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resource_aws_route53_record.go
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resource_aws_route53_record.go
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package aws
import (
"bytes"
"errors"
"fmt"
"log"
"regexp"
"strconv"
"strings"
"time"
"github.com/hashicorp/errwrap"
"github.com/hashicorp/terraform/helper/hashcode"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
"github.com/hashicorp/terraform/helper/validation"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/route53"
)
var r53NoRecordsFound = errors.New("No matching records found")
var r53NoHostedZoneFound = errors.New("No matching Hosted Zone found")
var r53ValidRecordTypes = regexp.MustCompile("^(A|AAAA|CAA|CNAME|MX|NAPTR|NS|PTR|SOA|SPF|SRV|TXT)$")
func resourceAwsRoute53Record() *schema.Resource {
return &schema.Resource{
Create: resourceAwsRoute53RecordCreate,
Read: resourceAwsRoute53RecordRead,
Update: resourceAwsRoute53RecordUpdate,
Delete: resourceAwsRoute53RecordDelete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
SchemaVersion: 2,
MigrateState: resourceAwsRoute53RecordMigrateState,
Schema: map[string]*schema.Schema{
"name": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
StateFunc: func(v interface{}) string {
value := strings.TrimSuffix(v.(string), ".")
return strings.ToLower(value)
},
},
"fqdn": {
Type: schema.TypeString,
Computed: true,
},
"type": {
Type: schema.TypeString,
Required: true,
ValidateFunc: validation.StringInSlice([]string{
route53.RRTypeSoa,
route53.RRTypeA,
route53.RRTypeTxt,
route53.RRTypeNs,
route53.RRTypeCname,
route53.RRTypeMx,
route53.RRTypeNaptr,
route53.RRTypePtr,
route53.RRTypeSrv,
route53.RRTypeSpf,
route53.RRTypeAaaa,
route53.RRTypeCaa,
}, false),
},
"zone_id": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: validation.NoZeroValues,
},
"ttl": {
Type: schema.TypeInt,
Optional: true,
ConflictsWith: []string{"alias"},
},
"weight": {
Type: schema.TypeInt,
Optional: true,
Removed: "Now implemented as weighted_routing_policy; Please see https://www.terraform.io/docs/providers/aws/r/route53_record.html",
},
"set_identifier": {
Type: schema.TypeString,
Optional: true,
},
"alias": {
Type: schema.TypeSet,
Optional: true,
ConflictsWith: []string{"records", "ttl"},
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"zone_id": {
Type: schema.TypeString,
Required: true,
},
"name": {
Type: schema.TypeString,
Required: true,
StateFunc: normalizeAwsAliasName,
DiffSuppressFunc: func(k, old, new string, d *schema.ResourceData) bool {
return strings.ToLower(old) == strings.ToLower(new)
},
},
"evaluate_target_health": {
Type: schema.TypeBool,
Required: true,
},
},
},
Set: resourceAwsRoute53AliasRecordHash,
},
"failover": { // PRIMARY | SECONDARY
Type: schema.TypeString,
Optional: true,
Removed: "Now implemented as failover_routing_policy; see docs",
},
"failover_routing_policy": {
Type: schema.TypeList,
Optional: true,
ConflictsWith: []string{
"geolocation_routing_policy",
"latency_routing_policy",
"weighted_routing_policy",
"multivalue_answer_routing_policy",
},
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"type": {
Type: schema.TypeString,
Required: true,
ValidateFunc: func(v interface{}, k string) (ws []string, es []error) {
value := v.(string)
if value != "PRIMARY" && value != "SECONDARY" {
es = append(es, fmt.Errorf("Failover policy type must be PRIMARY or SECONDARY"))
}
return
},
},
},
},
},
"latency_routing_policy": {
Type: schema.TypeList,
Optional: true,
ConflictsWith: []string{
"failover_routing_policy",
"geolocation_routing_policy",
"weighted_routing_policy",
"multivalue_answer_routing_policy",
},
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"region": {
Type: schema.TypeString,
Required: true,
},
},
},
},
"geolocation_routing_policy": { // AWS Geolocation
