---
- name: packages
  become: yes
  tags: packages
  apt:
    name: "{{ items }}"
    install_recommends: no
  vars:
    items:
      - borgbackup

- name: mkdir /etc/borg
  become: yes
  file:
    path: /etc/borg
    state: directory
    mode: u=rwx,go=

- name: Generate SSH keys
  become: yes
  command: ssh-keygen -t ed25519 -N "" -f "{{ ssh_key }}" -C "for borg @ {{ ansible_hostname }}"
  args:
    creates: "{{ ssh_key }}"
  register: ssh_key_generated

- when: ssh_key_generated.changed
  become: yes
  fetch:
    src: "{{ ssh_key }}.pub"
    dest: "files"

- name: /etc/borg/env
  become: yes
  copy:
    dest: /etc/borg/env
    content: |
      BORG_REPO="borg@{{ borg_client__server }}:{{ ansible_hostname }}"
      BORG_RSH="ssh -i {{ ssh_key}}"

# "

- name: /etc/borg/excludes
  become: yes
  when: borg_client__state == "absent"
  file:
    path: /etc/borg/excludes
    state: absent

- name: /etc/borg/excludes
  when: borg_client__state == "present"
  become: yes
  copy:
    dest: /etc/borg/excludes
    content: |
      /proc
      /dev
      /sys

- name: /etc/borg/patterns
  become: yes
  copy:
    dest: /etc/borg/patterns
    content: |
      P sh
      R /
      {% for item in borg_client__patterns %}
      {{ item }}
      {% endfor %}

- name: /usr/local/bin/create-backup
  become: yes
  template:
    dest: /usr/local/bin/create-backup
    src: bin/create-backup
    mode: u=rx,go=
    owner: root
    group: root

- become: yes
  copy:
    dest: /etc/systemd/system/create-backup.service
    content: |
      [Unit]
      Description=Create backup

      [Service]
      Type=oneshot
      WorkingDirectory=/
      ExecStart=/usr/local/bin/create-backup
  register: create_backup_service

- when: create_backup_service.changed
  become: yes
  systemd:
    daemon_reload: yes