Change files structure

.gitignore

@@ -1,16 +1,19 @@
+# Created by https://gitignore.io/api/packer,vagrant
+
+### Packer ###
 # Cache objects
 packer_cache/
-
-# Crash log
-crash.log
-
-# https://www.packer.io/guides/hcl/variables
-# Exclude all .pkrvars.hcl files, which are likely to contain sensitive data,
-# such as password, private keys, and other secrets. These should not be part of
-# version control as they are data points which are potentially sensitive and
-# subject to change depending on the environment.
-#
-*.pkrvars.hcl
+.packer.d/
 
 # For built boxes
 *.box
+
+### Packer Patch ###
+# ignore temporary output files
+output/
+
+### Vagrant ###
+# General
+.vagrant/
+
+# End of https://gitignore.io/api/packer,vagrant

.pre-commit-config.yaml

@@ -6,8 +6,11 @@ repos:
   - id: end-of-file-fixer
   - id: check-yaml
   - id: check-shebang-scripts-are-executable
-- repo: git@github.com:exdial/pre-commit-hooks.git
-  rev: e3433e140adaa767ddf14f1abfa9066a7ec6fae7
+- repo: https://github.com/exdial/pre-commit-hooks
+  rev: v0.0.5
   hooks:
   - id: packer-validate
   - id: packer-fmt
+  - id: terraform-validate
+  - id: terraform-fmt
+  - id: terragrunt-hclfmt

README.md

@@ -14,4 +14,4 @@ It supports a large variety of cloud infrastructures.
 
 ## Building
 
-`packer -var-file=(ci|prod).pkrvars.hcl 20-04-focal.pkr.hcl`
+`packer build -var-file=vars/(focal|jammy).pkvars.hcl ubuntu.pkr.hcl`

http/provision.sh

@@ -1,8 +1,11 @@
 #!/usr/bin/env bash
 set -exu
 
+export DEBIAN_FRONTEND=noninteractive
+
+USERNAME="vagrant"
 MOUNT_DIR="/tmp/isomount"
-HOME_DIR="/home/vagrant"
+HOME_DIR="/home/${USERNAME}"
 ISO_FILE="/tmp/VBoxGuestAdditions.iso"
 
 errdebug() {
@@ -20,6 +23,7 @@ get_vagrant_key() {
 if get_vagrant_key; then
   chmod 0700 "$HOME_DIR"/.ssh
   chmod 0600 "$HOME_DIR"/.ssh/authorized_keys
+  chown -R $USERNAME:$USERNAME "$HOME_DIR"/.ssh
 else
   echo "Download failed!"
   errdebug
@@ -33,7 +37,7 @@ mount_guest_additions() {
 if mount_guest_additions; then
   apt-get update
   apt-get install -y --no-install-recommends --fix-missing \
-    ca-certificates gcc make
+    ca-certificates gcc make bzip2 tar
   # Hack: VBoxLinuxAdditions.run every time exited with non-zero code,
   # so we will change the exit code to zero with the "true" command
   "$MOUNT_DIR"/VBoxLinuxAdditions.run --nox11 && true
@@ -56,6 +60,10 @@ if check_vbox_version && check_module_loaded; then
   rm -f "$ISO_FILE"
 
   # Cleanup
+  snap remove --purge lxd
+  snap remove --purge core20
+  snap remove --purge snapd
+  apt --purge autoremove -y snapd
   truncate -s 0 /etc/resolv.conf
   rm -rf /tmp/*
   rm -f /var/log/wtmp /var/log/btmp .bash_history

http/user-data.pkrtpl.hcl

@@ -11,7 +11,7 @@ autoinstall:
       version: 2
       ethernets:
         enp0s3:
-          dhcp4: yes
+          dhcp4: true
   identity:
     hostname: ${var.vm_name}
     username: ${var.ssh_username}

ubuntu/vagrant.pkr.hcl → ubuntu.pkr.hcl

@@ -13,22 +13,24 @@ packer {
   }
 }
 
+# The default value is requred by `packer validate` command
 variable "iso_url" {
   type    = string
   description = "The URL of the OS image file."
-  default = ""
+  default = "null"
 }
 
+# The default value here is md5 from "null".
 variable "iso_checksum" {
   type    = string
   description = "The checksum value of `iso_url`."
-  default = ""
+  default = "674441960ca1ba2de08ad4e50c9fde98"
 }
 
 variable "vm_name" {
   type    = string
   description = "The name of the host."
-  default = ""
+  default = "null"
 }
 
 variable "boot_command" {
@@ -98,7 +100,7 @@ source "virtualbox-iso" "ubuntu" {
   # Instead of keeping an empty meta-data file in the repository,
   # serve the empty location "/meta-data" by HTTP.
   http_content = {
-    "/user-data" = templatefile("../http/user-data.pkrtpl.hcl", { var = var }),
+    "/user-data" = templatefile("http/user-data.pkrtpl.hcl", { var = var }),
     "/meta-data" = ""
   }
 

vars/focal.pkvars.hcl

@@ -1,7 +1,7 @@
-iso_url = "https://releases.ubuntu.com/20.04.6/ubuntu-20.04.6-live-server-amd64.iso"
+iso_url      = "https://releases.ubuntu.com/20.04.6/ubuntu-20.04.6-live-server-amd64.iso"
 iso_checksum = "file:http://releases.ubuntu.com/20.04/SHA256SUMS"
-vm_name = "focal"
-headless = true
+vm_name      = "focal"
+headless     = true
 boot_command = [
   "<tab><tab><tab><tab><tab><wait>",
   "<esc><wait><f6><wait><esc><wait>",

vars/jammy.pkvars.hcl

@@ -1,7 +1,7 @@
-iso_url = "https://releases.ubuntu.com/22.04.3/ubuntu-22.04.3-live-server-amd64.iso"
+iso_url      = "https://releases.ubuntu.com/22.04.3/ubuntu-22.04.3-live-server-amd64.iso"
 iso_checksum = "file:http://releases.ubuntu.com/22.04/SHA256SUMS"
-vm_name = "jammy"
-headless = true
+vm_name      = "jammy"
+headless     = true
 boot_command = [
   "<tab><tab><tab><tab><tab><wait>",
   "c<wait2>",