// setTags is a helper to set the tags for a resource. It expects the
// tags field to be named "tags"
func setTagsR53(conn *route53.Route53, d *schema.ResourceData, resourceType string) error {
if d.HasChange("tags") {
oraw, nraw := d.GetChange("tags")
o := oraw.(map[string]interface{})
n := nraw.(map[string]interface{})
create, remove := diffTagsR53(tagsFromMapR53(o), tagsFromMapR53(n))
// Set tags
r := make([]*string, len(remove))
for i, t := range remove {
r[i] = t.Key
}
log.Printf("[DEBUG] Changing tags: \n\tadding: %#v\n\tremoving:%#v", create, remove)
req := &route53.ChangeTagsForResourceInput{
ResourceId: aws.String(d.Id()),
ResourceType: aws.String(resourceType),
}
if len(create) > 0 {
req.AddTags = create
}
if len(r) > 0 {
req.RemoveTagKeys = r
}
_, err := conn.ChangeTagsForResource(req)
if err != nil {
return err
}
}
return nil
}
func cleanupDomain(r53 *route53.Route53, id string) {
// delete all non-default SOA/NS records
rrsets, err := cli53.ListAllRecordSets(r53, id)
fatalIfErr(err)
changes := []*route53.Change{}
for _, rrset := range rrsets {
if *rrset.Type != "NS" && *rrset.Type != "SOA" {
change := &route53.Change{
Action: aws.String("DELETE"),
ResourceRecordSet: rrset,
}
changes = append(changes, change)
}
}
if len(changes) > 0 {
req2 := route53.ChangeResourceRecordSetsInput{
HostedZoneId: &id,
ChangeBatch: &route53.ChangeBatch{
Changes: changes,
},
}
_, err = r53.ChangeResourceRecordSets(&req2)
if err != nil {
fmt.Printf("Warning: cleanup failed - %s\n", err)
}
}
req3 := route53.DeleteHostedZoneInput{Id: &id}
_, err = r53.DeleteHostedZone(&req3)
if err != nil {
fmt.Printf("Warning: cleanup failed - %s\n", err)
}
}
func deleteRoute53RecordSet(conn *route53.Route53, input *route53.ChangeResourceRecordSetsInput) (interface{}, error) {
wait := resource.StateChangeConf{
Pending: []string{"rejected"},
Target: []string{"accepted"},
Timeout: 5 * time.Minute,
MinTimeout: 1 * time.Second,
Refresh: func() (interface{}, string, error) {
resp, err := conn.ChangeResourceRecordSets(input)
if err != nil {
if r53err, ok := err.(awserr.Error); ok {
if r53err.Code() == "PriorRequestNotComplete" {
// There is some pending operation, so just retry
// in a bit.
return 42, "rejected", nil
}
if r53err.Code() == "InvalidChangeBatch" {
// This means that the record is already gone.
return resp, "accepted", nil
}
}
return 42, "failure", err
}
return resp, "accepted", nil
},
}
return wait.WaitForState()
}
// Paginate request to get all record sets.
func ListAllRecordSets(r53 *route53.Route53, id string) (rrsets []*route53.ResourceRecordSet, err error) {
req := route53.ListResourceRecordSetsInput{
HostedZoneId: &id,
}
for {
var resp *route53.ListResourceRecordSetsOutput
resp, err = r53.ListResourceRecordSets(&req)
if err != nil {
return
} else {
rrsets = append(rrsets, resp.ResourceRecordSets...)
