Merge pull request #2864 from andrewsykim/digitalocean

digitalocean support -- dns provider
This commit is contained in:
Justin Santa Barbara 2017-07-15 13:07:30 -04:00 committed by GitHub
commit 3139e89fae
4 changed files with 1050 additions and 0 deletions

View File

@ -71,6 +71,8 @@ k8s.io/kops/pkg/model/iam
k8s.io/kops/pkg/model/resources
k8s.io/kops/pkg/model/vspheremodel
k8s.io/kops/pkg/resources
k8s.io/kops/pkg/resources/digitalocean
k8s.io/kops/pkg/resources/digitalocean/dns
k8s.io/kops/pkg/systemd
k8s.io/kops/pkg/templates
k8s.io/kops/pkg/testutils

View File

@ -0,0 +1,74 @@
/*
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 digitalocean
import (
"errors"
"os"
"github.com/digitalocean/godo"
"golang.org/x/oauth2"
"k8s.io/kops/pkg/resources/digitalocean/dns"
"k8s.io/kubernetes/federation/pkg/dnsprovider"
)
// TokenSource implements oauth2.TokenSource
type TokenSource struct {
AccessToken string
}
// Token() returns oauth2.Token
func (t *TokenSource) Token() (*oauth2.Token, error) {
token := &oauth2.Token{
AccessToken: t.AccessToken,
}
return token, nil
}
// Cloud exposes all the interfaces required to operate on DigitalOcean resources
type Cloud struct {
client *godo.Client
Region string
tags map[string]string
}
// NewCloud returns a Cloud, expecting the env var DO_ACCESS_TOKEN
// NewCloud will return an err if DO_ACCESS_TOKEN is not defined
func NewCloud() (*Cloud, error) {
accessToken := os.Getenv("DO_ACCESS_TOKEN")
if accessToken == "" {
return nil, errors.New("DO_ACCESS_TOKEN is required")
}
tokenSource := &TokenSource{
AccessToken: accessToken,
}
oauthClient := oauth2.NewClient(oauth2.NoContext, tokenSource)
client := godo.NewClient(oauthClient)
return &Cloud{
client: client,
}, nil
}
// DNS returns a DO implementation for dnsprovider.Interface
func (c *Cloud) DNS() (dnsprovider.Interface, error) {
provider := dns.NewProvider(c.client)
return provider, nil
}

View File

@ -0,0 +1,485 @@
/*
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 dns
import (
"fmt"
"io/ioutil"
"net/http"
"github.com/digitalocean/godo"
"github.com/digitalocean/godo/context"
"github.com/golang/glog"
"k8s.io/kubernetes/federation/pkg/dnsprovider"
"k8s.io/kubernetes/federation/pkg/dnsprovider/rrstype"
)
const ipPlaceholder = "203.0.113.123"
// DNS implements dnsprovider.Interface
type DNS struct {
client *godo.Client
}
// NewProvider returns an implementation of dnsprovider.Interface
func NewProvider(client *godo.Client) dnsprovider.Interface {
return &DNS{client: client}
}
// Zones returns an implementation of dnsprovider.Zones
func (d *DNS) Zones() (dnsprovider.Zones, bool) {
return &zones{
client: d.client,
}, true
}
// zones is an implementation of dnsprovider.Zones
type zones struct {
client *godo.Client
}
// List returns a list of all dns zones
func (z *zones) List() ([]dnsprovider.Zone, error) {
domains, err := listDomains(z.client)
if err != nil {
return nil, err
}
var newZone *zone
var zones []dnsprovider.Zone
for _, domain := range domains {
newZone = &zone{
name: domain.Name,
client: z.client,
}
zones = append(zones, newZone)
}
return zones, nil
}
// Add adds a new DNS zone
func (z *zones) Add(newZone dnsprovider.Zone) (dnsprovider.Zone, error) {
domainCreateRequest := &godo.DomainCreateRequest{
Name: newZone.Name(),
IPAddress: ipPlaceholder,
}
domain, err := createDomain(z.client, domainCreateRequest)
if err != nil {
return nil, err
}
return &zone{
name: domain.Name,
client: z.client,
}, nil
}
// Remove deletes a zone
func (z *zones) Remove(zone dnsprovider.Zone) error {
return deleteDomain(z.client, zone.Name())
}
// New returns a new implementation of dnsprovider.Zone
func (z *zones) New(name string) (dnsprovider.Zone, error) {
return &zone{
name: name,
client: z.client,
}, nil
}
// zone implements dnsprovider.Zone