Type: schema.TypeList,
Optional: true,
ConflictsWith: []string{
"failover_routing_policy",
"latency_routing_policy",
"weighted_routing_policy",
"multivalue_answer_routing_policy",
},
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"continent": {
Type: schema.TypeString,
Optional: true,
},
"country": {
Type: schema.TypeString,
Optional: true,
},
"subdivision": {
Type: schema.TypeString,
Optional: true,
},
},
},
},
"weighted_routing_policy": {
Type: schema.TypeList,
Optional: true,
ConflictsWith: []string{
"failover_routing_policy",
"geolocation_routing_policy",
"latency_routing_policy",
"multivalue_answer_routing_policy",
},
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"weight": {
Type: schema.TypeInt,
Required: true,
},
},
},
},
"multivalue_answer_routing_policy": {
Type: schema.TypeBool,
Optional: true,
ConflictsWith: []string{
"failover_routing_policy",
"geolocation_routing_policy",
"latency_routing_policy",
"weighted_routing_policy",
},
},
"health_check_id": { // ID of health check
Type: schema.TypeString,
Optional: true,
},
"records": {
Type: schema.TypeSet,
ConflictsWith: []string{"alias"},
Elem: &schema.Schema{Type: schema.TypeString},
Optional: true,
Set: schema.HashString,
},
"allow_overwrite": {
Type: schema.TypeBool,
Optional: true,
Default: true,
},
},
}
}
func resourceAwsRoute53RecordUpdate(d *schema.ResourceData, meta interface{}) error {
// Route 53 supports CREATE, DELETE, and UPSERT actions. We use UPSERT, and
// AWS dynamically determines if a record should be created or updated.
// Amazon Route 53 can update an existing resource record set only when all
// of the following values match: Name, Type and SetIdentifier
// See http://docs.aws.amazon.com/Route53/latest/APIReference/API_ChangeResourceRecordSets.html
if !d.HasChange("type") && !d.HasChange("set_identifier") {
// If neither type nor set_identifier changed we use UPSERT,
// for resouce update here we simply fall through to
// our resource create function.
return resourceAwsRoute53RecordCreate(d, meta)
}
// Otherwise we delete the existing record and create a new record within
// a transactional change
conn := meta.(*AWSClient).r53conn
zone := cleanZoneID(d.Get("zone_id").(string))
var err error
zoneRecord, err := conn.GetHostedZone(&route53.GetHostedZoneInput{Id: aws.String(zone)})
if err != nil {
return err
}
if zoneRecord.HostedZone == nil {
return fmt.Errorf("[WARN] No Route53 Zone found for id (%s)", zone)
}
// Build the to be deleted record
en := expandRecordName(d.Get("name").(string), *zoneRecord.HostedZone.Name)
typeo, _ := d.GetChange("type")
oldRec := &route53.ResourceRecordSet{
Name: aws.String(en),
Type: aws.String(typeo.(string)),
}
if v, _ := d.GetChange("ttl"); v.(int) != 0 {
oldRec.TTL = aws.Int64(int64(v.(int)))
}
// Resource records
if v, _ := d.GetChange("records"); v != nil {
recs := v.(*schema.Set).List()
if len(recs) > 0 {
oldRec.ResourceRecords = expandResourceRecords(recs, typeo.(string))
}
}
// Alias record
if v, _ := d.GetChange("alias"); v != nil {
aliases := v.(*schema.Set).List()
if len(aliases) == 1 {
alias := aliases[0].(map[string]interface{})
oldRec.AliasTarget = &route53.AliasTarget{
DNSName: aws.String(alias["name"].(string)),
EvaluateTargetHealth: aws.Bool(alias["evaluate_target_health"].(bool)),
HostedZoneId: aws.String(alias["zone_id"].(string)),
}
}
}
if v, _ := d.GetChange("set_identifier"); v.(string) != "" {
oldRec.SetIdentifier = aws.String(v.(string))
}
// Build the to be created record
rec, err := resourceAwsRoute53RecordBuildSet(d, *zoneRecord.HostedZone.Name)
if err != nil {
return err
}
// Delete the old and create the new records in a single batch. We abuse
// StateChangeConf for this to retry for us since Route53 sometimes returns
// errors about another operation happening at the same time.
