Add dyncmaic load_balancer_info block (#18)

skyscrapers · Apr 1, 2020 · 15bf195 · 15bf195
1 parent 1a9f34c
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diff --git a/README.md b/README.md
@@ -92,6 +92,7 @@ Creates a deployment group for a CodeDeploy app. This works in a blue/green way
 | terminate\_blue\_instances\_on\_deployment\_success | The action to take on instances in the original environment after a successful blue/green deployment | string | `"KEEP_ALIVE"` | no |
 | trigger\_events | events that can trigger the notifications | list | `<list>` | no |
 | trigger\_target\_arn | ARN of the target group | string | n/a | yes |
+| alb\_target\_group | Name of the ALB target group, to be used with blue/green deployment group | null | no
 
 ### Outputs
 

diff --git a/deployment-group-blue-green/main.tf b/deployment-group-blue-green/main.tf
@@ -9,6 +9,14 @@ resource "aws_codedeploy_deployment_group" "deployment_group" {
     enabled = var.rollback_enabled
     events  = var.rollback_events
   }
+  dynamic "load_balancer_info" {
+    for_each = var.alb_target_group == null ? [] : [var.alb_target_group]
+    content {
+      target_group_info {
+        name = var.alb_target_group
+      }
+    }
+  }
 
   blue_green_deployment_config {
     deployment_ready_option {

diff --git a/deployment-group-blue-green/variables.tf b/deployment-group-blue-green/variables.tf
@@ -46,3 +46,9 @@ variable "terminate_blue_instances_on_deployment_success" {
   default     = "KEEP_ALIVE"
 }
 
+variable "alb_target_group" {
+  description = "Name of the ALB target group, to be used with blue/green deployment group"
+  default     = null
+  type        = string
+}
+