public Task HandleAsync(RuntimeUnattendedInstallNotification notification, CancellationToken cancellationToken)
{
// unattended install is not enabled
if (_unattendedSettings.Value.InstallUnattended == false)
{
return(Task.CompletedTask);
}
// no connection string set
if (_databaseFactory.Configured == false)
{
return(Task.CompletedTask);
}
_runtimeState.DetermineRuntimeLevel();
if (_runtimeState.Reason == RuntimeLevelReason.InstallMissingDatabase)
{
_dbProviderFactoryCreator.CreateDatabase(_databaseFactory.ProviderName, _databaseFactory.ConnectionString);
}
bool connect;
try
{
for (var i = 0; ;)
{
connect = _databaseFactory.CanConnect;
if (connect || ++i == 5)
{
break;
}
_logger.LogDebug("Could not immediately connect to database, trying again.");
Thread.Sleep(1000);
}
}
catch (Exception ex)
{
_logger.LogInformation(ex, "Error during unattended install.");
var innerException = new UnattendedInstallException("Unattended installation failed.", ex);
_runtimeState.Configure(Core.RuntimeLevel.BootFailed, Core.RuntimeLevelReason.BootFailedOnException, innerException);
return(Task.CompletedTask);
}
// could not connect to the database
if (connect == false)
{
return(Task.CompletedTask);
}
IUmbracoDatabase database = null;
try
{
using (database = _databaseFactory.CreateDatabase())
{
var hasUmbracoTables = database.IsUmbracoInstalled();
// database has umbraco tables, assume Umbraco is already installed
if (hasUmbracoTables)
{
return(Task.CompletedTask);
}
// all conditions fulfilled, do the install
_logger.LogInformation("Starting unattended install.");
database.BeginTransaction();
DatabaseSchemaCreator creator = _databaseSchemaCreatorFactory.Create(database);
creator.InitializeDatabaseSchema();
database.CompleteTransaction();
_logger.LogInformation("Unattended install completed.");
// Emit an event with EventAggregator that unattended install completed
// Then this event can be listened for and create an unattended user
_eventAggregator.Publish(new UnattendedInstallNotification());
}
}
catch (Exception ex)
{
_logger.LogInformation(ex, "Error during unattended install.");
database?.AbortTransaction();
var innerException = new UnattendedInstallException(
"The database configuration failed."
+ "\n Please check log file for additional information (can be found in '/Umbraco/Data/Logs/')",
ex);
_runtimeState.Configure(Core.RuntimeLevel.BootFailed, Core.RuntimeLevelReason.BootFailedOnException, innerException);
}
return(Task.CompletedTask);
}
