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resource_flexibleengine_dns_zone_v2.go
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resource_flexibleengine_dns_zone_v2.go
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package flexibleengine
import (
"fmt"
"log"
"time"
"github.com/huaweicloud/golangsdk"
"github.com/huaweicloud/golangsdk/openstack/dns/v2/zones"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceDNSZoneV2() *schema.Resource {
return &schema.Resource{
Create: resourceDNSZoneV2Create,
Read: resourceDNSZoneV2Read,
Delete: resourceDNSZoneV2Delete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Timeouts: &schema.ResourceTimeout{
Create: schema.DefaultTimeout(10 * time.Minute),
Update: schema.DefaultTimeout(10 * time.Minute),
Delete: schema.DefaultTimeout(10 * time.Minute),
},
Schema: map[string]*schema.Schema{
"region": {
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
"name": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"email": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"zone_type": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Default: "public",
ValidateFunc: resourceZoneValidateType,
},
"ttl": {
Type: schema.TypeInt,
Optional: true,
ForceNew: true,
Default: 300,
ValidateFunc: resourceValidateTTL,
},
"description": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
ValidateFunc: resourceValidateDescription,
},
"masters": {
Type: schema.TypeSet,
Computed: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"router": {
Type: schema.TypeSet,
Optional: true,
ForceNew: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"router_id": {
Type: schema.TypeString,
Required: true,
},
"router_region": {
Type: schema.TypeString,
Required: true,
},
},
},
},
"value_specs": {
Type: schema.TypeMap,
Optional: true,
ForceNew: true,
},
},
}
}
func resourceDNSRouter(d *schema.ResourceData) map[string]string {
router := d.Get("router").(*schema.Set).List()
if len(router) > 0 {
mp := make(map[string]string)
c := router[0].(map[string]interface{})
if val, ok := c["router_id"]; ok {
mp["router_id"] = val.(string)
}
if val, ok := c["router_region"]; ok {
mp["router_region"] = val.(string)
}
return mp
}
return nil
}
func resourceDNSZoneV2Create(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
dnsClient, err := config.dnsV2Client(GetRegion(d, config))
if err != nil {
return fmt.Errorf("Error creating FlexibleEngine DNS client: %s", err)
}
zone_type := d.Get("zone_type").(string)
router := d.Get("router").(*schema.Set).List()
// router is required when creating private zone
if zone_type == "private" {
if len(router) < 1 {
return fmt.Errorf("The argument (router) is required when creating FlexibleEngine DNS private zone")
}
}
vs := MapResourceProp(d, "value_specs")
// Add zone_type to the list. We do this to keep GopherCloud FlexibleEngine standard.
vs["zone_type"] = zone_type
vs["router"] = resourceDNSRouter(d)
createOpts := ZoneCreateOpts{
zones.CreateOpts{
Name: d.Get("name").(string),
TTL: d.Get("ttl").(int),
Email: d.Get("email").(string),
Description: d.Get("description").(string),
},
vs,
}
log.Printf("[DEBUG] Create Options: %#v", createOpts)
n, err := zones.Create(dnsClient, createOpts).Extract()
if err != nil {
return fmt.Errorf("Error creating FlexibleEngine DNS zone: %s", err)
}
log.Printf("[DEBUG] Waiting for DNS Zone (%s) to become available", n.ID)
stateConf := &resource.StateChangeConf{
Target: []string{"ACTIVE"},
Pending: []string{"PENDING"},
Refresh: waitForDNSZone(dnsClient, n.ID),
Timeout: d.Timeout(schema.TimeoutCreate),
Delay: 5 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return fmt.Errorf(
"Error waiting for DNS Zone (%s) to become ACTIVE for creation: %s",
n.ID, err)
}
d.SetId(n.ID)
log.Printf("[DEBUG] Created FlexibleEngine DNS Zone %s: %#v", n.ID, n)
