move dev environment to it's own tf module

Signed-off-by: Jakub Sokołowski <jakub@status.im>

dns.tf

@@ -37,13 +37,3 @@ resource "gandi_zonerecord" "dap_ps_site" {
     "185.199.111.153",
   ]
 }
-
-/* DEV SITE -------------------------------------*/
-
-resource "gandi_zonerecord" "dev_dap_ps_site" {
-  zone   = "${gandi_zone.dap_ps_zone.id}"
-  name   = "dev"
-  type   = "CNAME"
-  ttl    = 3600
-  values = ["${aws_elastic_beanstalk_environment.dev_dap_ps.cname}."]
-}

main.tf

@@ -41,3 +41,13 @@ resource "aws_s3_bucket" "tf-state" {
     prevent_destroy = true
   }
 }
+
+/* ENVIRONMENTS ---------------------------------*/
+
+module "dev" {
+  source        = "./modules/dev"
+  name          = "dev-dap-ps"
+  gandi_zone_id = "${gandi_zone.dap_ps_zone.id}"
+  dns_domain    = "dap.ps"
+  dns_entry     = "dev"
+}

modules/dev/main.tf

@@ -1,15 +1,11 @@
-locals {
-  name = "dev-dap-ps"
-}
-
 /* ACCESS ---------------------------------------*/
 
 resource "aws_iam_group" "deploy" {
-  name   = "${local.name}-deploy"
+  name   = "${var.name}-deploy"
 }
 
 resource "aws_iam_user" "deploy" {
-  name = "${local.name}-deploy"
+  name = "${var.name}-deploy"
   tags = {
     Description = "User for deploying the dap.ps Elastic Beanstalk app"
   }
@@ -45,12 +41,12 @@ output "deploy_secret_key" {
 /* ROLES ----------------------------------------*/
 
 resource "aws_iam_instance_profile" "main" {
-  name  = "${local.name}"
+  name  = "${var.name}"
   role = "${aws_iam_role.main.name}"
 }
 
 resource "aws_iam_role" "main" {
-  name = "${local.name}"
+  name = "${var.name}"
 
   assume_role_policy = <<EOF
 {
@@ -70,7 +66,7 @@ EOF
 }
 
 resource "aws_iam_policy_attachment" "AWSElasticBeanstalkWebTier" {
-  name       = "${local.name}-AWSElasticBeanstalkWebTier"
+  name       = "${var.name}-AWSElasticBeanstalkWebTier"
   roles      = ["${aws_iam_role.main.name}"]
   policy_arn ="arn:aws:iam::aws:policy/AWSElasticBeanstalkWebTier"
 }
@@ -93,3 +89,13 @@ resource "aws_elastic_beanstalk_environment" "dev_dap_ps" {
     value = "${aws_iam_instance_profile.main.name}"
   }
 }
+
+/* DNS ------------------------------------------*/
+
+resource "gandi_zonerecord" "dev_dap_ps_site" {
+  zone   = "${var.gandi_zone_id}"
+  name   = "${var.dns_entry}"
+  type   = "CNAME"
+  ttl    = 3600
+  values = ["${aws_elastic_beanstalk_environment.dev_dap_ps.cname}."]
+}

modules/dev/outputs.tf

@@ -0,0 +1,10 @@
+/**
+ * Uncomment this if you want to extract the secret again.
+ * For details see: https://www.terraform.io/docs/providers/aws/r/iam_access_key.html
+output "deploy_access_key" {
+  value = "${aws_iam_access_key.deploy.id}"
+}
+output "deploy_secret_key" {
+  value = "${aws_iam_access_key.deploy.encrypted_secret}"
+}
+*/

modules/dev/variables.tf

@@ -0,0 +1,15 @@
+variable "name" {
+  description = "Name of this environment to be used in all resources."
+}
+
+variable "gandi_zone_id" {
+  description = "ID of the zone in Gandi DNS registrar."
+}
+
+variable "dns_domain" {
+  description = "Name of domain for this environment."
+}
+
+variable "dns_entry" {
+  description = "Name of DNS entry for this environment."
+}