New resource 'azurerm_private_dns_mx_record'

azurerm/provider.go

@@ -387,6 +387,7 @@ func Provider() terraform.ResourceProvider {
 		"azurerm_private_dns_a_record":                                                   resourceArmPrivateDnsARecord(),
 		"azurerm_private_dns_aaaa_record":                                                resourceArmPrivateDnsAaaaRecord(),
 		"azurerm_private_dns_cname_record":                                               resourceArmPrivateDnsCNameRecord(),
+		"azurerm_private_dns_mx_record":                                                  resourceArmPrivateDnsMxRecord(),
 		"azurerm_private_dns_ptr_record":                                                 resourceArmPrivateDnsPtrRecord(),
 		"azurerm_private_dns_srv_record":                                                 resourceArmPrivateDnsSrvRecord(),
 		"azurerm_private_dns_zone_virtual_network_link":                                  resourceArmPrivateDnsZoneVirtualNetworkLink(),

azurerm/resource_arm_private_dns_mx_record.go

@@ -0,0 +1,237 @@
+package azurerm
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/Azure/azure-sdk-for-go/services/privatedns/mgmt/2018-09-01/privatedns"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/validation"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/helpers/azure"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/helpers/tf"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/helpers/validate"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/internal/features"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/internal/tags"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/internal/timeouts"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/utils"
+)
+
+func resourceArmPrivateDnsMxRecord() *schema.Resource {
+	return &schema.Resource{
+		Create: resourceArmPrivateDnsMxRecordCreateUpdate,
+		Read:   resourceArmPrivateDnsMxRecordRead,
+		Update: resourceArmPrivateDnsMxRecordCreateUpdate,
+		Delete: resourceArmPrivateDnsMxRecordDelete,
+		Importer: &schema.ResourceImporter{
+			State: schema.ImportStatePassthrough,
+		},
+
+		Timeouts: &schema.ResourceTimeout{
+			Create: schema.DefaultTimeout(30 * time.Minute),
+			Read:   schema.DefaultTimeout(5 * time.Minute),
+			Update: schema.DefaultTimeout(30 * time.Minute),
+			Delete: schema.DefaultTimeout(30 * time.Minute),
+		},
+
+		Schema: map[string]*schema.Schema{
+			"name": {
+				Type:     schema.TypeString,
+				ForceNew: true,
+				// name is optional and defaults to root zone (@) if not set
+				Optional: true,
+				Default:  "@",
+				// lower-cased due to the broken API https://github.com/Azure/azure-rest-api-specs/issues/6641
+				ValidateFunc: validate.LowerCasedString,
+			},
+
+			// TODO: make this case sensitive once the API's fixed https://github.com/Azure/azure-rest-api-specs/issues/6641
+			"resource_group_name": azure.SchemaResourceGroupNameDiffSuppress(),
+
+			"zone_name": {
+				Type:         schema.TypeString,
+				Required:     true,
+				ForceNew:     true,
+				ValidateFunc: validate.NoEmptyStrings,
+			},
+
+			"record": {
+				Type:     schema.TypeSet,
+				Required: true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"preference": {
+							Type:     schema.TypeInt,
+							Required: true,
+							// 16 bit uint (rfc 974)
+							ValidateFunc: validation.IntBetween(0, 65535),
+						},
+						"exchange": {
+							Type:         schema.TypeString,
+							Required:     true,
+							ValidateFunc: validate.NoEmptyStrings,
+						},
+					},
+				},
+			},
+
+			"ttl": {
+				Type:         schema.TypeInt,
+				Required:     true,
+				ValidateFunc: validation.IntBetween(1, 2147483647),
+			},
+
+			"tags": tags.Schema(),
+		},
+	}
+}
+
+func resourceArmPrivateDnsMxRecordCreateUpdate(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*ArmClient).PrivateDns.RecordSetsClient
+	ctx, cancel := timeouts.ForCreateUpdate(meta.(*ArmClient).StopContext, d)
+	defer cancel()
+
+	name := d.Get("name").(string)
+	resGroup := d.Get("resource_group_name").(string)
+	zoneName := d.Get("zone_name").(string)
+