if *resp.IsTruncated {
req.StartRecordName = resp.NextRecordName
req.StartRecordType = resp.NextRecordType
req.StartRecordIdentifier = resp.NextRecordIdentifier
} else {
break
}
}
}
// unescape wildcards
for _, rrset := range rrsets {
rrset.Name = aws.String(unescaper.Replace(*rrset.Name))
}
return
}
func cleanupReusableDelegationSet(r53 *route53.Route53, id string) {
req := route53.DeleteReusableDelegationSetInput{Id: &id}
_, err := r53.DeleteReusableDelegationSet(&req)
if err != nil {
fmt.Printf("Warning: cleanup failed - %s\n", err)
}
}
func resourceAwsGoRoute53Wait(r53 *route53.Route53, ref *route53.GetChangeInput) (result interface{}, state string, err error) {
status, err := r53.GetChange(ref)
if err != nil {
return nil, "UNKNOWN", err
}
return true, *status.ChangeInfo.Status, nil
}
func deleteAllRecordsInHostedZoneId(hostedZoneId, hostedZoneName string, conn *route53.Route53) error {
input := &route53.ListResourceRecordSetsInput{
HostedZoneId: aws.String(hostedZoneId),
}
var lastDeleteErr, lastErrorFromWaiter error
var pageNum = 0
err := conn.ListResourceRecordSetsPages(input, func(page *route53.ListResourceRecordSetsOutput, isLastPage bool) bool {
sets := page.ResourceRecordSets
pageNum += 1
changes := make([]*route53.Change, 0)
// 100 items per page returned by default
for _, set := range sets {
if *set.Name == hostedZoneName+"." && (*set.Type == "NS" || *set.Type == "SOA") {
// Zone NS & SOA records cannot be deleted
continue
}
changes = append(changes, &route53.Change{
Action: aws.String("DELETE"),
ResourceRecordSet: set,
})
}
log.Printf("[DEBUG] Deleting %d records (page %d) from %s",
len(changes), pageNum, hostedZoneId)
req := &route53.ChangeResourceRecordSetsInput{
HostedZoneId: aws.String(hostedZoneId),
ChangeBatch: &route53.ChangeBatch{
Comment: aws.String("Deleted by Terraform"),
Changes: changes,
},
}
var resp interface{}
resp, lastDeleteErr = deleteRoute53RecordSet(conn, req)
if out, ok := resp.(*route53.ChangeResourceRecordSetsOutput); ok {
log.Printf("[DEBUG] Waiting for change batch to become INSYNC: %#v", out)
if out.ChangeInfo != nil && out.ChangeInfo.Id != nil {
lastErrorFromWaiter = waitForRoute53RecordSetToSync(conn, cleanChangeID(*out.ChangeInfo.Id))
} else {
log.Printf("[DEBUG] Change info was empty")
}
} else {
log.Printf("[DEBUG] Unable to wait for change batch because of an error: %s", lastDeleteErr)
}
return !isLastPage
})
if err != nil {
return fmt.Errorf("Failed listing/deleting record sets: %s\nLast error from deletion: %s\nLast error from waiter: %s",
err, lastDeleteErr, lastErrorFromWaiter)
}
return nil
}
func createRoute53Delete(r53Api *route53.Route53, s serviceStatus) (*route53.ChangeResourceRecordSetsInput, error) {
domainParts := strings.Split(s.dnsName, ".")
segments := len(domainParts)
tld := strings.Join(domainParts[segments-2:], ".")
subdomain := strings.Join(domainParts[:segments-2], ".")
listHostedZoneInput := route53.ListHostedZonesByNameInput{
DNSName: &tld,
}
hzOut, err := r53Api.ListHostedZonesByName(&listHostedZoneInput)
if err != nil {
glog.Warningf("No zone found for %s: %v", tld, err)
return nil, err
}
zones := hzOut.HostedZones
if len(zones) < 1 {
glog.Warningf("No zone found for %s", tld)
return nil, err
}
// The AWS API may return more than one zone, the first zone should be the relevant one
tldWithDot := fmt.Sprint(tld, ".")
