sigs.k8s.io/external-dns@v0.14.1/registry/noop.go (about)

     1  /*
     2  Copyright 2017 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package registry
    18  
    19  import (
    20  	"context"
    21  
    22  	"sigs.k8s.io/external-dns/endpoint"
    23  	"sigs.k8s.io/external-dns/plan"
    24  	"sigs.k8s.io/external-dns/provider"
    25  )
    26  
    27  // NoopRegistry implements registry interface without ownership directly propagating changes to dns provider
    28  type NoopRegistry struct {
    29  	provider provider.Provider
    30  }
    31  
    32  // NewNoopRegistry returns new NoopRegistry object
    33  func NewNoopRegistry(provider provider.Provider) (*NoopRegistry, error) {
    34  	return &NoopRegistry{
    35  		provider: provider,
    36  	}, nil
    37  }
    38  
    39  func (im *NoopRegistry) GetDomainFilter() endpoint.DomainFilter {
    40  	return im.provider.GetDomainFilter()
    41  }
    42  
    43  func (im *NoopRegistry) OwnerID() string {
    44  	return ""
    45  }
    46  
    47  // Records returns the current records from the dns provider
    48  func (im *NoopRegistry) Records(ctx context.Context) ([]*endpoint.Endpoint, error) {
    49  	return im.provider.Records(ctx)
    50  }
    51  
    52  // ApplyChanges propagates changes to the dns provider
    53  func (im *NoopRegistry) ApplyChanges(ctx context.Context, changes *plan.Changes) error {
    54  	return im.provider.ApplyChanges(ctx, changes)
    55  }
    56  
    57  // AdjustEndpoints modifies the endpoints as needed by the specific provider
    58  func (im *NoopRegistry) AdjustEndpoints(endpoints []*endpoint.Endpoint) ([]*endpoint.Endpoint, error) {
    59  	return im.provider.AdjustEndpoints(endpoints)
    60  }