == "stop")
{
CmTestLog.Info(string.Format("Trying to stop Chassis Manager service on {0}", this.defaultCMName));
}
else
{
CmTestLog.Failure("startStopService action not defined to 'start' or 'stop' service");
return(false);
}
// Initialize object to specify all settings for WMI connection
ConnectionOptions serviceConnectOptions = new ConnectionOptions();
serviceConnectOptions.Username = string.Format("{0}\\{1}", this.defaultCMName, this.defaultAdminUserName);
serviceConnectOptions.Password = this.defaultAdminPassword;
// Initialize object to represent scope of management operations
ManagementScope serviceScope = new ManagementScope(string.Format("{0}{1}{2}", @"\\", this.defaultCMName, @"\root\cimv2"));
serviceScope.Options = serviceConnectOptions;
// Define WMI query to execute on CM
SelectQuery query = new SelectQuery(string.Format("select * from Win32_service where name = '{0}'", cmServiceName));
using (ManagementObjectSearcher serviceSearcher = new ManagementObjectSearcher(serviceScope, query))
{
ManagementObjectCollection serviceCollection = serviceSearcher.Get();
foreach (ManagementObject service in serviceCollection)
{
if (startStopService == "start")
{
if (service["Started"].Equals(true))
{
CmTestLog.Success("Chassis Manager service already started");
startStopSuccess &= true;
continue;
}
else if (service.GetPropertyValue("State").ToString() == "Stopped")
{
// Start the service
CmTestLog.Info(string.Format("Trying to start Chassis Manager service ..."));
service.InvokeMethod("StartService", null);
CmTestLog.Info(string.Format("Chassis Manager service is starting. Sleeping for {0} seconds",
CmConstants.CmServiceStartStopSeconds));
Thread.Sleep(TimeSpan.FromSeconds(CmConstants.CmServiceStartStopSeconds));
startStopSuccess &= true;
continue;
}
else
{
CmTestLog.Info("Chassis Manager service not in start or stop state");
startStopSuccess &= false;
}
}
else if (startStopService == "stop")
{
if (service["Started"].Equals(true))
{
// Stop the service
CmTestLog.Info(string.Format("Trying to stop Chassis Manager service ..."));
service.InvokeMethod("StopService", null);
CmTestLog.Info(string.Format("Stopping Chassis Manager service. Sleeping for {0} seconds",
CmConstants.CmServiceStartStopSeconds));
Thread.Sleep(TimeSpan.FromSeconds(CmConstants.CmServiceStartStopSeconds));
startStopSuccess &= true;
continue;
}
else if (service.GetPropertyValue("State").ToString() == "Stopped")
{
CmTestLog.Success("Chassis Manager service already stopped");
startStopSuccess &= true;
continue;
}
else
{
CmTestLog.Info("Chassis Manager service not in start or stop state");
startStopSuccess &= false;
}
}
else
{
CmTestLog.Failure("startStopService action not defined to 'start' or 'stop' service");
return(false);
}
}
}
}
catch (COMException ce)
{
//if we fail for RPC server not being available we need to try one more time
if (ce.Message.Contains("0x800706BA") && retryStartStop == true)
{
CmTestLog.Info("startStopCmService failed with COMException 0x800706BA. Retrying...");
startStopSuccess = StartStopCmService(startStopService, null, false);
}
else
{
throw new Exception("Unexpected COMException occurred or retry failed", ce);
}
}
catch (Exception e)
{
CmTestLog.Failure("Start or Stop chassis manager service has failed with an exception.");
CmTestLog.Exception(e, testName);
return(false);
}
return(startStopSuccess);
}
/// <summary>
/// Configures App.Config of Chassis Manager service by taking as input key value pairs from dictionary.
/// keys in dictionary are the keys in App.Config and values are the value in App.Config that
/// are to be changed for each key. ConfigureAppConfig backs up the original App.Config and should be
/// restored using cleanUp parameter after testing with ConfigureAppConfig is complete.
