forked from hashicorp/terraform-provider-aws
/
resource_aws_route53_zone.go
618 lines (496 loc) · 16.3 KB
/
resource_aws_route53_zone.go
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package aws
import (
"bytes"
"fmt"
"log"
"sort"
"strings"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/route53"
"github.com/hashicorp/terraform/helper/hashcode"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
"github.com/hashicorp/terraform/helper/validation"
)
func resourceAwsRoute53Zone() *schema.Resource {
return &schema.Resource{
Create: resourceAwsRoute53ZoneCreate,
Read: resourceAwsRoute53ZoneRead,
Update: resourceAwsRoute53ZoneUpdate,
Delete: resourceAwsRoute53ZoneDelete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Schema: map[string]*schema.Schema{
"name": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
DiffSuppressFunc: suppressRoute53ZoneNameWithTrailingDot,
},
"comment": {
Type: schema.TypeString,
Optional: true,
Default: "Managed by Terraform",
},
"vpc": {
Type: schema.TypeSet,
Optional: true,
// Deprecated: Remove Computed: true in next major version of the provider
Computed: true,
MinItems: 1,
ConflictsWith: []string{"delegation_set_id", "vpc_id", "vpc_region"},
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"vpc_id": {
Type: schema.TypeString,
Required: true,
ValidateFunc: validation.NoZeroValues,
},
"vpc_region": {
Type: schema.TypeString,
Optional: true,
Computed: true,
},
},
},
Set: route53HostedZoneVPCHash,
},
"vpc_id": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
ConflictsWith: []string{"delegation_set_id", "vpc"},
Deprecated: "use 'vpc' attribute instead",
},
"vpc_region": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
ConflictsWith: []string{"delegation_set_id", "vpc"},
Deprecated: "use 'vpc' attribute instead",
},
"zone_id": {
Type: schema.TypeString,
Computed: true,
},
"delegation_set_id": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
ConflictsWith: []string{"vpc_id"},
},
"name_servers": {
Type: schema.TypeList,
Elem: &schema.Schema{Type: schema.TypeString},
Computed: true,
},
"tags": tagsSchema(),
"force_destroy": {
Type: schema.TypeBool,
Optional: true,
Default: false,
},
},
}
}
func resourceAwsRoute53ZoneCreate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).r53conn
region := meta.(*AWSClient).region
input := &route53.CreateHostedZoneInput{
CallerReference: aws.String(resource.UniqueId()),
Name: aws.String(d.Get("name").(string)),
HostedZoneConfig: &route53.HostedZoneConfig{
Comment: aws.String(d.Get("comment").(string)),
},
}
if v, ok := d.GetOk("delegation_set_id"); ok {
input.DelegationSetId = aws.String(v.(string))
}
// Private Route53 Hosted Zones can only be created with their first VPC association,
// however we need to associate the remaining after creation.
var vpcs []*route53.VPC
vpcs = expandRoute53VPCs(d.Get("vpc").(*schema.Set).List(), region)
// Backwards compatibility
if vpcID, ok := d.GetOk("vpc_id"); ok {
vpc := &route53.VPC{
VPCId: aws.String(vpcID.(string)),
VPCRegion: aws.String(region),
}
if vpcRegion, ok := d.GetOk("vpc_region"); ok {
vpc.VPCRegion = aws.String(vpcRegion.(string))
}
vpcs = []*route53.VPC{vpc}
}
if len(vpcs) > 0 {
input.VPC = vpcs[0]
}
log.Printf("[DEBUG] Creating Route53 hosted zone: %s", input)
output, err := conn.CreateHostedZone(input)
if err != nil {
return fmt.Errorf("error creating Route53 Hosted Zone: %s", err)
}
d.SetId(cleanZoneID(aws.StringValue(output.HostedZone.Id)))
if err := route53WaitForChangeSynchronization(conn, cleanChangeID(aws.StringValue(output.ChangeInfo.Id))); err != nil {
return fmt.Errorf("error waiting for Route53 Hosted Zone (%s) creation: %s", d.Id(), err)
}
if err := setTagsR53(conn, d, route53.TagResourceTypeHostedzone); err != nil {
return fmt.Errorf("error setting tags for Route53 Hosted Zone (%s): %s", d.Id(), err)
}
// Associate additional VPCs beyond the first
if len(vpcs) > 1 {
for _, vpc := range vpcs[1:] {
err := route53HostedZoneVPCAssociate(conn, d.Id(), vpc)
if err != nil {
return err
}
}
}
return resourceAwsRoute53ZoneRead(d, meta)
}
func resourceAwsRoute53ZoneRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).r53conn
input := &route53.GetHostedZoneInput{
Id: aws.String(d.Id()),
}
log.Printf("[DEBUG] Getting Route53 Hosted Zone: %s", input)
output, err := conn.GetHostedZone(input)
