ansible-roles/evolinux-base/tasks/system.yml

---

- name: /tmp must be world-writable
  file:
    path: /tmp
    state: directory
    mode: "1777"
  when: evolinux_system_chmod_tmp

- name: Setting default locales
  lineinfile:
    dest: /etc/locale.gen
    line: "{{ item }}"
    create: yes
    state: present
  with_items:
    - "en_US.UTF-8 UTF-8"
    - "fr_FR ISO-8859-1"
    - "fr_FR.UTF-8 UTF-8"
  register: default_locales
  when: evolinux_system_locales

- name: Reconfigure locales
  command: /usr/sbin/locale-gen
  when: evolinux_system_locales and default_locales | changed

- name: Setting default timezone
  lineinfile:
    dest: /etc/timezone
    regexp: '^\w+/\w+$'
    line: "{{ evolinux_system_timezone | mandatory }}"
    insertbefore: BOF
    create: yes
  register: change_timezone
  when: evolinux_system_timezone != False

- name: Reconfigure tzdata
  command: dpkg-reconfigure --frontend noninteractive tzdata
  when: evolinux_system_timezone != False and change_timezone | changed

# TODO : find a way to force the console-data configuration
# non-interactively (like tzdata ↑)

- name: Setting vim as default editor
  alternatives:
    name: editor
    path: /usr/bin/vim.basic
  when: evolinux_system_vim_default

- name: Add "umask 027" to /etc/profile.d/evolinux.sh
  lineinfile:
    dest: /etc/profile.d/evolinux.sh
    line: "umask 027"
    create: yes
    state: present
  when: evolinux_system_profile

- name: Set /etc/adduser.conf DIR_MODE to 0700
  replace:
    dest: /etc/adduser.conf
    regexp: "^DIR_MODE=.*$"
    replace: "DIR_MODE=0700"
  when: evolinux_system_dirmode_adduser

# TODO: trouver comment ne pas faire ça sur Xen Dom-U

- name: Deactivating login on all tty except tty2
  lineinfile:
    dest: /etc/securetty
    line: "tty2"
    create: yes
    state: present
  when: evolinux_system_dirmode_adduser

- name: Setting TMOUT to deconnect inactive users
  lineinfile:
    dest: /etc/profile
    line: "export TMOUT=36000"
    state: present
  when: evolinux_system_dirmode_adduser

#- name: Customizing /etc/fstab

- name: Modify default umask for cron deamon
  lineinfile:
    dest: /etc/default/cron
    line: "umask 022"
    create: yes
    state: present
  when: evolinux_system_dirmode_adduser

- name: Randomize periodic crontabs
  replace:
    dest: /etc/crontab
    regexp:  "{{ item.regexp }}"
    replace: "{{ item.replace }}"
    backup:  "{{ item.backup }}"
  with_items:
  - {regexp: '^17((\s*\*){4})', replace: '{{ 59|random(start=1) }}\1', backup: "yes"}
  - {regexp: '^25\s*6((\s*\*){3})', replace: '{{ 59|random(start=1) }} {{ [0,1,3,4,5,6,7]|random }}\1', backup: "no"}
  - {regexp: '^47\s*6((\s*\*){2}\s*7)', replace: '{{ 59|random(start=1) }} {{ [0,1,3,4,5,6,7]|random }}\1', backup: "no"}
  - {regexp: '^52\s*6(\s*1(\s*\*){2})', replace: '{{ 59|random(start=1) }} {{ [0,1,3,4,5,6,7]|random }}\1', backup: "no"}
  when: evolinux_system_dirmode_adduser

# NTP server address

- name: Configure NTP
  replace:
    dest: /etc/ntp.conf
    regexp: "^server .*$"
    replace: "server {{ evolinux_system_ntp_server }}"
    backup: yes
  when: evolinux_system_ntp_server != False

## alert5

- name: "Install alert5 init script"
  template:
    src: system/init_alert5.j2
    dest: /etc/init.d/alert5
    force: no
    mode: "755"
  when: evolinux_system_alert5_init

- name: Enable alert5 init script
  service:
    name: alert5
    enabled: yes
  when:
  - ansible_version.major == 2
  - ansible_version.minor < 2
  - evolinux_system_alert5_init
  - evolinux_system_alert5_enable

- name: Enable alert5 init script
  systemd:
    name: alert5
    daemon_reload: yes
    enabled: yes
  when:
  - ansible_version.major == 2
  - ansible_version.minor >= 2
  - evolinux_system_alert5_init
  - evolinux_system_alert5_enable

## network interfaces

- name: "Network interfaces must be \"auto\" and not \"allow-hotplug\""
  replace:
    dest: /etc/network/interfaces
    regexp: "allow-hotplug"
    replace: "auto"
    backup: yes
  when: evolinux_system_eni_auto

- meta: flush_handlers