public static async Task <int> Main(string[] args)
{
try {
var cts = new CancellationTokenSource();
var hostedService = new ClusterVNodeHostedService(args);
var exitCodeSource = new TaskCompletionSource <int>();
Application.RegisterExitAction(code => {
cts.Cancel();
exitCodeSource.SetResult(code);
});
Console.CancelKeyPress += delegate {
Application.Exit(0, "Cancelled.");
};
await CreateHostBuilder(hostedService, args)
.RunConsoleAsync(options => options.SuppressStatusMessages = true, cts.Token);
return(await exitCodeSource.Task);
} catch (Exception ex) {
Log.Fatal(ex, "Host terminated unexpectedly.");
return(1);
} finally {
Log.CloseAndFlush();
}
}
private static IHostBuilder CreateHostBuilder(ClusterVNodeHostedService hostedService, string[] args) =>
new HostBuilder()
.ConfigureHostConfiguration(builder =>
builder.AddEnvironmentVariables("DOTNET_").AddCommandLine(args ?? Array.Empty <string>()))
.ConfigureAppConfiguration(builder =>
builder.AddEnvironmentVariables().AddCommandLine(args ?? Array.Empty <string>()))
.ConfigureServices(services => services.AddSingleton <IHostedService>(hostedService))
.ConfigureLogging(logging => logging.AddSerilog())
.ConfigureWebHostDefaults(builder =>
builder.UseKestrel(server => {
server.Listen(hostedService.Options.IntIp, hostedService.Options.IntHttpPort,
listenOptions => listenOptions.UseHttps(new HttpsConnectionAdapterOptions {
ServerCertificate = hostedService.Node.Certificate,
ClientCertificateMode = ClientCertificateMode.RequireCertificate,
ClientCertificateValidation = (certificate, chain, sslPolicyErrors) => {
var(isValid, error) = hostedService.Node.InternalClientCertificateValidator(certificate, chain,
sslPolicyErrors);
if (!isValid && error != null)
{
Log.Error("Client certificate validation error: {e}", error);
}
return(isValid);
}
}));
server.Listen(hostedService.Options.ExtIp, hostedService.Options.ExtHttpPort,
listenOptions => listenOptions.UseHttps(hostedService.Node.Certificate));
})
.ConfigureServices(services => hostedService.Node.Startup.ConfigureServices(services))
.Configure(hostedService.Node.Startup.Configure));
public static async Task <int> Main(string[] args)
{
try {
Serilog.Log.Logger = EventStoreLoggerConfiguration.ConsoleLog;
var cts = new CancellationTokenSource();
var hostedService = new ClusterVNodeHostedService(args);
var exitCodeSource = new TaskCompletionSource <int>();
Application.RegisterExitAction(code => {
cts.Cancel();
exitCodeSource.SetResult(code);
});
Console.CancelKeyPress += delegate {
Application.Exit(0, "Cancelled.");
};
if (hostedService.Options.WhatIf)
{
Log.Information("Exiting with exit code: 0.\nExit reason: WhatIf option specified");
return((int)ExitCode.Success);
}
await CreateHostBuilder(hostedService, args)
.RunConsoleAsync(options => options.SuppressStatusMessages = true, cts.Token);
return(await exitCodeSource.Task);
} catch (Exception ex) {
Log.Fatal(ex, "Host terminated unexpectedly.");
return(1);
} finally {
Log.CloseAndFlush();
}
}
public static async Task Run(ClusterVNodeHostedService hostedService, TaskCompletionSource <int> exitCodeSource, string[] args, CancellationToken token, ManualResetEventSlim signal)
{
try {
await CreateHostBuilder(hostedService, args)
.RunConsoleAsync(options => options.SuppressStatusMessages = true, token);
await exitCodeSource.Task;
} finally {
signal.Set();
}
}
private static IHostBuilder CreateHostBuilder(ClusterVNodeHostedService hostedService, string[] args) =>
new HostBuilder()
.ConfigureHostConfiguration(builder =>
builder.AddEnvironmentVariables("DOTNET_").AddCommandLine(args ?? Array.Empty <string>()))
.ConfigureAppConfiguration(builder =>
builder.AddEnvironmentVariables().AddCommandLine(args ?? Array.Empty <string>()))
.ConfigureServices(services => services.AddSingleton <IHostedService>(hostedService))
.ConfigureLogging(logging => logging.AddSerilog())
.ConfigureWebHostDefaults(builder =>
builder.UseKestrel(server => {
server.Listen(hostedService.Options.IntIp, hostedService.Options.IntHttpPort);
server.Listen(hostedService.Options.ExtIp, hostedService.Options.ExtHttpPort,
listenOptions => listenOptions.UseHttps(hostedService.Node.Certificate));
})