changeBatch := &route53.ChangeBatch{
Comment: aws.String("Managed by Terraform"),
Changes: []*route53.Change{
{
Action: aws.String("DELETE"),
ResourceRecordSet: oldRec,
},
{
Action: aws.String("CREATE"),
ResourceRecordSet: rec,
},
},
}
req := &route53.ChangeResourceRecordSetsInput{
HostedZoneId: aws.String(cleanZoneID(*zoneRecord.HostedZone.Id)),
ChangeBatch: changeBatch,
}
log.Printf("[DEBUG] Updating resource records for zone: %s, name: %s\n\n%s",
zone, *rec.Name, req)
respRaw, err := changeRoute53RecordSet(conn, req)
if err != nil {
return errwrap.Wrapf("[ERR]: Error building changeset: {{err}}", err)
}
changeInfo := respRaw.(*route53.ChangeResourceRecordSetsOutput).ChangeInfo
// Generate an ID
vars := []string{
zone,
strings.ToLower(d.Get("name").(string)),
d.Get("type").(string),
}
if v, ok := d.GetOk("set_identifier"); ok {
vars = append(vars, v.(string))
}
d.SetId(strings.Join(vars, "_"))
err = waitForRoute53RecordSetToSync(conn, cleanChangeID(*changeInfo.Id))
if err != nil {
return err
}
_, err = findRecord(d, meta)
return err
}
func resourceAwsRoute53RecordCreate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).r53conn
zone := cleanZoneID(d.Get("zone_id").(string))
var err error
zoneRecord, err := conn.GetHostedZone(&route53.GetHostedZoneInput{Id: aws.String(zone)})
if err != nil {
return err
}
if zoneRecord.HostedZone == nil {
return fmt.Errorf("[WARN] No Route53 Zone found for id (%s)", zone)
}
// Build the record
rec, err := resourceAwsRoute53RecordBuildSet(d, *zoneRecord.HostedZone.Name)
if err != nil {
return err
}
// Protect existing DNS records which might be managed in another way
// Use UPSERT only if the overwrite flag is true or if the current action is an update
// Else CREATE is used and fail if the same record exists
var action string
if d.Get("allow_overwrite").(bool) || !d.IsNewResource() {
action = "UPSERT"
} else {
action = "CREATE"
}
// Create the new records. We abuse StateChangeConf for this to
// retry for us since Route53 sometimes returns errors about another
// operation happening at the same time.
changeBatch := &route53.ChangeBatch{
Comment: aws.String("Managed by Terraform"),
Changes: []*route53.Change{
{
Action: aws.String(action),
ResourceRecordSet: rec,
},
},
}
req := &route53.ChangeResourceRecordSetsInput{
HostedZoneId: aws.String(cleanZoneID(*zoneRecord.HostedZone.Id)),
ChangeBatch: changeBatch,
}
log.Printf("[DEBUG] Creating resource records for zone: %s, name: %s\n\n%s",
zone, *rec.Name, req)
respRaw, err := changeRoute53RecordSet(conn, req)
if err != nil {
return errwrap.Wrapf("[ERR]: Error building changeset: {{err}}", err)
}
changeInfo := respRaw.(*route53.ChangeResourceRecordSetsOutput).ChangeInfo
// Generate an ID
vars := []string{
zone,
strings.ToLower(d.Get("name").(string)),
d.Get("type").(string),
}
if v, ok := d.GetOk("set_identifier"); ok {
vars = append(vars, v.(string))
}
d.SetId(strings.Join(vars, "_"))
err = waitForRoute53RecordSetToSync(conn, cleanChangeID(*changeInfo.Id))
if err != nil {
return err
}
_, err = findRecord(d, meta)
return err
}
func changeRoute53RecordSet(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 nil, "rejected", nil
}
}
return nil, "failure", err
}
return resp, "accepted", nil
},
}
return wait.WaitForState()
}
func waitForRoute53RecordSetToSync(conn *route53.Route53, requestId string) error {
wait := resource.StateChangeConf{
Delay: 30 * time.Second,
Pending: []string{"PENDING"},
Target: []string{"INSYNC"},
Timeout: 30 * time.Minute,
MinTimeout: 5 * time.Second,
Refresh: func() (result interface{}, state string, err error) {
changeRequest := &route53.GetChangeInput{
Id: aws.String(requestId),
}
return resourceAwsGoRoute53Wait(conn, changeRequest)
},
}
_, err := wait.WaitForState()
return err
}
func resourceAwsRoute53RecordRead(d *schema.ResourceData, meta interface{}) error {
// If we don't have a zone ID we're doing an import. Parse it from the ID.
