refactor: delete unused labels and annotations

Author: zoumo

rollout/well_known_annotations.go

@@ -35,12 +35,12 @@ const (
 	// AnnoRolloutProgressingInfos contains a slice of progressing info on resource.
 	AnnoRolloutProgressingInfos = "rollout.kusionstack.io/progressing-infos"
 
-	// AnnoPodRolloutProgressingInfos contains a slice of progressing infos on a pod.
-	AnnoPodRolloutProgressingInfos = "rollout.kusionstack.io/pod-progressing-infos"
-
 	// AnnoRolloutName is the name of the rollout object.
 	AnnoRolloutName = "rollout.kusionstack.io/name"
+)
 
+// traffic annotations
+const (
 	// AnnoRouteSpecBackup is the origin spec of route object. It is used to rollback.
 	AnnoRouteSpecBackup = "rollout.kusionstack.io/route-spec-backup"
 	// AnnoRouteConditions is the conditions of route object.

rollout/well_known_labels.go

@@ -23,15 +23,13 @@ const (
 
 // canary labels
 const (
-	// This label will be added to canary workload and pods.
-	LabelCanary = "rollout.kusionstack.io/canary"
+	// This label will be set on objects to indicate that they are temporary resources.
+	LabelCanaryResource = "rollout.kusionstack.io/canary-resource"
+
 	// This label indicates the revision of pods controlled by workload.
 	LabelTrafficLane            = "rollout.kusionstack.io/traffic-lane"
 	LabelValueTrafficLaneStable = "stable"
 	LabelValueTrafficLaneCanary = "canary"
-
-	// This label is added to objects to indicate that they are temporary resources.
-	LabelTemporaryResource = "rollout.kusionstack.io/temporary-resource"
 )
 
 // rollout class label