protected override (CommandLineApplication, Func <IConfigProvider>, Func <string>) BuildCommandLineApp()
{
var pluginsDirectory = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "plugins");
if (Directory.Exists(pluginsDirectory))
{
var plugins = Directory.GetFiles(pluginsDirectory, "*.dll");
foreach (var plugin in plugins)
{
var pluginName = plugin.Contains("/") ? plugin.Split("/").Last() : plugin.Split("\\").Last();
if (Logger.IsInfo)
{
Logger.Info($"Loading an external assembly: {pluginName}");
}
AssemblyLoadContext.Default.LoadFromAssemblyPath(plugin);
}
}
var loadedAssemblies = AppDomain.CurrentDomain.GetAssemblies().ToList();
loadedAssemblies
.SelectMany(x => x.GetReferencedAssemblies())
.Distinct()
.Where(y => loadedAssemblies.Any((a) => a.FullName == y.FullName) == false)
.ToList()
.ForEach(x => loadedAssemblies.Add(AppDomain.CurrentDomain.Load(x)));
var configurationType = typeof(IConfig);
var configs = AppDomain.CurrentDomain.GetAssemblies()
.SelectMany(a => a.GetTypes())
.Where(t => configurationType.IsAssignableFrom(t) && !t.IsInterface)
.ToList();
var app = new CommandLineApplication {
Name = "Nethermind.Runner"
};
app.HelpOption("-?|-h|--help");
var configFile = app.Option("-c|--config <configFile>", "config file path", CommandOptionType.SingleValue);
var dbBasePath = app.Option("-d|--baseDbPath <baseDbPath>", "base db path", CommandOptionType.SingleValue);
var logLevelOverride = app.Option("-l|--log <logLevel>", "log level", CommandOptionType.SingleValue);
foreach (Type configType in configs)
{
foreach (PropertyInfo propertyInfo in configType.GetProperties(BindingFlags.Public | BindingFlags.Instance))
{
app.Option($"--{configType.Name.Replace("Config", String.Empty)}.{propertyInfo.Name}", $"{configType.Name}.{propertyInfo.Name}", CommandOptionType.SingleValue);
}
}
IConfigProvider BuildConfigProvider()
{
// TODO: dynamically switch log levels from CLI!
if (logLevelOverride.HasValue())
{
string logLevel = logLevelOverride.Value();
NLog.LogLevel nLogLevel = NLog.LogLevel.Info;
switch (logLevel.ToUpperInvariant())
{
case "OFF":
nLogLevel = NLog.LogLevel.Off;
break;
case "ERROR":
nLogLevel = NLog.LogLevel.Error;
break;
case "WARN":
nLogLevel = NLog.LogLevel.Warn;
break;
case "INFO":
nLogLevel = NLog.LogLevel.Info;
break;
case "DEBUG":
nLogLevel = NLog.LogLevel.Debug;
break;
case "TRACE":
nLogLevel = NLog.LogLevel.Trace;
break;
}
Console.WriteLine($"Enabling log level override: {logLevel.ToUpperInvariant()}");
foreach (var rule in LogManager.Configuration.LoggingRules)
{
rule.DisableLoggingForLevels(NLog.LogLevel.Trace, nLogLevel);
rule.EnableLoggingForLevels(nLogLevel, NLog.LogLevel.Off);
}
//Call to update existing Loggers created with GetLogger() or //GetCurrentClassLogger()
LogManager.ReconfigExistingLoggers();
}
ConfigProvider configProvider = new ConfigProvider();
Dictionary <string, string> args = new Dictionary <string, string>();
foreach (CommandOption commandOption in app.Options)
{
if (commandOption.HasValue())
{
args.Add(commandOption.LongName, commandOption.Value());
}
}
IConfigSource argsSource = new ArgsConfigSource(args);
configProvider.AddSource(argsSource);
configProvider.AddSource(new EnvConfigSource());
string configFilePath = configFile.HasValue() ? configFile.Value() : _defaultConfigFile;
var configPathVariable = Environment.GetEnvironmentVariable("NETHERMIND_CONFIG");
if (!string.IsNullOrWhiteSpace(configPathVariable))
{
configFilePath = configPathVariable;
}
if (!Path.HasExtension(configFilePath) && !configFilePath.Contains(Path.DirectorySeparatorChar))
{