/// </summary>
/// <example>
/// Example 1: Change Value of Key "NumFans" in CM service App.Config to "5"
/// ConfigureAppConfig(new Dictionary<string, string>() {{"NumFans", "5"}}, false);
/// Example 2: Restore original CM service App. Config
/// ConfigureAppConfig(null, true);
/// </example>
/// <remarks>
/// ConfigureAppConfig does not restart the CM service after configuring App.Config. Use method RestartCmService.
/// </remarks>
/// <param name="appConfigKeyValuePairs"></param>
/// <param name="cleanUp"></param>
/// <param name="testName"></param>
/// <returns></returns>
protected bool ConfigureAppConfig(Dictionary <string, string> appConfigKeyValuePairs, bool cleanUp,
[CallerMemberName]
string testName = null)
{
bool configurationSuccess = true;
try
{
string configFilePath = string.Format("{0}{1}{2}", @"\\", this.defaultCMName, @"\c$\ChassisManager\Microsoft.GFS.WCS.ChassisManager.exe.config");
string backupConfigFilePath = string.Format("{0}{1}{2}", @"\\", this.defaultCMName, @"\c$\ChassisManager\Microsoft.GFS.WCS.ChassisManager.exe.config.backup");
string modifiedConfigFilePath = string.Format("{0}modifiedConfig.config", Path.Combine(Directory.GetCurrentDirectory(), "TestData"));
IntPtr token = IntPtr.Zero;
// Impersonate remote user in order to copy/modify files
bool successLogon = LogonUser(this.defaultAdminUserName, this.defaultCMName, this.defaultAdminPassword,
(int)DwLogonType.NewCredentials, (int)DwLogonProvider.WinNT50, ref token);
if (successLogon)
{
CmTestLog.Info("LogonUser: User successfully created");
// Impersonate user
using (WindowsImpersonationContext context = WindowsIdentity.Impersonate(token))
{
if (!cleanUp)
{
// Verify input KeyValue pairs is not empty
if (appConfigKeyValuePairs.Count < 1)
{
CmTestLog.Failure("Requested App Config Key Value Pairs is empty");
return(false);
}
// Delete modified file path if it already exists
if (File.Exists(modifiedConfigFilePath))
{
File.Delete(modifiedConfigFilePath);
CmTestLog.Info("Temporary App.Config already exists. Deleting...");
}
// Delete backup file path if it already exists
if (File.Exists(backupConfigFilePath))
{
File.Delete(backupConfigFilePath);
CmTestLog.Info("Backup App.Config already exists. Deleting...");
}
// Copy original App.Config to temporary path and backup original
File.Copy(configFilePath, modifiedConfigFilePath);
File.Move(configFilePath, backupConfigFilePath);
// Initialize App.Config in config object to prep for modification
ExeConfigurationFileMap fileMap = new ExeConfigurationFileMap();
fileMap.ExeConfigFilename = modifiedConfigFilePath;
Configuration config = ConfigurationManager.OpenMappedExeConfiguration(fileMap, ConfigurationUserLevel.None);
// Modify KeyValue pairs in App.Config to requested input KeyValue pairs
foreach (KeyValuePair <string, string> xmlKeyValue in appConfigKeyValuePairs)
{
if (config.AppSettings.Settings.AllKeys.Contains(xmlKeyValue.Key))
{
config.AppSettings.Settings[xmlKeyValue.Key].Value = xmlKeyValue.Value;
CmTestLog.Success(string.Format(string.Format("Changed key:{0} to new value:{1} in App.Config",
xmlKeyValue.Key, xmlKeyValue.Value)));
configurationSuccess &= true;
}
else
{
CmTestLog.Failure(string.Format("Could not find key:{0} in App.Config", xmlKeyValue.Key));
configurationSuccess = false;
}
}
// Save modified App.Config
config.Save();
System.Configuration.ConfigurationManager.RefreshSection("appSettings");
// Copy over modified App.Config to original file path
if (!File.Exists(configFilePath))
{
