autoinstall

ubuntu-packer/http/autoinstall.yaml

@@ -0,0 +1,18 @@
+#cloud-config
+autoinstall:
+  version: 1
+  identity:
+    hostname: ubuntu
+    username: ubuntu
+    password: "genius"
+  ssh:
+    install-server: yes
+    authorized-keys:
+      - "ssh-ed25519 AAAAC3Nza..."
+  packages:
+    - qemu-guest-agent
+  user-data:
+    disable_root: false
+  late-commands:
+    - curtin in-target -- apt-get clean
+    - curtin in-target -- systemctl enable qemu-guest-agent

ubuntu-packer/ubuntu.pkr.hcl

@@ -0,0 +1,45 @@
+packer {
+  required_plugins {
+    qemu = {
+      version = ">= 1.0.0"
+      source  = "github.com/hashicorp/qemu"
+    }
+  }
+}
+
+variable "ubuntu_iso_url" {
+  type    = string
+  default = "https://releases.ubuntu.com/22.04/ubuntu-22.04.4-live-server-amd64.iso"
+}
+
+variable "ubuntu_iso_checksum" {
+  type    = string
+  default = "sha256:..." # zkontroluj hash z oficiální stránky
+}
+
+source "qemu" "ubuntu" {
+  iso_url            = var.ubuntu_iso_url
+  iso_checksum       = var.ubuntu_iso_checksum
+  output_directory   = "output/ubuntu"
+  shutdown_command   = "echo 'packer' | sudo -S shutdown -P now"
+  communicator       = "ssh"
+  ssh_username       = "ubuntu"
+  ssh_password       = "ubuntu"
+  ssh_wait_timeout   = "20m"
+
+  disk_interface     = "virtio"
+  format             = "qcow2"
+  accelerator        = "hvf" # macOS, jinak např. kvm
+  headless           = true
+  boot_wait          = "10s"
+  boot_command = [
+    "<esc><wait>",
+    "autoinstall ds=nocloud-net;s=http://{{ .HTTPIP }}:{{ .HTTPPort }}/<enter>"
+  ]
+
+  http_directory = "http"
+}
+
+build {
+  sources = ["source.qemu.ubuntu"]
+}

ubuntu-packer/variables.pkr.hcl

@@ -0,0 +1 @@
+ubuntu_iso_url       = "https://releases.ubuntu.com/22.04/ubuntu-22.04.4-live-server-amd64.iso"