.ConfigureServices(services => hostedService.Node.Startup.ConfigureServices(services))
.Configure(hostedService.Node.Startup.Configure));
private static IHostBuilder CreateHostBuilder(ClusterVNodeHostedService hostedService, string[] args) =>
new HostBuilder()
.ConfigureHostConfiguration(builder =>
builder.AddEnvironmentVariables("DOTNET_").AddCommandLine(args ?? Array.Empty <string>()))
.ConfigureAppConfiguration(builder =>
builder.AddEnvironmentVariables().AddCommandLine(args ?? Array.Empty <string>()))
.ConfigureServices(services => services.AddSingleton <IHostedService>(hostedService))
.ConfigureLogging(logging => logging.AddSerilog())
.ConfigureWebHostDefaults(builder => builder
.UseKestrel(server => {
server.Limits.Http2.KeepAlivePingDelay =
TimeSpan.FromMilliseconds(hostedService.Options.KeepAliveInterval);
server.Limits.Http2.KeepAlivePingTimeout =
TimeSpan.FromMilliseconds(hostedService.Options.KeepAliveTimeout);
server.Listen(hostedService.Options.ExtIp, hostedService.Options.HttpPort,
listenOptions => {
if (hostedService.Node.DisableHttps)
{
listenOptions.Use(next =>
new ClearTextHttpMultiplexingMiddleware(next).OnConnectAsync);
}
else
{
listenOptions.UseHttps(new HttpsConnectionAdapterOptions {
ServerCertificateSelector = delegate {
return(hostedService.Node.CertificateSelector());
},
ClientCertificateMode = ClientCertificateMode.AllowCertificate,
ClientCertificateValidation = (certificate, chain, sslPolicyErrors) => {
var(isValid, error) =
hostedService.Node.InternalClientCertificateValidator(certificate,
chain,
sslPolicyErrors);
if (!isValid && error != null)
{
Log.Error("Client certificate validation error: {e}", error);
}
return(isValid);
}
});
}
});
})
.ConfigureServices(services => hostedService.Node.Startup.ConfigureServices(services))
.Configure(hostedService.Node.Startup.Configure));
public static int Main(string[] args)
{
try {
Serilog.Log.Logger = EventStoreLoggerConfiguration.ConsoleLog;
var cts = new CancellationTokenSource();
var hostedService = new ClusterVNodeHostedService(args);
if (hostedService.SkipRun)
{
return(0);
}
var exitCodeSource = new TaskCompletionSource <int>();
Application.RegisterExitAction(code => {
cts.Cancel();
exitCodeSource.SetResult(code);
});
Console.CancelKeyPress += delegate {
Application.Exit(0, "Cancelled.");
};
if (hostedService.Options.WhatIf)
{
Log.Information("Exiting with exit code: 0.\nExit reason: WhatIf option specified");
return((int)ExitCode.Success);
}
var signal = new ManualResetEventSlim(false);
using (hostedService) {
var t = Run(hostedService, exitCodeSource, args, cts.Token, signal);
// ReSharper disable once MethodSupportsCancellation
signal.Wait();
}
return(exitCodeSource.Task.Result);
} catch (Exception ex) {
Log.Fatal(ex, "Host terminated unexpectedly.");
return(1);
} finally {
Log.CloseAndFlush();
}
}
public static async Task <int> Main(string[] args)
{
ThreadPool.SetMaxThreads(1000, 1000);
ClusterVNodeOptions options;
var exitCodeSource = new TaskCompletionSource <int>();
var cts = new CancellationTokenSource();
Log.Logger = EventStoreLoggerConfiguration.ConsoleLog;
try {
try {
options = ClusterVNodeOptions.FromConfiguration(args, Environment.GetEnvironmentVariables());
} catch (Exception ex) {
Log.Fatal($"Error while parsing options: {ex.Message}");
Log.Information($"Options:{Environment.NewLine}{ClusterVNodeOptions.HelpText}");
return(1);
}
var logsDirectory = string.IsNullOrWhiteSpace(options.Log.Log)
? Locations.DefaultLogDirectory
: options.Log.Log;
EventStoreLoggerConfiguration.Initialize(logsDirectory, options.GetComponentName(),
options.Log.LogConsoleFormat,
options.Log.LogFileSize,
options.Log.LogFileInterval,
options.Log.LogFileRetentionCount,
options.Log.DisableLogFile,
options.Log.LogConfig);
if (options.Application.Help)
{
await Console.Out.WriteLineAsync(ClusterVNodeOptions.HelpText);
return(0);
}
if (options.Application.Version)
{
await Console.Out.WriteLineAsync(VersionInfo.Text);
return(0);
}
Log.Information("\n{description,-25} {version} ({branch}/{hashtag}, {timestamp})", "ES VERSION:",
VersionInfo.Version, VersionInfo.Branch, VersionInfo.Hashtag, VersionInfo.Timestamp);
Log.Information("{description,-25} {osFlavor} ({osVersion})", "OS:", OS.OsFlavor,
