/
resource_ibm_dns_domain_registration_nameservers.go
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/
resource_ibm_dns_domain_registration_nameservers.go
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package ibm
import (
//"errors"
"fmt"
"log"
"strconv"
"github.com/hashicorp/terraform/helper/schema"
"github.com/softlayer/softlayer-go/services"
)
func resourceIBMDNSDomainRegistrationNameservers() *schema.Resource {
return &schema.Resource{
Create: resourceIBMDNSDomainRegistrationNSCreate,
Read: resourceIBMDNSDomainRegistrationNSRead,
Update: resourceIBMDNSDomainRegistrationNSUpdate,
Delete: resourceIBMDNSDomainRegistrationNSDelete,
Schema: map[string]*schema.Schema{
"dns_registration_id": {
Type: schema.TypeString,
Required: true,
},
"name_servers": &schema.Schema{
Description: "Custom name servers for the domain registration",
Type: schema.TypeSet,
Required: true,
Elem: &schema.Schema{
Type: schema.TypeString,
},
},
"original_name_servers": &schema.Schema{
Description: "Save of name servers prior to update",
Type: schema.TypeSet,
Computed: true,
Elem: &schema.Schema{
Type: schema.TypeString,
},
},
},
}
}
func resourceIBMDNSDomainRegistrationNSCreate(d *schema.ResourceData, meta interface{}) error {
sess := meta.(ClientSession).SoftLayerSession()
nService := services.GetDnsDomainRegistrationService(sess)
dnsId, _ := strconv.Atoi(d.Get("dns_registration_id").(string))
newNameServers := d.Get("name_servers").(*schema.Set).List()
// Get existing name servers as these will be replaced later
dns_domain_nameservers, err := nService.Id(dnsId).
Mask("nameservers.name").
GetDomainNameservers()
if err != nil {
return fmt.Errorf("Error retrieving domain Registration NSCreate: %s", err)
}
if len(dns_domain_nameservers) == 0 {
return fmt.Errorf("No domain found with id NSCreate [%d]", dnsId)
}
oldNameServers := make([]string, len(dns_domain_nameservers[0].Nameservers))
for i, elem := range dns_domain_nameservers[0].Nameservers {
oldNameServers[i] = *elem.Name
}
//
log.Printf("Original DNS registration name servers %s\n", oldNameServers)
// New NS to add, if not found in old list
var addNs []string
for _, newNs := range newNameServers {
found := false
for _, oldNs := range oldNameServers {
log.Printf("old %s, new %s", oldNs, newNs)
if oldNs == newNs {
found = true
break
}
}
if found == false {
addNs = append(addNs, newNs.(string))
}
}
log.Printf("Name servers to add %v\n", addNs)
// if no name servers to add then, we already have the correct name servers.
// So return at this point.
if len(addNs) == 0 {
d.SetId(fmt.Sprintf("%d", dnsId))
return resourceIBMDNSDomainRegistrationNSRead(d, meta)
}
nsUnlock_res, err := nService.Id(dnsId).
UnlockDomain()
if err != nil || nsUnlock_res != true {
return fmt.Errorf("Error unlocking domain registration record: %s", err)
}
nsAdd_res := false
nsAdd_res, err = nService.Id(dnsId).
AddNameserversToDomain(addNs)
if err != nil || nsAdd_res != true {
return fmt.Errorf("Error Adding name servers to record: %s", err)
}
// old NS to delete, if not found in new list
var delNs []string
for _, oldNs := range oldNameServers {
found := false
for _, newNs := range newNameServers {
log.Printf("old %s, new %s", oldNs, newNs.(string))
if oldNs == newNs {
found = true
break
}
}
if found == false {
delNs = append(delNs, oldNs)
}
}
log.Printf("Name servers to delete %v\n", delNs)
nsDel_res := false
nsDel_res, err = nService.Id(dnsId).
