public static void BuildIISEntities(CreateServiceInstanceRequest request, string servicesPhysicalPath)
{
var appPoolName = GetEffectiveAppPoolName(request.ServicesName);
CreateAppPool(appPoolName, request.AppPoolUserName, request.AppPoolUserPassword);
CreateVirtualApplication(request.ServicesName, servicesPhysicalPath, appPoolName);
SetServiceInstanceAuth(request.ServicesName, true, true);
}
public static string PreValidateBuildIISEntities(CreateServiceInstanceRequest request)
{
if (!request.AllowServiceInstanceOverwrite)
{
if (VirtualApplicationExists(request.ServicesName))
return string.Format(CultureInfo.InvariantCulture, "Virtual application named ({0}) already exists under IIS web application ({1}).", request.ServicesName, HostingEnvironment.SiteName);
}
return null;
}
public static void CreateServiceInstance(CreateServiceInstanceRequest request)
{
lock (_threadLock)
{
// Validate new service instance parameters
var validationErrors = PreValidateCreateServiceInstance(request);
if (!string.IsNullOrEmpty(validationErrors))
throw new BusinessException(validationErrors);
if (!request.ValidateOnly)
{
// Provision the business service database
var database = new BusinessServiceDatabase(request.DatabaseInstanceName, request.DatabaseName, request.AppPoolUserName, request.ServicesName, request.DatabaseBehavior, request.SampleDataScript);
database.Create();
database.CreateServiceUser(request.DefaultAdminUserName, request.DefaultAdminUserPassword, 3);
database.CreateServiceUser(request.DefaultPublicUserName, request.DefaultPublicUserPassword, 2);
// Create services folder structure
var auditSiteSubscriptionId = GetEffectiveAuditSiteSubscriptionId(request.AuditSiteSubscriptionId, request.ServicesName);
var targetFolder = GetServicesInstancePhysicalPath(request.ServicesName);
FileUtilties.CreateDirectory(targetFolder);
FileUtilties.Copy(AdminServicesPhysicalPath, targetFolder);
// Create IIS configuration
IISUtilities.BuildIISEntities(request, targetFolder);
// Create web.config file for service instance
BusinessServiceConfiguration.CreateCustomConfig(Path.Combine(targetFolder, "Web.config"), database, request.ServicesName, auditSiteSubscriptionId);
// Register new instance with auditing service
AuditingServiceManager.AddAuditSiteSubscriptionId(auditSiteSubscriptionId);
AuditingServiceManager.RestartAuditingService();
}
}
}
private void Save()
{
try
{
var overwriteServicesIfExists = bool.Parse(CommonUtils.GetFieldValue(_viewModel.Fields, _overwriteServicesIfExistsFieldName));
var overwriteDatabaseIfExists = bool.Parse(CommonUtils.GetFieldValue(_viewModel.Fields, _overwriteDatabaseIfExistsFieldName));
var request = new CreateServiceInstanceRequest
{
AllowServiceInstanceOverwrite = overwriteServicesIfExists,
ServicesName = CommonUtils.GetFieldValue(_viewModel.Fields, _servicesNameFieldName),
AppPoolUserName = CommonUtils.GetFieldValue(_viewModel.Fields, _appPoolUserFieldName),
AppPoolUserPassword = CommonUtils.GetFieldValue(_viewModel.Fields, _appPoolPasswordFieldName),
DatabaseInstanceName = CommonUtils.GetFieldValue(_viewModel.Fields, _serviceDatabaseInstanceFieldName),
DatabaseName = CommonUtils.GetFieldValue(_viewModel.Fields, _serviceDatabaseNameFieldName),
DatabaseBehavior = overwriteDatabaseIfExists ? CreateDatabaseBehavior.DestroyExistingAndCreate : CreateDatabaseBehavior.ReuseExistingOrCreate,
DefaultAdminUserName = CommonUtils.GetFieldValue(_viewModel.Fields, _adminUserNameFieldName),
DefaultAdminUserPassword = CommonUtils.GetFieldValue(_viewModel.Fields, _adminUserPasswordFieldName),
DefaultPublicUserName = CommonUtils.GetFieldValue(_viewModel.Fields, _publicUserNameFieldName),
DefaultPublicUserPassword = CommonUtils.GetFieldValue(_viewModel.Fields, _publicUserPasswordFieldName)
};
var handler = new CreateServiceInstanceHandler();
var response = handler.Handle(request) as CreateServiceInstanceResponse;
if (!response.IsSuccess)
throw new Exception("Unknown error");
}
catch (Exception ex)
{
throw new Exception("Services Instance creation failed. " + ex.Message);
}
}
private static string PreValidateCreateServiceInstance(CreateServiceInstanceRequest request)
{
var validationErrors = new StringBuilder();
string validationError = string.Empty;
if (!ServiceContext.HostSettings.IsAdminServiceHost)
{
validationErrors.AppendLine("New service instances can only be created from the admin service instance.");
}
else
{
// Validate service database creation
var database = new BusinessServiceDatabase(request.DatabaseInstanceName, request.DatabaseName, request.AppPoolUserName, request.ServicesName, request.DatabaseBehavior, request.SampleDataScript);
validationError = database.PreValidateCreate();
if (!string.IsNullOrEmpty(validationError))
validationErrors.AppendLine(validationError);
// Validate target folder for service files
if (!request.AllowServiceInstanceOverwrite)
{
var targetFolder = GetServicesInstancePhysicalPath(request.ServicesName);
if (Directory.Exists(targetFolder))
validationErrors.AppendLine(string.Format(CultureInfo.InvariantCulture, "A physical folder for services ({0}) already exists at: {1}", request.ServicesName, targetFolder));
}
// Validate IIS configuration for service
validationError = IISUtilities.PreValidateBuildIISEntities(request);
if (!string.IsNullOrEmpty(validationError))
validationErrors.AppendLine(validationError);
// Validate Audit configuration
validationError = AuditingServiceManager.PreValidateAddAuditSiteSubscriptionId();
if (!string.IsNullOrEmpty(validationError))
validationErrors.AppendLine(validationError);
}
return validationErrors.ToString();
}
/// <summary>
/// Executes the specified install action.