if _, ok := d.GetOk("zone_id"); !ok {
parts := parseRecordId(d.Id())
//we check that we have parsed the id into the correct number of segments
//we need at least 3 segments!
if parts[0] == "" || parts[1] == "" || parts[2] == "" {
return fmt.Errorf("Error Importing aws_route_53 record. Please make sure the record ID is in the form ZONEID_RECORDNAME_TYPE (i.e. Z4KAPRWWNC7JR_dev_A")
}
d.Set("zone_id", parts[0])
d.Set("name", parts[1])
d.Set("type", parts[2])
if parts[3] != "" {
d.Set("set_identifier", parts[3])
}
}
record, err := findRecord(d, meta)
if err != nil {
switch err {
case r53NoHostedZoneFound, r53NoRecordsFound:
log.Printf("[DEBUG] %s for: %s, removing from state file", err, d.Id())
d.SetId("")
return nil
default:
return err
}
}
err = d.Set("records", flattenResourceRecords(record.ResourceRecords, *record.Type))
if err != nil {
return fmt.Errorf("[DEBUG] Error setting records for: %s, error: %#v", d.Id(), err)
}
if alias := record.AliasTarget; alias != nil {
name := normalizeAwsAliasName(*alias.DNSName)
d.Set("alias", []interface{}{
map[string]interface{}{
"zone_id": *alias.HostedZoneId,
"name": name,
"evaluate_target_health": *alias.EvaluateTargetHealth,
},
})
}
d.Set("ttl", record.TTL)
if record.Failover != nil {
v := []map[string]interface{}{{
"type": aws.StringValue(record.Failover),
}}
if err := d.Set("failover_routing_policy", v); err != nil {
return fmt.Errorf("[DEBUG] Error setting failover records for: %s, error: %#v", d.Id(), err)
}
}
if record.GeoLocation != nil {
v := []map[string]interface{}{{
"continent": aws.StringValue(record.GeoLocation.ContinentCode),
"country": aws.StringValue(record.GeoLocation.CountryCode),
"subdivision": aws.StringValue(record.GeoLocation.SubdivisionCode),
}}
if err := d.Set("geolocation_routing_policy", v); err != nil {
return fmt.Errorf("[DEBUG] Error setting gelocation records for: %s, error: %#v", d.Id(), err)
}
}
if record.Region != nil {
v := []map[string]interface{}{{
"region": aws.StringValue(record.Region),
}}
if err := d.Set("latency_routing_policy", v); err != nil {
return fmt.Errorf("[DEBUG] Error setting latency records for: %s, error: %#v", d.Id(), err)
}
}
if record.Weight != nil {
v := []map[string]interface{}{{
"weight": aws.Int64Value((record.Weight)),
}}
if err := d.Set("weighted_routing_policy", v); err != nil {
return fmt.Errorf("[DEBUG] Error setting weighted records for: %s, error: %#v", d.Id(), err)
}
}
if record.MultiValueAnswer != nil {
if err := d.Set("multivalue_answer_routing_policy", *record.MultiValueAnswer); err != nil {
return fmt.Errorf("[DEBUG] Error setting multivalue answer records for: %s, error: %#v", d.Id(), err)
}
}
d.Set("set_identifier", record.SetIdentifier)
d.Set("health_check_id", record.HealthCheckId)
return nil
}
// findRecord takes a ResourceData struct for aws_resource_route53_record. It
// uses the referenced zone_id to query Route53 and find information on it's
// records.
