aws-ec2-instance: upgrade AMI to Ubuntu 22.04

Signed-off-by: Jakub Sokołowski <jakub@status.im>

modules/aws-ec2-instance/main.tf

@@ -7,6 +7,8 @@ locals {
 
 /* the image needs to be queried */
 data "aws_ami" "ubuntu" {
+  most_recent = true
+
   owners = [var.image_owner]
 
   filter {
@@ -75,6 +77,11 @@ resource "aws_instance" "main" {
     Fleet = "${var.env}.${var.stage}"
   }
 
+  /* Ignore changes to disk image */
+  lifecycle {
+    ignore_changes = [ami]
+  }
+
   /* bootstraping access for later Ansible use */
   provisioner "ansible" {
     plays {

modules/aws-ec2-instance/variables.tf

@@ -3,7 +3,7 @@
 variable "image_name" {
   description = "Name of AMI image to use."
   type        = string
-  default     = "ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-server-20190212.1"
+  default     = "ubuntu/images/hvm-ssd/ubuntu-jammy-22.04-amd64-server-*"
 }
 
 variable "image_owner" {