From fa4e5cd5c4941678a85ae5caf4d76de8dcf00727 Mon Sep 17 00:00:00 2001
From: Andriy Zahornyak <andriyzzahornyak@gmail.com>
Date: Mon, 16 Oct 2023 17:15:54 +0300
Subject: [PATCH] fix private ip issue

---
 README.md |  1 -
 main.tf   | 55 +++----------------------------------------------------
 2 files changed, 3 insertions(+), 53 deletions(-)

diff --git a/README.md b/README.md
index 80d5eed..b54a232 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,6 @@ module "ec2" {
 | [aws_iam_instance_profile.ec2_instance_profile](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_instance_profile) | resource |
 | [aws_iam_role.instance_role](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_role) | resource |
 | [aws_launch_configuration.as_conf](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/launch_configuration) | resource |
-| [aws_launch_template.lt](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/launch_template) | resource |
 | [aws_ami.ami](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/ami) | data source |
 | [template_file.user_data](https://registry.terraform.io/providers/hashicorp/template/latest/docs/data-sources/file) | data source |
 
diff --git a/main.tf b/main.tf
index 5f3590a..8cd0f3b 100644
--- a/main.tf
+++ b/main.tf
@@ -43,6 +43,8 @@ module "ec2_instance" {
 
   name = var.server_name
 
+  private_ip = var.private_ip
+
   ami                         = var.ami != null ? var.ami : data.aws_ami.ami.id
   instance_type               = var.instance_type
   monitoring                  = var.monitoring
@@ -99,49 +101,6 @@ resource "aws_eip" "this" {
   }
 }
 
-resource "aws_launch_template" "lt" {
-  count = var.create_autoscaling_group && var.private_ip != null ? 1 : 0
-
-  name_prefix   = var.server_name
-  image_id      = var.ami != null ? var.ami : data.aws_ami.ami.id
-  instance_type = var.instance_type
-  user_data     = base64encode(data.template_file.user_data.rendered)
-
-  iam_instance_profile {
-    name = var.instance_profile != null ? var.instance_profile : aws_iam_instance_profile.ec2_instance_profile[0].name
-  }
-
-  vpc_security_group_ids = var.security_group_ids
-
-  dynamic "block_device_mappings" {
-    for_each = var.root_block_device != null ? [var.root_block_device] : []
-    content {
-      device_name = "/dev/xvda"
-
-      ebs {
-        delete_on_termination = try(block_device_mappings.value.delete_on_termination, null)
-        encrypted             = try(block_device_mappings.value.encrypted, null)
-        iops                  = try(block_device_mappings.value.iops, null)
-        throughput            = try(block_device_mappings.value.throughput, null)
-        volume_size           = try(block_device_mappings.value.volume_size, null)
-        volume_type           = try(block_device_mappings.value.volume_type, null)
-      }
-    }
-  }
-
-  dynamic "network_interfaces" {
-    for_each = var.private_ip != null ? [var.private_ip] : []
-    content {
-      associate_public_ip_address = true
-      private_ip_address          = var.private_ip
-    }
-  }
-
-  lifecycle {
-    create_before_destroy = true
-  }
-}
-
 
 resource "aws_launch_configuration" "as_conf" {
   count = var.create_autoscaling_group && var.private_ip == null ? 1 : 0
@@ -177,15 +136,7 @@ resource "aws_autoscaling_group" "this" {
   count = var.create_autoscaling_group ? 1 : 0
 
   name                 = "${var.server_name}-asg"
-  launch_configuration = var.private_ip != null ? null : aws_launch_configuration.as_conf[0].id
-
-  dynamic "launch_template" {
-    for_each = var.private_ip != null ? [var.private_ip] : []
-    content {
-      id      = aws_launch_template.lt[0].id
-      version = "$Latest"
-    }
-  }
+  launch_configuration = aws_launch_configuration.as_conf[0].id
 
   min_size            = var.min_size
   max_size            = var.max_size