//
// If records are found, it returns the matching
// route53.ResourceRecordSet and nil for the error.
//
// If no hosted zone is found, it returns a nil recordset and r53NoHostedZoneFound
// error.
//
// If no matching recordset is found, it returns nil and a r53NoRecordsFound
// error
//
// If there are other errors, it returns nil a nil recordset and passes on the
// error.
func findRecord(d *schema.ResourceData, meta interface{}) (*route53.ResourceRecordSet, error) {
conn := meta.(*AWSClient).r53conn
// Scan for a
zone := cleanZoneID(d.Get("zone_id").(string))
// get expanded name
zoneRecord, err := conn.GetHostedZone(&route53.GetHostedZoneInput{Id: aws.String(zone)})
if err != nil {
if r53err, ok := err.(awserr.Error); ok && r53err.Code() == "NoSuchHostedZone" {
return nil, r53NoHostedZoneFound
}
return nil, err
}
en := expandRecordName(d.Get("name").(string), *zoneRecord.HostedZone.Name)
log.Printf("[DEBUG] Expanded record name: %s", en)
d.Set("fqdn", en)
recordName := FQDN(strings.ToLower(en))
recordType := d.Get("type").(string)
recordSetIdentifier := d.Get("set_identifier")
// If this isn't a Weighted, Latency, Geo, or Failover resource with
// a SetIdentifier we only need to look at the first record in the response since there can be
// only one
maxItems := "1"
if recordSetIdentifier != "" {
maxItems = "100"
}
lopts := &route53.ListResourceRecordSetsInput{
HostedZoneId: aws.String(cleanZoneID(zone)),
StartRecordName: aws.String(recordName),
StartRecordType: aws.String(recordType),
MaxItems: aws.String(maxItems),
}
log.Printf("[DEBUG] List resource records sets for zone: %s, opts: %s",
zone, lopts)
var record *route53.ResourceRecordSet
// We need to loop over all records starting from the record we are looking for because
// Weighted, Latency, Geo, and Failover resource record sets have a special option
// called SetIdentifier which allows multiple entries with the same name and type but
// a different SetIdentifier
// For all other records we are setting the maxItems to 1 so that we don't return extra
// unneeded records
err = conn.ListResourceRecordSetsPages(lopts, func(resp *route53.ListResourceRecordSetsOutput, lastPage bool) bool {
for _, recordSet := range resp.ResourceRecordSets {
responseName := strings.ToLower(cleanRecordName(*recordSet.Name))
responseType := strings.ToUpper(*recordSet.Type)
if recordName != responseName {
continue
}
if recordType != responseType {
continue
}
if recordSet.SetIdentifier != nil && *recordSet.SetIdentifier != recordSetIdentifier {
continue
}
record = recordSet
return false
}
return !lastPage
})
if err != nil {
return nil, err
}
if record == nil {
return nil, r53NoRecordsFound
}
return record, nil
}
func resourceAwsRoute53RecordDelete(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).r53conn
// Get the records
rec, err := findRecord(d, meta)
if err != nil {
switch err {
case r53NoHostedZoneFound, r53NoRecordsFound:
log.Printf("[DEBUG] %s for: %s, removing from state file", err, d.Id())
d.SetId("")
return nil
default:
return err
}
}
// Change batch for deleting
changeBatch := &route53.ChangeBatch{
Comment: aws.String("Deleted by Terraform"),
Changes: []*route53.Change{
{
Action: aws.String("DELETE"),
ResourceRecordSet: rec,
},
},
}
zone := cleanZoneID(d.Get("zone_id").(string))
req := &route53.ChangeResourceRecordSetsInput{
HostedZoneId: aws.String(cleanZoneID(zone)),
ChangeBatch: changeBatch,
}
respRaw, err := deleteRoute53RecordSet(conn, req)
if err != nil {
return errwrap.Wrapf("[ERR]: Error building changeset: {{err}}", err)
}
changeInfo := respRaw.(*route53.ChangeResourceRecordSetsOutput).ChangeInfo
if changeInfo == nil {
log.Printf("[INFO] No ChangeInfo Found. Waiting for Sync not required")
return nil
}
err = waitForRoute53RecordSetToSync(conn, cleanChangeID(*changeInfo.Id))
if err != nil {
return err
}
return 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()
}
func resourceAwsRoute53RecordBuildSet(d *schema.ResourceData, zoneName string) (*route53.ResourceRecordSet, error) {
// get expanded name
en := expandRecordName(d.Get("name").(string), zoneName)
// Create the RecordSet request with the fully expanded name, e.g.
