fix: Creation of an Instance with a Capacity Reservation ID

examples/complete/README.md

@@ -32,6 +32,7 @@ Note that this example may create resources which can cost money. Run `terraform
 
 | Name | Source | Version |
 |------|--------|---------|
+| <a name="module_ec2_capacity_reservation"></a> [ec2\_capacity\_reservation](#module\_ec2\_capacity\_reservation) | ../../ | n/a |
 | <a name="module_ec2_complete"></a> [ec2\_complete](#module\_ec2\_complete) | ../../ | n/a |
 | <a name="module_ec2_disabled"></a> [ec2\_disabled](#module\_ec2\_disabled) | ../../ | n/a |
 | <a name="module_ec2_metadata_options"></a> [ec2\_metadata\_options](#module\_ec2\_metadata\_options) | ../../ | n/a |
@@ -47,6 +48,7 @@ Note that this example may create resources which can cost money. Run `terraform
 
 | Name | Type |
 |------|------|
+| [aws_ec2_capacity_reservation.targeted](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/ec2_capacity_reservation) | resource |
 | [aws_kms_key.this](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/kms_key) | resource |
 | [aws_network_interface.this](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/network_interface) | resource |
 | [aws_placement_group.web](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/placement_group) | resource |

examples/complete/main.tf

@@ -73,9 +73,17 @@ resource "aws_network_interface" "this" {
   subnet_id = element(module.vpc.private_subnets, 0)
 }
 
-################################################################################
-# EC2 Module
-################################################################################
+resource "aws_ec2_capacity_reservation" "targeted" {
+  instance_type           = "m6i.2xlarge"
+  instance_platform       = "Linux/UNIX"
+  availability_zone       = "${local.region}a"
+  instance_count          = 1
+  instance_match_criteria = "targeted"
+}
+
+# ################################################################################
+# # EC2 Module
+# ################################################################################
 
 module "ec2_disabled" {
   source = "../../"
@@ -328,3 +336,27 @@ module "ec2_spot_instance" {
 
   tags = local.tags
 }
+
+################################################################################
+# EC2 Module - Capacity Reservation
+################################################################################
+
+module "ec2_capacity_reservation" {
+  source = "../../"
+
+  name = "${local.name}-capacity-reservation"
+
+  ami                         = data.aws_ami.amazon_linux.id
+  instance_type               = "m6i.2xlarge"
+  subnet_id                   = element(module.vpc.private_subnets, 0)
+  vpc_security_group_ids      = [module.security_group.security_group_id]
+  associate_public_ip_address = true
+
+  capacity_reservation_specification = {
+    capacity_reservation_target = {
+      capacity_reservation_id = aws_ec2_capacity_reservation.targeted.id
+    }
+  }
+
+  tags = local.tags
+}

main.tf

@@ -42,7 +42,7 @@ resource "aws_instance" "this" {
       dynamic "capacity_reservation_target" {
         for_each = lookup(capacity_reservation_specification.value, "capacity_reservation_target", [])
         content {
-          capacity_reservation_id = lookup(capacity_reservation_target.value, "capacity_reservation_id", null)
+          capacity_reservation_id = lookup(capacity_reservation_target, "capacity_reservation_id", null)
         }
       }
     }