Module functionality

.gitignore

@@ -1,4 +1,4 @@
-terraform-provider-dns
+terraform-provider-powerdns
 
 *.dll
 *.exe

examples/zones/example_com.tf

@@ -0,0 +1,46 @@
+module "example_com" {
+  source = "../../terraform-provider-powerdns"
+  zones = [
+    "example.com.",
+  ]
+
+  soa_edit_api = "INCREASE"
+
+  # preferably declare NS records instead of this
+  # https://github.com/pan-net/terraform-provider-powerdns/issues/63
+  nameservers = [
+    "ns1.example.com.",
+    "ns2.example.com.",
+  ]
+
+  records = [
+    {
+      type    = "SOA"
+      ttl     = 43200
+      rname   = "admin.opensuse.org."
+      refresh = 7200
+      retry   = 600
+      expire  = 1209600
+      minimum = 6400
+      # this can be used to set an initial serial number for new zones
+      # serial number changes to existing zones will be ignored, the user is expected to use SOA-EDIT-API
+      serial = 1
+    },
+    {
+      type = "SOA",
+      ttl  = 300,
+      records = [
+        "ns1.example.com. hostmaster.example.com. 0 10800 3600 604800 3600"
+      ]
+    },
+    {
+      name = "www",
+      type = "AAAA",
+      ttl  = 300,
+      records = [
+        "::1",
+      ]
+    }
+  ]
+}
+

examples/zones/main.tf

@@ -0,0 +1,13 @@
+terraform {
+  required_providers {
+    powerdns = {
+      source = "pan-net/powerdns"
+      #version = "1.5.0"
+    }
+  }
+}
+
+provider "powerdns" {
+  api_key    = var.pdns_api_key
+  server_url = var.pdns_server_url
+}

examples/zones/variables.tf

@@ -0,0 +1,6 @@
+variable "pdns_api_key" {
+  type = string
+}
+variable "pdns_server_url" {
+  type = string
+}

main.tf

@@ -0,0 +1,120 @@
+locals {
+	zones = var.zones
+	nameservers = var.nameservers
+	nameservers_records_data = flatten([ for r in var.records : [ for rd in r.records : rd ] if r.type == "NS" ])
+	non_soa_records = [ for r in var.records : r if r.type != "SOA" ]
+	soa_records = [ for r in var.records : r if r.type == "SOA" ]
+}
+
+resource "powerdns_zone" "zone" {
+	for_each = toset(local.zones)
+	name = each.value
+	kind = "Native"
+	nameservers = length(var.nameservers) == 0 ? local.nameservers_records_data : var.nameservers
+	soa_edit_api = var.soa_edit_api
+
+	lifecycle {
+		ignore_changes = [
+			# https://github.com/pan-net/terraform-provider-powerdns/issues/63
+			# users of the module are expected to use NS records for tracking nameservers
+			nameservers,
+		]
+	}
+}
+
+locals {
+	records_expanded = {
+		for i, record in local.non_soa_records : join("-", compact([
+			lower(record.type),
+			try(lower(record.name), ""),
+			])) => {
+			type = record.type
+			name = try(record.name, "")
+			ttl  = try(record.ttl, null)
+			idx  = i
+		}
+	}
+
+	records_expanded_soa = {
+		for i, record in local.soa_records : join("-", compact([
+			lower(record.type),
+			try(lower(record.name), ""),
+			])) => {
+			type = record.type
+			name = try(record.name, "")
+			ttl  = try(record.ttl, null)
+			mname = try(record.mname, element(local.nameservers_records_data, 0)),
+			rname = record.rname,
+			serial = try(record.serial, 0),
+			refresh = record.refresh,
+			retry = record.retry,
+			expire = record.expire,
+			minimum = record.minimum,
+			idx  = i
+		}
+	}
+
+	records_by_name = {
+		for product in setproduct(local.zones, keys(local.records_expanded)) : "${product[1]}-${product[0]}" => {
+			zone = powerdns_zone.zone[product[0]].name
+			type = local.records_expanded[product[1]].type
+			name = local.records_expanded[product[1]].name
+			ttl  = local.records_expanded[product[1]].ttl
+			idx  = local.records_expanded[product[1]].idx
+		}
+	}
+
+	records_by_name_soa = {
+		for product in setproduct(local.zones, keys(local.records_expanded_soa)) : "${product[1]}-${product[0]}" => {
+			zone = powerdns_zone.zone[product[0]].name
+			type = local.records_expanded_soa[product[1]].type
+			name = local.records_expanded_soa[product[1]].name
+			ttl  = local.records_expanded_soa[product[1]].ttl
+			mname = local.records_expanded_soa[product[1]].mname,
+			rname = local.records_expanded_soa[product[1]].rname,
+			serial = local.records_expanded_soa[product[1]].serial,
+			refresh = local.records_expanded_soa[product[1]].refresh,
+			retry = local.records_expanded_soa[product[1]].retry,
+			expire = local.records_expanded_soa[product[1]].expire,
+			minimum = local.records_expanded_soa[product[1]].minimum,
+			idx  = local.records_expanded_soa[product[1]].idx
+		}
+	}
+
+	records = local.records_by_name
+	records_soa = local.records_by_name_soa
+}
+
+resource "powerdns_record_soa" "record_soa" {
+	for_each = local.records_soa
+	name = each.value.name == "" ? each.value.zone : join(".", [each.value.name, each.value.zone])
+	zone = each.value.zone
+	type = each.value.type
+	ttl  = each.value.ttl
+	mname = each.value.mname
+	rname = each.value.rname
+	serial = each.value.serial
+	refresh = each.value.refresh
+	retry = each.value.retry
+	expire = each.value.expire
+	minimum = each.value.minimum
+
+	lifecycle {
+		ignore_changes = [
+			serial,
+		]
+	}
+
+}
+
+resource "powerdns_record" "record" {
+	for_each = local.records
+	name = each.value.name == "" ? each.value.zone : join(".", [each.value.name, each.value.zone])
+	zone = each.value.zone
+	type = each.value.type
+	ttl  = each.value.ttl
+	records = can(local.non_soa_records[each.value.idx].records) ? [for r in local.non_soa_records[each.value.idx].records :
+		each.value.type == "TXT" && length(regexall("(\\\"\\\")", r)) == 0 ?
+		format("\"%s\"", r) : r
+	] : null
+}

powerdns/provider.go

@@ -56,6 +56,7 @@ func Provider() terraform.ResourceProvider {
 		ResourcesMap: map[string]*schema.Resource{
 			"powerdns_zone":   resourcePDNSZone(),
 			"powerdns_record": resourcePDNSRecord(),
+			"powerdns_record_soa": resourcePDNSRecordSOA(),
 		},
 
 		ConfigureFunc: providerConfigure,