// sub.domain.com. Route 53 requires a fully qualified domain name, but does
// not require the trailing ".", which it will itself, so we don't call FQDN
// here.
rec := &route53.ResourceRecordSet{
Name: aws.String(en),
Type: aws.String(d.Get("type").(string)),
}
if v, ok := d.GetOk("ttl"); ok {
rec.TTL = aws.Int64(int64(v.(int)))
}
// Resource records
if v, ok := d.GetOk("records"); ok {
recs := v.(*schema.Set).List()
rec.ResourceRecords = expandResourceRecords(recs, d.Get("type").(string))
}
// Alias record
if v, ok := d.GetOk("alias"); ok {
aliases := v.(*schema.Set).List()
if len(aliases) > 1 {
return nil, fmt.Errorf("You can only define a single alias target per record")
}
alias := aliases[0].(map[string]interface{})
rec.AliasTarget = &route53.AliasTarget{
DNSName: aws.String(alias["name"].(string)),
EvaluateTargetHealth: aws.Bool(alias["evaluate_target_health"].(bool)),
HostedZoneId: aws.String(alias["zone_id"].(string)),
}
log.Printf("[DEBUG] Creating alias: %#v", alias)
} else {
if _, ok := d.GetOk("ttl"); !ok {
return nil, fmt.Errorf(`provider.aws: aws_route53_record: %s: "ttl": required field is not set`, d.Get("name").(string))
}
if _, ok := d.GetOk("records"); !ok {
return nil, fmt.Errorf(`provider.aws: aws_route53_record: %s: "records": required field is not set`, d.Get("name").(string))
}
}
if v, ok := d.GetOk("failover_routing_policy"); ok {
if _, ok := d.GetOk("set_identifier"); !ok {
return nil, fmt.Errorf(`provider.aws: aws_route53_record: %s: "set_identifier": required field is not set when "failover_routing_policy" is set`, d.Get("name").(string))
}
records := v.([]interface{})
if len(records) > 1 {
return nil, fmt.Errorf("You can only define a single failover_routing_policy per record")
}
failover := records[0].(map[string]interface{})
rec.Failover = aws.String(failover["type"].(string))
}
if v, ok := d.GetOk("health_check_id"); ok {
rec.HealthCheckId = aws.String(v.(string))
}
if v, ok := d.GetOk("weighted_routing_policy"); ok {
if _, ok := d.GetOk("set_identifier"); !ok {
return nil, fmt.Errorf(`provider.aws: aws_route53_record: %s: "set_identifier": required field is not set when "weighted_routing_policy" is set`, d.Get("name").(string))
}
records := v.([]interface{})
if len(records) > 1 {
return nil, fmt.Errorf("You can only define a single weighted_routing_policy per record")
}
weight := records[0].(map[string]interface{})
rec.Weight = aws.Int64(int64(weight["weight"].(int)))
}
if v, ok := d.GetOk("set_identifier"); ok {
rec.SetIdentifier = aws.String(v.(string))
}
if v, ok := d.GetOk("latency_routing_policy"); ok {
if _, ok := d.GetOk("set_identifier"); !ok {
return nil, fmt.Errorf(`provider.aws: aws_route53_record: %s: "set_identifier": required field is not set when "latency_routing_policy" is set`, d.Get("name").(string))
}
records := v.([]interface{})
if len(records) > 1 {
return nil, fmt.Errorf("You can only define a single latency_routing_policy per record")
}
latency := records[0].(map[string]interface{})
rec.Region = aws.String(latency["region"].(string))
}
if v, ok := d.GetOk("geolocation_routing_policy"); ok {
if _, ok := d.GetOk("set_identifier"); !ok {
return nil, fmt.Errorf(`provider.aws: aws_route53_record: %s: "set_identifier": required field is not set when "geolocation_routing_policy" is set`, d.Get("name").(string))