type zone struct {
name string
client *godo.Client
}
// Name returns the Name of a dns zone
func (z *zone) Name() string {
return z.name
}
// ID returns the name of a dns zone, in DO the ID is the name
func (z *zone) ID() string {
return z.name
}
// ResourceRecordSet returns an implementation of dnsprovider.ResourceRecordSets
func (z *zone) ResourceRecordSets() (dnsprovider.ResourceRecordSets, bool) {
return &resourceRecordSets{zone: z, client: z.client}, true
}
// resourceRecordSets implements dnsprovider.ResourceRecordSet
type resourceRecordSets struct {
zone *zone
client *godo.Client
}
// List returns a list of dnsprovider.ResourceRecordSet
func (r *resourceRecordSets) List() ([]dnsprovider.ResourceRecordSet, error) {
records, err := getRecords(r.client, r.zone.Name())
if err != nil {
return nil, err
}
var rrset *resourceRecordSet
var rrsets []dnsprovider.ResourceRecordSet
for _, record := range records {
rrset = &resourceRecordSet{
name: record.Name,
data: record.Data,
ttl: record.TTL,
recordType: rrstype.RrsType(record.Type),
}
rrsets = append(rrsets, rrset)
}
return rrsets, nil
}
// Get returns a list of dnsprovider.ResourceRecordSet that matches the name parameter
func (r *resourceRecordSets) Get(name string) ([]dnsprovider.ResourceRecordSet, error) {
records, err := r.List()
if err != nil {
return nil, err
}
var recordSets []dnsprovider.ResourceRecordSet
for _, record := range records {
if record.Name() == name {
recordSets = append(recordSets, record)
}
}
return recordSets, nil
}
// New returns an implementation of dnsprovider.ResourceRecordSet
func (r *resourceRecordSets) New(name string, rrdatas []string, ttl int64, rrstype rrstype.RrsType) dnsprovider.ResourceRecordSet {
if len(rrdatas) > 1 {
return nil
}
return &resourceRecordSet{
name: name,
data: rrdatas[0],
ttl: int(ttl),
recordType: rrstype,
}
}
// StartChangeset returns an implementation of dnsprovider.ResourceRecordChangeset
func (r *resourceRecordSets) StartChangeset() dnsprovider.ResourceRecordChangeset {
return &resourceRecordChangeset{
client: r.client,
zone: r.zone,
rrsets: r,
additions: []dnsprovider.ResourceRecordSet{},
removals: []dnsprovider.ResourceRecordSet{},
upserts: []dnsprovider.ResourceRecordSet{},
}
}
// Zone returns the associated implementation of dnsprovider.Zone
func (r *resourceRecordSets) Zone() dnsprovider.Zone {
return r.zone
}
// recordRecordSet implements dnsprovider.ResourceRecordSet which represents
// a single record associated with a zone
type resourceRecordSet struct {
name string
data string
ttl int
recordType rrstype.RrsType
}
// Name returns the name of a resource record set
func (r *resourceRecordSet) Name() string {
return r.name
}
// Rrdatas returns a list of data associated with a resource record set
// in DO this is almost always the IP of a record
func (r *resourceRecordSet) Rrdatas() []string {
return []string{r.data}
}
// Ttl returns the time-to-live of a record
func (r *resourceRecordSet) Ttl() int64 {
return int64(r.ttl)
}
// Type returns the type of record a resource record set is
func (r *resourceRecordSet) Type() rrstype.RrsType {
return r.recordType
}
// resourceRecordChangeset implements dnsprovider.ResourceRecordChangeset
type resourceRecordChangeset struct {
client *godo.Client
zone *zone
rrsets dnsprovider.ResourceRecordSets
additions []dnsprovider.ResourceRecordSet
removals []dnsprovider.ResourceRecordSet
upserts []dnsprovider.ResourceRecordSet
}
// Add adds a new resource record set to the list of additions to apply
func (r *resourceRecordChangeset) Add(rrset dnsprovider.ResourceRecordSet) dnsprovider.ResourceRecordChangeset {
r.additions = append(r.additions, rrset)
return r
}
// Remove adds a new resource record set to the list of removals to apply
