Added module key_pairs

README.md

@@ -23,6 +23,25 @@ Install terraform-docs
   choco install terraform-docs
   ```
 
+## 1.2 MacOS
+
+Terraform Guide
+
+  - Install [Terraform](https://www.terraform.io/downloads.html)
+
+### Homebrew and Tfenv
+
+  - Install [Homebrew](https://brew.sh/)
+  - Install [TFENV](https://github.com/tfutils/tfenv)
+
+Example:
+
+```bash
+brew install tfenv
+tfenv install 0.12.29
+tfenv use 0.12.29
+terraform -v
+```
 
 # 2. Instructions
 

environments/dev/main.tf

@@ -18,6 +18,12 @@ provider "aws" {
   region  = var.region
 }
 
+module "key_pairs" {
+  source = "../../modules/key_pairs"
+
+  key_pairs = [var.gitlab_key_name, var.gitaly_key_name, var.praefect_key_name, var.bastion_key_name]
+}
+
 module "network" {
   source = "../../modules/network"
 

environments/dev_gitaly_cluster/main.tf

@@ -18,6 +18,12 @@ provider "aws" {
   region  = var.region
 }
 
+module "key_pairs" {
+  source = "../../modules/key_pairs"
+
+  key_pairs = [var.gitlab_key_name, var.gitaly_key_name, var.praefect_key_name, var.bastion_key_name]
+}
+
 module "network" {
   source = "../../modules/network"
 

environments/prod/main.tf

@@ -18,6 +18,12 @@ provider "aws" {
   region  = var.region
 }
 
+module "key_pairs" {
+  source = "../../modules/key_pairs"
+
+  key_pairs = [var.gitlab_key_name, var.gitaly_key_name, var.praefect_key_name, var.bastion_key_name]
+}
+
 module "network" {
   source = "../../modules/network"
 

modules/key_pairs/README.md

@@ -0,0 +1,16 @@
+# Key Pairs Module
+
+Creates Key Pairs on AWS
+
+## Inputs
+
+| Name | Description | Type | Default | Required |
+|------|-------------|------|---------|:--------:|
+| key_pairs | List of Key_Pairs to create | n/a | yes |
+
+## Outputs
+
+| Name | Description |
+|------|-------------|
+| private_keys  | List of all private keys |
+| public_keys  | List of all public keys |

modules/key_pairs/main.tf

@@ -0,0 +1,15 @@
+/**
+* # Key Pairs module
+**/
+
+resource "tls_private_key" "this" {
+  count = length(var.key_pairs)
+  algorithm   = "RSA"
+}
+
+resource "aws_key_pair" "this" {
+  count = length(var.key_pairs)
+
+  key_name   = var.key_pairs[count.index]
+  public_key = tls_private_key.this[count.index].public_key_openssh
+}

modules/key_pairs/outputs.tf

@@ -0,0 +1,8 @@
+
+output "private_keys" {
+  value = [tls_private_key.this.*.private_key_pem]
+}
+
+output "public_keys" {
+  value = [tls_private_key.this.*.public_key_pem]
+}

modules/key_pairs/variables.tf

@@ -0,0 +1,4 @@
+variable "key_pairs" {
+  description = "List of Gitlab key_pairs to create"
+  type        = list(string)
+}