RemoveNameserversFromDomain(delNs)
if err != nil || nsDel_res != true {
return fmt.Errorf("Error Deleting name servers from record: %s", err)
}
_, _ = nService.Id(dnsId).LockDomain()
// Ignore lock errors as does not impact operation
// save the original name servers now as not available on read
d.SetId(fmt.Sprintf("%d", dnsId))
d.Set("original_name_servers", oldNameServers)
return resourceIBMDNSDomainRegistrationNSRead(d, meta)
}
func resourceIBMDNSDomainRegistrationNSRead(d *schema.ResourceData, meta interface{}) error {
sess := meta.(ClientSession).SoftLayerSession()
dnsId, _ := strconv.Atoi(d.Id())
//service := services.GetDnsDomainService(sess)
nService := services.GetDnsDomainRegistrationService(sess)
dns_domain_nameservers, err := nService.Id(dnsId).
Mask("nameservers.name").
GetDomainNameservers()
if err != nil {
return fmt.Errorf("Error retrieving domain registration NSReaD: %s", err)
}
if len(dns_domain_nameservers) == 0 {
return fmt.Errorf("No domain found with id [%d]", dnsId)
}
log.Printf("list %v\n", dns_domain_nameservers)
ns := make([]string, len(dns_domain_nameservers[0].Nameservers))
for i, elem := range dns_domain_nameservers[0].Nameservers {
ns[i] = *elem.Name
}
log.Printf("names %v\n", ns)
if err != nil {
return fmt.Errorf("Error retrieving domain registration nameservers: %s", err)
}
d.SetId(fmt.Sprintf("%d", dnsId))
d.Set("name_servers", ns)
return nil
}
// No delete on IBM Cloud
func resourceIBMDNSDomainRegistrationNSUpdate(d *schema.ResourceData, meta interface{}) error {
return nil
}
// No delete on IBM Cloud
func resourceIBMDNSDomainRegistrationNSDelete(d *schema.ResourceData, meta interface{}) error {
// Exact reverse of create to restore name servers back to original values
sess := meta.(ClientSession).SoftLayerSession()
nService := services.GetDnsDomainRegistrationService(sess)
dnsId, _ := strconv.Atoi(d.Get("dns_registration_id").(string))
currentNameServers := d.Get("name_servers").(*schema.Set).List()
originalNameServers := d.Get("original_name_servers").(*schema.Set).List()
// original NS to restore, if not found in current list
var addNs []string
for _, originalNs := range originalNameServers {
found := false
for _, currentNs := range currentNameServers {
log.Printf("current %s, original %s", currentNs, originalNs)
if currentNs == originalNs {
found = true
break
}
}
if found == false {
addNs = append(addNs, originalNs.(string))
}
}
log.Printf("Name servers to restore %v\n", addNs)
// if no name servers to add then, we already have the correct name servers.
// So return at this point.
if len(addNs) == 0 {
d.SetId(fmt.Sprintf("%d", dnsId))
return resourceIBMDNSDomainRegistrationNSRead(d, meta)
}
nsUnlock_res, err := nService.Id(dnsId).
UnlockDomain()
if err != nil || nsUnlock_res != true {
return fmt.Errorf("Error unlocking domain registration record: %s", err)
}
nsAdd_res := false
nsAdd_res, err = nService.Id(dnsId).
AddNameserversToDomain(addNs)
if err != nil || nsAdd_res != true {
return fmt.Errorf("Error Adding name servers to record: %s", err)
}
// current NS to delete, if not found in original list
var delNs []string
for _, currentNs := range currentNameServers {
found := false
for _, originalNs := range originalNameServers {
log.Printf("current %s, original %s", currentNs, originalNs)
if currentNs == originalNs {
found = true
break
}
}
if found == false {
delNs = append(delNs, currentNs.(string))
}
}
log.Printf("Name servers to delete %v\n", delNs)
nsDel_res := false
nsDel_res, err = nService.Id(dnsId).
RemoveNameserversFromDomain(delNs)
if err != nil || nsDel_res != true {
return fmt.Errorf("Error Deleting name servers from record: %s", err)
}
_, _ = nService.Id(dnsId).LockDomain()
// Ignore lock errors as does not impact operation
d.SetId("")
return nil
}