func (r *resourceRecordChangeset) Remove(rrset dnsprovider.ResourceRecordSet) dnsprovider.ResourceRecordChangeset {
r.removals = append(r.removals, rrset)
return r
}
// Upsert adds a new resource record set to the list of upesrts to apply
func (r *resourceRecordChangeset) Upsert(rrset dnsprovider.ResourceRecordSet) dnsprovider.ResourceRecordChangeset {
r.upserts = append(r.upserts, rrset)
return r
}
// Apply adds new records stored in r.additions, updates records stored
// in r.upserts and deletes records stored in r.removals
func (r *resourceRecordChangeset) Apply() error {
glog.V(2).Infof("applying changes in record change set")
if r.IsEmpty() {
glog.V(2).Infof("record change set is empty")
return nil
}
if len(r.additions) > 0 {
for _, record := range r.additions {
recordCreateRequest := &godo.DomainRecordEditRequest{
Name: record.Name(),
Data: record.Rrdatas()[0],
TTL: int(record.Ttl()),
Type: string(record.Type()),
}
err := createRecord(r.client, r.zone.Name(), recordCreateRequest)
if err != nil {
return fmt.Errorf("could not create record: %v", err)
}
}
glog.V(2).Infof("record change set additions complete")
}
if len(r.removals) > 0 {
records, err := getRecords(r.client, r.zone.Name())
if err != nil {
return err
}
for _, record := range r.removals {
var desiredRecord godo.DomainRecord
found := false
for _, domainRecord := range records {
if domainRecord.Name == record.Name() {
desiredRecord = domainRecord
found = true
}
}
if !found {
return fmt.Errorf("could not find desired record to remove")
}
err := deleteRecord(r.client, r.zone.Name(), desiredRecord.ID)
if err != nil {
return err
}
}
glog.V(2).Infof("record change set removals complete")
}
if len(r.upserts) > 0 {
records, err := getRecords(r.client, r.zone.Name())
if err != nil {
return err
}
for _, record := range r.upserts {
var desiredRecord godo.DomainRecord
found := false
for _, domainRecord := range records {
if domainRecord.Name == record.Name() {
desiredRecord = domainRecord
found = true
}
}
if !found {
return fmt.Errorf("could not find desired record to upsert")
}
domainEditRequest := &godo.DomainRecordEditRequest{
Name: record.Name(),
Data: record.Rrdatas()[0],
TTL: int(record.Ttl()),
Type: string(record.Type()),
}
err := editRecord(r.client, r.zone.Name(), desiredRecord.ID, domainEditRequest)
if err != nil {
return err
}
}
glog.V(2).Infof("record change set upserts complete")
}
glog.V(2).Infof("record change sets successfully applied")
return nil
}
// IsEmpty returns true if a changeset is empty, false otherwise
func (r *resourceRecordChangeset) IsEmpty() bool {
if len(r.additions) == 0 && len(r.removals) == 0 && len(r.upserts) == 0 {
return true
}
return false
}
// ResourceRecordSet returns the associated resourceRecordSets of a changset
func (r *resourceRecordChangeset) ResourceRecordSets() dnsprovider.ResourceRecordSets {
return r.rrsets
}
// listDomains returns a list of godo.Domain
func listDomains(c *godo.Client) ([]godo.Domain, error) {
// TODO (andrewsykim): pagination in ListOptions
domains, resp, err := c.Domains.List(context.TODO(), &godo.ListOptions{})
if err != nil {
return nil, fmt.Errorf("failed to list domains: %v", err)
}
if err = handleResponse(resp); err != nil {
return nil, err
}
return domains, err
}
// createDomain creates a domain provided godo.DomainCreateRequest
func createDomain(c *godo.Client, createRequest *godo.DomainCreateRequest) (*godo.Domain, error) {
domain, resp, err := c.Domains.Create(context.TODO(), createRequest)
if err != nil {
return nil, err
}
if err = handleResponse(resp); err != nil {
return nil, err
}
return domain, nil
}
// deleteDomain deletes a domain given its name
func deleteDomain(c *godo.Client, name string) error {
resp, err := c.Domains.Delete(context.TODO(), name)
if err != nil {
return err
}
