Merge pull request #4892 from hashicorp/b-aws-r53-weight-update

provider/aws: Refactor Route53 record to fix regression in deleting
This commit is contained in:
Clint 2016-01-29 13:36:32 -06:00
commit 41de3ee6bd
1 changed files with 68 additions and 50 deletions

View File

@ -2,6 +2,7 @@ package aws
import (
"bytes"
"errors"
"fmt"
"log"
"strings"
@ -16,6 +17,9 @@ import (
"github.com/aws/aws-sdk-go/service/route53"
)
var r53NoRecordsFound = errors.New("No matching Hosted Zone found")
var r53NoHostedZoneFound = errors.New("No matching records found")
func resourceAwsRoute53Record() *schema.Resource {
return &schema.Resource{
Create: resourceAwsRoute53RecordCreate,
@ -151,7 +155,7 @@ func resourceAwsRoute53RecordCreate(d *schema.ResourceData, meta interface{}) er
return fmt.Errorf("[WARN] No Route53 Zone found for id (%s)", zone)
}
// Get the record
// Build the record
rec, err := resourceAwsRoute53RecordBuildSet(d, *zoneRecord.HostedZone.Name)
if err != nil {
return err
@ -242,19 +246,64 @@ func resourceAwsRoute53RecordCreate(d *schema.ResourceData, meta interface{}) er
}
func resourceAwsRoute53RecordRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).r53conn
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))
if err != nil {
return fmt.Errorf("[DEBUG] Error setting records for: %s, error: %#v", d.Id(), err)
}
d.Set("ttl", record.TTL)
// Only set the weight if it's non-nil, otherwise we end up with a 0 weight
// which has actual contextual meaning with Route 53 records
// See http://docs.aws.amazon.com/fr_fr/Route53/latest/APIReference/API_ChangeResourceRecordSets_Examples.html
if record.Weight != nil {
d.Set("weight", record.Weight)
}
d.Set("set_identifier", record.SetIdentifier)
d.Set("failover", record.Failover)
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" {
log.Printf("[DEBUG] No matching Route 53 Record found for: %s, removing from state file", d.Id())
d.SetId("")
return nil
return nil, r53NoHostedZoneFound
}
return err
return nil, err
}
en := expandRecordName(d.Get("name").(string), *zoneRecord.HostedZone.Name)
log.Printf("[DEBUG] Expanded record name: %s", en)
@ -270,11 +319,9 @@ func resourceAwsRoute53RecordRead(d *schema.ResourceData, meta interface{}) erro
zone, lopts)
resp, err := conn.ListResourceRecordSets(lopts)
if err != nil {
return err
return nil, err
}
// Scan for a matching record
found := false
for _, record := range resp.ResourceRecordSets {
name := cleanRecordName(*record.Name)
if FQDN(strings.ToLower(name)) != FQDN(strings.ToLower(*lopts.StartRecordName)) {
@ -287,56 +334,25 @@ func resourceAwsRoute53RecordRead(d *schema.ResourceData, meta interface{}) erro
if record.SetIdentifier != nil && *record.SetIdentifier != d.Get("set_identifier") {
continue
}
found = true
err := d.Set("records", flattenResourceRecords(record.ResourceRecords))
if err != nil {
return fmt.Errorf("[DEBUG] Error setting records for: %s, error: %#v", en, err)
}
d.Set("ttl", record.TTL)
// Only set the weight if it's non-nil, otherwise we end up with a 0 weight
// which has actual contextual meaning with Route 53 records
// See http://docs.aws.amazon.com/fr_fr/Route53/latest/APIReference/API_ChangeResourceRecordSets_Examples.html
if record.Weight != nil {
d.Set("weight", record.Weight)
}
d.Set("set_identifier", record.SetIdentifier)
d.Set("failover", record.Failover)
d.Set("health_check_id", record.HealthCheckId)
break
// The only safe return where a record is found
return record, nil
}
if !found {
log.Printf("[DEBUG] No matching record found for: %s, removing from state file", en)
d.SetId("")
}
return nil
return nil, r53NoRecordsFound
}
func resourceAwsRoute53RecordDelete(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).r53conn
zone := cleanZoneID(d.Get("zone_id").(string))
log.Printf("[DEBUG] Deleting resource records for zone: %s, name: %s",
zone, d.Get("name").(string))
var err error
zoneRecord, err := conn.GetHostedZone(&route53.GetHostedZoneInput{Id: aws.String(zone)})
// Get the records
rec, err := findRecord(d, meta)
if err != nil {
if r53err, ok := err.(awserr.Error); ok && r53err.Code() == "NoSuchHostedZone" {
log.Printf("[DEBUG] No matching Route 53 Record found for: %s, removing from state file", d.Id())
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
}
return err
}
// Get the records
rec, err := resourceAwsRoute53RecordBuildSet(d, *zoneRecord.HostedZone.Name)
if err != nil {
return err
}
// Create the new records
@ -350,6 +366,8 @@ func resourceAwsRoute53RecordDelete(d *schema.ResourceData, meta interface{}) er
},
}
zone := cleanZoneID(d.Get("zone_id").(string))
req := &route53.ChangeResourceRecordSetsInput{
HostedZoneId: aws.String(cleanZoneID(zone)),
ChangeBatch: changeBatch,