ansible/roles/s6-rc/tasks/main.yml

---
- name: Install packages
  package:
    name: s6-rc

- name: Create s6-rc directories
  file:
    path: '{{ item }}'
    state: directory
    owner: root
    group: wheel
    mode: 0755
  with_items:
    - '{{ s6_etc_dir }}'
    - '{{ s6_etc_dir }}/service'
    - '{{ s6_etc_dir }}/service/enabled'

- name: Define enabled services bundle
  copy:
    dest: '{{ s6_etc_dir }}/service/enabled/type'
    content: bundle
    owner: root
    group: wheel
    mode: 0444

- name: Default to an empty set of enabled servics
  file:
    path: '{{ s6_etc_dir }}/service/enabled/contents'
    state: touch
    owner: root
    group: wheel
    mode: 0644
  changed_when: false

- name: Pick a UUID
  command: uuidgen
  register: uuidgen
  changed_when: false

- name: Expose the UUID as fact
  set_fact:
    s6_uuid: '{{ uuidgen.stdout }}'
  changed_when: false

- name: Compile the s6 service definitions
  command: >
    s6-rc-compile -v 2 .compiled.{{ s6_uuid }} service
  args:
    creates: '{{ s6_etc_dir }}/compiled'
    chdir: '{{ s6_etc_dir }}'

- name: Link to the latest service database
  command: >
    env ln -shf .compiled.{{ s6_uuid }} compiled
  args:
    creates: '{{ s6_etc_dir }}/compiled'
    chdir: '{{ s6_etc_dir }}'

- name: Make sure that tmpfs support is loaded early
  lineinfile:
    path: /boot/loader.conf
    regexp: '^tmpfs_load='
    line: 'tmpfs_load="YES"'

- name: Add /run to fstab
  mount:
    path: /run
    src: tmpfs
    fstype: tmpfs
    opts: rw,size=128m,mode=755
    state: mounted

- name: Generate s6-svscan startup script
  template:
    dest: '{{ s6_etc_dir }}/scan'
    src: scan.j2
    owner: root
    group: wheel
    mode: 0555

- name: Start s6-svscan from /etc/ttys
  lineinfile:
    path: /etc/ttys
    regexp: '^null'
    line: 'null    "{{ s6_etc_dir }}/scan"               vt100   on secure'
  notify:
    - Reload /etc/ttys

- name: Install s6-rc rc.d script
  template:
    dest: /usr/local/etc/rc.d/s6-rc
    src: s6-rc.j2
    owner: root
    group: wheel
    mode: 0555

- name: Flush handlers
  meta: flush_handlers

- name: Starting s6-rc
  service:
    name: s6-rc
    state: started
    enabled: yes

- name: Create s6-log group
  group:
    name: s6-log
    gid: 20000

- name: Create s6-log user
  user:
    name: s6-log
    uid: 20000
    group: s6-log
    create_home: no
    home: /var/empty
    shell: /bin/sh