Change default Availability Zones to Any (#31)

README.md

@@ -35,6 +35,7 @@ Terraform module to provision AWS Elastic Beanstalk environment
 | keypair |__REQUIRED__ |Name of SSH key that will be deployed on Elastic Beanstalk and DataPipeline instance. The key should be present in AWS|
 | root_volume_size |"8" |The size of the EBS root volume|
 | root_volume_type |"gp2" |The type of the EBS root volume|
+| availability_zones |"Any 2" |Choose the number of AZs for your instances|
 | loadbalancer_certificate_arn |"" |Load Balancer SSL certificate ARN. The certificate must be present in AWS Certificate Manager|
 | loadbalancer_type |"classic" |Load Balancer type, e.g. 'application' or 'classic'|
 | name |"app" |Solution name, e.g. 'app' or 'jenkins'|

main.tf

@@ -463,7 +463,7 @@ resource "aws_elastic_beanstalk_environment" "default" {
   setting {
     namespace = "aws:autoscaling:asg"
     name      = "Availability Zones"
-    value     = "Any 2"
+    value     = "${var.availability_zones}"
   }
   setting {
     namespace = "aws:autoscaling:asg"

variables.tf

@@ -137,6 +137,11 @@ variable "root_volume_type" {
   description = "The type of the EBS root volume"
 }
 
+variable "availability_zones" {
+  default     = "Any 2"
+  description = "Choose the number of AZs for your instances"
+}
+
 variable "rolling_update_type" {
   default     = "Health"
   description = "Set it to Immutable to apply the configuration change to a fresh group of instances"