if isAWSErr(err, route53.ErrCodeNoSuchHostedZone, "") {
log.Printf("[WARN] Route53 Hosted Zone (%s) not found, removing from state", d.Id())
d.SetId("")
return nil
}
if err != nil {
return fmt.Errorf("error getting Route53 Hosted Zone (%s): %s", d.Id(), err)
}
if output == nil || output.HostedZone == nil {
log.Printf("[WARN] Route53 Hosted Zone (%s) not found, removing from state", d.Id())
d.SetId("")
return nil
}
d.Set("comment", "")
d.Set("delegation_set_id", "")
d.Set("name", output.HostedZone.Name)
d.Set("zone_id", cleanZoneID(aws.StringValue(output.HostedZone.Id)))
var nameServers []string
if output.DelegationSet != nil {
d.Set("delegation_set_id", cleanDelegationSetId(aws.StringValue(output.DelegationSet.Id)))
nameServers = aws.StringValueSlice(output.DelegationSet.NameServers)
}
if output.HostedZone.Config != nil {
d.Set("comment", output.HostedZone.Config.Comment)
if aws.BoolValue(output.HostedZone.Config.PrivateZone) {
var err error
nameServers, err = getNameServers(d.Id(), d.Get("name").(string), conn)
if err != nil {
return fmt.Errorf("error getting Route53 Hosted Zone (%s) name servers: %s", d.Id(), err)
}
}
}
sort.Strings(nameServers)
if err := d.Set("name_servers", nameServers); err != nil {
return fmt.Errorf("error setting name_servers: %s", err)
}
// Backwards compatibility: only set vpc_id/vpc_region if either is true:
// * Previously configured
// * Only one VPC association
existingVpcID := d.Get("vpc_id").(string)
// Detect drift in configuration
d.Set("vpc_id", "")
d.Set("vpc_region", "")
if len(output.VPCs) == 1 && output.VPCs[0] != nil {
d.Set("vpc_id", output.VPCs[0].VPCId)
d.Set("vpc_region", output.VPCs[0].VPCRegion)
} else if len(output.VPCs) > 1 {
for _, vpc := range output.VPCs {
if vpc == nil {
continue
}
if aws.StringValue(vpc.VPCId) == existingVpcID {
d.Set("vpc_id", vpc.VPCId)
d.Set("vpc_region", vpc.VPCRegion)
}
}
}
if err := d.Set("vpc", flattenRoute53VPCs(output.VPCs)); err != nil {
return fmt.Errorf("error setting vpc: %s", err)
}
// get tags
req := &route53.ListTagsForResourceInput{
ResourceId: aws.String(d.Id()),
ResourceType: aws.String(route53.TagResourceTypeHostedzone),
}
log.Printf("[DEBUG] Listing tags for Route53 Hosted Zone: %s", req)
resp, err := conn.ListTagsForResource(req)
if err != nil {
return fmt.Errorf("error listing tags for Route53 Hosted Zone (%s): %s", d.Id(), err)
}
var tags []*route53.Tag
if resp.ResourceTagSet != nil {
tags = resp.ResourceTagSet.Tags
}
if err := d.Set("tags", tagsToMapR53(tags)); err != nil {
return err
}
return nil
}
func resourceAwsRoute53ZoneUpdate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).r53conn
region := meta.(*AWSClient).region
d.Partial(true)
if d.HasChange("comment") {
input := route53.UpdateHostedZoneCommentInput{
Id: aws.String(d.Id()),
Comment: aws.String(d.Get("comment").(string)),
}
_, err := conn.UpdateHostedZoneComment(&input)
if err != nil {
return fmt.Errorf("error updating Route53 Hosted Zone (%s) comment: %s", d.Id(), err)
}
d.SetPartial("comment")
}
if d.HasChange("tags") {
if err := setTagsR53(conn, d, route53.TagResourceTypeHostedzone); err != nil {
return err
}
d.SetPartial("tags")
}
if d.HasChange("vpc") {
o, n := d.GetChange("vpc")
oldVPCs := o.(*schema.Set)
newVPCs := n.(*schema.Set)
// VPCs cannot be empty, so add first and then remove
for _, vpcRaw := range newVPCs.Difference(oldVPCs).List() {
if vpcRaw == nil {
continue
}
vpc := expandRoute53VPC(vpcRaw.(map[string]interface{}), region)
err := route53HostedZoneVPCAssociate(conn, d.Id(), vpc)
if err != nil {
return err
}
}
for _, vpcRaw := range oldVPCs.Difference(newVPCs).List() {
if vpcRaw == nil {
continue
}
vpc := expandRoute53VPC(vpcRaw.(map[string]interface{}), region)
err := route53HostedZoneVPCDisassociate(conn, d.Id(), vpc)
if err != nil {
return err
}
}
d.SetPartial("vpc")
}
d.Partial(false)
return resourceAwsRoute53ZoneRead(d, meta)
}
func resourceAwsRoute53ZoneDelete(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).r53conn
if d.Get("force_destroy").(bool) {
if err := deleteAllRecordsInHostedZoneId(d.Id(), d.Get("name").(string), conn); err != nil {
return fmt.Errorf("error deleting records in Route53 Hosted Zone (%s): %s", d.Id(), err)
}
}
input := &route53.DeleteHostedZoneInput{
Id: aws.String(d.Id()),
}
