├── prod.tfvars
├── .gitignore
├── README.md
├── modules
    └── k3s-cluster
    │   ├── scripts
    │       ├── kubeconfig.sh
    │       └── bootstrap.sh
    │   ├── variables.tf
    │   └── main.tf
├── variables.tf
└── main.tf


/prod.tfvars:
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1 | project_name = "mkdev"
2 | 


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/.gitignore:
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1 | .terraform
2 | *.tfstate
3 | *.tfstate.backup
4 | 


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/README.md:
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1 | ## Terraform Lightning Course
2 | 
3 | Source code for Terraform Lightning Course: https://www.youtube.com/playlist?list=PLozcbFx8FoPHM7n2DGLa6G8ZwtWFsVZsP
4 | 


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/modules/k3s-cluster/scripts/kubeconfig.sh:
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1 | #!/bin/bash
2 | 
3 | scp -o StrictHostKeyChecking=no root@$1:/etc/rancher/k3s/k3s.yaml ./
4 | sed -i "s/127.0.0.1/$1/" k3s.yaml
5 | 


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/modules/k3s-cluster/scripts/bootstrap.sh:
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1 | #!/bin/bash
2 | 
3 | set -e
4 | 
5 | yum install -y container-selinux selinux-policy-base
6 | rpm -i https://rpm.rancher.io/k3s-selinux-0.1.1-rc1.el7.noarch.rpm
7 | 
8 | curl -sfL https://get.k3s.io | sh -
9 | 


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/variables.tf:
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 1 | variable "auth_token" {
 2 |   type        = string
 3 |   description = "Packet Cloud Auth Token"
 4 | }
 5 | 
 6 | variable "project_name" {
 7 |   type        = string
 8 |   description = "Packet Project name for all resources"
 9 | }
10 | 


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/modules/k3s-cluster/variables.tf:
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 1 | variable "environment" {
 2 |   type        = string
 3 |   default     = "prod"
 4 |   description = "Environment the server belongs to"
 5 | }
 6 | 
 7 | variable "project_id" {
 8 |   type        = string
 9 |   description = "Packet Project ID"
10 | }
11 | 


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/main.tf:
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 1 | provider "packet" {
 2 |   auth_token = var.auth_token
 3 | }
 4 | 
 5 | data "packet_project" "mkdev" {
 6 |   name = var.project_name
 7 | }
 8 | 
 9 | module "production-cluster" {
10 |   source = "./modules/k3s-cluster"
11 |   environment = "prod"
12 |   project_id = data.packet_project.mkdev.id
13 | }
14 | 
15 | 


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/modules/k3s-cluster/main.tf:
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 1 | data "terraform_remote_state" "globals" {
 2 |   backend = "s3"
 3 | 
 4 |   config = {
 5 |     bucket = "mkdev-terraform"
 6 |     region = "eu-central-1"
 7 |     key    = "globals.tfstate"
 8 |   }
 9 | }
10 | 
11 | resource "packet_project_ssh_key" "mkdev" {
12 |   name       = "mkdev"
13 |   public_key = file("/home/fodoj/.ssh/id_rsa.pub")
14 |   project_id = var.project_id
15 | }
16 | 
17 | resource "packet_device" "test" {
18 |   hostname            = "mkdev-${var.environment}.test"
19 |   plan                = "t1.small.x86"
20 |   facilities          = ["ams1"]
21 |   operating_system    = "centos_7"
22 |   billing_cycle       = "hourly"
23 |   project_ssh_key_ids = [packet_project_ssh_key.mkdev.id]
24 |   project_id          = var.project_id
25 | 
26 |   provisioner "remote-exec" {
27 |     script = "${path.module}/scripts/bootstrap.sh"
28 | 
29 |     connection {
30 |       user = "root"
31 |       host = "${self.access_public_ipv4}"
32 |     }
33 |   }
34 | 
35 |   provisioner "local-exec" {
36 |     command = "${path.module}/scripts/kubeconfig.sh ${self.access_public_ipv4}"
37 |   }
38 | }
39 | 
40 | resource "aws_route53_record" "dns" {
41 |   zone_id = data.terraform_remote_state.globals.outputs.zone_id
42 |   name    = "mkdev-${var.environment}.labs.mkdev.me"
43 |   type    = "A"
44 |   ttl     = "300"
45 | 
46 |   records = [packet_device.test.access_public_ipv4]
47 | }
48 | 
49 | output "public_ip" {
50 |   value = packet_device.test.access_public_ipv4
51 | }
52 | 
53 | 


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