if err = handleResponse(resp); err != nil {
return err
}
return nil
}
// getRecords returns a list of godo.DomainRecord given a zone name
func getRecords(c *godo.Client, zoneName string) ([]godo.DomainRecord, error) {
records, resp, err := c.Domains.Records(context.TODO(), zoneName, &godo.ListOptions{})
if err != nil {
return nil, err
}
if err = handleResponse(resp); err != nil {
return nil, err
}
return records, nil
}
// createRecord creates a record given an assoicated zone and a godo.DomainRecordEditRequest
func createRecord(c *godo.Client, zoneName string, createRequest *godo.DomainRecordEditRequest) error {
_, resp, err := c.Domains.CreateRecord(context.TODO(), zoneName, createRequest)
if err != nil {
return fmt.Errorf("error applying changeset: %v", err)
}
if err = handleResponse(resp); err != nil {
return err
}
return nil
}
// editRecord edits a record given an associated ozone and a godo.DomainRecordEditRequest
func editRecord(c *godo.Client, zoneName string, recordID int, editRequest *godo.DomainRecordEditRequest) error {
_, resp, err := c.Domains.EditRecord(context.TODO(), zoneName, recordID, editRequest)
if err != nil {
return fmt.Errorf("error applying changeset: %v", err)
}
if err = handleResponse(resp); err != nil {
return err
}
return nil
}
// deleteRecord deletes a record given an associated zone and a record ID
func deleteRecord(c *godo.Client, zoneName string, recordID int) error {
resp, err := c.Domains.DeleteRecord(context.TODO(), zoneName, recordID)
if err != nil {
return fmt.Errorf("error applying changeset: %v", err)
}
if err = handleResponse(resp); err != nil {
return err
}
return nil
}
func handleResponse(resp *godo.Response) error {
if resp.StatusCode != http.StatusOK {
respData, err := ioutil.ReadAll(resp.Body)
if err != nil {
return fmt.Errorf("error reading response body: %v", err)
}
return fmt.Errorf("received non 200 status code: %d from api: %v",
resp.StatusCode, string(respData))
}
return nil
}

View File

@ -0,0 +1,489 @@
/*
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 dns
import (
"bytes"
"errors"
"io/ioutil"
"net/http"
"testing"
"github.com/digitalocean/godo"
"github.com/digitalocean/godo/context"
"k8s.io/kubernetes/federation/pkg/dnsprovider/rrstype"
)
type fakeDomainService struct {
listFunc func(ctx context.Context, listOpt *godo.ListOptions) ([]godo.Domain, *godo.Response, error)
getFunc func(ctx context.Context, name string) (*godo.Domain, *godo.Response, error)
createFunc func(ctx context.Context, domainCreateRequest *godo.DomainCreateRequest) (*godo.Domain, *godo.Response, error)
deleteFunc func(ctx context.Context, name string) (*godo.Response, error)
recordsFunc func(ctx context.Context, domain string, listOpts *godo.ListOptions) ([]godo.DomainRecord, *godo.Response, error)
recordFunc func(ctx context.Context, domain string, id int) (*godo.DomainRecord, *godo.Response, error)
deleteRecordFunc func(ctx context.Context, domain string, id int) (*godo.Response, error)
editRecordFunc func(ctx context.Context, domain string, id int, editRequest *godo.DomainRecordEditRequest) (*godo.DomainRecord, *godo.Response, error)
createRecordFunc func(ctx context.Context, domain string, createRequest *godo.DomainRecordEditRequest) (*godo.DomainRecord, *godo.Response, error)
}
func (f *fakeDomainService) List(ctx context.Context, listOpt *godo.ListOptions) ([]godo.Domain, *godo.Response, error) {
return f.listFunc(ctx, listOpt)
}
func (f *fakeDomainService) Get(ctx context.Context, name string) (*godo.Domain, *godo.Response, error) {
return f.getFunc(ctx, name)
}
func (f *fakeDomainService) Create(ctx context.Context, domainCreateRequest *godo.DomainCreateRequest) (*godo.Domain, *godo.Response, error) {
return f.createFunc(ctx, domainCreateRequest)
}
func (f *fakeDomainService) Delete(ctx context.Context, name string) (*godo.Response, error) {