if *zones[0].Name != tldWithDot {
glog.Warningf("Zone found %s does not match tld given %s", *zones[0].Name, tld)
return nil, err
}
zoneId := *zones[0].ID
zoneParts := strings.Split(zoneId, "/")
zoneId = zoneParts[len(zoneParts)-1]
at := route53.AliasTarget{
DNSName: &s.lb.Hostname,
EvaluateTargetHealth: aws.Boolean(false),
HostedZoneID: &s.hzId,
}
rrs := route53.ResourceRecordSet{
AliasTarget: &at,
Name: &s.dnsName,
Type: aws.String("A"),
}
change := route53.Change{
Action: aws.String("DELETE"),
ResourceRecordSet: &rrs,
}
batch := route53.ChangeBatch{
Changes: []*route53.Change{&change},
Comment: aws.String("Kubernetes Update to Service"),
}
crrsInput := route53.ChangeResourceRecordSetsInput{
ChangeBatch: &batch,
HostedZoneID: &zoneId,
}
glog.Infof("Created dns delete record set: tld=%s, subdomain=%s, zoneId=%s", tld, subdomain, zoneId)
return &crrsInput, nil
}
func getHostedZone(service *route53.Route53, domain string) (*route53.HostedZone, error) {
params := &route53.ListHostedZonesByNameInput{
DNSName: aws.String(domain),
MaxItems: aws.String("1"),
}
resp, err := service.ListHostedZonesByName(params)
if err != nil {
return nil, err
}
zone := resp.HostedZones[0]
return zone, nil
}
func getHostedZoneID(fqdn string, client *route53.Route53) (string, error) {
authZone, err := acme.FindZoneByFqdn(fqdn, acme.RecursiveNameservers)
if err != nil {
return "", err
}
// .DNSName should not have a trailing dot
reqParams := &route53.ListHostedZonesByNameInput{
DNSName: aws.String(acme.UnFqdn(authZone)),
}
resp, err := client.ListHostedZonesByName(reqParams)
if err != nil {
return "", err
}
var hostedZoneID string
for _, hostedZone := range resp.HostedZones {
// .Name has a trailing dot
if !*hostedZone.Config.PrivateZone && *hostedZone.Name == authZone {
hostedZoneID = *hostedZone.Id
break
}
}
if len(hostedZoneID) == 0 {
return "", fmt.Errorf("Zone %s not found in Route 53 for domain %s", authZone, fqdn)
}
if strings.HasPrefix(hostedZoneID, "/hostedzone/") {
hostedZoneID = strings.TrimPrefix(hostedZoneID, "/hostedzone/")
}
return hostedZoneID, nil
}
func getNameServers(zoneId string, zoneName string, r53 *route53.Route53) ([]string, error) {
resp, err := r53.ListResourceRecordSets(&route53.ListResourceRecordSetsInput{
HostedZoneId: aws.String(zoneId),
StartRecordName: aws.String(zoneName),
StartRecordType: aws.String("NS"),
})
if err != nil {
return nil, err
}
if len(resp.ResourceRecordSets) == 0 {
return nil, nil
}
ns := make([]string, len(resp.ResourceRecordSets[0].ResourceRecords))
for i := range resp.ResourceRecordSets[0].ResourceRecords {
ns[i] = *resp.ResourceRecordSets[0].ResourceRecords[i].Value
}
sort.Strings(ns)
return ns, nil
}
// Paginate request to get all record sets.
func ListAllRecordSets(r53 *route53.Route53, id string) (rrsets []*route53.ResourceRecordSet, err error) {
req := route53.ListResourceRecordSetsInput{
HostedZoneId: &id,
}
for {
var resp *route53.ListResourceRecordSetsOutput
resp, err = r53.ListResourceRecordSets(&req)
if err != nil {
return
} else {
rrsets = append(rrsets, resp.ResourceRecordSets...)
if *resp.IsTruncated {
req.StartRecordName = resp.NextRecordName
req.StartRecordType = resp.NextRecordType
req.StartRecordIdentifier = resp.NextRecordIdentifier
} else {
break
}
}
}
return
}
func upsertRecordOnRoute53(ipAddress string, fqdn string, svc *route53.Route53, verbose bool) {
// Extract the domain from the fully qualified domain name
r, _ := regexp.Compile("^([^\x2E]*)\x2E(.*)$")
toks := r.FindStringSubmatch(fqdn)
domain := toks[2]
// http://docs.aws.amazon.com/sdk-for-go/api/service/route53/Route53.html#ListHostedZonesByName-instance_method
resources, err := svc.ListHostedZonesByName(&route53.ListHostedZonesByNameInput{
DNSName: aws.String(domain + "."),
MaxItems: aws.String("1"),
})
if err != nil {
fmt.Println("ERR: err.Error()", err)
os.Exit(1)
}
if len(resources.HostedZones) != 1 {
fmt.Printf("ERR: Could not find the domain %s\n", domain)
os.Exit(1)
}
if *resources.DNSName != domain+"." {
fmt.Printf("ERR: Could not find the domain %s - %s \n", domain, *resources.DNSName)
os.Exit(1)
}
zoneIDToks := strings.Split(*resources.HostedZones[0].Id, "/")
zoneID := zoneIDToks[len(zoneIDToks)-1]
resp, err := svc.ListResourceRecordSets(&route53.ListResourceRecordSetsInput{
StartRecordName: aws.String(fqdn),
StartRecordType: aws.String("A"),
HostedZoneId: aws.String(zoneID),
MaxItems: aws.String("1"),
})
if err != nil {
fmt.Println(err.Error())
os.Exit(1)
}
var foundResource bool
if len(resp.ResourceRecordSets) != 1 {
foundResource = false
} else {
foundResource = *resp.ResourceRecordSets[0].Name == fqdn+"."
