init

.gitignore

@@ -0,0 +1 @@
+rootfs.tar

ansible/playbook.retry

@@ -0,0 +1 @@
+default

ansible/playbook.yml

@@ -0,0 +1,10 @@
+---
+- hosts: default
+  any_errors_fatal: yes
+  roles:
+    - role: packages
+      tags:
+        - packages
+    - role: auth
+      tags:
+        - auth

ansible/roles/auth/tasks/debug.yml

@@ -0,0 +1,3 @@
+---
+- name: enable root user w/o password (CHANGEME!)
+  command: "sed -i 's/^root.*$/root:::0:99999:7:::/' /etc/shadow"

ansible/roles/auth/tasks/main.yml

@@ -0,0 +1,2 @@
+---
+- import_tasks: debug.yml

ansible/roles/packages/tasks/debian.yml

@@ -0,0 +1,10 @@
+---
+- name: install debian packages
+  apt:
+    name: "{{ item }}"
+    state: present
+    update_cache: yes
+  with_items:
+    - bash
+    - htop
+    - systemd-sysv

ansible/roles/packages/tasks/main.yml

@@ -0,0 +1,2 @@
+---
+- import_tasks: debian.yml

packer.json

@@ -0,0 +1,22 @@
+{
+  "variables": {
+  },
+  "builders":
+  [
+    {
+      "type": "docker",
+      "image": "debian:stretch",
+      "export_path": "rootfs.tar"
+    }
+  ],
+  "provisioners": [
+    {
+      "type": "shell",
+      "script": "./setup.sh"
+    },
+    {
+      "type": "ansible",
+      "playbook_file": "ansible/playbook.yml"
+    }
+  ]
+}

setup.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+cat /proc/sys/kernel/random/uuid > /.build_uuid
+apt-get update
+apt-get -y install python