---

- name: (nis.yml) Set (nis) default domain (/etc/defaultdomain)
  template:
    dest: /etc/defaultdomain  
    src: etc/defaultdomain.j2
    owner: root
    group: root
    mode: 0644
  tags:
    nis-install

- name: (nis.yml) Create preconfigured /etc/yp.conf on nis clients
  template:
    dest: /etc/yp.conf
    src: etc/yp.conf.j2
    owner: root
    group: root
    mode: 0644
  when: "groups['nis_client']|string is search(inventory_hostname)"
  tags:
    nis-install

- name: (nis.yml) Install nis common packages
  package:
    name: "{{ item }}"
    state: present
  with_items: "{{ nis_common_packages }}"
  tags:
    - nis-install

- name: (nis.yml) Add '+::::::' to file /etc/passwd
  lineinfile:
    path: /etc/passwd
    line: '+::::::'
    insertafter: EOF
    state: present
    owner: root
    group: root
    mode: '0644'
  when: "groups['nis_client']|string is search(inventory_hostname)"
  tags:
    - nis-install

- name: (nis.yml) Add '+:::' to file /etc/group
  lineinfile:
    path: /etc/group
    line: '+:::'
    insertafter: EOF
    state: present
    owner: root
    group: root
    mode: '0644'
  when: "groups['nis_client']|string is search(inventory_hostname)"
  tags:
    - nis-install

- name: (nis.yml) Add '+::::::::' to file /etc/shadow
  lineinfile:
    path: /etc/shadow
    line: '+::::::::'
    insertafter: EOF
    state: present
    owner: root
    group: shadow
    mode: '0640'
  when: "groups['nis_client']|string is search(inventory_hostname)"
  tags:
    - nis-install

- name: (nis.yml) Check if file '/etc/nsswitch.conf.ORIG' exists
  stat:
    path: /etc/nsswitch.conf.ORIG
  register: nsswitch_conf_orig_exists
  when:
    - "groups['nis_client']|string is search(inventory_hostname)"
  tags:
    - nis-install

- name: (nis.yml) Backup existing file /etc/nsswitch.conf
  command: cp -a /etc/nsswitch.conf /etc/nsswitch.conf.ORIG
  when:
    - "groups['nis_client']|string is search(inventory_hostname)"
    - nsswitch_conf_orig_exists.stat.exists == False
  tags:
    - nis-install

- name: (nis.yml) Adjust file /etc/nsswitch.conf
  replace:
    path: /etc/nsswitch.conf
    regexp: '(hosts:\s+files)\s+([^nis].*)'
    replace: '\1 nis \2'
  when: "groups['nis_client']|string is search(inventory_hostname)"
  tags:
    - nis-install

# TODO:
# /etc/defaul/nis
# /etc/systemd/system/systemd-logind.service.d/nis_allow_network.conf
# /etc/systemd/system/rpcbind.socket.d/override.conf