ansible-roles/users/tasks/main.yml

---
- block: 
    - name: Create the sudoers group if needed
      group: name={{ users_sudoers_group }} state=present
      when: users_sudoers_create_group

    - name: Add a sudo additional configuration for the new sudoers group
      template: src=sudoers.j2 dest=/etc/sudoers.d/{{ users_sudoers_group }}
      when: users_sudoers_create_sudo_conf

  tags: users

- block:
    - name: Manage additional groups
      group: name={{ item.group }} state={{ item.state | default('present') }}
      with_items: '{{ users_additional_groups }}'

  when: users_additional_groups is defined
  tags: users

- block:
    - name: Create users
      user: name={{ item.login }} group={{ item.group | default(omit) }} comment="{{ item.name }}" home={{ item.home }}/{{ item.login }} createhome={{ item.createhome }} shell={{ item.shell }} password={{ item.password | default('*') }} update_password={{ item.update_password | default('on_create') }}
      with_items: '{{ users_system_users | default([]) }}'

    - name: ensure that the users can login with their ssh keys
      authorized_key: user="{{ item.login }}" key="{{ item.ssh_key }}" state=present
      with_items: '{{ users_system_users | default([]) }}'
      when: item.ssh_key is defined

    - name: Add the admin users to the sudoers group on debian based systems
      user: name={{ item.login }} groups={{ deb_users_sudoers_group }} append=yes
      with_items: '{{ users_system_users | default([]) }}'
      when:
        - item.admin
        - ansible_distribution_file_variety == "Debian" 

    - name: Add the admin users to the sudoers group on rh/centos systems
      user: name={{ item.login }} groups={{ rh_users_sudoers_group }} append=yes
      with_items: '{{ users_system_users }}'
      when:
        - item.admin
        - ansible_distribution_file_variety == "RedHat" 

    - name: ensure that the users can login with their ssh keys as root if we want ensure direct access
      authorized_key: user=root key="{{ item.ssh_key }}" state=present
      with_items: '{{ users_system_users }}'
      when:
        - item.ssh_key is defined
        - ( item.log_as_root is defined ) and ( item.log_as_root )

  when: users_system_users is defined
  tags: users

- block:
    - name: Create additional users
      user: name={{ item.login }} group={{ item.group | default(omit) }} comment="{{ item.name }}" home={{ item.home }}/{{ item.login }} createhome={{ item.createhome }} shell={{ item.shell }} password={{ item.password | default('*') }} update_password={{ item.update_password | default('on_create') }}
      with_items: '{{ users_system_users_adjunct }}'

    - name: ensure that the additional users can login with their ssh keys
      authorized_key: user="{{ item.login }}" key="{{ item.ssh_key }}" state=present
      with_items: '{{ users_system_users_adjunct }}'
      when: item.ssh_key is defined

    - name: Add the additional admin users to the sudoers group on debian based systems
      user: name={{ item.login }} groups={{ deb_users_sudoers_group }} append=yes
      with_items: '{{ users_system_users_adjunct }}'
      when:
        - item.admin
        - ansible_distribution_file_variety == "Debian" 

    - name: Add the additional admin users to the sudoers group on rh/centos systems
      user: name={{ item.login }} groups={{ rh_users_sudoers_group }} append=yes
      with_items: '{{ users_system_users_adjunct }}'
      when:
        - item.admin
        - ansible_distribution_file_variety == "RedHat" 

    - name: ensure that the additional users can login with their ssh keys as root if we want ensure direct access
      authorized_key: user=root key="{{ item.ssh_key }}" state=present
      with_items: '{{ users_system_users_adjunct }}'
      when:
        - item.ssh_key is defined
        - ( item.log_as_root is defined ) and ( item.log_as_root )

  when: users_system_users_adjunct is defined
  tags: users

- block:
    - name: Permit sudo without password on Deb based systems
      lineinfile:
        path: /etc/sudoers
        state: present
        regexp: '^%{{ deb_users_sudoers_group }}\s'
        line: '%{{ deb_users_sudoers_group }} ALL=(ALL) NOPASSWD: ALL'
      when: ansible_distribution_file_variety == "Debian"
      tags: [ 'users', 'sudo_wheel' ]

    - name: Change the sudo configuration to permit sudo without password on RH/CentOS systems
      lineinfile:
        path: /etc/sudoers
        state: present
        regexp: '^%{{ rh_users_sudoers_group }}\s'
        line: '%{{ rh_users_sudoers_group }} ALL=(ALL) NOPASSWD: ALL'
        when: ansible_distribution_file_variety == "RedHat" 

  tags: [ 'users', 'sudo_wheel' ]