Fix linter issues (#7431)

Author: jjngx

internal/k8s/appprotect/app_protect_configuration.go

@@ -401,23 +401,23 @@ func (ci *ConfigurationImpl) GetAppResource(kind, key string) (*unstructured.Uns
 			if obj.IsValid {
 				return obj.Obj, nil
 			}
-			return nil, fmt.Errorf(obj.ErrorMsg)
+			return nil, errors.New(obj.ErrorMsg)
 		}
 		return nil, fmt.Errorf("app protect Policy %s not found", key)
 	case LogConfGVK.Kind:
 		if obj, ok := ci.LogConfs[key]; ok {
 			if obj.IsValid {
 				return obj.Obj, nil
 			}
-			return nil, fmt.Errorf(obj.ErrorMsg)
+			return nil, errors.New(obj.ErrorMsg)
 		}
 		return nil, fmt.Errorf("app protect LogConf %s not found", key)
 	case UserSigGVK.Kind:
 		if obj, ok := ci.UserSigs[key]; ok {
 			if obj.IsValid {
 				return obj.Obj, nil
 			}
-			return nil, fmt.Errorf(obj.ErrorMsg)
+			return nil, errors.New(obj.ErrorMsg)
 		}
 		return nil, fmt.Errorf("app protect UserSig %s not found", key)
 	}

internal/k8s/appprotectdos/app_protect_dos_configuration.go

@@ -1,6 +1,7 @@
 package appprotectdos
 
 import (
+	"errors"
 	"fmt"
 	"strings"
 
@@ -198,7 +199,7 @@ func (ci *Configuration) getPolicy(key string) (*unstructured.Unstructured, erro
 		return nil, fmt.Errorf("DosPolicy %s not found", key)
 	}
 	if !obj.IsValid {
-		return nil, fmt.Errorf(obj.ErrorMsg)
+		return nil, errors.New(obj.ErrorMsg)
 	}
 	return obj.Obj, nil
 }
@@ -209,7 +210,7 @@ func (ci *Configuration) getLogConf(key string) (*unstructured.Unstructured, err
 		return nil, fmt.Errorf("DosLogConf %s not found", key)
 	}
 	if !obj.IsValid {
-		return nil, fmt.Errorf(obj.ErrorMsg)
+		return nil, errors.New(obj.ErrorMsg)
 	}
 	return obj.Obj, nil
 }
@@ -219,7 +220,7 @@ func (ci *Configuration) getDosProtected(key string) (*v1beta1.DosProtectedResou
 		if obj.IsValid {
 			return obj.Obj, nil
 		}
-		return nil, fmt.Errorf(obj.ErrorMsg)
+		return nil, errors.New(obj.ErrorMsg)
 	}
 	return nil, fmt.Errorf("DosProtectedResource %s not found", key)
 }
@@ -236,7 +237,7 @@ func (ci *Configuration) GetValidDosEx(parentNamespace string, nsName string) (*
 		return nil, fmt.Errorf("DosProtectedResource %s not found", key)
 	}
 	if !protectedEx.IsValid {
-		return nil, fmt.Errorf(protectedEx.ErrorMsg)
+		return nil, errors.New(protectedEx.ErrorMsg)
 	}
 	dosEx.DosProtected = protectedEx.Obj
 	if protectedEx.Obj.Spec.ApDosPolicy != "" {