Merge pull request #74 from neiman-marcus/69-add-variable-to-enable-a…

…sg-metrics-to-be-published-to-cloudwatch

69 add variable to enable asg metrics to be published to cloudwatch

init/master-write-files.cfg

@@ -152,7 +152,7 @@ write_files:
     content: |
       #!/bin/bash
 
-      for i in {1..3};
+      for i in 1 2 3
       do
         AGENT_ASG="$(aws autoscaling describe-auto-scaling-groups --region ${aws_region} | jq -r '.AutoScalingGroups[] | select(.AutoScalingGroupName | startswith("${application}-agent")) | .AutoScalingGroupName')"
 
@@ -174,7 +174,7 @@ write_files:
     content: |
       #!/bin/bash
 
-      for i in {1..3};
+      for i in 1 2 3
       do
         AGENT_ASG="$(aws autoscaling describe-auto-scaling-groups --region ${aws_region} | jq -r '.AutoScalingGroups[] | select(.AutoScalingGroupName | startswith("${application}-agent")) | .AutoScalingGroupName')"
 

main.tf

@@ -193,6 +193,7 @@ resource "aws_autoscaling_group" "agent_asg" {
   health_check_type         = "EC2"
   name                      = "${var.application}-agent-asg"
   default_cooldown          = var.asg_default_cooldown
+  enabled_metrics           = var.agent_enabled_metrics
 
   vpc_zone_identifier = data.aws_subnet_ids.private.ids
 
@@ -468,6 +469,8 @@ resource "aws_autoscaling_group" "master_asg" {
 
   name = "${var.application}-master-asg"
 
+  enabled_metrics = var.master_enabled_metrics
+
   vpc_zone_identifier = data.aws_subnet_ids.private.ids
 
   target_group_arns = [aws_lb_target_group.master_tg.arn]

variables.tf

@@ -220,3 +220,15 @@ variable "asg_default_cooldown" {
   type        = number
   default     = 500
 }
+
+variable "agent_enabled_metrics" {
+  description = "A list of metrics to collect for each agent"
+  type        = list(any)
+  default     = []
+}
+
+variable "master_enabled_metrics" {
+  description = "A list of metrics to collect for the master"
+  type        = list(any)
+  default     = []
+}