Adds environment label (#21)

Co-authored-by: Tony Thayer-Osborne <tony.thayer@skyward.io>

README.md

@@ -106,9 +106,10 @@ locals {
 module "autoscale_group" {
   source = "git::https://github.com/cloudposse/terraform-aws-ec2-autoscale-group.git?ref=master"
 
-  namespace = "eg"
-  stage     = "dev"
-  name      = "test"
+  namespace   = var.namespace
+  stage       = var.stage
+  environment = var.environment
+  name        = var.name
 
   image_id                    = "ami-08cab282f9979fc7a"
   instance_type               = "t2.small"
@@ -173,6 +174,7 @@ Available targets:
 | enable_monitoring | Enable/disable detailed monitoring | bool | `true` | no |
 | enabled | Whether to create the resources. Set to `false` to prevent the module from creating any resources | string | `true` | no |
 | enabled_metrics | A list of metrics to collect. The allowed values are `GroupMinSize`, `GroupMaxSize`, `GroupDesiredCapacity`, `GroupInServiceInstances`, `GroupPendingInstances`, `GroupStandbyInstances`, `GroupTerminatingInstances`, `GroupTotalInstances` | list(string) | `<list>` | no |
+| environment | Environment, e.g. 'prod', 'staging', 'dev', 'pre-prod', 'UAT' | string | `` | no |
 | force_delete | Allows deleting the autoscaling group without waiting for all instances in the pool to terminate. You can force an autoscaling group to delete even if it's in the process of scaling a resource. Normally, Terraform drains all the instances before deleting the group. This bypasses that behavior and potentially leaves resources dangling | bool | `false` | no |
 | health_check_grace_period | Time (in seconds) after instance comes into service before checking health | number | `300` | no |
 | health_check_type | Controls how health checking is done. Valid values are `EC2` or `ELB` | string | `EC2` | no |
@@ -285,6 +287,10 @@ We deliver 10x the value for a fraction of the cost of a full-time engineer. Our
 
 Join our [Open Source Community][slack] on Slack. It's **FREE** for everyone! Our "SweetOps" community is where you get to talk with others who share a similar vision for how to rollout and manage infrastructure. This is the best place to talk shop, ask questions, solicit feedback, and work together as a community to build totally *sweet* infrastructure.
 
+## Discourse Forums
+
+Participate in our [Discourse Forums][discourse]. Here you'll find answers to commonly asked questions. Most questions will be related to the enormous number of projects we support on our GitHub. Come here to collaborate on answers, find solutions, and get ideas about the products and services we value. It only takes a minute to get started! Just sign in with SSO using your GitHub account.
+
 ## Newsletter
 
 Sign up for [our newsletter][newsletter] that covers everything on our technology radar.  Receive updates on what we're up to on GitHub as well as awesome new projects we discover. 
@@ -398,6 +404,7 @@ Check out [our other projects][github], [follow us on twitter][twitter], [apply
   [testimonial]: https://cpco.io/leave-testimonial?utm_source=github&utm_medium=readme&utm_campaign=cloudposse/terraform-aws-ec2-autoscale-group&utm_content=testimonial
   [office_hours]: https://cloudposse.com/office-hours?utm_source=github&utm_medium=readme&utm_campaign=cloudposse/terraform-aws-ec2-autoscale-group&utm_content=office_hours
   [newsletter]: https://cpco.io/newsletter?utm_source=github&utm_medium=readme&utm_campaign=cloudposse/terraform-aws-ec2-autoscale-group&utm_content=newsletter
+  [discourse]: https://ask.sweetops.com/?utm_source=github&utm_medium=readme&utm_campaign=cloudposse/terraform-aws-ec2-autoscale-group&utm_content=discourse
   [email]: https://cpco.io/email?utm_source=github&utm_medium=readme&utm_campaign=cloudposse/terraform-aws-ec2-autoscale-group&utm_content=email
   [commercial_support]: https://cpco.io/commercial-support?utm_source=github&utm_medium=readme&utm_campaign=cloudposse/terraform-aws-ec2-autoscale-group&utm_content=commercial_support
   [we_love_open_source]: https://cpco.io/we-love-open-source?utm_source=github&utm_medium=readme&utm_campaign=cloudposse/terraform-aws-ec2-autoscale-group&utm_content=we_love_open_source

README.yaml

@@ -71,9 +71,10 @@ usage: |-
   module "autoscale_group" {
     source = "git::https://github.com/cloudposse/terraform-aws-ec2-autoscale-group.git?ref=master"
 
-    namespace = "eg"
-    stage     = "dev"
-    name      = "test"
+    namespace   = var.namespace
+    stage       = var.stage
+    environment = var.environment
+    name        = var.name
 
     image_id                    = "ami-08cab282f9979fc7a"
     instance_type               = "t2.small"

docs/terraform.md

@@ -23,6 +23,7 @@
 | enable_monitoring | Enable/disable detailed monitoring | bool | `true` | no |
 | enabled | Whether to create the resources. Set to `false` to prevent the module from creating any resources | string | `true` | no |
 | enabled_metrics | A list of metrics to collect. The allowed values are `GroupMinSize`, `GroupMaxSize`, `GroupDesiredCapacity`, `GroupInServiceInstances`, `GroupPendingInstances`, `GroupStandbyInstances`, `GroupTerminatingInstances`, `GroupTotalInstances` | list(string) | `<list>` | no |
+| environment | Environment, e.g. 'prod', 'staging', 'dev', 'pre-prod', 'UAT' | string | `` | no |
 | force_delete | Allows deleting the autoscaling group without waiting for all instances in the pool to terminate. You can force an autoscaling group to delete even if it's in the process of scaling a resource. Normally, Terraform drains all the instances before deleting the group. This bypasses that behavior and potentially leaves resources dangling | bool | `false` | no |
 | health_check_grace_period | Time (in seconds) after instance comes into service before checking health | number | `300` | no |
 | health_check_type | Controls how health checking is done. Valid values are `EC2` or `ELB` | string | `EC2` | no |

main.tf

@@ -1,12 +1,13 @@
 module "label" {
-  source     = "git::https://github.com/cloudposse/terraform-null-label.git?ref=tags/0.15.0"
-  namespace  = var.namespace
-  name       = var.name
-  stage      = var.stage
-  delimiter  = var.delimiter
-  attributes = var.attributes
-  tags       = var.tags
-  enabled    = var.enabled
+  source      = "git::https://github.com/cloudposse/terraform-null-label.git?ref=tags/0.16.0"
+  namespace   = var.namespace
+  name        = var.name
+  stage       = var.stage
+  environment = var.environment
+  delimiter   = var.delimiter
+  attributes  = var.attributes
+  tags        = var.tags
+  enabled     = var.enabled
 }
 
 resource "aws_launch_template" "default" {

variables.tf

@@ -10,6 +10,12 @@ variable "stage" {
   default     = ""
 }
 
+variable "environment" {
+  type        = string
+  default     = ""
+  description = "Environment, e.g. 'prod', 'staging', 'dev', 'pre-prod', 'UAT'"
+}
+
 variable "name" {
   type        = string
   default     = "app"