---
# tasks file for peertube upgrade

- name: Stop peertube systemd unit
  service:
    name: "{{ service }}"
    state: stopped

- name: stat videos
  stat: 
     path: "{{ service_home }}/storage/videos/"
  register: videos

- name: Move videos to web-videos (needed when upgrading to version 6)
  command: "mv {{ service_home }}/storage/videos/ {{ service_home }}/storage/web-videos/"
  when: videos.stat.exists
  become_user: "{{ service }}"

- name: Dump database to a file with compression
  postgresql_db:
    name: "{{ db_name }}"
    state: dump
    target: "~/{{ db_name }}.sql.gz"
  become_user: postgres

- name: Unarchive new peertube archive
  unarchive:
    src: "{{ download_url }}"
    dest: ~/versions
    remote_src: yes
  become_user: "{{ service }}"

- name: Adjust permissions
  file:
    path: "{{ item }}"
    mode: o+rx
  loop:
  - "~/versions/peertube-{{ version }}"
  - "~/versions/peertube-{{ version }}/client"
  become_user: "{{ service }}"

- name: Symbolic link to new version
  file:
    src: "~/versions/peertube-{{ version }}"
    dest:  "~/peertube-latest"
    state: link
  become_user: "{{ service }}"

- name: Install PeerTube nodejs deps (via yarn)
  shell: "yarn install --production --pure-lockfile"
  args:
    chdir: "~/peertube-latest"
  become_user: "{{ service }}"

- name: Copy default.yaml to prod dir
  copy:
    src: "~/peertube-latest/config/default.yaml"
    dest: "~/config/default.yaml"
    remote_src: true
  become_user: "{{ service }}"

- name: Template peertube conf file
  template: 
    src: "production.yaml.j2"
    dest: "~/config/production.yaml"
  become_user: "{{ service }}"

- name: Restart peertube systemd unit
  systemd:
    name: "{{ service }}"
    daemon_reload: true
    state: restarted

- name: Check if SSL certificate is present and register result
  stat:
    path: "/etc/letsencrypt/live/{{ domains |first }}/fullchain.pem"
  register: ssl

- name: Retemplate conf file for nginx vhost
  template:
    src: "vhost.conf.j2"
    dest: "/etc/nginx/sites-available/{{ service }}.conf"

- name: Reload nginx conf
  service:
    name: nginx
    state: reloaded

- name: Define variable to skip next task by default
  set_fact:
    keep_db_dump: true

- name: Remove database dump
  file:
    path: "~/{{ db_name }}.sql.gz"
    state: absent
  become_user: postgres
  when: keep_db_dump is undefined
  tags: clean