external-dns/registry/registry.go
Raffaele Di Fazio f5aa1c4c37
Add new method to provider interface to implement provider specific changes (#1868)
* adds tests for shouldUpdateProviderSpecific

Signed-off-by: Raffaele Di Fazio <difazio.raffaele@gmail.com>

* move AWS health to where it belongs

Signed-off-by: Raffaele Di Fazio <difazio.raffaele@gmail.com>

* add test that breaks things

Signed-off-by: Raffaele Di Fazio <difazio.raffaele@gmail.com>

* adds adjustendpoints method

Signed-off-by: Raffaele Di Fazio <raffo@github.com>

* fix controller

Signed-off-by: Raffaele Di Fazio <raffo@github.com>

* actually pass the provider where needed

Signed-off-by: Raffaele Di Fazio <raffo@github.com>

* OMG goland do your go fmt thing

Signed-off-by: Raffaele Di Fazio <raffo@github.com>

* use registry as proxy

Signed-off-by: Raffaele Di Fazio <raffo@github.com>

* make linter happy

Signed-off-by: Raffaele Di Fazio <raffo@github.com>

* change AdjustEndpoints signature

Signed-off-by: Raffaele Di Fazio <raffo@github.com>

* fix typo

Signed-off-by: Raffaele Di Fazio <raffo@github.com>

* actually use adjusted endpoints

Signed-off-by: Raffaele Di Fazio <raffo@github.com>

* revert cloudflare change

Signed-off-by: Raffaele Di Fazio <raffo@github.com>

* Update provider/cloudflare/cloudflare.go

Co-authored-by: Nick Jüttner <nick@juni.io>

Co-authored-by: Nick Jüttner <nick@juni.io>
2020-12-09 23:40:54 -08:00

51 lines
1.8 KiB
Go

/*
Copyright 2017 The Kubernetes 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 registry
import (
"context"
log "github.com/sirupsen/logrus"
"sigs.k8s.io/external-dns/endpoint"
"sigs.k8s.io/external-dns/plan"
)
// Registry is an interface which should enables ownership concept in external-dns
// Records() returns ALL records registered with DNS provider
// each entry includes owner information
// ApplyChanges(changes *plan.Changes) propagates the changes to the DNS Provider API and correspondingly updates ownership depending on type of registry being used
type Registry interface {
Records(ctx context.Context) ([]*endpoint.Endpoint, error)
ApplyChanges(ctx context.Context, changes *plan.Changes) error
PropertyValuesEqual(attribute string, previous string, current string) bool
AdjustEndpoints(endpoints []*endpoint.Endpoint) []*endpoint.Endpoint
}
//TODO(ideahitme): consider moving this to Plan
func filterOwnedRecords(ownerID string, eps []*endpoint.Endpoint) []*endpoint.Endpoint {
filtered := []*endpoint.Endpoint{}
for _, ep := range eps {
if endpointOwner, ok := ep.Labels[endpoint.OwnerLabelKey]; !ok || endpointOwner != ownerID {
log.Debugf(`Skipping endpoint %v because owner id does not match, found: "%s", required: "%s"`, ep, endpointOwner, ownerID)
continue
}
filtered = append(filtered, ep)
}
return filtered
}