File.Copy(modifiedConfigFilePath, configFilePath);
}
else
{
CmTestLog.Failure("App.Config cannot be renamed, and so, cannot be replaced by modified App.Config");
return(false);
}
File.Delete(modifiedConfigFilePath);
}
else
{
// Revert back to original App.Config using backup file during CleanUp
CmTestLog.Info("configureAppConfig CleanUp: Replacing modified App.Config with original App.Config");
if (!File.Exists(backupConfigFilePath))
{
CmTestLog.Failure("Backup App.Config does not exist");
return(false);
}
else
{
if (File.Exists(configFilePath))
{
CmTestLog.Info("Modified App.Config file exists - deleting");
File.Delete(configFilePath);
}
File.Move(backupConfigFilePath, configFilePath);
}
CmTestLog.Success("configureAppConfig: Clean up successful");
}
// Revert back to original user
context.Undo();
}
}
else
{
CmTestLog.Failure("UserLogon: User failed to be created");
return(false);
}
}
catch (Exception e)
{
CmTestLog.Exception(e, testName);
return(false);
}
return(configurationSuccess);
}
/// <summary>
/// Verifies that all BladeStateResponses in the given collection are the same as the expectedState.
/// If a blade is a server, this method verifies the server has the same state as the expectedState; if a blade
/// is a jbod, this method ignores the expectedState parameter and verifies the blade returns CommandNotValidForBlade.
/// If there is only one response in the collection and it is from an empty slot, the method returns false;
/// in other cases, empty slots in the collection will just be ignored.
/// </summary>
protected bool VerifyBladeState(PowerState expectedState, IEnumerable <BladeStateResponse> bladeStates,
[CallerMemberName]
string testName = null)
{
GetAllBladesInfoResponse allBlades;
if (!this.GetAllBladesInfo(out allBlades, testName))
{
return(false);
}
try
{
var bladeStateCollection = new List <BladeStateResponse>(bladeStates);
bool serverResult = true, jbodResult = true;
int bladeCount = 0, JbodCount = 0;
foreach (var state in bladeStateCollection)
{
// current blade info
var bladeInfo = allBlades.bladeInfoResponseCollection.Single(info => info.bladeNumber == state.bladeNumber);
if (bladeInfo.bladeType.ToLower().Equals("server"))
{
bladeCount++;
}
if (bladeInfo.bladeType.ToLower().Equals("jbod"))
{
JbodCount++;
}
// verify server blade
if (bladeInfo.bladeType.Equals(CmConstants.ServerBladeType) && state.bladeState != expectedState)
{
serverResult = false;
CmTestLog.Failure(string.Format("Server Blade# {0} state is not as expected (Expected: {1}, Actual: {2})",
state.bladeNumber, expectedState, state.bladeState), testName);
}
// verify jbod blade
else if (bladeInfo.bladeType.Equals(CmConstants.JbodBladeType) && state.completionCode != CompletionCode.CommandNotValidForBlade)
{
jbodResult = false;
CmTestLog.Failure(string.Format("JBOD Blade# {0} completion code is not correct (Expected: {1}, Actual: {2})",
state.bladeNumber, CompletionCode.CommandNotValidForBlade, state.completionCode), testName);
}
}
if (bladeCount > 0 && serverResult)
{
CmTestLog.Success(string.Format("Verified server blades are {0}", expectedState), testName);
}
else
{
CmTestLog.Warning("There were no blades to run test against", testName);
}
if (JbodCount > 0 && jbodResult)
{
CmTestLog.Success("Verified JBODs return CommandNotValidForBlade", testName);
}
else
{
CmTestLog.Warning("There were no JBODs to run test against", testName);
}
return(serverResult && jbodResult);
}
catch (Exception e)
{
CmTestLog.Exception(e, testName);
return(false);
}
}