string redirectedConfigPath = Path.Combine("configs", string.Concat(configFilePath, ".cfg"));
Console.WriteLine($"Redirecting config {configFilePath} to {redirectedConfigPath}");
configFilePath = redirectedConfigPath;
}
Console.WriteLine($"Reading config file from {configFilePath}");
configProvider.AddSource(new JsonConfigSource(configFilePath));
return(configProvider);
}
string GetBaseDbPath()
{
return(dbBasePath.HasValue() ? dbBasePath.Value() : null);
}
return(app, BuildConfigProvider, GetBaseDbPath);
}
protected override (CommandLineApplication, Func <IConfigProvider>, Func <string>) BuildCommandLineApp()
{
var app = new CommandLineApplication {
Name = "Nethermind.Runner"
};
app.HelpOption("-?|-h|--help");
var configFile = app.Option("-c|--config <configFile>", "config file path", CommandOptionType.SingleValue);
var dbBasePath = app.Option("-d|--baseDbPath <baseDbPath>", "base db path", CommandOptionType.SingleValue);
var logLevelOverride = app.Option("-l|--log <logLevel>", "log level", CommandOptionType.SingleValue);
foreach (Type configType in _configs)
{
foreach (PropertyInfo propertyInfo in configType.GetProperties(BindingFlags.Public | BindingFlags.Instance))
{
app.Option($"--{configType.Name}.{propertyInfo.Name}", $"{configType.Name}.{propertyInfo.Name}", CommandOptionType.SingleValue);
}
}
IConfigProvider BuildConfigProvider()
{
// TODO: dynamically switch log levels from CLI!
if (logLevelOverride.HasValue())
{
string logLevel = logLevelOverride.Value();
NLog.LogLevel nLogLevel = NLog.LogLevel.Info;
switch (logLevel.ToUpperInvariant())
{
case "OFF":
nLogLevel = NLog.LogLevel.Off;
break;
case "ERROR":
nLogLevel = NLog.LogLevel.Error;
break;
case "WARN":
nLogLevel = NLog.LogLevel.Warn;
break;
case "INFO":
nLogLevel = NLog.LogLevel.Info;
break;
case "DEBUG":
nLogLevel = NLog.LogLevel.Debug;
break;
case "TRACE":
nLogLevel = NLog.LogLevel.Trace;
break;
}
Console.WriteLine($"Enabling log level override: {logLevel.ToUpperInvariant()}");
foreach (var rule in LogManager.Configuration.LoggingRules)
{
rule.DisableLoggingForLevels(NLog.LogLevel.Trace, nLogLevel);
rule.EnableLoggingForLevels(nLogLevel, NLog.LogLevel.Off);
}
//Call to update existing Loggers created with GetLogger() or //GetCurrentClassLogger()
LogManager.ReconfigExistingLoggers();
}
ConfigProvider configProvider = new ConfigProvider();
Dictionary <string, string> args = new Dictionary <string, string>();
foreach (CommandOption commandOption in app.Options)
{
if (commandOption.HasValue())
{
args.Add(commandOption.LongName, commandOption.Value());
}
}
IConfigSource argsSource = new ArgsConfigSource(args);
configProvider.AddSource(argsSource);
configProvider.AddSource(new EnvConfigSource());
string configFilePath = configFile.HasValue() ? configFile.Value() : _defaultConfigFile;
var configPathVariable = Environment.GetEnvironmentVariable("NETHERMIND_CONFIG");
if (!string.IsNullOrWhiteSpace(configPathVariable))
{
configFilePath = configPathVariable;
}
if (!Path.HasExtension(configFilePath) && !configFilePath.Contains(Path.DirectorySeparatorChar))
{
string redirectedConfigPath = Path.Combine("configs", string.Concat(configFilePath, ".cfg"));
Console.WriteLine($"Redirecting config {configFilePath} to {redirectedConfigPath}");
configFilePath = redirectedConfigPath;
}
Console.WriteLine($"Reading config file from {configFilePath}");
configProvider.AddSource(new JsonConfigSource(configFilePath));
return(configProvider);
}
string GetBaseDbPath()
{
return(dbBasePath.HasValue() ? dbBasePath.Value() : null);
}
return(app, BuildConfigProvider, GetBaseDbPath);
}