Add example of ansible provisioning with playbook

Currently the playbook is relative to the current workdir,
it should probably be relative to the lima.yaml instead.

The YAML syntax and the directory layout has been modified
slightly from the original, to work with Lima's setup.

Signed-off-by: Anders F Björklund <[email protected]>

Author: afbjorklund

examples/README.md

@@ -29,6 +29,9 @@ Distro:
 - [`experimental/gentoo`](./experimental/gentoo.yaml): [experimental] Gentoo
 - [`experimental/opensuse-tumbleweed`](./experimental/opensuse-tumbleweed.yaml): [experimental] openSUSE Tumbleweed
 
+Provisioning:
+- [`ansible`](./ansible.yaml): Ansible, using [playbook.yaml](./ansible/playbook.yaml)
+
 Container engines:
 - [`apptainer`](./apptainer.yaml): Apptainer
 - [`apptainer-rootful`](./apptainer-rootful.yaml): Apptainer (rootful)

examples/ansible.yaml

@@ -0,0 +1,24 @@
+# This template requires Lima v0.7.0 or later.
+images:
+# Try to use release-yyyyMMdd image if available. Note that release-yyyyMMdd will be removed after several months.
+- location: "https://cloud-images.ubuntu.com/releases/24.04/release-20240821/ubuntu-24.04-server-cloudimg-amd64.img"
+  arch: "x86_64"
+  digest: "sha256:0e25ca6ee9f08ec5d4f9910054b66ae7163c6152e81a3e67689d89bd6e4dfa69"
+- location: "https://cloud-images.ubuntu.com/releases/24.04/release-20240821/ubuntu-24.04-server-cloudimg-arm64.img"
+  arch: "aarch64"
+  digest: "sha256:5ecac6447be66a164626744a87a27fd4e6c6606dc683e0a233870af63df4276a"
+# Fallback to the latest release image.
+# Hint: run `limactl prune` to invalidate the cache
+- location: "https://cloud-images.ubuntu.com/releases/24.04/release/ubuntu-24.04-server-cloudimg-amd64.img"
+  arch: "x86_64"
+- location: "https://cloud-images.ubuntu.com/releases/24.04/release/ubuntu-24.04-server-cloudimg-arm64.img"
+  arch: "aarch64"
+
+mounts:
+- location: "~"
+- location: "/tmp/lima"
+  writable: true
+
+provision:
+- mode: ansible
+  playbook: ./templates/ansible/playbook.yaml

examples/ansible/README.md

@@ -0,0 +1,9 @@
+# Ansible
+
+Playbook example from:
+
+<https://docs.ansible.com/ansible/latest/getting_started/get_started_playbook.html>
+
+Template example from:
+
+<https://docs.ansible.com/ansible/latest/playbook_guide/playbooks_templating.html>

examples/ansible/playbook.yaml

@@ -0,0 +1,11 @@
+- name: My first play
+  hosts: all
+  tasks:
+  - name: Ping my hosts
+    ansible.builtin.ping:
+
+  - name: Print message
+    ansible.builtin.debug:
+      msg: Hello world
+  roles:
+  - hostname

examples/ansible/roles/hostname/tasks/main.yaml

@@ -0,0 +1,5 @@
+---
+- name: write hostname using jinja2
+  ansible.builtin.template:
+     src: templates/test.j2
+     dest: /tmp/hostname

examples/ansible/roles/hostname/templates/test.j2

@@ -0,0 +1 @@
+My name is {{ ansible_facts['hostname'] }}