public static async Task <PluginServer> RunService(Assembly pluginAssembly = null)
{
var tfRunId = Environment.GetEnvironmentVariable("TF_RUN_ID");
_log.LogInformation("###############################################################");
_log.LogInformation("TF Plugin Server Starting up...");
if (!string.IsNullOrEmpty(tfRunId))
{
_log.LogInformation($"TF Run ID: {tfRunId}");
}
// For debugging/troubleshooting:
// _log.LogInformation("ENV: " + string.Join("\n", Environment.GetEnvironmentVariables()
// .Cast<System.Collections.DictionaryEntry>()
// .Select(x => $"{x.Key}={x.Value}")));
var magic = System.Environment.GetEnvironmentVariable(HandshakeMagicCookieName);
if (HandshakeMagicCookieValue != magic)
{
throw new Exception("plugin should only be invoked by host");
}
if (!int.TryParse(Environment.GetEnvironmentVariable(MinPortName), out var minPort))
{
minPort = _listenPort;
}
if (!int.TryParse(Environment.GetEnvironmentVariable(MaxPortName), out var maxPort))
{
maxPort = _listenPort + 100;
}
_listenPort = FindFreePort(minPort, maxPort);
if (_listenPort <= 0)
{
throw new Exception("could not find a free listening port in the requested range");
}
_tls = TLSConfigSimple.GenerateSelfSignedRSA();
_log.LogInformation("listen host: {@listenHost}", _listenHost);
_log.LogInformation("listen ports: {@minPort}-{@maxPort} : {@listenPort}",
minPort, maxPort, _listenPort);
var server = new PluginServer(_listenHost, _listenPort, _appProtoVersion, _tls);
var provider = new ProviderImpl(pluginAssembly);
server.Services.Add(ProviderImpl.BindService(provider));
server.Health.SetStatus("plugin", HealthStatus.Serving);
server.Start();
await server.WriteHandshakeAsync();
Console.WriteLine("Hit a key to exit...");
Console.ReadKey();
Console.WriteLine("...shutting down...");
_log.LogInformation("Shutting down...");
await server.ShutdownAsync();
_log.LogInformation("Stopped.");
_log.LogInformation("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
return(server);
}
/// <summary> /// Creates a service definition that can be registered with the server. /// </summary> public static ServerServiceDefinition BindService(ProviderImpl impl) => Tfplugin5.Provider.BindService(impl);