Cleanup Patch Sidecar Logging

pkg/gameservers/controller.go

@@ -878,19 +878,19 @@ func (c *Controller) syncGameServerStartingState(ctx context.Context, gs *agones
 	if err != nil {
 		// expected to happen, so don't log it.
 		if k8serrors.IsNotFound(err) {
-			return nil, workerqueue.NewDebugError(err)
+			return nil, workerqueue.NewTraceError(err)
 		}
 
 		// do log if it's something other than NotFound, since that's weird.
 		return nil, err
 	}
 	if pod.Spec.NodeName == "" {
-		return gs, workerqueue.NewDebugError(errors.Errorf("node not yet populated for Pod %s", pod.ObjectMeta.Name))
+		return gs, workerqueue.NewTraceError(errors.Errorf("node not yet populated for Pod %s", pod.ObjectMeta.Name))
 	}
 
 	// Ensure the pod IPs are populated
 	if pod.Status.PodIPs == nil || len(pod.Status.PodIPs) == 0 {
-		return gs, workerqueue.NewDebugError(errors.Errorf("pod IPs not yet populated for Pod %s", pod.ObjectMeta.Name))
+		return gs, workerqueue.NewTraceError(errors.Errorf("pod IPs not yet populated for Pod %s", pod.ObjectMeta.Name))
 	}
 
 	node, err := c.nodeLister.Get(pod.Spec.NodeName)
@@ -943,7 +943,7 @@ func (c *Controller) syncGameServerRequestReadyState(ctx context.Context, gs *ag
 	if gs.Status.NodeName == "" {
 		addressPopulated = true
 		if pod.Spec.NodeName == "" {
-			return gs, workerqueue.NewDebugError(errors.Errorf("node not yet populated for Pod %s", pod.ObjectMeta.Name))
+			return gs, workerqueue.NewTraceError(errors.Errorf("node not yet populated for Pod %s", pod.ObjectMeta.Name))
 		}
 		node, err := c.nodeLister.Get(pod.Spec.NodeName)
 		if err != nil {
@@ -963,7 +963,7 @@ func (c *Controller) syncGameServerRequestReadyState(ctx context.Context, gs *ag
 				// check to make sure this container is actually running. If there was a recent crash, the cache may
 				// not yet have the newer, running container.
 				if cs.State.Running == nil {
-					return nil, workerqueue.NewDebugError(fmt.Errorf("game server container for GameServer %s in namespace %s is not currently running, try again", gsCopy.ObjectMeta.Name, gsCopy.ObjectMeta.Namespace))
+					return nil, workerqueue.NewTraceError(fmt.Errorf("game server container for GameServer %s in namespace %s is not currently running, try again", gsCopy.ObjectMeta.Name, gsCopy.ObjectMeta.Namespace))
 				}
 				gsCopy.ObjectMeta.Annotations[agonesv1.GameServerReadyContainerIDAnnotation] = cs.ContainerID
 			}
@@ -972,7 +972,7 @@ func (c *Controller) syncGameServerRequestReadyState(ctx context.Context, gs *ag
 	}
 	// Verify that we found the game server container - we may have a stale cache where pod is missing ContainerStatuses.
 	if _, ok := gsCopy.ObjectMeta.Annotations[agonesv1.GameServerReadyContainerIDAnnotation]; !ok {
-		return nil, workerqueue.NewDebugError(fmt.Errorf("game server container for GameServer %s in namespace %s not present in pod status, try again", gsCopy.ObjectMeta.Name, gsCopy.ObjectMeta.Namespace))
+		return nil, workerqueue.NewTraceError(fmt.Errorf("game server container for GameServer %s in namespace %s not present in pod status, try again", gsCopy.ObjectMeta.Name, gsCopy.ObjectMeta.Namespace))
 	}
 
 	// Also update the pod with the same annotation, so we can check if the Pod data is up-to-date, now and also in the HealthController.

pkg/gameservers/health.go

@@ -261,7 +261,7 @@ func (hc *HealthController) skipUnhealthyGameContainer(gs *agonesv1.GameServer,
 	// in which case, send it back to the queue to try again.
 	gsReadyContainerID := gs.ObjectMeta.Annotations[agonesv1.GameServerReadyContainerIDAnnotation]
 	if pod.ObjectMeta.Annotations[agonesv1.GameServerReadyContainerIDAnnotation] != gsReadyContainerID {
-		return false, workerqueue.NewDebugError(errors.Errorf("pod and gameserver %s data are out of sync, retrying", gs.ObjectMeta.Name))
+		return false, workerqueue.NewTraceError(errors.Errorf("pod and gameserver %s data are out of sync, retrying", gs.ObjectMeta.Name))
 	}
 