+	if features.ShouldResourcesBeImported() && d.IsNewResource() {
+		existing, err := client.Get(ctx, resGroup, zoneName, privatedns.MX, name)
+		if err != nil {
+			if !utils.ResponseWasNotFound(existing.Response) {
+				return fmt.Errorf("Error checking for presence of existing Private DNS MX Record %q (Zone %q / Resource Group %q): %s", name, zoneName, resGroup, err)
+			}
+		}
+
+		if existing.ID != nil && *existing.ID != "" {
+			return tf.ImportAsExistsError("azurerm_private_dns_mx_record", *existing.ID)
+		}
+	}
+
+	ttl := int64(d.Get("ttl").(int))
+	t := d.Get("tags").(map[string]interface{})
+
+	parameters := privatedns.RecordSet{
+		Name: &name,
+		RecordSetProperties: &privatedns.RecordSetProperties{
+			Metadata:  tags.Expand(t),
+			TTL:       &ttl,
+			MxRecords: expandAzureRmPrivateDnsMxRecords(d),
+		},
+	}
+
+	if _, err := client.CreateOrUpdate(ctx, resGroup, zoneName, privatedns.MX, name, parameters, "", ""); err != nil {
+		return fmt.Errorf("Error creating/updating Private DNS MX Record %q (Zone %q / Resource Group %q): %s", name, zoneName, resGroup, err)
+	}
+
+	resp, err := client.Get(ctx, resGroup, zoneName, privatedns.MX, name)
+	if err != nil {
+		return fmt.Errorf("Error retrieving Private DNS MX Record %q (Zone %q / Resource Group %q): %s", name, zoneName, resGroup, err)
+	}
+
+	if resp.ID == nil {
+		return fmt.Errorf("Cannot read Private DNS MX Record %s (resource group %s) ID", name, resGroup)
+	}
+
+	d.SetId(*resp.ID)
+
+	return resourceArmPrivateDnsMxRecordRead(d, meta)
+}
+
+func resourceArmPrivateDnsMxRecordRead(d *schema.ResourceData, meta interface{}) error {
+	dnsClient := meta.(*ArmClient).PrivateDns.RecordSetsClient
+	ctx, cancel := timeouts.ForRead(meta.(*ArmClient).StopContext, d)
+	defer cancel()
+
+	id, err := azure.ParseAzureResourceID(d.Id())
+	if err != nil {
+		return err
+	}
+
+	resGroup := id.ResourceGroup
+	name := id.Path["MX"]
+	zoneName := id.Path["privateDnsZones"]
+
+	resp, err := dnsClient.Get(ctx, resGroup, zoneName, privatedns.MX, name)
+	if err != nil {
+		if utils.ResponseWasNotFound(resp.Response) {
+			d.SetId("")
+			return nil
+		}
+		return fmt.Errorf("Error reading Private DNS MX record %s: %+v", name, err)
+	}
+
+	d.Set("name", name)
+	d.Set("resource_group_name", resGroup)
+	d.Set("zone_name", zoneName)
+	d.Set("ttl", resp.TTL)
+
+	if err := d.Set("record", flattenAzureRmPrivateDnsMxRecords(resp.MxRecords)); err != nil {
+		return err
+	}
+
+	return tags.FlattenAndSet(d, resp.Metadata)
+}
+
+func resourceArmPrivateDnsMxRecordDelete(d *schema.ResourceData, meta interface{}) error {
+	dnsClient := meta.(*ArmClient).PrivateDns.RecordSetsClient
+	ctx, cancel := timeouts.ForDelete(meta.(*ArmClient).StopContext, d)
+	defer cancel()
+
+	id, err := azure.ParseAzureResourceID(d.Id())
+	if err != nil {
+		return err
+	}
+
+	resGroup := id.ResourceGroup
+	name := id.Path["MX"]
+	zoneName := id.Path["privateDnsZones"]
+
+	if _, err = dnsClient.Delete(ctx, resGroup, zoneName, privatedns.MX, name, ""); err != nil {
+		return fmt.Errorf("Error deleting Private DNS MX Record %s: %+v", name, err)
+	}
+
+	return nil
+}
+
+func flattenAzureRmPrivateDnsMxRecords(records *[]privatedns.MxRecord) []map[string]interface{} {
+	results := make([]map[string]interface{}, 0)
+
+	if records != nil {
+		for _, record := range *records {
+			if record.Preference == nil ||
+				record.Exchange == nil {
+				continue
+			}
+
+			results = append(results, map[string]interface{}{
+				"preference": *record.Preference,
+				"exchange":   *record.Exchange,
+			})
+		}
+	}
+
+	return results
+}
+
+func expandAzureRmPrivateDnsMxRecords(d *schema.ResourceData) *[]privatedns.MxRecord {
+	recordStrings := d.Get("record").(*schema.Set).List()
+	records := make([]privatedns.MxRecord, len(recordStrings))
+
+	for i, v := range recordStrings {
+		if v == nil {
+			continue
+		}
+		record := v.(map[string]interface{})
+		preference := int32(record["preference"].(int))
+		exchange := record["exchange"].(string)
+
+		mxRecord := privatedns.MxRecord{
+			Preference: &preference,
+			Exchange:   &exchange,
+		}
+
+		records[i] = mxRecord
+	}
+
+	return &records
+}