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resource_ultradns_record.go
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resource_ultradns_record.go
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package ultradns
import (
"encoding/json"
"fmt"
"log"
"strconv"
"strings"
"github.com/Ensighten/udnssdk"
"github.com/hashicorp/terraform/helper/schema"
)
func newRRSetResource(d *schema.ResourceData) (rRSetResource, error) {
r := rRSetResource{}
// TODO: return error if required attributes aren't ok
if attr, ok := d.GetOk("name"); ok {
r.OwnerName = attr.(string)
}
if attr, ok := d.GetOk("type"); ok {
r.RRType = attr.(string)
}
if attr, ok := d.GetOk("zone"); ok {
r.Zone = attr.(string)
}
if attr, ok := d.GetOk("rdata"); ok {
rdata := attr.(*schema.Set).List()
r.RData = make([]string, len(rdata))
for i, j := range rdata {
r.RData[i] = j.(string)
}
}
if attr, ok := d.GetOk("ttl"); ok {
r.TTL, _ = strconv.Atoi(attr.(string))
}
return r, nil
}
func populateResourceDataFromRRSet(r udnssdk.RRSet, d *schema.ResourceData) error {
zone := d.Get("zone")
typ := d.Get("type")
// ttl
d.Set("ttl", r.TTL)
// rdata
rdata := r.RData
// UltraDNS API returns answers double-encoded like JSON, so we must decode. This is their bug.
if typ == "TXT" {
rdata = make([]string, len(r.RData))
for i := range r.RData {
var s string
err := json.Unmarshal([]byte(r.RData[i]), &s)
if err != nil {
log.Printf("[INFO] TXT answer parse error: %+v", err)
s = r.RData[i]
}
rdata[i] = s
}
}
err := d.Set("rdata", makeSetFromStrings(rdata))
if err != nil {
return fmt.Errorf("ultradns_record.rdata set failed: %#v", err)
}
// hostname
if r.OwnerName == "" {
d.Set("hostname", zone)
} else {
if strings.HasSuffix(r.OwnerName, ".") {
d.Set("hostname", r.OwnerName)
} else {
d.Set("hostname", fmt.Sprintf("%s.%s", r.OwnerName, zone))
}
}
return nil
}
func resourceUltradnsRecord() *schema.Resource {
return &schema.Resource{
Create: resourceUltraDNSRecordCreate,
Read: resourceUltraDNSRecordRead,
Update: resourceUltraDNSRecordUpdate,
Delete: resourceUltraDNSRecordDelete,
Schema: map[string]*schema.Schema{
// Required
"zone": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"type": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"rdata": &schema.Schema{
Type: schema.TypeSet,
Set: schema.HashString,
Required: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
// Optional
"ttl": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Default: "3600",
},
// Computed
"hostname": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
},
}
}
// CRUD Operations
func resourceUltraDNSRecordCreate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*udnssdk.Client)
r, err := newRRSetResource(d)
if err != nil {
return err
}
log.Printf("[INFO] ultradns_record create: %+v", r)
_, err = client.RRSets.Create(r.RRSetKey(), r.RRSet())
if err != nil {
return fmt.Errorf("create failed: %v", err)
}
d.SetId(r.ID())
log.Printf("[INFO] ultradns_record.id: %v", d.Id())
return resourceUltraDNSRecordRead(d, meta)
}
func resourceUltraDNSRecordRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*udnssdk.Client)
r, err := newRRSetResource(d)
if err != nil {
return err
}
rrsets, err := client.RRSets.Select(r.RRSetKey())
if err != nil {
uderr, ok := err.(*udnssdk.ErrorResponseList)
if ok {
for _, r := range uderr.Responses {
// 70002 means Records Not Found
if r.ErrorCode == 70002 {
d.SetId("")
return nil
}
return fmt.Errorf("not found: %v", err)
}
}
return fmt.Errorf("not found: %v", err)
}
rec := rrsets[0]
return populateResourceDataFromRRSet(rec, d)
}
func resourceUltraDNSRecordUpdate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*udnssdk.Client)
r, err := newRRSetResource(d)
if err != nil {
return err
}
log.Printf("[INFO] ultradns_record update: %+v", r)
_, err = client.RRSets.Update(r.RRSetKey(), r.RRSet())
if err != nil {
return fmt.Errorf("update failed: %v", err)
}
return resourceUltraDNSRecordRead(d, meta)
}
func resourceUltraDNSRecordDelete(d *schema.ResourceData, meta interface{}) error {
client := meta.(*udnssdk.Client)
r, err := newRRSetResource(d)
if err != nil {
return err
}
log.Printf("[INFO] ultradns_record delete: %+v", r)
_, err = client.RRSets.Delete(r.RRSetKey())
if err != nil {
return fmt.Errorf("delete failed: %v", err)
}
return nil
}
// Conversion helper functions