#2 dynamic instance profile

zoitech · Dec 17, 2020 · 3d9576f · 3d9576f
1 parent 262342d
commit 3d9576f
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Showing 3 changed files with 8 additions and 2 deletions.
diff --git a/ec2.tf b/ec2.tf
@@ -5,6 +5,7 @@ resource "aws_instance" "instance" {
   subnet_id              = var.subnet_id
   vpc_security_group_ids = var.vpc_security_group_ids
   user_data              = var.user_data
+  iam_instance_profile   = local.iam_instance_profile
 
   # Modifying any of the root_block_device settings other than volume_size requires resource replacement
   dynamic "root_block_device" {

diff --git a/iam_instance_profile.tf b/iam_instance_profile.tf
@@ -1,4 +1,5 @@
 resource "aws_iam_instance_profile" "profile" {
-  name = var.iam_instance_profile_name
-  role = var.iam_role_name
+  count = local.create_iam_instance_profile
+  name  = var.iam_instance_profile_name
+  role  = var.iam_role_name
 }
diff --git a/locals.tf b/locals.tf
@@ -0,0 +1,4 @@
+locals {
+  create_iam_instance_profile =  var.iam_instance_profile_name == "" ? 0 : 1
+  iam_instance_profile        = var.iam_instance_profile_name == "" ? "" : aws_iam_instance_profile[0].profile.name
+}