Ubuntu への OctoPrint の自動インストール

Ansible のレシピを作ってみました．

背景
リポジトリ
レシピ

背景

OctoPrint のインストール手順全体は下記にありますが比較的長いので，Ansible を使って自動化してみました．
対象とする Ubuntu のバージョンは，Ubuntu 20.04 です．

Setting up OctoPrint on a Raspberry Pi running Raspberry Pi OS (Debian)

This is a wiki node that every user of this forum at trust level 1 or higher can edit. Find problems, typos, or incorrect information? Please contribute. ☝ Head...

リポジトリ

レシピ全体は下記に置いてあります．

GitHub - kimata/raspberry_config: Raspberry Pi を Ansible でセットアップするスクリプト

Raspberry Pi を Ansible でセットアップするスクリプト. Contribute to kimata/raspberry_config development by creating an account on GitHub.

上記をチェックアウト後，下記のコマンドを実行することで，OctoPrint および MJPG-Streamer のインストールが行われます．

ansible-playbook -k -i ホスト名, octoprint.yml

1	ansible-playbook -k -i ホスト名, octoprint.yml

レシピ

レシピの主要部分は下記となります．libjpeg-turbo8-dev の部分は，Ubuntu 20.04 以外の場合は修正が必要かもしれません．

- name: Disable overlayroot
  shell:
    cmd: |
      overlayroot-chroot /usr/bin/sed -i -e 's/^overlayroot=.*$/overlayroot=""/' /etc/overlayroot.conf
  when: disable is defined and disable == "1"

- name: Enable overlayroot
  lineinfile:
    dest: '/etc/overlayroot.conf'
    regexp: '^overlayroot=.*$'
    line: 'overlayroot="tmpfs"'
  when: enable is defined and enable == "1"

- name: List old log files (1)
  find:
    paths: /var/log
    patterns: "*.gz"
  register: old_log_1
  when: enable is defined and enable == "1"

- name: List old log files (2)
  find:
    paths: /var/log
    patterns: "*.0"
  register: old_log_2
  when: enable is defined and enable == "1"
    
- name: Remove old log files
  file:
    path: "{{ item['path'] }}"
    state: absent
  with_items:
    - "{{ old_log_1['files'] }}"
    - "{{ old_log_2['files'] }}"
  when: enable is defined and enable == "1"

- name: Remove systemd log
  shell:
    cmd: journalctl --vacuum-size=0
  when: enable is defined and enable == "1"
    
- name: Reboot
  reboot:
    reboot_timeout: 180

- name: Disable overlayroot

shell:

cmd: |

overlayroot-chroot /usr/bin/sed -i -e 's/^overlayroot=.*$/overlayroot=""/' /etc/overlayroot.conf

when: disable is defined and disable == "1"

- name: Enable overlayroot

lineinfile:

dest: '/etc/overlayroot.conf'

regexp: '^overlayroot=.*$'

line: 'overlayroot="tmpfs"'

when: enable is defined and enable == "1"

- name: List old log files (1)

find:

paths: /var/log

patterns: "*.gz"

when: enable is defined and enable == "1"

- name: List old log files (2)

find:

paths: /var/log

patterns: "*.0"

when: enable is defined and enable == "1"

- name: Remove old log files

file:

path: "{{ item['path'] }}"

state: absent

with_items:

- "{{ old_log_1['files'] }}"

- "{{ old_log_2['files'] }}"

when: enable is defined and enable == "1"

- name: Remove systemd log

shell:

cmd: journalctl --vacuum-size=0

when: enable is defined and enable == "1"

- name: Reboot

reboot:

reboot_timeout: 180