Feature/tailscale access (#1)

* AWS_R53_ENABLED: Delete unused variable

* Add Tailscale Feature
- Removed R53 configuration
- Updated Ansible playbook to handle empty variables
- Updated Ansible playbook to use variables file
- Updated README to include updated requirements

---------

Co-authored-by: Damien A <sepales.pret0h@icloud.com>

terraform/ec2.tf

@@ -20,12 +20,6 @@ resource "aws_security_group" "netlab_sg" {
     protocol    = "tcp"
     cidr_blocks = [var.AWS_LOCAL_IP]
   }
-  ingress {
-    from_port   = 50080
-    to_port     = 50080
-    protocol    = "tcp"
-    cidr_blocks = [var.AWS_LOCAL_IP]
-  }
 }
 
 resource "aws_instance" "containerlab_host" {
@@ -51,9 +45,11 @@ resource "aws_instance" "containerlab_host" {
   provisioner "local-exec" {
     command = <<EOT
       sleep 20
-      ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook -u admin -i ../ansible/inventory --private-key ${var.AWS_KEY_LOCATION} ../ansible/install_containerlab.yml \
-      ${var.GITHUB_REPO_URL != "" ? "--extra-vars repo_git_url=${var.GITHUB_REPO_URL}" : ""} \
-      ${var.LOCAL_DIR_PATH != "" ? "--extra-vars local_dir_path=${var.LOCAL_DIR_PATH}" : ""}
+      ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook \
+      -u admin \
+      -i ../ansible/inventory \
+      --private-key ${var.AWS_KEY_LOCATION} \
+      ../ansible/install_containerlab.yml 
     EOT
   }
 }

terraform/outputs.tf

@@ -1,7 +1,3 @@
 output "public_ip" {
   value = aws_instance.containerlab_host.public_ip
 }
-
-output "containerlab_fqdn" {
-  value = var.AWS_R53_ENABLED && length(aws_route53_record.containerlab_fqdn) > 0 ? "${aws_route53_record.containerlab_fqdn[0].name}.${data.aws_route53_zone.selected.name}" : ""
-}

terraform/route53-record.tf

@@ -1,12 +0,0 @@
-data "aws_route53_zone" "selected" {
-  zone_id = var.AWS_R53_ZONE_ID
-}
-
-resource "aws_route53_record" "containerlab_fqdn" {
-  count = var.AWS_R53_ENABLED ? 1 : 0
-  zone_id = var.AWS_R53_ZONE_ID
-  name    = "containerlab"
-  type    = "A"
-  ttl     = "300"
-  records = [aws_instance.containerlab_host.public_ip]
-}

terraform/terraform.tfvars.sample

@@ -1,6 +1,4 @@
 AWS_ACCESS_KEY   = "YOURACCESSKEY"
 AWS_SECRET_KEY   = "YOURACCESSTOKEN"
 AWS_KEY_NAME     = "AWS_key_name"
-AWS_KEY_LOCATION = "~/.ssh/aws_key.pem"
-AWS_R53_ENABLED  = "false"
-AWS_R53_ZONE_ID  = "R53_ZONE_ID"
+AWS_KEY_LOCATION = "~/.ssh/aws_key.pem"

terraform/variables.tf

@@ -2,27 +2,12 @@ variable "AWS_ACCESS_KEY" {}
 variable "AWS_SECRET_KEY" {}
 variable "AWS_KEY_NAME" {}
 variable "AWS_KEY_LOCATION" {}
-variable "AWS_R53_ZONE_ID" {}
-variable "AWS_R53_ENABLED" {
-  type    = bool
-  default = false
-}
 
 variable "AWS_LOCAL_IP" {
   type = string
   default = "0.0.0.0/0"
 }
 
-variable "GITHUB_REPO_URL" {
-  type    = string
-  default = ""
-}
-
-variable "LOCAL_DIR_PATH" {
-  type    = string
-  default = ""
-}
-
 variable "AWS_REGION" {
   type    = string
   default = "eu-west-3"