Instance types now configurable (#9)

Instance types now configurable

---------

Signed-off-by: jayonthenet <jay@humanitec.com>
Co-authored-by: jayonthenet <jay@humanitec.com>

Author: jayonthenet

.gitignore

@@ -8,3 +8,4 @@
 *.tfvars
 terraform.rc
 github-app-credentials.json
+**/.DS_Store

README.md

@@ -210,6 +210,7 @@ Once you are finished with the reference architecture, you can remove all provis
 | aws\_account\_id | AWS Account (ID) to use | `string` | n/a | yes |
 | aws\_region | AWS Region to deploy into | `string` | n/a | yes |
 | humanitec\_org\_id | Humanitec Organization ID | `string` | n/a | yes |
+| instance\_types | List of EC2 instances types to use for EKS nodes | `list(string)` | <pre>[<br>  "t3.large"<br>]</pre> | no |
 <!-- END_TF_DOCS -->
 
 ## Learn more

examples/with-backstage/README.md

@@ -138,5 +138,6 @@ Once you are finished with the reference architecture, you can remove all provis
 | github\_org\_id | GitHub org id | `string` | n/a | yes |
 | humanitec\_ci\_service\_user\_token | Humanitec CI Service User Token | `string` | n/a | yes |
 | humanitec\_org\_id | Humanitec Organization ID | `string` | n/a | yes |
+| instance\_types | List of EC2 instances types to use for EKS nodes | `list(string)` | <pre>[<br>  "t3.large"<br>]</pre> | no |
 | resource\_packs\_aws\_rev | Revision of the resource-packs-aws repository to use | `string` | `"refs/heads/main"` | no |
 <!-- END_TF_DOCS -->

examples/with-backstage/main.tf

@@ -3,7 +3,8 @@
 module "base" {
   source = "../../modules/base"
 
-  region = var.aws_region
+  region         = var.aws_region
+  instance_types = var.instance_types
 }
 
 provider "kubernetes" {

examples/with-backstage/terraform.tfvars.example

@@ -14,5 +14,10 @@ humanitec_ci_service_user_token = ""
 # Humanitec Organization ID
 humanitec_org_id = ""
 
+# List of EC2 instances types to use for EKS nodes
+instance_types = [
+  "t3.large"
+]
+
 # Revision of the resource-packs-aws repository to use
 resource_packs_aws_rev = "refs/heads/main"

examples/with-backstage/variables.tf

@@ -29,3 +29,11 @@ variable "resource_packs_aws_rev" {
   type        = string
   default     = "refs/heads/main"
 }
+
+variable "instance_types" {
+  description = "List of EC2 instances types to use for EKS nodes"
+  type        = list(string)
+  default = [
+    "t3.large"
+  ]
+}

terraform.tfvars.example

@@ -6,4 +6,9 @@ aws_account_id = ""
 aws_region = ""
 
 # Humanitec Organization ID
-humanitec_org_id = ""
+humanitec_org_id = ""
+
+# List of EC2 instances types to use for EKS nodes
+instance_types = [
+  "t3.large"
+]

variables.tf

@@ -13,3 +13,11 @@ variable "humanitec_org_id" {
   description = "Humanitec Organization ID"
   type        = string
 }
+
+variable "instance_types" {
+  description = "List of EC2 instances types to use for EKS nodes"
+  type        = list(string)
+  default = [
+    "t3.large"
+  ]
+}