8631aa2eb2
Automatic merge from submit-queue dnsprovider route53: log changeset details at v(8) Otherwise it can be hard to know exactly what is changing and whether the changes could be optimized, or to troubleshoot if someone were accidentally to have a bug in their calling code. ```release-note NONE ```
135 lines
3.7 KiB
Go
135 lines
3.7 KiB
Go
/*
|
|
Copyright 2016 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 route53
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
|
|
"github.com/aws/aws-sdk-go/aws"
|
|
"github.com/aws/aws-sdk-go/service/route53"
|
|
"github.com/golang/glog"
|
|
"k8s.io/kubernetes/federation/pkg/dnsprovider"
|
|
)
|
|
|
|
// Compile time check for interface adherence
|
|
var _ dnsprovider.ResourceRecordChangeset = &ResourceRecordChangeset{}
|
|
|
|
type ResourceRecordChangeset struct {
|
|
zone *Zone
|
|
rrsets *ResourceRecordSets
|
|
|
|
additions []dnsprovider.ResourceRecordSet
|
|
removals []dnsprovider.ResourceRecordSet
|
|
upserts []dnsprovider.ResourceRecordSet
|
|
}
|
|
|
|
func (c *ResourceRecordChangeset) Add(rrset dnsprovider.ResourceRecordSet) dnsprovider.ResourceRecordChangeset {
|
|
c.additions = append(c.additions, rrset)
|
|
return c
|
|
}
|
|
|
|
func (c *ResourceRecordChangeset) Remove(rrset dnsprovider.ResourceRecordSet) dnsprovider.ResourceRecordChangeset {
|
|
c.removals = append(c.removals, rrset)
|
|
return c
|
|
}
|
|
|
|
func (c *ResourceRecordChangeset) Upsert(rrset dnsprovider.ResourceRecordSet) dnsprovider.ResourceRecordChangeset {
|
|
c.upserts = append(c.upserts, rrset)
|
|
return c
|
|
}
|
|
|
|
// buildChange converts a dnsprovider.ResourceRecordSet to a route53.Change request
|
|
func buildChange(action string, rrs dnsprovider.ResourceRecordSet) *route53.Change {
|
|
change := &route53.Change{
|
|
Action: aws.String(action),
|
|
ResourceRecordSet: &route53.ResourceRecordSet{
|
|
Name: aws.String(rrs.Name()),
|
|
Type: aws.String(string(rrs.Type())),
|
|
TTL: aws.Int64(rrs.Ttl()),
|
|
},
|
|
}
|
|
|
|
for _, rrdata := range rrs.Rrdatas() {
|
|
rr := &route53.ResourceRecord{
|
|
Value: aws.String(rrdata),
|
|
}
|
|
change.ResourceRecordSet.ResourceRecords = append(change.ResourceRecordSet.ResourceRecords, rr)
|
|
}
|
|
return change
|
|
}
|
|
|
|
func (c *ResourceRecordChangeset) Apply() error {
|
|
hostedZoneID := c.zone.impl.Id
|
|
|
|
var changes []*route53.Change
|
|
|
|
for _, removal := range c.removals {
|
|
change := buildChange(route53.ChangeActionDelete, removal)
|
|
changes = append(changes, change)
|
|
}
|
|
|
|
for _, addition := range c.additions {
|
|
change := buildChange(route53.ChangeActionCreate, addition)
|
|
changes = append(changes, change)
|
|
}
|
|
|
|
for _, upsert := range c.upserts {
|
|
change := buildChange(route53.ChangeActionUpsert, upsert)
|
|
changes = append(changes, change)
|
|
}
|
|
|
|
if len(changes) == 0 {
|
|
return nil
|
|
}
|
|
|
|
if glog.V(8) {
|
|
var sb bytes.Buffer
|
|
for _, change := range changes {
|
|
sb.WriteString(fmt.Sprintf("\t%s %s %s\n", aws.StringValue(change.Action), aws.StringValue(change.ResourceRecordSet.Type), aws.StringValue(change.ResourceRecordSet.Name)))
|
|
}
|
|
|
|
glog.V(8).Infof("Route53 Changeset:\n%s", sb.String())
|
|
}
|
|
|
|
service := c.zone.zones.interface_.service
|
|
|
|
request := &route53.ChangeResourceRecordSetsInput{
|
|
ChangeBatch: &route53.ChangeBatch{
|
|
Changes: changes,
|
|
},
|
|
HostedZoneId: hostedZoneID,
|
|
}
|
|
|
|
_, err := service.ChangeResourceRecordSets(request)
|
|
if err != nil {
|
|
// Cast err to awserr.Error to get the Code and
|
|
// Message from an error.
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (c *ResourceRecordChangeset) IsEmpty() bool {
|
|
return len(c.removals) == 0 && len(c.additions) == 0
|
|
}
|
|
|
|
// ResourceRecordSets returns the parent ResourceRecordSets
|
|
func (c *ResourceRecordChangeset) ResourceRecordSets() dnsprovider.ResourceRecordSets {
|
|
return c.rrsets
|
|
}
|