Add dns records support

environment/huaweicloud/dns/dns_template.tf

+resource "huaweicloud_dns_ptrrecord_v2" "this" {
+  count       = "${length(var.ptrs)}"
+  name        = "${lookup(var.ptrs[count.index], "domain", null)}"
+  description = "${lookup(var.ptrs[count.index], "description", "ptr")}"
+  floatingip_id = "${lookup(var.ptrs[count.index], "ip", null)}"
+  ttl         = "${lookup(var.ptrs[count.index], "ttl", 3000)}"
+}
+
+
+resource "huaweicloud_dns_zone_v2" "this" {
+  name        = "${var.domain}"
+  email       = "${var.email}"
+  description = "${var.description}"
+  ttl         = "${var.ttl}"
+  zone_type   = "${var.type}"
+}
+
+
+resource "huaweicloud_dns_recordset_v2" "this" {
+  count       = "${length(var.records)}"
+  zone_id     = "${huaweicloud_dns_zone_v2.this.id}"
+  name        = "${lookup(var.records[count.index], "domain", null)}"
+  description = "${lookup(var.records[count.index], "description", "")}"
+  ttl         = "${lookup(var.records[count.index], "ttl", 3000)}"
+  type        = "${lookup(var.records[count.index], "type", null)}"
+  records     = ["${lookup(var.records[count.index], "value", null)}"]
+}
+

environment/huaweicloud/dns/dns_vars.tf

+variable "domain" {
+  description = "The domain name of this dns"
+}
+
+variable "email" {
+  description = "The manager's email"
+}
+
+variable "ttl" {
+  description = "The ttl time"
+  default = 3000
+}  
+
+variable "type" {
+  description = "The DNS type, the value would be public or private"
+  default = "public"
+}
+
+variable "description" {
+  description = "The dns description string"
+  default = ""
+}
+
+variable "records" {
+  type = list(map(string))
+  description = "List of each dns records"
+  default = []
+}
+
+variable "ptrs" {
+  type = list(map(string))
+  description = "List of ptr records"
+  default     = []
+}

environment/huaweicloud/resources.tf

@@ -122,4 +122,40 @@ module "nat" {
   ]
 }
   
+ 
+module "dns" {
+  source = "./dns"
+  
+  domain = "openeuler.org"
+  email  = "freesky.edward@gmail.com"
   
+  records = [
+    {
+      domain = "mail"
+      type  =  "A"
+      value = "${split(",", module.internet.this_eip_ids)[1]}"
+    },
+    {
+      domain = "mailweb"
+      type = "A"
+      value = "${split(",", module.internet.this_eip_ids)[2]}"
+    },
+    {
+      domain = "@"
+      type = "MX"
+      value = "mail.openeuler.org"
+    },
+    {
+      domain = "@"
+      type = "TXT"
+      value = "v=spf1 a mx ip4:${split(",", module.internet.this_eip_ids)[0]}  ~all"
+    }
+  ]
+
+  ptrs = [
+    {
+       domain = "openeuler.org"
+       ip     = "${split(",", module.internet.this_eip_ids)[0]}"
+    }
+  ]
+}