 	if gs.IsBeforeReady() {

pkg/gameservers/migration.go

@@ -153,7 +153,7 @@ func (mc *MigrationController) isMigratingGameServerPod(pod *k8sv1.Pod) (*agones
 	}
 
 	if pod.Spec.NodeName == "" {
-		return nil, nil, false, workerqueue.NewDebugError(errors.Errorf("node not yet populated for Pod %s", pod.ObjectMeta.Name))
+		return nil, nil, false, workerqueue.NewTraceError(errors.Errorf("node not yet populated for Pod %s", pod.ObjectMeta.Name))
 	}
 
 	node, err := mc.nodeLister.Get(pod.Spec.NodeName)

pkg/sdkserver/sdkserver.go

@@ -29,6 +29,7 @@ import (
 	"github.com/sirupsen/logrus"
 	corev1 "k8s.io/api/core/v1"
 	apiequality "k8s.io/apimachinery/pkg/api/equality"
+	k8serrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/fields"
 	"k8s.io/apimachinery/pkg/types"
@@ -459,7 +460,12 @@ func (s *SDKServer) patchGameServer(ctx context.Context, gs, gsCopy *agonesv1.Ga
 		return nil, err
 	}
 
-	return s.gameServerGetter.GameServers(s.namespace).Patch(ctx, gs.GetObjectMeta().GetName(), types.JSONPatchType, patch, metav1.PatchOptions{})
+	gs, err = s.gameServerGetter.GameServers(s.namespace).Patch(ctx, gs.GetObjectMeta().GetName(), types.JSONPatchType, patch, metav1.PatchOptions{})
+	// if the test operation fails, no reason to error log
+	if err != nil && k8serrors.IsInvalid(err) {
+		err = workerqueue.NewTraceError(err)
+	}
+	return gs, errors.Wrapf(err, "error attempting to patch gameserver: %s/%s", gsCopy.ObjectMeta.Namespace, gsCopy.ObjectMeta.Name)
 }
 
 // updateLabels updates the labels on this GameServer to the ones persisted in SDKServer,

pkg/util/workerqueue/workerqueue.go

@@ -37,29 +37,29 @@ const (
 	workFx = time.Second
 )
 
-// debugError is a marker type for errors that that should only be logged at a Debug level.
+// traceError is a marker type for errors that that should only be logged at a Trace level.
 // Useful if you want a Handler to be retried, but not logged at an Error level.
-type debugError struct {
+type traceError struct {
 	err error
 }
 
-// NewDebugError returns a debugError wrapper around an error.
-func NewDebugError(err error) error {
-	return &debugError{err: err}
+// NewTraceError returns a traceError wrapper around an error.
+func NewTraceError(err error) error {
+	return &traceError{err: err}
 }
 
 // Error returns the error string
-func (l *debugError) Error() string {
+func (l *traceError) Error() string {
 	if l.err == nil {
 		return "<nil>"
 	}
 	return l.err.Error()
 }
 
-// isDebugError returns if the error is a debug error or not
-func isDebugError(err error) bool {
+// isTraceError returns if the error is a trace error or not
+func isTraceError(err error) bool {
 	cause := errors.Cause(err)
-	_, ok := cause.(*debugError)
+	_, ok := cause.(*traceError)
 	return ok
 }
 
@@ -181,8 +181,8 @@ func (wq *WorkerQueue) processNextWorkItem(ctx context.Context) bool {
 
 	if err := wq.SyncHandler(ctx, key); err != nil {
 		// Conflicts are expected, so only show them in debug operations.
-		// Also check is debugError for other expected errors.
-		if k8serror.IsConflict(errors.Cause(err)) || isDebugError(err) {
+		// Also check is traceError for other expected errors.
+		if k8serror.IsConflict(errors.Cause(err)) || isTraceError(err) {
 			wq.logger.WithField(wq.keyName, obj).Trace(err)
 		} else {
 			runtime.HandleError(wq.logger.WithField(wq.keyName, obj), err)

pkg/util/workerqueue/workerqueue_test.go

@@ -198,13 +198,13 @@ func TestWorkerQueueEnqueueAfter(t *testing.T) {
 
 func TestDebugError(t *testing.T) {
 	err := errors.New("not a debug error")
-	assert.False(t, isDebugError(err))
+	assert.False(t, isTraceError(err))
 
-	err = NewDebugError(err)
-	assert.True(t, isDebugError(err))
+	err = NewTraceError(err)
+	assert.True(t, isTraceError(err))
 	assert.EqualError(t, err, "not a debug error")
 
-	err = NewDebugError(nil)
-	assert.True(t, isDebugError(err))
+	err = NewTraceError(nil)
+	assert.True(t, isTraceError(err))
 	assert.EqualError(t, err, "<nil>")
 }