if foundResource {
for _, record := range resp.ResourceRecordSets[0].ResourceRecords {
if *record.Value == ipAddress {
if verbose {
fmt.Printf("INFO: %s already registered in route53 as %s\n", ipAddress, fqdn)
}
return
}
}
}
}
// Make an A-record:
resourceRecordSet := &route53.ResourceRecordSet{
Name: aws.String(fqdn + "."),
Type: aws.String("A"),
ResourceRecords: []*route53.ResourceRecord{
&route53.ResourceRecord{
Value: aws.String(ipAddress),
},
},
TTL: aws.Int64(300),
}
// Wrap it as an UPSERT
upsert := []*route53.Change{&route53.Change{
Action: aws.String("UPSERT"),
ResourceRecordSet: resourceRecordSet,
}}
// Put it into a pretty envelope with a stamp for route53#zoneId and change ticket
params := route53.ChangeResourceRecordSetsInput{
ChangeBatch: &route53.ChangeBatch{
Changes: upsert,
},
HostedZoneId: aws.String(zoneID),
}
// Post it
changeResp, err := svc.ChangeResourceRecordSets(¶ms)
if err != nil {
fmt.Println("ERR: ", err.Error(), changeResp)
os.Exit(1)
}
// Done
if verbose {
fmt.Printf("INFO: Submitted change for zoneId %s to register %s as %s\n", zoneID, ipAddress, fqdn)
}
}
func createRoute53Upsert(r53Api *route53.Route53, elbApi *elb.ELB, domain string, hn string) (*route53.ChangeResourceRecordSetsInput, error) {
domainParts := strings.Split(domain, ".")
segments := len(domainParts)
tld := strings.Join(domainParts[segments-2:], ".")
// subdomain := strings.Join(domainParts[:segments-2], ".")
elbName := strings.Split(hn, "-")[0]
lbInput := &elb.DescribeLoadBalancersInput{
LoadBalancerNames: []*string{
&elbName,
},
}
resp, err := elbApi.DescribeLoadBalancers(lbInput)
if err != nil {
glog.Warningf("Could not describe load balancer: %v", err)
return nil, err
}
descs := resp.LoadBalancerDescriptions
if len(descs) < 1 {
glog.Warningf("No lb found for %s: %v", tld, err)
return nil, err
}
if len(descs) > 1 {
glog.Warningf("Multiple lbs found for %s: %v", tld, err)
return nil, err
}
hzId := descs[0].CanonicalHostedZoneNameID
listHostedZoneInput := route53.ListHostedZonesByNameInput{
DNSName: &tld,
}
hzOut, err := r53Api.ListHostedZonesByName(&listHostedZoneInput)
if err != nil {
glog.Warningf("No zone found for %s: %v", tld, err)
return nil, err
}
zones := hzOut.HostedZones
if len(zones) < 1 {
glog.Warningf("No zone found for %s", tld)
return nil, err
}
// The AWS API may return more than one zone, the first zone should be the relevant one
tldWithDot := fmt.Sprint(tld, ".")
if *zones[0].Name != tldWithDot {
glog.Warningf("Zone found %s does not match tld given %s", *zones[0].Name, tld)
return nil, err
}
zoneId := *zones[0].ID
zoneParts := strings.Split(zoneId, "/")
zoneId = zoneParts[len(zoneParts)-1]
at := route53.AliasTarget{
DNSName: &hn,
EvaluateTargetHealth: aws.Boolean(false),
HostedZoneID: hzId,
}
rrs := route53.ResourceRecordSet{
AliasTarget: &at,
Name: &domain,
Type: aws.String("A"),
}
change := route53.Change{
Action: aws.String("UPSERT"),
ResourceRecordSet: &rrs,
}
batch := route53.ChangeBatch{
Changes: []*route53.Change{&change},
Comment: aws.String("Kubernetes Update to Service"),
}
crrsInput := route53.ChangeResourceRecordSetsInput{
ChangeBatch: &batch,
HostedZoneID: &zoneId,
}
//glog.Infof("Created dns record set: tld=%s, subdomain=%s, zoneId=%s", tld, subdomain, zoneId)
return &crrsInput, nil
}
