public IContainerHostClient StartContainerHost(string containerId, IContainerDirectory directory, JobObject jobObject, NetworkCredential credentials)
{
CopyHostToContainer(directory);
var hostRunSpec = new ProcessRunSpec
{
ExecutablePath = directory.MapBinPath(dependencyHelper.ContainerHostExe),
Arguments = new[] { containerId },
BufferedInputOutput = true,
WorkingDirectory = directory.UserPath,
Credentials = credentials,
};
// Order here is important.
// - Start the process
// - Add the process to the job object
// - Verify that the process is healthy
// - Start the RPC message pump
//
// We need to ensure that the host process cannot create any new processes before
// it's added to the job object.
var hostProcess = processRunner.Run(hostRunSpec);
jobObject.AssignProcessToJob(hostProcess.Handle);
WaitForProcessToStart(hostProcess, HostProcessStartTimeout);
var messageTransport = MessageTransport.Create(hostProcess.StandardOutput, hostProcess.StandardInput);
var messagingClient = MessagingClient.Create(async message =>
{
await messageTransport.PublishRequestAsync(message);
});
messageTransport.SubscribeResponse(message =>
{
messagingClient.PublishResponse(message);
return(Task.FromResult(0));
});
messageTransport.SubscribeEvent(@event =>
{
try
{
messagingClient.PublishEvent(@event);
}
catch (Exception e)
{
log.Log(LogLevel.Error, e.ToString(), e);
}
return(Task.FromResult(0));
});
var containerHostClient = new ContainerHostClient(hostProcess, messageTransport, messagingClient, jobObject);
messageTransport.Start();
return(containerHostClient);
}
public ContainerHostClientTests()
{
HostProcess = Substitute.For <IProcess>();
MessageTransport = Substitute.For <IMessageTransport>();
MessagingClient = Substitute.For <IMessagingClient>();
MessagingClient.WhenForAnyArgs(x => x.SubscribeEvent <ProcessDataEvent>("processData", null))
.Do(call =>
{
ProcessDataEventGenerator = call.Arg <Action <ProcessDataEvent> >();
});
JobObject = Substitute.For <JobObject>();
Client = new ContainerHostClient(HostProcess, MessageTransport, MessagingClient, JobObject);
}
