refactor: change route spec backup and condition extension anno key (#38)

Author: zoumo

rollout/v1alpha1/shared_types.go

@@ -118,11 +118,11 @@ type BatchProgressingInfo struct {
 }
 
 const (
-	RouteConditionTypeReady  = "Ready"
-	RouteConditionTypeSynced = "Synced"
+	ConditionTypeReady  = "Ready"
+	ConditionTypeSynced = "Synced"
 )
 
-// RouteConditionExtension contains the conditions of route
-type RouteConditionExtension struct {
+// ConditionExtension contains the conditions of route
+type ConditionExtension struct {
 	Conditions []metav1.Condition `json:"conditions,omitempty"`
 }

rollout/well_known_annotations.go

@@ -39,10 +39,11 @@ const (
 	AnnoRolloutName = "rollout.kusionstack.io/name"
 )
 
-// traffic annotations
+// new style key
 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.
-	AnnoRouteConditions = "rollout.kusionstack.io/route-conditions"
+	// OriginRouteSpecAnnoKey is the backup of origin route object spec. It is used to rollback.
+	OriginRouteSpecAnnoKey = "rollout.kusionstack.io/origin-route-spec"
+
+	// AnnoConditionExtension is the annotation key of condition extension.
+	ConditionExtensionAnnoKey = "rollout.kusionstack.io/condition-extension"
 )