| // Copyright Istio Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package validate |
| |
| import ( |
| "reflect" |
| ) |
| |
| import ( |
| "google.golang.org/protobuf/types/known/structpb" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/operator/pkg/apis/istio/v1alpha1" |
| "github.com/apache/dubbo-go-pixiu/operator/pkg/util" |
| ) |
| |
| // DefaultValuesValidations maps a data path to a validation function. |
| var DefaultValuesValidations = map[string]ValidatorFunc{ |
| "global.proxy.includeIPRanges": validateIPRangesOrStar, |
| "global.proxy.excludeIPRanges": validateIPRangesOrStar, |
| "global.proxy.includeInboundPorts": validateStringList(validatePortNumberString), |
| "global.proxy.excludeInboundPorts": validateStringList(validatePortNumberString), |
| "meshConfig": validateMeshConfig, |
| } |
| |
| // CheckValues validates the values in the given tree, which follows the Istio values.yaml schema. |
| func CheckValues(root interface{}) util.Errors { |
| v := reflect.ValueOf(root) |
| if root == nil || (v.Kind() == reflect.Ptr && v.IsNil()) { |
| return nil |
| } |
| vs, err := util.ToYAMLGeneric(root) |
| if err != nil { |
| return util.Errors{err} |
| } |
| val := &v1alpha1.Values{} |
| if err := util.UnmarshalWithJSONPB(string(vs), val, false); err != nil { |
| return util.Errors{err} |
| } |
| return ValuesValidate(DefaultValuesValidations, root.(*structpb.Struct).AsMap(), nil) |
| } |
| |
| // ValuesValidate validates the values of the tree using the supplied Func |
| func ValuesValidate(validations map[string]ValidatorFunc, node interface{}, path util.Path) (errs util.Errors) { |
| pstr := path.String() |
| scope.Debugf("ValuesValidate %s", pstr) |
| vf := validations[pstr] |
| if vf != nil { |
| errs = util.AppendErrs(errs, vf(path, node)) |
| } |
| |
| nn, ok := node.(map[string]interface{}) |
| if !ok { |
| // Leaf, nothing more to recurse. |
| return errs |
| } |
| for k, v := range nn { |
| errs = util.AppendErrs(errs, ValuesValidate(validations, v, append(path, k))) |
| } |
| |
| return errs |
| } |