return f.deleteFunc(ctx, name)
}
func (f *fakeDomainService) Records(ctx context.Context, domain string, listOpts *godo.ListOptions) ([]godo.DomainRecord, *godo.Response, error) {
return f.recordsFunc(ctx, domain, listOpts)
}
func (f *fakeDomainService) Record(ctx context.Context, domain string, id int) (*godo.DomainRecord, *godo.Response, error) {
return f.recordFunc(ctx, domain, id)
}
func (f *fakeDomainService) DeleteRecord(ctx context.Context, domain string, id int) (*godo.Response, error) {
return f.deleteRecordFunc(ctx, domain, id)
}
func (f *fakeDomainService) EditRecord(ctx context.Context, domain string,
id int, editRequest *godo.DomainRecordEditRequest) (*godo.DomainRecord, *godo.Response, error) {
return f.editRecordFunc(ctx, domain, id, editRequest)
}
func (f *fakeDomainService) CreateRecord(ctx context.Context, domain string,
createRequest *godo.DomainRecordEditRequest) (*godo.DomainRecord, *godo.Response, error) {
return f.createRecordFunc(ctx, domain, createRequest)
}
func TestZonesList(t *testing.T) {
client := godo.NewClient(nil)
fake := &fakeDomainService{}
// happy path
fake.listFunc = func(ctx context.Context, listOpts *godo.ListOptions) ([]godo.Domain, *godo.Response, error) {
domains := []godo.Domain{
{
Name: "example.com",
},
}
resp := &godo.Response{
Response: &http.Response{},
}
resp.StatusCode = http.StatusOK
return domains, resp, nil
}
client.Domains = fake
z := &zones{client}
zoneList, err := z.List()
if err != nil {
t.Errorf("error listing zones: %v", err)
}
if len(zoneList) != 1 {
t.Errorf("expected only 1 zone, got %d", len(zoneList))
}
zone := zoneList[0]
if zone.Name() != "example.com" {
t.Errorf("expected example.com as zone name, got: %s", zone.Name())
}
// bad response path
fake.listFunc = func(ctx context.Context, listOpts *godo.ListOptions) ([]godo.Domain, *godo.Response, error) {
domains := []godo.Domain{
{
Name: "example.com",
},
}
resp := &godo.Response{
Response: &http.Response{},
}
resp.StatusCode = http.StatusInternalServerError
resp.Body = ioutil.NopCloser(bytes.NewBufferString("error!"))
return domains, resp, nil
}
client.Domains = fake
z = &zones{client}
zoneList, err = z.List()
if err == nil {
t.Errorf("expected non-nil err")
}
if zoneList != nil {
t.Errorf("expected nil zone, got %v", zoneList)
}
// godo client returned error path
fake.listFunc = func(ctx context.Context, listOpts *godo.ListOptions) ([]godo.Domain, *godo.Response, error) {
return nil, nil, errors.New("error!")
}
client.Domains = fake
z = &zones{client}
zoneList, err = z.List()
if err == nil {
t.Errorf("expected non-nil err")
}
if zoneList != nil {
t.Errorf("expected nil zone, got %v", zoneList)
}
}
func TestAdd(t *testing.T) {
client := godo.NewClient(nil)
fake := &fakeDomainService{}
// happy path
fake.createFunc = func(ctx context.Context, domainCreateRequest *godo.DomainCreateRequest) (*godo.Domain, *godo.Response, error) {
domain := &godo.Domain{Name: domainCreateRequest.Name}
resp := &godo.Response{
Response: &http.Response{},
}
resp.StatusCode = http.StatusOK
return domain, resp, nil
}
client.Domains = fake
dnsProvider := NewProvider(client)
zs, _ := dnsProvider.Zones()
inZone := &zone{name: "test", client: client}
outZone, err := zs.Add(inZone)
if outZone.Name() != "test" {
t.Errorf("unexpected zone name: %s", outZone.Name())
}
if err != nil {
t.Errorf("unexpected err: %v", err)
}
// bad status code
fake.createFunc = func(ctx context.Context, domainCreateRequest *godo.DomainCreateRequest) (*godo.Domain, *godo.Response, error) {
domain := &godo.Domain{Name: domainCreateRequest.Name}
resp := &godo.Response{
Response: &http.Response{},
}
resp.StatusCode = http.StatusInternalServerError
resp.Body = ioutil.NopCloser(bytes.NewBufferString("error!"))
