static async Task Main()
{
(CancellationTokenSource cts, ManualResetEventSlim completed, Option <object> handler) = ShutdownHandler.Init(TimeSpan.FromSeconds(5), Log);
Log.LogInformation($"Starting with {Settings.Current.NetworkRunProfile.ProfileType} Settings: {Settings.Current.NetworkRunProfile.ProfileSetting}");
var controllers = new List <INetworkController>();
try
{
var networkInterfaceName = DockerHelper.GetDockerInterfaceName();
if (networkInterfaceName.HasValue)
{
await networkInterfaceName.ForEachAsync(async name =>
{
string hubHostname = !string.IsNullOrEmpty(Settings.Current.ParentHostname) ? Settings.Current.ParentHostname : Settings.Current.IotHubHostname;
var offline = new OfflineController(name, hubHostname, Settings.Current.NetworkRunProfile.ProfileSetting);
var satellite = new SatelliteController(name, hubHostname, Settings.Current.NetworkRunProfile.ProfileSetting);
var cellular = new CellularController(name, hubHostname, Settings.Current.NetworkRunProfile.ProfileSetting);
controllers.AddRange(new List <INetworkController> {
offline, satellite, cellular
});
// Reset network status before start delay to ensure network status is in designed state before test starts.
var sw = new Stopwatch();
sw.Start();
await RemoveAllControllingRules(controllers, cts.Token);
sw.Stop();
TimeSpan durationBeforeTestStart = Settings.Current.StartAfter <= sw.Elapsed ? TimeSpan.Zero : Settings.Current.StartAfter - sw.Elapsed;
Log.LogInformation($"Delay {durationBeforeTestStart} before starting network controller.");
await Task.Delay(durationBeforeTestStart, cts.Token);
switch (Settings.Current.NetworkRunProfile.ProfileType)
{
case NetworkControllerType.Offline:
await StartAsync(offline, cts.Token);
break;
case NetworkControllerType.Satellite:
await StartAsync(satellite, cts.Token);
break;
case NetworkControllerType.Cellular:
await StartAsync(cellular, cts.Token);
break;
case NetworkControllerType.Online:
await SetToggleConnectivityMethod(name, cts.Token);
Log.LogInformation($"No restrictions to be set, running as online");
break;
default:
throw new NotSupportedException($"Network type {Settings.Current.NetworkRunProfile.ProfileType} is not supported.");
}
});
}
else
{
Log.LogError($"No network interface found for docker network {Settings.Current.NetworkId}");
}
}
catch (Exception ex)
{
Log.LogError(ex, $"Unexpected exception thrown from {nameof(Main)} method");
}
await cts.Token.WhenCanceled();
await CleanupControllingRulesOnShutdown(controllers, CancellationToken.None);
completed.Set();
handler.ForEach(h => GC.KeepAlive(h));
}
static async Task Main()
{
(CancellationTokenSource cts, ManualResetEventSlim completed, Option <object> handler) = ShutdownHandler.Init(TimeSpan.FromSeconds(5), Log);
Log.LogInformation($"Starting with {Settings.Current.NetworkRunProfile.ProfileType} Settings: {Settings.Current.NetworkRunProfile.ProfileSetting}");
try
{
var networkInterfaceName = DockerHelper.GetDockerInterfaceName();
if (networkInterfaceName.HasValue)
{
await networkInterfaceName.ForEachAsync(async name =>
{
var offline = new OfflineController(name, Settings.Current.IotHubHostname, Settings.Current.NetworkRunProfile.ProfileSetting);
var satellite = new SatelliteController(name, Settings.Current.IotHubHostname, Settings.Current.NetworkRunProfile.ProfileSetting);
var cellular = new CellularController(name, Settings.Current.IotHubHostname, Settings.Current.NetworkRunProfile.ProfileSetting);
var controllers = new List <INetworkController>()
{
offline, satellite, cellular
};
await RemoveAllControllingRules(controllers, cts.Token);
switch (Settings.Current.NetworkRunProfile.ProfileType)
{
case NetworkControllerType.Offline:
await StartAsync(offline, cts.Token);
break;
case NetworkControllerType.Satellite:
await StartAsync(satellite, cts.Token);
break;
case NetworkControllerType.Cellular:
await StartAsync(cellular, cts.Token);
break;
case NetworkControllerType.Online:
Log.LogInformation($"No restrictions to be set, running as online");
break;
default:
throw new NotSupportedException($"Network type {Settings.Current.NetworkRunProfile.ProfileType} is not supported.");
}
});
}
else
{
Log.LogError($"No network interface found for docker network {Settings.Current.NetworkId}");
}
}
catch (Exception ex)
{
Log.LogError(ex, $"Unexpected exception thrown from {nameof(Main)} method");
}
await cts.Token.WhenCanceled();
completed.Set();
handler.ForEach(h => GC.KeepAlive(h));
}