yunion.io/x/cloudmux@v0.3.10-0-alpha.1/pkg/cloudprovider/generic/generic.go (about)

     1  // Copyright 2019 Yunion
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package generic
    16  
    17  import (
    18  	"yunion.io/x/pkg/errors"
    19  
    20  	"yunion.io/x/cloudmux/pkg/cloudprovider"
    21  )
    22  
    23  func GetResourceByFuncs[T cloudprovider.ICloudResource](objs []T, idFs []func(T) string, id string) (T, error) {
    24  	for i := range objs {
    25  		obj := objs[i]
    26  		for _, f := range idFs {
    27  			if f(obj) == id {
    28  				return obj, nil
    29  			}
    30  		}
    31  	}
    32  	return *new(T), cloudprovider.ErrNotFound
    33  }
    34  
    35  func GetResourceId[T cloudprovider.ICloudResource](obj T) string {
    36  	return obj.GetId()
    37  }
    38  
    39  func GetResourceName[T cloudprovider.ICloudResource](obj T) string {
    40  	return obj.GetName()
    41  }
    42  
    43  func GetResourceGlobalId[T cloudprovider.ICloudResource](obj T) string {
    44  	return obj.GetGlobalId()
    45  }
    46  
    47  func GetResourceById[T cloudprovider.ICloudResource](objs []T, id string) (T, error) {
    48  	return GetResourceByFuncs(objs, [](func(T) string){GetResourceId[T]}, id)
    49  }
    50  
    51  func GetResourceByName[T cloudprovider.ICloudResource](objs []T, id string) (T, error) {
    52  	return GetResourceByFuncs(objs, [](func(T) string){GetResourceName[T]}, id)
    53  }
    54  
    55  func GetResourceByGlobalId[T cloudprovider.ICloudResource](objs []T, id string) (T, error) {
    56  	return GetResourceByFuncs(objs, [](func(T) string){GetResourceGlobalId[T]}, id)
    57  }
    58  
    59  func GetResourceByIdOrName[T cloudprovider.ICloudResource](objs []T, idOrName string) (T, error) {
    60  	return GetResourceByFuncs(objs, [](func(T) string){
    61  		GetResourceId[T],
    62  		GetResourceName[T],
    63  		GetResourceGlobalId[T],
    64  	}, idOrName)
    65  }
    66  
    67  func Iter[T cloudprovider.ICloudResource](objs []T, f func(T) error, continueOnErr bool) error {
    68  	var errs []error
    69  	for _, obj := range objs {
    70  		if err := f(obj); err != nil {
    71  			if !continueOnErr {
    72  				return errors.Wrapf(err, "resource %q", obj.GetGlobalId())
    73  			} else {
    74  				errs = append(errs, err)
    75  			}
    76  		}
    77  	}
    78  	return errors.NewAggregate(errs)
    79  }