return domain, resp, nil
}
client.Domains = fake
dnsProvider = NewProvider(client)
zs, _ = dnsProvider.Zones()
inZone = &zone{name: "test", client: client}
outZone, err = zs.Add(inZone)
if outZone != nil {
t.Errorf("expected zone to be nil, got :%v", outZone)
}
if err == nil {
t.Errorf("expected non-nil err: %v", err)
}
// godo returns error
fake.createFunc = func(ctx context.Context, domainCreateRequest *godo.DomainCreateRequest) (*godo.Domain, *godo.Response, error) {
domain := &godo.Domain{Name: domainCreateRequest.Name}
resp := &godo.Response{
Response: &http.Response{},
}
return domain, resp, errors.New("error!")
}
client.Domains = fake
dnsProvider = NewProvider(client)
zs, _ = dnsProvider.Zones()
inZone = &zone{name: "test", client: client}
outZone, err = zs.Add(inZone)
if outZone != nil {
t.Errorf("expected zone to be nil, got :%v", outZone)
}
if err == nil {
t.Errorf("expected non-nil err: %v", err)
}
}
func TestRemove(t *testing.T) {
client := godo.NewClient(nil)
fake := &fakeDomainService{}
// happy path
fake.deleteFunc = func(ctx context.Context, name string) (*godo.Response, error) {
resp := &godo.Response{
Response: &http.Response{},
}
resp.StatusCode = http.StatusOK
return resp, nil
}
client.Domains = fake
dnsProvider := NewProvider(client)
zs, _ := dnsProvider.Zones()
inZone := &zone{name: "test", client: client}
err := zs.Remove(inZone)
if err != nil {
t.Errorf("unexpected err: %v", err)
}
// bad status code
fake.deleteFunc = func(ctx context.Context, name string) (*godo.Response, error) {
resp := &godo.Response{
Response: &http.Response{},
}
resp.StatusCode = http.StatusInternalServerError
resp.Body = ioutil.NopCloser(bytes.NewBufferString("error!"))
return resp, nil
}
client.Domains = fake
dnsProvider = NewProvider(client)
zs, _ = dnsProvider.Zones()
inZone = &zone{name: "test", client: client}
err = zs.Remove(inZone)
if err == nil {
t.Errorf("expected non-nil err: %v", err)
}
// godo returns error
fake.deleteFunc = func(ctx context.Context, name string) (*godo.Response, error) {
resp := &godo.Response{
Response: &http.Response{},
}
resp.StatusCode = http.StatusOK
resp.Body = ioutil.NopCloser(bytes.NewBufferString("error!"))
return resp, errors.New("error!")
