Add qemu builder

This commit adds support for QEMU

.gitignore

@@ -1,5 +1,7 @@
-/packer_cache/
-/babelbox/
-/build/
 *.iso
 .*.swp
+/babelbox-qemu/
+/babelbox-virtualbox/
+/babelbox/
+/build/
+/packer_cache/

debian-babelbox.json

@@ -1,6 +1,8 @@
 {
   "description": "Debian Babelbox",
-  "builders": [{
+  "builders": [
+    {
+      "type": "virtualbox-iso",
       "boot_command": [
         "<esc><wait>",
         "install <wait>",
@@ -24,28 +26,94 @@
       "iso_checksum": "6a901b5abe43d88b39d627e1339d15507cc38f980036b928f835e0f0e957d3d8",
       "iso_checksum_type": "sha256",
       "iso_url": "https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/debian-10.3.0-amd64-netinst.iso",
-    "shutdown_command": "sudo /sbin/halt -p",
+      "shutdown_command": "sudo systemctl poweroff",
       "ssh_username": "demo",
       "ssh_password": "babelbox",
       "ssh_port": "22",
       "ssh_wait_timeout": "1800s",
-    "type": "virtualbox-iso",
       "vm_name": "babelbox-buster",
       "vboxmanage": [
-      ["modifyvm", "{{.Name}}", "--memory", "1024"],
+        [
-      ["modifyvm", "{{.Name}}", "--cpus", "1"]
+          "modifyvm",
+          "{{.Name}}",
+          "--memory",
+          "1024"
         ],
-    "output_directory": "babelbox"
+        [
-  }],
+          "modifyvm",
-  "provisioners": [{
+          "{{.Name}}",
+          "--cpus",
+          "1"
+        ]
+      ],
+      "output_directory": "babelbox-virtualbox"
+    },
+    {
+      "type": "qemu",
+      "iso_checksum": "6a901b5abe43d88b39d627e1339d15507cc38f980036b928f835e0f0e957d3d8",
+      "iso_checksum_type": "sha256",
+      "iso_url": "https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/debian-10.3.0-amd64-netinst.iso",
+      "output_directory": "babelbox-qemu",
+      "shutdown_command": "sudo systemctl poweroff",
+      "disk_size": "10240M",
+      "format": "qcow2",
+      "accelerator": "kvm",
+      "http_directory": "http-qemu",
+      "ssh_username": "demo",
+      "ssh_password": "babelbox",
+      "ssh_timeout": "20m",
+      "vm_name": "babelbox-buster",
+      "net_device": "virtio-net",
+      "disk_interface": "virtio",
+      "disk_detect_zeroes": "on",
+      "boot_wait": "10s",
+      "boot_command": [
+        "<esc><wait>",
+        "install <wait>",
+        "preseed/url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/preseed.cfg ",
+        "debian-installer/locale=en_US <wait>",
+        "auto <wait>",
+        "netcfg/get_hostname={{ .Name }} <wait>",
+        "netcfg/get_domain=demo.local <wait>",
+        "fb=false <wait>",
+        "debconf/frontend=noninteractive <wait>",
+        "console-setup/ask_detect=false <wait>",
+        "console-keymaps-at/keymap=de <wait>",
+        "keyboard-configuration/xkb-keymap=de <wait>",
+        "<enter><wait>"
+      ],
+      "memory": "1024",
+      "qemuargs": [
+        ["-display", "sdl"]
+      ]
+    }
+  ],
+  "provisioners": [
+    {
       "type": "shell",
       "execute_command": "{{ .Vars }} sudo -E /bin/sh '{{ .Path }}'",
       "scripts": [
         "scripts/babelbox-partitions.sh",
-      "scripts/setup-babelbox.sh",
+        "scripts/setup-babelbox.sh"
-      "scripts/virtualbox.sh",
+      ]
+    },
+    {
+      "type": "shell",
+      "only": [
+        "virtualbox-iso"
+      ],
+      "execute_command": "{{ .Vars }} sudo -E /bin/sh '{{ .Path }}'",
+      "scripts": [
+        "scripts/virtualbox.sh"
+      ]
+    },
+    {
+      "type": "shell",
+      "execute_command": "{{ .Vars }} sudo -E /bin/sh '{{ .Path }}'",
+      "scripts": [
         "scripts/cleanup.sh",
         "scripts/minimize.sh"
       ]
-  }]
+    }
+  ]
 }