Environment.OSVersion);
Log.Information("{description,-25} {osRuntimeVersion} ({architecture}-bit)", "RUNTIME:",
OS.GetRuntimeVersion(),
Marshal.SizeOf(typeof(IntPtr)) * 8);
Log.Information("{description,-25} {maxGeneration}", "GC:",
GC.MaxGeneration == 0
? "NON-GENERATION (PROBABLY BOEHM)"
: $"{GC.MaxGeneration + 1} GENERATIONS");
Log.Information("{description,-25} {logsDirectory}", "LOGS:", logsDirectory);
Log.Information(options.DumpOptions());
var deprecationWarnings = options.GetDeprecationWarnings();
if (deprecationWarnings != null)
{
Log.Warning($"DEPRECATED{Environment.NewLine}{deprecationWarnings}");
}
if (options.Application.Insecure)
{
Log.Warning(
"\n==============================================================================================================\n" +
"INSECURE MODE IS ON. THIS MODE IS *NOT* RECOMMENDED FOR PRODUCTION USE.\n" +
"INSECURE MODE WILL DISABLE ALL AUTHENTICATION, AUTHORIZATION AND TRANSPORT SECURITY FOR ALL CLIENTS AND NODES.\n" +
"==============================================================================================================\n");
}
if (!options.Cluster.DiscoverViaDns && options.Cluster.GossipSeed.Length == 0 &&
options.Cluster.ClusterSize == 1)
{
Log.Information(
"DNS discovery is disabled, but no gossip seed endpoints have been specified. Since "
+ "the cluster size is set to 1, this may be intentional. Gossip seeds can be specified "
+ "using the `GossipSeed` option.");
}
if (options.Application.WhatIf)
{
return(0);
}
Application.RegisterExitAction(code => {
cts.Cancel();
exitCodeSource.SetResult(code);
});
Console.CancelKeyPress += delegate {
Application.Exit(0, "Cancelled.");
};
using (var hostedService = new ClusterVNodeHostedService(options)) {
using var signal = new ManualResetEventSlim(false);
_ = Run(hostedService, signal);
// ReSharper disable MethodSupportsCancellation
signal.Wait();
// ReSharper restore MethodSupportsCancellation
}
return(await exitCodeSource.Task);
async Task Run(ClusterVNodeHostedService hostedService, ManualResetEventSlim signal)
{
try {
await new HostBuilder()
.ConfigureHostConfiguration(builder =>
builder.AddEnvironmentVariables("DOTNET_").AddCommandLine(args))
.ConfigureAppConfiguration(builder =>
builder.AddEnvironmentVariables().AddCommandLine(args))
.ConfigureServices(services => services.AddSingleton <IHostedService>(hostedService))
.ConfigureLogging(logging => logging.AddSerilog())
.ConfigureServices(services => services.Configure <KestrelServerOptions>(
EventStoreKestrelConfiguration.GetConfiguration()))
.ConfigureWebHostDefaults(builder => builder
.UseKestrel(server => {
server.Limits.Http2.KeepAlivePingDelay =
TimeSpan.FromMilliseconds(options.Grpc.KeepAliveInterval);
server.Limits.Http2.KeepAlivePingTimeout =
TimeSpan.FromMilliseconds(options.Grpc.KeepAliveTimeout);
server.Listen(options.Interface.ExtIp, options.Interface.HttpPort,
listenOptions => {
if (hostedService.Node.DisableHttps)
{
listenOptions.Use(next =>
new ClearTextHttpMultiplexingMiddleware(next).OnConnectAsync);
}
else
{
listenOptions.UseHttps(new HttpsConnectionAdapterOptions {
ServerCertificateSelector = delegate {
return(hostedService.Node.CertificateSelector());
},
ClientCertificateMode = ClientCertificateMode.AllowCertificate,
ClientCertificateValidation = (certificate, chain, sslPolicyErrors) => {
var(isValid, error) =
hostedService.Node.InternalClientCertificateValidator(
certificate,
chain,
sslPolicyErrors);
if (!isValid && error != null)
{
Log.Error("Client certificate validation error: {e}", error);
}
return(isValid);
}
});
}
});
})
.ConfigureServices(services => hostedService.Node.Startup.ConfigureServices(services))
.Configure(hostedService.Node.Startup.Configure))
.RunConsoleAsync(options => options.SuppressStatusMessages = true, cts.Token);
} catch (Exception ex) {
Log.Fatal("Error occurred during setup: {e}", ex);
exitCodeSource.TrySetResult(1);
} finally {
signal.Set();
}
}
} catch (InvalidConfigurationException ex) {
Log.Fatal("Invalid Configuration: " + ex.Message);
return(1);
}
catch (Exception ex) {
Log.Fatal(ex, "Host terminated unexpectedly.");
return(1);
} finally {
Log.CloseAndFlush();
}
}