}
client.Domains = fake
dnsProvider = NewProvider(client)
zs, _ = dnsProvider.Zones()
inZone = &zone{name: "test", client: client}
err = zs.Remove(inZone)
if err == nil {
t.Errorf("expected non-nil err: %v", err)
}
}
func TestNewZone(t *testing.T) {
client := godo.NewClient(nil)
dnsprovider := NewProvider(client)
zs, _ := dnsprovider.Zones()
zone, err := zs.New("test")
if err != nil {
t.Errorf("error creating zone: %v", err)
}
if zone.Name() != "test" {
t.Errorf("unexpected zone name: %v", zone.Name())
}
}
func TestNewResourceRecordSet(t *testing.T) {
fake := &fakeDomainService{}
fake.recordsFunc = func(ctx context.Context, domain string, listOpts *godo.ListOptions) ([]godo.DomainRecord, *godo.Response, error) {
domainRecords := []godo.DomainRecord{
{
Name: "test",
Data: "127.0.0.1",
TTL: 3600,
Type: "A",
},
}
resp := &godo.Response{
Response: &http.Response{},
}
resp.StatusCode = http.StatusOK
return domainRecords, resp, nil
}
client := godo.NewClient(nil)
client.Domains = fake
dnsprovider := NewProvider(client)
zs, _ := dnsprovider.Zones()
zone, err := zs.New("example.com")
if err != nil {
t.Errorf("error creating zone: %v", err)
}
if zone.Name() != "example.com" {
t.Errorf("unexpected zone name: %v", zone.Name())
}
rrset, _ := zone.ResourceRecordSets()
rrsets, err := rrset.List()
if err != nil {
t.Errorf("error listing resource record sets: %v", err)
}
if len(rrsets) != 1 {
t.Errorf("unexpected number of records: %d", len(rrsets))
}
records, err := rrset.Get("test")
if err != nil {
t.Errorf("unexpected error getting resource record set: %v", err)
}
if len(records) != 1 {
t.Errorf("unexpected records from resource record set: %d, expected 1 record", len(records))
}
if records[0].Name() != "test" {
t.Errorf("unexpected record name: %s, expected 'test'", records[0].Name())
}
if len(records[0].Rrdatas()) != 1 {
t.Errorf("unexpected number of resource record data: %d", len(records[0].Rrdatas()))
}
if records[0].Rrdatas()[0] != "127.0.0.1" {
t.Errorf("unexpected resource record data: %s", records[0].Rrdatas()[0])
}
if records[0].Ttl() != 3600 {
t.Errorf("unexpected record TTL: %d, expected 3600", records[0].Ttl())
}
if records[0].Type() != rrstype.A {
t.Errorf("unexpected resource record type: %s, expected %s", records[0].Type(), rrstype.A)
}
}
func TestResourceRecordChangeset(t *testing.T) {
fake := &fakeDomainService{}
fake.recordsFunc = func(ctx context.Context, domain string, listOpts *godo.ListOptions) ([]godo.DomainRecord, *godo.Response, error) {
domainRecords := []godo.DomainRecord{
{
Name: "test",
Data: "127.0.0.1",
TTL: 3600,
Type: "A",
},
{
Name: "to-remove",
Data: "127.0.0.1",
TTL: 3600,
Type: "A",
},
{
Name: "to-upsert",
Data: "127.0.0.1",
TTL: 3600,
Type: "A",
},
}
resp := &godo.Response{
Response: &http.Response{},
}
resp.StatusCode = http.StatusOK
return domainRecords, resp, nil
}
fake.createRecordFunc = func(ctx context.Context, domain string, createRequest *godo.DomainRecordEditRequest) (*godo.DomainRecord, *godo.Response, error) {
resp := &godo.Response{
Response: &http.Response{},
}
resp.StatusCode = http.StatusOK
return &godo.DomainRecord{}, resp, nil
}
fake.deleteRecordFunc = func(ctx context.Context, domain string, id int) (*godo.Response, error) {
resp := &godo.Response{
Response: &http.Response{},
}
resp.StatusCode = http.StatusOK
return resp, nil
}
fake.editRecordFunc = func(ctx context.Context, domain string, id int, editRequest *godo.DomainRecordEditRequest) (*godo.DomainRecord, *godo.Response, error) {
resp := &godo.Response{
Response: &http.Response{},
}
resp.StatusCode = http.StatusOK
return &godo.DomainRecord{}, resp, nil
}
client := godo.NewClient(nil)
client.Domains = fake
dnsprovider := NewProvider(client)
zs, _ := dnsprovider.Zones()
zone, err := zs.New("example.com")
if err != nil {
t.Errorf("error creating zone: %v", err)
}
if zone.Name() != "example.com" {
t.Errorf("unexpected zone name: %v", zone.Name())
}
rrset, _ := zone.ResourceRecordSets()
changeset := rrset.StartChangeset()
if !changeset.IsEmpty() {
t.Error("expected empty changeset")
}
record := rrset.New("to-add", []string{"127.0.0.1"}, 3600, rrstype.A)
changeset.Add(record)
record = rrset.New("to-remove", []string{"127.0.0.1"}, 3600, rrstype.A)
changeset.Remove(record)
record = rrset.New("to-upsert", []string{"127.0.0.1"}, 3600, rrstype.A)
changeset.Upsert(record)
err = changeset.Apply()
if err != nil {
t.Errorf("error applying changeset: %v", err)
}
}