---

# Unix account

- name: "Test if '{{ user.name }}' exists"
  command: 'getent passwd {{ user.name }}'
  register: loginisbusy
  failed_when: False
  changed_when: False
  check_mode: no

- name: "Test if uid exists for '{{ user.name }}'"
  command: 'getent passwd {{ user.uid }}'
  register: uidisbusy
  failed_when: False
  changed_when: False
  check_mode: no

- name: "Unix account for '{{ user.name }}' is present (with uid '{{ user.uid }}')"
  user:
    state: present
    uid: '{{ user.uid }}'
    name: '{{ user.name }}'
    comment: '{{ user.fullname }}'
    shell: /bin/bash
    password: '{{ user.password_hash }}'
    update_password: on_create
  when:
    - loginisbusy.rc != 0
    - uidisbusy.rc   != 0

- name: "Unix account for '{{ user.name }}' is present (with random uid)"
  user:
    state: present
    name: '{{ user.name }}'
    comment: '{{ user.fullname }}'
    shell: /bin/bash
    password: '{{ user.password_hash }}'
    update_password: on_create
  when:
    - loginisbusy.rc != 0
    - uidisbusy.rc   == 0

- name: Is /etc/aliases present?
  stat:
    path: /etc/aliases
  register: etc_aliases

- name: Set mail alias
  lineinfile:
    state: present
    dest: /etc/aliases
    line: '{{ user.name }}: root'
    regexp: '^{{ user.name }}:'
  when: etc_aliases.stat.exists
  notify: "newaliases"

# Unix groups

## Group for SSH authorizations

- name: "Unix group '{{ evolinux_ssh_group }}' is present (Debian 10 or later)"
  group:
    name: "{{ evolinux_ssh_group }}"
    state: present
  when: ansible_distribution_major_version is version('10', '>=')

- name: "Unix user '{{ user.name }}' belongs to group '{{ evolinux_ssh_group }}' (Debian 10 or later)"
  user:
    name: '{{ user.name }}'
    groups: "{{ evolinux_ssh_group }}"
    append: yes
  when: ansible_distribution_major_version is version('10', '>=')

## Optional group for all evolinux users

- name: "Unix group '{{ evolinux_internal_group }}' is present (Debian 9 or later)"
  group:
    name: "{{ evolinux_internal_group }}"
    state: present
  when:
    - evolinux_internal_group is defined
    - evolinux_internal_group != ""
    - ansible_distribution_major_version is version('9', '>=')

- name: "Unix user '{{ user.name }}' belongs to group '{{ evolinux_internal_group }}' (Debian 9 or later)"
  user:
    name: '{{ user.name }}'
    groups: "{{ evolinux_internal_group }}"
    append: yes
  when:
    - evolinux_internal_group is defined
    - evolinux_internal_group != ""
    - ansible_distribution_major_version is version('9', '>=')

## Optional secondary groups, defined per user

- name: "Secondary Unix groups are present"
  group:
    name: "{{ group }}"
  with_items: "{{ user.groups }}"
  loop_control:
    loop_var: group
  when:
    - user.groups is defined
    - user.groups != []

- name: "Unix user '{{ user.name }}' belongs to secondary groups"
  user:
    name: '{{ user.name }}'
    groups: "{{ user.groups | join(',') }}"
    append: yes
  when:
    - user.groups is defined
    - user.groups != []

# Permissions on home directory

- name: "Home directory for '{{ user.name }}' is not accessible by group and other users"
  file:
    name: '/home/{{ user.name }}'
    mode: "0700"
    state: directory

# Evomaintenance

- name: Search profile for presence of evomaintenance
  command: 'grep -q "trap.*sudo.*evomaintenance.sh" /home/{{ user.name }}/.profile'
  changed_when: False
  failed_when: False
  check_mode: no
  register: grep_profile_evomaintenance

## Don't add the trap if it is present or commented
- name: "User '{{ user.name }}' has its shell trap for evomaintenance"
  lineinfile:
    state: present
    dest: '/home/{{ user.name }}/.profile'
    insertafter: EOF
    line: 'trap "sudo /usr/share/scripts/evomaintenance.sh" 0'
  when: grep_profile_evomaintenance.rc != 0

# SSH keys

- name: "SSH directory for '{{ user.name }}' is present"
  file:
    dest: '/home/{{ user.name }}/.ssh/'
    state: directory
    mode: "0700"
    owner: '{{ user.name }}'
    group: '{{ user.name }}'

- name: "SSH public key for '{{ user.name }}' is present"
  authorized_key:
    user: "{{ user.name }}"
    key: "{{ user.ssh_key }}"
    state: present
  when: user.ssh_key is defined

- name: "SSH public keys for '{{ user.name }}' are present"
  authorized_key:
    user: "{{ user.name }}"
    key: "{{ ssk_key }}"
    state: present
  with_items: "{{ user.ssh_keys }}"
  loop_control:
    loop_var: ssk_key
  when: user.ssh_keys is defined

- meta: flush_handlers