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resource_powerdns_record.go
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resource_powerdns_record.go
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package powerdns
import (
"encoding/json"
"fmt"
"log"
"strings"
"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
)
func resourcePDNSRecord() *schema.Resource {
return &schema.Resource{
Create: resourcePDNSRecordCreate,
Read: resourcePDNSRecordRead,
Delete: resourcePDNSRecordDelete,
Exists: resourcePDNSRecordExists,
Importer: &schema.ResourceImporter{
State: resourcePDNSRecordImport,
},
Schema: map[string]*schema.Schema{
"zone": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"name": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"type": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"ttl": {
Type: schema.TypeInt,
Required: true,
ForceNew: true,
},
"records": {
Type: schema.TypeSet,
Elem: &schema.Schema{Type: schema.TypeString},
Required: true,
ForceNew: true,
Set: schema.HashString,
},
"set_ptr": {
Type: schema.TypeBool,
Optional: true,
ForceNew: true,
Description: "For A and AAAA records, if true, create corresponding PTR.",
},
},
}
}
func resourcePDNSRecordCreate(d *schema.ResourceData, meta interface{}) error {
client := meta.(*Client)
rrSet := ResourceRecordSet{
Name: d.Get("name").(string),
Type: d.Get("type").(string),
TTL: d.Get("ttl").(int),
}
zone := d.Get("zone").(string)
ttl := d.Get("ttl").(int)
recs := d.Get("records").(*schema.Set).List()
setPtr := false
if v, ok := d.GetOk("set_ptr"); ok {
setPtr = v.(bool)
}
// begin: ValidateFunc
// https://www.terraform.io/docs/extend/schemas/schema-behaviors.html
// "ValidateFunc is not yet supported on lists or sets"
// when terraform will support ValidateFunc for non-primitives
// we can move this block there
for _, recs := range recs {
if len(strings.Trim(recs.(string), " ")) == 0 {
log.Printf("[WARN] One or more values in 'records' contain empty '' value(s)")
}
}
if !(len(recs) > 0) {
return fmt.Errorf("'records' must not be empty")
}
// end: ValidateFunc
if len(recs) > 0 {
records := make([]Record, 0, len(recs))
for _, recContent := range recs {
records = append(records,
Record{Name: rrSet.Name,
Type: rrSet.Type,
TTL: ttl,
Content: recContent.(string),
SetPtr: setPtr})
}
rrSet.Records = records
log.Printf("[DEBUG] Creating PowerDNS Record: %#v", rrSet)
recID, err := client.ReplaceRecordSet(zone, rrSet)
if err != nil {
return fmt.Errorf("Failed to create PowerDNS Record: %s", err)
}
d.SetId(recID)
log.Printf("[INFO] Created PowerDNS Record with ID: %s", d.Id())
}
return resourcePDNSRecordRead(d, meta)
}
func resourcePDNSRecordRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*Client)
log.Printf("[DEBUG] Reading PowerDNS Record: %s", d.Id())
records, err := client.ListRecordsByID(d.Get("zone").(string), d.Id())
if err != nil {
return fmt.Errorf("Couldn't fetch PowerDNS Record: %s", err)
}
recs := make([]string, 0, len(records))
for _, r := range records {
recs = append(recs, r.Content)
}
d.Set("records", recs)
if len(records) > 0 {
d.Set("ttl", records[0].TTL)
}
return nil
}
func resourcePDNSRecordDelete(d *schema.ResourceData, meta interface{}) error {
client := meta.(*Client)
log.Printf("[INFO] Deleting PowerDNS Record: %s", d.Id())
err := client.DeleteRecordSetByID(d.Get("zone").(string), d.Id())
if err != nil {
return fmt.Errorf("Error deleting PowerDNS Record: %s", err)
}
return nil
}
func resourcePDNSRecordExists(d *schema.ResourceData, meta interface{}) (bool, error) {
zone := d.Get("zone").(string)
name := d.Get("name").(string)
tpe := d.Get("type").(string)
log.Printf("[INFO] Checking existence of PowerDNS Record: %s, %s", name, tpe)
client := meta.(*Client)
exists, err := client.RecordExists(zone, name, tpe)
if err != nil {
return false, fmt.Errorf("Error checking PowerDNS Record: %s", err)
}
return exists, nil
}
func resourcePDNSRecordImport(d *schema.ResourceData, meta interface{}) ([]*schema.ResourceData, error) {
client := meta.(*Client)
var data map[string]string
if err := json.Unmarshal([]byte(d.Id()), &data); err != nil {
return nil, err
}
zoneName, ok := data["zone"]
if !ok {
return nil, fmt.Errorf("missing zone name in input data")
}
recordID, ok := data["id"]
if !ok {
return nil, fmt.Errorf("missing record id in input data")
}
log.Printf("[INFO] importing PowerDNS Record %s in Zone: %s", recordID, zoneName)
records, err := client.ListRecordsByID(zoneName, recordID)
if err != nil {
return nil, fmt.Errorf("couldn't fetch PowerDNS Record: %s", err)
}
if len(records) == 0 {
return nil, fmt.Errorf("rrset has no records to import")
}
recs := make([]string, 0, len(records))
for _, r := range records {
recs = append(recs, r.Content)
}
d.Set("zone", zoneName)
d.Set("name", records[0].Name)
d.Set("ttl", records[0].TTL)
d.Set("type", records[0].Type)
d.Set("records", recs)
d.SetId(recordID)
return []*schema.ResourceData{d}, nil
}