go.mod github.com/Microsoft/hcsshim v0.8.16

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor/github.com/Microsoft/hcsshim/internal/hcs/callback.go

@@ -1,10 +1,13 @@
 package hcs
 
 import (
+	"fmt"
 	"sync"
 	"syscall"
 
 	"github.com/Microsoft/hcsshim/internal/interop"
+	"github.com/Microsoft/hcsshim/internal/logfields"
+	"github.com/Microsoft/hcsshim/internal/vmcompute"
 	"github.com/sirupsen/logrus"
 )
 
@@ -40,35 +43,84 @@ var (
 )
 
 type hcsNotification uint32
+
+func (hn hcsNotification) String() string {
+	switch hn {
+	case hcsNotificationSystemExited:
+		return "SystemExited"
+	case hcsNotificationSystemCreateCompleted:
+		return "SystemCreateCompleted"
+	case hcsNotificationSystemStartCompleted:
+		return "SystemStartCompleted"
+	case hcsNotificationSystemPauseCompleted:
+		return "SystemPauseCompleted"
+	case hcsNotificationSystemResumeCompleted:
+		return "SystemResumeCompleted"
+	case hcsNotificationSystemCrashReport:
+		return "SystemCrashReport"
+	case hcsNotificationSystemSiloJobCreated:
+		return "SystemSiloJobCreated"
+	case hcsNotificationSystemSaveCompleted:
+		return "SystemSaveCompleted"
+	case hcsNotificationSystemRdpEnhancedModeStateChanged:
+		return "SystemRdpEnhancedModeStateChanged"
+	case hcsNotificationSystemShutdownFailed:
+		return "SystemShutdownFailed"
+	case hcsNotificationSystemGetPropertiesCompleted:
+		return "SystemGetPropertiesCompleted"
+	case hcsNotificationSystemModifyCompleted:
+		return "SystemModifyCompleted"
+	case hcsNotificationSystemCrashInitiated:
+		return "SystemCrashInitiated"
+	case hcsNotificationSystemGuestConnectionClosed:
+		return "SystemGuestConnectionClosed"
+	case hcsNotificationProcessExited:
+		return "ProcessExited"
+	case hcsNotificationInvalid:
+		return "Invalid"
+	case hcsNotificationServiceDisconnect:
+		return "ServiceDisconnect"
+	default:
+		return fmt.Sprintf("Unknown: %d", hn)
+	}
+}
+
 type notificationChannel chan error
 
 type notifcationWatcherContext struct {
 	channels notificationChannels
-	handle   hcsCallback
+	handle   vmcompute.HcsCallback
+
+	systemID  string
+	processID int
 }
 
 type notificationChannels map[hcsNotification]notificationChannel
 
-func newChannels() notificationChannels {
+func newSystemChannels() notificationChannels {
 	channels := make(notificationChannels)
+	for _, notif := range []hcsNotification{
+		hcsNotificationServiceDisconnect,
+		hcsNotificationSystemExited,
+		hcsNotificationSystemCreateCompleted,
+		hcsNotificationSystemStartCompleted,
+		hcsNotificationSystemPauseCompleted,
+		hcsNotificationSystemResumeCompleted,
+		hcsNotificationSystemSaveCompleted,
+	} {
+		channels[notif] = make(notificationChannel, 1)
+	}
+	return channels
+}
 
-	channels[hcsNotificationSystemExited] = make(notificationChannel, 1)
-	channels[hcsNotificationSystemCreateCompleted] = make(notificationChannel, 1)
-	channels[hcsNotificationSystemStartCompleted] = make(notificationChannel, 1)
-	channels[hcsNotificationSystemPauseCompleted] = make(notificationChannel, 1)
-	channels[hcsNotificationSystemResumeCompleted] = make(notificationChannel, 1)
-	channels[hcsNotificationProcessExited] = make(notificationChannel, 1)
-	channels[hcsNotificationServiceDisconnect] = make(notificationChannel, 1)
-	channels[hcsNotificationSystemCrashReport] = make(notificationChannel, 1)
-	channels[hcsNotificationSystemSiloJobCreated] = make(notificationChannel, 1)
-	channels[hcsNotificationSystemSaveCompleted] = make(notificationChannel, 1)
-	channels[hcsNotificationSystemRdpEnhancedModeStateChanged] = make(notificationChannel, 1)
-	channels[hcsNotificationSystemShutdownFailed] = make(notificationChannel, 1)
-	channels[hcsNotificationSystemGetPropertiesCompleted] = make(notificationChannel, 1)
-	channels[hcsNotificationSystemModifyCompleted] = make(notificationChannel, 1)
-	channels[hcsNotificationSystemCrashInitiated] = make(notificationChannel, 1)
-	channels[hcsNotificationSystemGuestConnectionClosed] = make(notificationChannel, 1)
-
+func newProcessChannels() notificationChannels {
+	channels := make(notificationChannels)
+	for _, notif := range []hcsNotification{
+		hcsNotificationServiceDisconnect,
+		hcsNotificationProcessExited,
+	} {
+		channels[notif] = make(notificationChannel, 1)
+	}
 	return channels
 }
 
@@ -92,12 +144,17 @@ func notificationWatcher(notificationType hcsNotification, callbackNumber uintpt
 		return 0
 	}
 
+	log := logrus.WithFields(logrus.Fields{
+		"notification-type": notificationType.String(),
+		"system-id":         context.systemID,
+	})
+	if context.processID != 0 {
+		log.Data[logfields.ProcessID] = context.processID
+	}
+	log.Debug("HCS notification")
+
 	if channel, ok := context.channels[notificationType]; ok {
 		channel <- result
-	} else {
-		logrus.WithFields(logrus.Fields{
-			"notification-type": notificationType,
-		}).Warn("Received a callback of an unsupported type")
 	}
 
 	return 0