return resourceDNSZoneV2Read(d, meta)
}
func resourceDNSZoneV2Read(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
dnsClient, err := config.dnsV2Client(GetRegion(d, config))
if err != nil {
return fmt.Errorf("Error creating FlexibleEngine DNS client: %s", err)
}
n, err := zones.Get(dnsClient, d.Id()).Extract()
if err != nil {
return CheckDeleted(d, err, "zone")
}
log.Printf("[DEBUG] Retrieved Zone %s: %#v", d.Id(), n)
d.Set("name", n.Name)
d.Set("email", n.Email)
d.Set("description", n.Description)
d.Set("ttl", n.TTL)
if err = d.Set("masters", n.Masters); err != nil {
return fmt.Errorf("[DEBUG] Error saving masters to state for FlexibleEngine DNS zone (%s): %s", d.Id(), err)
}
d.Set("region", GetRegion(d, config))
d.Set("zone_type", n.ZoneType)
return nil
}
func resourceDNSZoneV2Update(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
dnsClient, err := config.dnsV2Client(GetRegion(d, config))
if err != nil {
return fmt.Errorf("Error creating FlexibleEngine DNS client: %s", err)
}
var updateOpts zones.UpdateOpts
if d.HasChange("email") {
updateOpts.Email = d.Get("email").(string)
}
if d.HasChange("ttl") {
updateOpts.TTL = d.Get("ttl").(int)
}
if d.HasChange("description") {
updateOpts.Description = d.Get("description").(string)
}
log.Printf("[DEBUG] Updating Zone %s with options: %#v", d.Id(), updateOpts)
_, err = zones.Update(dnsClient, d.Id(), updateOpts).Extract()
if err != nil {
return fmt.Errorf("Error updating FlexibleEngine DNS Zone: %s", err)
}
log.Printf("[DEBUG] Waiting for DNS Zone (%s) to update", d.Id())
stateConf := &resource.StateChangeConf{
Target: []string{"ACTIVE"},
Pending: []string{"PENDING"},
Refresh: waitForDNSZone(dnsClient, d.Id()),
Timeout: d.Timeout(schema.TimeoutUpdate),
Delay: 5 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
return resourceDNSZoneV2Read(d, meta)
}
func resourceDNSZoneV2Delete(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
dnsClient, err := config.dnsV2Client(GetRegion(d, config))
if err != nil {
return fmt.Errorf("Error creating FlexibleEngine DNS client: %s", err)
}
_, err = zones.Delete(dnsClient, d.Id()).Extract()
if err != nil {
return fmt.Errorf("Error deleting FlexibleEngine DNS Zone: %s", err)
}
log.Printf("[DEBUG] Waiting for DNS Zone (%s) to become available", d.Id())
stateConf := &resource.StateChangeConf{
Target: []string{"DELETED"},
//we allow to try to delete ERROR zone
Pending: []string{"ACTIVE", "PENDING", "ERROR"},
Refresh: waitForDNSZone(dnsClient, d.Id()),
Timeout: d.Timeout(schema.TimeoutDelete),
Delay: 5 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return fmt.Errorf(
"Error waiting for DNS Zone (%s) to delete: %s",
d.Id(), err)
}
d.SetId("")
return nil
}
func resourceDNSZoneV2ValidType(v interface{}, k string) (ws []string, errors []error) {
value := v.(string)
validTypes := []string{
"PRIMARY",
"SECONDARY",
}
for _, v := range validTypes {
if value == v {
return
}
}
err := fmt.Errorf("%s must be one of %s", k, validTypes)
errors = append(errors, err)
return
}
func waitForDNSZone(dnsClient *golangsdk.ServiceClient, zoneId string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
zone, err := zones.Get(dnsClient, zoneId).Extract()
if err != nil {
if _, ok := err.(golangsdk.ErrDefault404); ok {
return zone, "DELETED", nil
}
return nil, "", err
}
log.Printf("[DEBUG] FlexibleEngine DNS Zone (%s) current status: %s", zone.ID, zone.Status)
return zone, parseStatus(zone.Status), nil
}
}
var zoneTypes = [2]string{"public", "private"}
func resourceZoneValidateType(v interface{}, k string) (ws []string, errors []error) {
value := v.(string)
for i := range zoneTypes {
if value == zoneTypes[i] {
return
}
}
errors = append(errors, fmt.Errorf("%q must be one of %v", k, zoneTypes))
return
}