/// </summary>
/// <param name="action">The action.</param>
public void ExecuteInstallAction(InstallAction action)
{
Application.DoEvents();
LoggingUtils.WriteInfo(string.Format(CultureInfo.InvariantCulture, "[----- Executing Action {0} -----]", action.ToString()), ConsoleColor.Cyan);
string adminServicesAddress = string.Format("net.tcp://{0}:{1}/Agatha.Common.WCF.IWcfRequestProcessor.svc", Environment.MachineName, AppSettings.NettcpPort);
string defaultServicesInstanceAddress = string.Format("net.tcp://{0}:{1}/{2}/Agatha.Common.WCF.IWcfRequestProcessor.svc", Environment.MachineName, AppSettings.NettcpPort, AppSettings.VirtualApplicationName);
// Execute action
switch (action)
{
case InstallAction.ClearNetTempFiles:
IOUtils.ClearDotNetTempFiles();
break;
case InstallAction.StopAuditingService:
WindowsServiceUtils.StopService(WindowsService.MEDSEEKAuditingService);
break;
case InstallAction.StartAuditingService:
WindowsServiceUtils.StartService(WindowsService.MEDSEEKAuditingService);
break;
case InstallAction.CopyApplicationFiles:
{
var adminServiceInstancePath = Path.Combine(AppSettings.ApplicationFilePath, Constants.BusinessFolder);
IISUtils.StopAppPool(adminServiceInstancePath);
if (AppSettings.ApplicationMode == ApplicationMode.Install)
IOUtils.BuildDirectoryStructure();
IOUtils.CopyFiles();
IISUtils.StartAppPool(adminServiceInstancePath);
break;
}
case InstallAction.CreateAdminServicesInstance:
{
IISUtils.BuildIISEntities();
break;
}
case InstallAction.TestAdminServicesInstance:
{
if (!ServiceUtils.TestServices(adminServicesAddress, 3))
throw new InvalidOperationException("Admin services test failed.");
break;
}
case InstallAction.InstallAuditingService:
{
var installAuditRequest = new InstallAuditingServiceRequest()
{
AuditDatabaseInstanceName = AppSettings.AuditDatabaseInstanceName
};
SimpleRequestDispatcher.Get<InstallAuditingServiceResponse>(installAuditRequest, adminServicesAddress);
break;
}
case InstallAction.CreateDefaultServicesInstance:
{
var createServiceInstanceRequest = new CreateServiceInstanceRequest()
{
ServicesName = AppSettings.VirtualApplicationName,
AppPoolUserName = AppSettings.VirtualApplicationPoolIdentity,
AppPoolUserPassword = AppSettings.VirtualApplicationPoolIdentityPassword,
DefaultAdminUserName = AppSettings.ServicesAdminUserName,
DefaultAdminUserPassword = AppSettings.ServicesAdminUserPassword,
DefaultPublicUserName = AppSettings.ServicesPublicUserName,
DefaultPublicUserPassword = AppSettings.ServicesPublicUserPassword,
DatabaseInstanceName = AppSettings.DatabaseInstanceName,
DatabaseName = AppSettings.DatabaseName,
SampleDataScript = AppSettings.LoadSampleData ? AppSettings.SampleDataScript : null,
AuditSiteSubscriptionId = AppSettings.VirtualApplicationAuditSiteSubscriptionId,
AllowServiceInstanceOverwrite = CommandLineArgs.Dev,
DatabaseBehavior = CommandLineArgs.Dev ? CreateDatabaseBehavior.DestroyExistingAndCreate : CreateDatabaseBehavior.ReuseExistingOrCreate
};
SimpleRequestDispatcher.Get<CreateServiceInstanceResponse>(createServiceInstanceRequest, adminServicesAddress);
break;
}
case InstallAction.UpgradeServicesInstances:
{
var upgradeServiceInstancesRequest = new UpgradeServiceInstancesRequest()
{
DatabaseBehavior = AppSettings.CreateDatabaseBehavior,
SampleDataScript = AppSettings.LoadSampleData ? AppSettings.SampleDataScript : null,
UpgradeAllInstances = AppSettings.UpgradeAllInstances,
InstanceNames = AppSettings.UpgradeInstances.Split(",".ToCharArray())
};
SimpleRequestDispatcher.Get<UpgradeServiceInstancesResponse>(upgradeServiceInstancesRequest, adminServicesAddress);
break;
}
case InstallAction.TestDefaultServicesInstance:
{
if (!string.IsNullOrEmpty(AppSettings.VirtualApplicationName))
{
if (!ServiceUtils.TestServices(defaultServicesInstanceAddress, 3))
throw new InvalidOperationException("Default services test failed.");
}
break;
}
}
}
