resource_cloudflare_record.go

package cloudflare

import (
	"fmt"
	"log"

	"github.com/cloudflare/cloudflare-go"
	"github.com/hashicorp/terraform/helper/schema"
)

func resourceCloudFlareRecord() *schema.Resource {
	return &schema.Resource{
		Create: resourceCloudFlareRecordCreate,
		Read:   resourceCloudFlareRecordRead,
		Update: resourceCloudFlareRecordUpdate,
		Delete: resourceCloudFlareRecordDelete,

		SchemaVersion: 1,
		MigrateState:  resourceCloudFlareRecordMigrateState,
		Schema: map[string]*schema.Schema{
			"domain": {
				Type:     schema.TypeString,
				Required: true,
			},

			"name": {
				Type:     schema.TypeString,
				Required: true,
			},

			"hostname": {
				Type:     schema.TypeString,
				Computed: true,
			},

			"type": {
				Type:     schema.TypeString,
				Required: true,
				ForceNew: true,
			},

			"value": {
				Type:     schema.TypeString,
				Required: true,
			},

			"ttl": {
				Type:     schema.TypeInt,
				Optional: true,
				Computed: true,
			},

			"priority": {
				Type:     schema.TypeInt,
				Optional: true,
			},

			"proxied": {
				Default:  false,
				Optional: true,
				Type:     schema.TypeBool,
			},

			"zone_id": {
				Type:     schema.TypeString,
				Computed: true,
			},
		},
	}
}

func resourceCloudFlareRecordCreate(d *schema.ResourceData, meta interface{}) error {
	client := meta.(*cloudflare.API)

	newRecord := cloudflare.DNSRecord{
		Type:     d.Get("type").(string),
		Name:     d.Get("name").(string),
		Content:  d.Get("value").(string),
		Proxied:  d.Get("proxied").(bool),
		ZoneName: d.Get("domain").(string),
	}

	if priority, ok := d.GetOk("priority"); ok {
		newRecord.Priority = priority.(int)
	}

	if ttl, ok := d.GetOk("ttl"); ok {
		newRecord.TTL = ttl.(int)
	}

	// Validate value based on type
	if err := validateRecordName(newRecord.Type, newRecord.Content); err != nil {
		return fmt.Errorf("Error validating record name %q: %s", newRecord.Name, err)
	}

	// Validate type
	if err := validateRecordType(newRecord.Type, newRecord.Proxied); err != nil {
		return fmt.Errorf("Error validating record type %q: %s", newRecord.Type, err)
	}

	zoneId, err := client.ZoneIDByName(newRecord.ZoneName)
	if err != nil {
		return fmt.Errorf("Error finding zone %q: %s", newRecord.ZoneName, err)
	}

	d.Set("zone_id", zoneId)
	newRecord.ZoneID = zoneId

	log.Printf("[DEBUG] CloudFlare Record create configuration: %#v", newRecord)

	r, err := client.CreateDNSRecord(zoneId, newRecord)
	if err != nil {
		return fmt.Errorf("Failed to create record: %s", err)
	}

	// In the Event that the API returns an empty DNS Record, we verify that the
	// ID returned is not the default ""
	if r.Result.ID == "" {
		return fmt.Errorf("Failed to find record in Creat response; Record was empty")
	}

	d.SetId(r.Result.ID)

	log.Printf("[INFO] CloudFlare Record ID: %s", d.Id())

	return resourceCloudFlareRecordRead(d, meta)
}

func resourceCloudFlareRecordRead(d *schema.ResourceData, meta interface{}) error {
	client := meta.(*cloudflare.API)
	domain := d.Get("domain").(string)

	zoneId, err := client.ZoneIDByName(domain)
	if err != nil {
		return fmt.Errorf("Error finding zone %q: %s", domain, err)
	}

	record, err := client.DNSRecord(zoneId, d.Id())
	if err != nil {
		return err
	}

	d.SetId(record.ID)
	d.Set("hostname", record.Name)
	d.Set("type", record.Type)
	d.Set("value", record.Content)
	d.Set("ttl", record.TTL)
	d.Set("priority", record.Priority)
	d.Set("proxied", record.Proxied)
	d.Set("zone_id", zoneId)

	return nil
}

func resourceCloudFlareRecordUpdate(d *schema.ResourceData, meta interface{}) error {
	client := meta.(*cloudflare.API)

	updateRecord := cloudflare.DNSRecord{
		ID:       d.Id(),
		Type:     d.Get("type").(string),
		Name:     d.Get("name").(string),
		Content:  d.Get("value").(string),
		ZoneName: d.Get("domain").(string),
		Proxied:  false,
	}

	if priority, ok := d.GetOk("priority"); ok {
		updateRecord.Priority = priority.(int)
	}

	if proxied, ok := d.GetOk("proxied"); ok {
		updateRecord.Proxied = proxied.(bool)
	}

	if ttl, ok := d.GetOk("ttl"); ok {
		updateRecord.TTL = ttl.(int)
	}

	zoneId, err := client.ZoneIDByName(updateRecord.ZoneName)
	if err != nil {
		return fmt.Errorf("Error finding zone %q: %s", updateRecord.ZoneName, err)
	}

	updateRecord.ZoneID = zoneId

	log.Printf("[DEBUG] CloudFlare Record update configuration: %#v", updateRecord)
	err = client.UpdateDNSRecord(zoneId, d.Id(), updateRecord)
	if err != nil {
		return fmt.Errorf("Failed to update CloudFlare Record: %s", err)
	}

	return resourceCloudFlareRecordRead(d, meta)
}

func resourceCloudFlareRecordDelete(d *schema.ResourceData, meta interface{}) error {
	client := meta.(*cloudflare.API)
	domain := d.Get("domain").(string)

	zoneId, err := client.ZoneIDByName(domain)
	if err != nil {
		return fmt.Errorf("Error finding zone %q: %s", domain, err)
	}

	log.Printf("[INFO] Deleting CloudFlare Record: %s, %s", domain, d.Id())

	err = client.DeleteDNSRecord(zoneId, d.Id())
	if err != nil {
		return fmt.Errorf("Error deleting CloudFlare Record: %s", err)
	}

	return nil
}