log.Printf("[DEBUG] Deleting Route53 Hosted Zone: %s", input)
_, err := conn.DeleteHostedZone(input)
if isAWSErr(err, route53.ErrCodeNoSuchHostedZone, "") {
return nil
}
if err != nil {
return fmt.Errorf("error deleting Route53 Hosted Zone (%s): %s", d.Id(), err)
}
return 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 strings.TrimSuffix(*set.Name, ".") == strings.TrimSuffix(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 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
}
// cleanChangeID is used to remove the leading /change/
func cleanChangeID(ID string) string {
return cleanPrefix(ID, "/change/")
}
// cleanZoneID is used to remove the leading /hostedzone/
func cleanZoneID(ID string) string {
return cleanPrefix(ID, "/hostedzone/")
}
// cleanPrefix removes a string prefix from an ID
func cleanPrefix(ID, prefix string) string {
if strings.HasPrefix(ID, prefix) {
ID = strings.TrimPrefix(ID, prefix)
}
return ID
}
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
}
func expandRoute53VPCs(l []interface{}, currentRegion string) []*route53.VPC {
vpcs := []*route53.VPC{}
for _, mRaw := range l {
if mRaw == nil {
continue
}
vpcs = append(vpcs, expandRoute53VPC(mRaw.(map[string]interface{}), currentRegion))
}
return vpcs
}
func expandRoute53VPC(m map[string]interface{}, currentRegion string) *route53.VPC {
vpc := &route53.VPC{
VPCId: aws.String(m["vpc_id"].(string)),
VPCRegion: aws.String(currentRegion),
}
if v, ok := m["vpc_region"]; ok && v.(string) != "" {
vpc.VPCRegion = aws.String(v.(string))
}
return vpc
}
func flattenRoute53VPCs(vpcs []*route53.VPC) []interface{} {
l := []interface{}{}
for _, vpc := range vpcs {
if vpc == nil {
continue
}
m := map[string]interface{}{
"vpc_id": aws.StringValue(vpc.VPCId),
"vpc_region": aws.StringValue(vpc.VPCRegion),
}
l = append(l, m)
}
return l
}
func route53HostedZoneVPCAssociate(conn *route53.Route53, zoneID string, vpc *route53.VPC) error {
input := &route53.AssociateVPCWithHostedZoneInput{
HostedZoneId: aws.String(zoneID),
VPC: vpc,
}
log.Printf("[DEBUG] Associating Route53 Hosted Zone with VPC: %s", input)
output, err := conn.AssociateVPCWithHostedZone(input)
if err != nil {
return fmt.Errorf("error associating Route53 Hosted Zone (%s) to VPC (%s): %s", zoneID, aws.StringValue(vpc.VPCId), err)
}
if err := route53WaitForChangeSynchronization(conn, cleanChangeID(aws.StringValue(output.ChangeInfo.Id))); err != nil {
return fmt.Errorf("error waiting for Route53 Hosted Zone (%s) association to VPC (%s): %s", zoneID, aws.StringValue(vpc.VPCId), err)
}
return nil
}
func route53HostedZoneVPCDisassociate(conn *route53.Route53, zoneID string, vpc *route53.VPC) error {
input := &route53.DisassociateVPCFromHostedZoneInput{
HostedZoneId: aws.String(zoneID),
VPC: vpc,
}
log.Printf("[DEBUG] Disassociating Route53 Hosted Zone with VPC: %s", input)
output, err := conn.DisassociateVPCFromHostedZone(input)
if err != nil {
return fmt.Errorf("error disassociating Route53 Hosted Zone (%s) from VPC (%s): %s", zoneID, aws.StringValue(vpc.VPCId), err)
}
if err := route53WaitForChangeSynchronization(conn, cleanChangeID(aws.StringValue(output.ChangeInfo.Id))); err != nil {
return fmt.Errorf("error waiting for Route53 Hosted Zone (%s) disassociation from VPC (%s): %s", zoneID, aws.StringValue(vpc.VPCId), err)
}
return nil
}
func route53HostedZoneVPCHash(v interface{}) int {
var buf bytes.Buffer
m := v.(map[string]interface{})
buf.WriteString(fmt.Sprintf("%s-", m["vpc_id"].(string)))
return hashcode.String(buf.String())
}
func route53WaitForChangeSynchronization(conn *route53.Route53, changeID string) error {
conf := resource.StateChangeConf{
Delay: 30 * time.Second,
Pending: []string{route53.ChangeStatusPending},
Target: []string{route53.ChangeStatusInsync},
Timeout: 15 * time.Minute,
MinTimeout: 2 * time.Second,
Refresh: func() (result interface{}, state string, err error) {
input := &route53.GetChangeInput{
Id: aws.String(changeID),
}
log.Printf("[DEBUG] Getting Route53 Change status: %s", input)
output, err := conn.GetChange(input)
if err != nil {
return nil, "UNKNOWN", err
}
if output == nil || output.ChangeInfo == nil {
return nil, "UNKNOWN", fmt.Errorf("Route53 GetChange response empty for ID: %s", changeID)
}
return true, aws.StringValue(output.ChangeInfo.Status), nil
},
}
_, err := conf.WaitForState()
return err
}