http-qemu/README.txt

@@ -0,0 +1 @@
+this directory contains files that are served by packer via HTTP

http-qemu/preseed.cfg

@@ -0,0 +1,97 @@
+### Localization
+d-i debian-installer/locale string en_US
+d-i debian-installer/language string en
+d-i debian-installer/country string US
+d-i debian-installer/locale string en_US.UTF-8
+d-i localechooser/supported-locales multiselect en_US.UTF-8, de_DE.UTF-8
+
+# Keyboard selection.
+d-i console-tools/archs select at
+d-i console-keymaps-at/keymap select de
+
+d-i keyboard-configuration/xkb-keymap select de
+
+### Network configuration
+d-i netcfg/choose_interface select auto
+
+### Mirror settings
+d-i mirror/country string manual
+d-i mirror/http/hostname string httpredir.debian.org
+d-i mirror/http/directory string /debian
+d-i mirror/http/proxy string
+
+### Account setup
+d-i passwd/root-login boolean false
+d-i passwd/user-fullname string Babelbox Demo User
+d-i passwd/username string demo
+d-i passwd/user-password-crypted password $6$M0jXQ0qT0W$4aZR9JeivSUot1WpUv5elFOEz2lZ6D4a67NMu40OR3ocHeDQIN.bkBV/JAGINgZ9tp.yLQL7wGGhLM2ZJZ9Mp/
+
+### Clock and time zone setup
+d-i clock-setup/utc boolean true
+d-i time/zone string GMT+0
+d-i clock-setup/ntp boolean false
+
+### Partitioning
+d-i partman-lvm/purge_lvm_from_device boolean true
+d-i partman-lvm/device_remove_lvm boolean true
+d-i partman-lvm/confirm boolean true
+d-i partman-lvm/confirm_nooverwrite boolean true
+
+d-i partman-md/device_remove_md boolean true
+
+d-i partman-auto/disk string /dev/vda
+d-i partman-auto/method string regular
+d-i partman-auto/expert_recipe string                    \
+    root ::                                              \
+        6144 50 6144 ext4                                \
+                    $primary{ } $bootable{ }             \
+                    method{ format } format{ }           \
+                    use_filesystem{ } filesystem{ ext4 } \
+                    mountpoint{ / }                      \
+        .                                                \
+        512 90 512 linux-swap                            \
+                    $primary{ }                          \
+                    method{ swap }                       \
+                    format{ }                            \
+        .                                                \
+        1 1000 -1 ext4                                   \
+                    $primary{ }                          \
+                    method{ keep }                       \
+        .
+d-i partman-auto/choose_recipe select root
+d-i partman-basicmethods/method_only boolean false
+d-i partman-partitioning/confirm_write_new_label boolean true
+d-i partman/choose_partition select finish
+d-i partman/confirm boolean true
+d-i partman/confirm_nooverwrite boolean true
+
+### Apt setup
+d-i apt-setup/non-free boolean false
+d-i apt-setup/contrib boolean false
+d-i apt-setup/cdrom/set-first boolean false
+d-i apt-setup/cdrom/set-next boolean false
+d-i apt-setup/cdrom/set-failed boolean false
+d-i base-installer/install-recommends boolean false
+d-i apt-setup/services-select multiselect security, updates
+d-i apt-setup/security_host string security.debian.org
+
+### Package selection
+tasksel tasksel/first multiselect standard
+
+d-i pkgsel/include string parted openssh-server acpid sudo ca-certificates curl
+d-i pkgsel/upgrade select safe-upgrade
+
+popularity-contest popularity-contest/participate boolean false
+
+### GRUB
+d-i grub-installer/only_debian boolean true
+d-i grub-installer/bootdev string default
+
+### Finishing up the installation
+d-i finish-install/keep-consoles boolean true
+d-i finish-install/reboot_in_progress note
+
+# Setup passwordless sudo for demo
+d-i preseed/late_command string \
+    echo "demo ALL=(ALL:ALL) NOPASSWD:ALL" > /target/etc/sudoers.d/demo ; \
+    in-target chmod 0440 /etc/sudoers.d/demo

scripts/babelbox-partitions.sh

@@ -2,6 +2,18 @@
 
 set -e
 
+case "$PACKER_BUILDER_TYPE" in
+  virtualbox-iso)
+    DEVICE=/dev/sda
+    ;;
+  qemu)
+    DEVICE=/dev/vda
+    ;;
+  *)
+    echo "Unsupported packer build $PACKER_BUILDER_TYPE" >&2
+    exit 1
+esac
+
 echo "
 d
 3
@@ -14,5 +26,5 @@ n
 p
 
 
-w" | /sbin/fdisk /dev/sda || true
+w" | /sbin/fdisk "$DEVICE" || true
 /sbin/partprobe