private static void ConfigureInternalDependencies(IProfileRegistry registry, StartupParameters parameters)
{
registry.For <ISnsTopicCreator>().Use <SnsTopicCreator>();
registry.For <ISnsSubscriptionCreator>().Use <SnsSubscriptionCreator>();
registry.For <ITableAlarmCreator>().Use <TableAlarmCreator>();
registry.For <IIndexAlarmCreator>().Use <IndexAlarmCreator>();
registry.For <IAlarmFinder>().Use <AlarmFinder>();
registry.For <IConfigLoader>().Use <ConfigLoader>();
registry.For <IQueueAlarmCreator>().Use <QueueAlarmCreator>();
var s3Location = GetS3Location(parameters);
registry
.For <ICloudformationStackDeployer>()
.Use(ctx => new CloudformationStackDeployer(
ctx.GetInstance <IAlarmLogger>(),
ctx.GetInstance <IAmazonCloudFormation>(),
ctx.GetInstance <IAmazonS3>(),
s3Location
));
registry.For <IAlarmCreator>().Use <CloudFormationAlarmCreator>();
}
private static void ConfigureLoggers(IProfileRegistry registry, StartupParameters parameters)
{
var fileSettings = new FileSettings(parameters.ConfigFolderLocation);
var alarmLogger = new ConsoleAlarmLogger(parameters.Verbose);
var loadLogger = new ConsoleConfigLoadLogger(parameters.Verbose);
registry.For <FileSettings>().Use(fileSettings);
registry.For <IAlarmLogger>().Use(alarmLogger);
registry.For <IConfigLoadLogger>().Use(loadLogger);
}
public IContainer ConfigureContainer(StartupParameters parameters)
{
var container = new Container();
container.Configure(ctx => AwsBootstrapper.Configure(ctx, parameters));
container.Configure(AwsServiceBootstrapper.Configure);
container.Configure(ctx => ConfigureLoggers(ctx, parameters));
container.Configure(ConfigureResourceSources);
container.Configure(ctx => ConfigureInternalDependencies(ctx, parameters));
return(container);
}
private static S3Location GetS3Location(StartupParameters parameters)
{
if (string.IsNullOrWhiteSpace(parameters.TemplateS3Path))
{
return(null);
}
var regex = new Regex("^s3://([^/]+)/(.*)", RegexOptions.IgnoreCase);
var match = regex.Match(parameters.TemplateS3Path);
if (!match.Success)
{
throw new Exception("Parameter TemplateS3Path does not match format s3://bucket/path");
}
return(new S3Location(match.Groups[1].Value, match.Groups[2].Value));
}
private static async Task <int> GenerateAlarms(StartupParameters startParams)
{
try
{
var container = new IocBootstrapper().ConfigureContainer(startParams);
var alarmGenerator = container.GetInstance <AlarmLoaderAndGenerator>();
await alarmGenerator.LoadAndGenerateAlarms(startParams.RunMode);
return(ExitCode.Success);
}
catch (Exception ex)
{
Console.Error.WriteLine($"Run failed: {ex.Message}");
return(ExitCode.RunFailed);
}
}
private static void ConfigureInternalDependencies(IProfileRegistry registry, StartupParameters parameters)
{
registry.For <ISnsTopicCreator>().Use <SnsTopicCreator>();
registry.For <ISnsSubscriptionCreator>().Use <SnsSubscriptionCreator>();
registry.For <ITableAlarmCreator>().Use <TableAlarmCreator>();
registry.For <IIndexAlarmCreator>().Use <IndexAlarmCreator>();
registry.For <IAlarmFinder>().Use <AlarmFinder>();
registry.For <IConfigLoader>().Use <ConfigLoader>();
registry.For <IQueueAlarmCreator>().Use <QueueAlarmCreator>();
registry.For <IDynamoAlarmGenerator>().Use <DynamoAlarmGenerator>();
registry.For <IOrphanTablesReporter>().Use <OrphanTablesReporter>();
registry.For <IOrphanQueuesReporter>().Use <OrphanQueuesReporter>();
registry.For <ISqsAlarmGenerator>().Use <SqsAlarmGenerator>();
registry.For <ICurrentTimeProvider>().Use <CurrentTimeProvider>();
if (!string.IsNullOrWhiteSpace(parameters.WriteCloudFormationTemplatesToDirectory))
{
registry
.For <ICloudformationStackDeployer>()
.Use(
ctx => new DummyCloudFormationStackDeployer(
parameters.WriteCloudFormationTemplatesToDirectory,
ctx.GetInstance <IAlarmLogger>()));
}
else
{
var s3Location = GetS3Location(parameters);
registry
.For <ICloudformationStackDeployer>()
.Use(ctx => new CloudformationStackDeployer(
ctx.GetInstance <IAlarmLogger>(),
ctx.GetInstance <IAmazonCloudFormation>(),
ctx.GetInstance <IAmazonS3>(),
s3Location
));
}
registry.For <IAlarmCreator>().Use <CloudFormationAlarmCreator>();
}
public static StartupParameters ToParameters(string[] args)
{
var startupParams = new StartupParameters();
if (!Parser.Default.ParseArguments(args, startupParams))
{
Console.WriteLine("Missing required arguments, exiting...");
return(null);
}
switch (startupParams.RunMode)
{
case RunMode.DryRun:
case RunMode.GenerateAlarms:
case RunMode.TestConfig:
break;
default:
Console.WriteLine("RunMode not recognised, exiting...");
return(null);
}
return(startupParams);
}