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packer {
required_version = ">= 1.14.0"
required_plugins {
qemu = {
version = "~> 1"
source = "github.com/hashicorp/qemu"
}
}
}
variable "distro_name" {
type = string
}
variable "distro_version" {
type = string
}
variable "image_prefix" {
type = string
}
variable "arch" {
type = string
}
variable "minimal_index" {
type = string
}
variable "custom_index" {
type = string
}
variable "iso_path" {
type = string
}
variable "project_dir" {
type = string
}
variable "artifact_dir" {
type = string
}
variable "disk_size" {
type = string
}
variable "cpus" {
type = number
}
variable "memory_mb" {
type = number
}
variable "ssh_username" {
type = string
}
variable "ssh_password" {
type = string
sensitive = true
}
locals {
image_base_name = "${var.image_prefix}-${var.distro_name}-${var.distro_version}-${var.arch}"
image_50_name = "${local.image_base_name}-${var.minimal_index}"
image_51_name = "${local.image_base_name}-${var.custom_index}"
image_50_path = "${var.artifact_dir}/${local.image_50_name}"
image_51_path = "${var.artifact_dir}/${local.image_51_name}"
image_51_seed = "/tmp/${local.image_51_name}-seed.qcow2"
stage_50_output = "/tmp/packer-output-${var.minimal_index}"
stage_51_output = "/tmp/packer-output-${var.custom_index}"
}
source "qemu" "stage_50" {
vm_name = local.image_50_name
output_directory = local.stage_50_output
iso_url = var.iso_path
iso_checksum = "none"
accelerator = "kvm"
qemu_binary = "qemu-system-aarch64"
machine_type = "virt,gic-version=max"
efi_boot = true
efi_firmware_code = "/usr/share/AAVMF/AAVMF_CODE.fd"
efi_firmware_vars = "/usr/share/AAVMF/AAVMF_VARS.fd"
qemuargs = [
["-device", "ramfb"],
["-device", "nec-usb-xhci,id=usb"],
["-device", "usb-kbd,bus=usb.0"],
["-monitor", "none"],
["-serial", "file:/tmp/packer-stage-50-serial.log"]
]
format = "qcow2"
disk_size = var.disk_size
disk_interface = "virtio"
net_device = "virtio-net"
cpus = var.cpus
memory = var.memory_mb
communicator = "ssh"
ssh_username = var.ssh_username
ssh_password = var.ssh_password
ssh_timeout = "60m"
ssh_handshake_attempts = 100
http_directory = "${var.project_dir}/http"
boot_wait = "20s"
# This boot sequence is installer-family-specific. Replace it when adapting
# the bundle to a distro that does not use Ubuntu/Subiquity autoinstall.
boot_command = [
"<esc><wait>c<wait>",
"linux /casper/vmlinuz autoinstall ds=nocloud-net\\;s=http://{{ .HTTPIP }}:{{ .HTTPPort }}/ console=ttyAMA0,115200n8 ---<enter><wait>",
"initrd /casper/initrd<enter><wait>",
"boot<enter>"
]
headless = true
vnc_bind_address = "0.0.0.0"
shutdown_command = "echo '${var.ssh_password}' | sudo -S shutdown -P now"
}
source "qemu" "stage_51" {
vm_name = local.image_51_name
output_directory = local.stage_51_output
# build-images.sh creates this independent seed from immutable image -50.
iso_url = local.image_51_seed
iso_checksum = "none"
disk_image = true
accelerator = "kvm"
qemu_binary = "qemu-system-aarch64"
machine_type = "virt,gic-version=max"
efi_boot = true
efi_firmware_code = "/usr/share/AAVMF/AAVMF_CODE.fd"
efi_firmware_vars = "/usr/share/AAVMF/AAVMF_VARS.fd"
qemuargs = [
["-device", "ramfb"],
["-device", "nec-usb-xhci,id=usb"],
["-device", "usb-kbd,bus=usb.0"],
["-monitor", "none"], # prevents Packer boot keystrokes from being interpreted as QEMU monitor commands.
["-serial", "file:/tmp/packer-stage-51-serial.log"]
]
format = "qcow2"
disk_size = var.disk_size
disk_interface = "virtio"
net_device = "virtio-net"
cpus = var.cpus
memory = var.memory_mb
communicator = "ssh"
ssh_username = var.ssh_username
ssh_password = var.ssh_password
ssh_timeout = "30m"
ssh_handshake_attempts = 100
headless = true
vnc_bind_address = "0.0.0.0"
shutdown_command = "echo '${var.ssh_password}' | sudo -S shutdown -P now"
}
build {
name = "stage-50"
sources = ["source.qemu.stage_50"]
provisioner "shell" {
execute_command = "echo '${var.ssh_password}' | {{ .Vars }} sudo -S -E bash '{{ .Path }}'"
script = "${var.project_dir}/scripts/01-minimal-50.sh"
}
post-processor "shell-local" {
inline = [
"mkdir -p '${var.artifact_dir}'",
"rm -f '${local.image_50_path}'",
"mv '${local.stage_50_output}/${local.image_50_name}' '${local.image_50_path}'",
"qemu-img check '${local.image_50_path}'",
"qemu-img info '${local.image_50_path}'"
]
}
}
build {
name = "stage-51"
sources = ["source.qemu.stage_51"]
provisioner "shell" {
execute_command = "echo '${var.ssh_password}' | {{ .Vars }} sudo -S -E bash '{{ .Path }}'"
script = "${var.project_dir}/scripts/02-coin-configuration-51.sh"
}
provisioner "shell" {
execute_command = "echo '${var.ssh_password}' | {{ .Vars }} sudo -S -E bash '{{ .Path }}'"
script = "${var.project_dir}/scripts/03-gnome-configuration-51.sh"
}
provisioner "shell" {
execute_command = "echo '${var.ssh_password}' | {{ .Vars }} sudo -S -E bash '{{ .Path }}'"
script = "${var.project_dir}/scripts/04-no-overview-extension-51.sh"
}
provisioner "shell" {
execute_command = "echo '${var.ssh_password}' | {{ .Vars }} sudo -S -E bash '{{ .Path }}'"
script = "${var.project_dir}/scripts/05-check-configurations-51.sh"
}
post-processor "shell-local" {
inline = [
"mkdir -p '${var.artifact_dir}'",
"rm -f '${local.image_51_path}'",
"mv '${local.stage_51_output}/${local.image_51_name}' '${local.image_51_path}'",
"qemu-img check '${local.image_51_path}'",
"qemu-img info '${local.image_51_path}'"
]
}
}