made host access ips automagic

Author: GuyBarros

main.tf

@@ -57,7 +57,7 @@ module "primarycluster" {
   instance_type_worker = var.instance_type_worker
   zone_id              = var.zone_id
   run_nomad_jobs       = var.run_nomad_jobs
-  host_access_ip       = var.host_access_ip
+  host_access_ip       = local.host_access_ip
   primary_datacenter   = var.primary_datacenter
 
   # EMEA-SE-PLAYGROUND
@@ -70,7 +70,7 @@ module "primarycluster" {
   nomad_gossip_key      = data.terraform_remote_state.emea_se_playground_tls_root_certificate.outputs.nomad_gossip_key
 }
 
-/*
+
 module "secondarycluster" {
     source = "./modules"
   owner                = var.owner
@@ -99,7 +99,7 @@ module "secondarycluster" {
   instance_type_worker = var.instance_type_worker
   zone_id              = var.zone_id
   run_nomad_jobs       = var.run_nomad_jobs
-  host_access_ip       = var.host_access_ip
+  host_access_ip       = local.host_access_ip
   primary_datacenter   = var.primary_datacenter
   # EMEA-SE-PLAYGROUND
   ca_key_algorithm      = data.terraform_remote_state.emea_se_playground_tls_root_certificate.outputs.ca_key_algorithm
@@ -110,7 +110,7 @@ module "secondarycluster" {
   consul_master_token   = data.terraform_remote_state.emea_se_playground_tls_root_certificate.outputs.consul_master_token
   nomad_gossip_key      = data.terraform_remote_state.emea_se_playground_tls_root_certificate.outputs.nomad_gossip_key
 }
-*/
+
 
 /*
 module "tertiarycluster" {

outputs.tf

@@ -73,7 +73,7 @@ output "Primary_nomad_tag_servers"{
 }
 
 // Secondary
-/*
+
 output "Secondary_Consul" {
   value = module.secondarycluster.consul_ui
 }
@@ -103,7 +103,7 @@ output "Secondary_nomad_tag_workers"{
 output "Secondary_nomad_tag_servers"{
   value = module.secondarycluster.nomad_tag_servers
 }
-*/
+
 
 // Tertiary
 /*

variables.tf

@@ -1,3 +1,12 @@
+data "http" "myipaddr" {
+    url = "http://ipv4.icanhazip.com"
+}
+
+locals {
+   host_access_ip = ["${chomp(data.http.myipaddr.body)}/32"]
+}
+
+
 variable "region" {
   description = "The region to create resources."
   default     = "eu-west-2"
@@ -196,10 +205,6 @@ variable "run_nomad_jobs" {
   default = "0"
 }
 
-variable "host_access_ip" {
-  description = "CIDR blocks allowed to connect via SSH on port 22"
-  default     = []
-}
 
 variable "primary_datacenter"{
   description = "the primary datacenter for mesh gateways"