}
geolocations := v.([]interface{})
if len(geolocations) > 1 {
return nil, fmt.Errorf("You can only define a single geolocation_routing_policy per record")
}
geolocation := geolocations[0].(map[string]interface{})
rec.GeoLocation = &route53.GeoLocation{
ContinentCode: nilString(geolocation["continent"].(string)),
CountryCode: nilString(geolocation["country"].(string)),
SubdivisionCode: nilString(geolocation["subdivision"].(string)),
}
log.Printf("[DEBUG] Creating geolocation: %#v", geolocation)
}
if v, ok := d.GetOk("multivalue_answer_routing_policy"); ok {
if _, ok := d.GetOk("set_identifier"); !ok {
return nil, fmt.Errorf(`provider.aws: aws_route53_record: %s: "set_identifier": required field is not set when "multivalue_answer_routing_policy" is set`, d.Get("name").(string))
}
rec.MultiValueAnswer = aws.Bool(v.(bool))
}
return rec, nil
}
func FQDN(name string) string {
n := len(name)
if n == 0 || name[n-1] == '.' {
return name
} else {
return name + "."
}
}
// Route 53 stores certain characters with the octal equivalent in ASCII format.
// This function converts all of these characters back into the original character
// E.g. "*" is stored as "\\052" and "@" as "\\100"
func cleanRecordName(name string) string {
str := name
s, err := strconv.Unquote(`"` + str + `"`)
if err != nil {
return str
}
return s
}
// Check if the current record name contains the zone suffix.
// If it does not, add the zone name to form a fully qualified name
// and keep AWS happy.
func expandRecordName(name, zone string) string {
rn := strings.ToLower(strings.TrimSuffix(name, "."))
zone = strings.TrimSuffix(zone, ".")
if !strings.HasSuffix(rn, zone) {
if len(name) == 0 {
rn = zone
} else {
rn = strings.Join([]string{name, zone}, ".")
}
}
return rn
}
func resourceAwsRoute53AliasRecordHash(v interface{}) int {
var buf bytes.Buffer
m := v.(map[string]interface{})
buf.WriteString(fmt.Sprintf("%s-", normalizeAwsAliasName(m["name"].(string))))
buf.WriteString(fmt.Sprintf("%s-", m["zone_id"].(string)))
buf.WriteString(fmt.Sprintf("%t-", m["evaluate_target_health"].(bool)))
return hashcode.String(buf.String())
}
// nilString takes a string as an argument and returns a string
// pointer. The returned pointer is nil if the string argument is
// empty, otherwise it is a pointer to a copy of the string.
func nilString(s string) *string {
if s == "" {
return nil
}
return aws.String(s)
}
func normalizeAwsAliasName(alias interface{}) string {
input := strings.ToLower(alias.(string))
output := strings.TrimPrefix(input, "dualstack.")
return strings.TrimSuffix(output, ".")
}
func parseRecordId(id string) [4]string {
var recZone, recType, recName, recSet string
parts := strings.SplitN(id, "_", 2)
if len(parts) == 2 {
recZone = parts[0]
lastUnderscore := strings.LastIndex(parts[1], "_")
if lastUnderscore != -1 {
recName, recType = parts[1][0:lastUnderscore], parts[1][lastUnderscore+1:]
if !r53ValidRecordTypes.MatchString(recType) {
recSet, recType = recType, ""
lastUnderscore = strings.LastIndex(recName, "_")
if lastUnderscore != -1 {
recName, recType = recName[0:lastUnderscore], recName[lastUnderscore+1:]
}
}
}
}
recName = strings.TrimSuffix(recName, ".")
return [4]string{recZone, recName, recType, recSet}
}