mitogen/tests/image_prep/_user_accounts.yml

#
# Add users expected by tests. Assumes passwordless sudo to root.
#
# WARNING: this creates non-privilged accounts with pre-set passwords!
#
- name: Mitogen test users and groups
  hosts: all
  gather_facts: true
  strategy: mitogen_free
  become: true
  vars:
    distro: "{{ansible_distribution}}"
    special_users:
      - name: mitogen__has_sudo
      - name: mitogen__has_sudo_nopw
      - name: mitogen__has_sudo_pubkey
      - name: mitogen__pw_required
      - name: mitogen__readonly_homedir
      - name: mitogen__require_tty
      - name: mitogen__require_tty_pw_required
      - name: mitogen__permdenied
      - name: mitogen__slow_user
      - name: mitogen__webapp
      - name: mitogen__sudo1
      - name: mitogen__sudo2
      - name: mitogen__sudo3
      - name: mitogen__sudo4

    user_groups:
      mitogen__has_sudo: ['mitogen__group', '{{ sudo_group[distro] }}']
      mitogen__has_sudo_pubkey: ['mitogen__group', '{{ sudo_group[distro] }}']
      mitogen__has_sudo_nopw: ['mitogen__group', 'mitogen__sudo_nopw']
      mitogen__sudo1: ['mitogen__group', 'mitogen__sudo_nopw']
      mitogen__sudo2: ['mitogen__group', '{{ sudo_group[distro] }}']
      mitogen__sudo3: ['mitogen__group', '{{ sudo_group[distro] }}']
      mitogen__sudo4: ['mitogen__group', '{{ sudo_group[distro] }}']

    normal_users:
      - name: mitogen__user1
      - name: mitogen__user2
      - name: mitogen__user3
      - name: mitogen__user4
      - name: mitogen__user5

    all_users: "{{
      special_users +
      normal_users
      }}"

    mitogen_test_groups:
      - name: mitogen__group
      - name: mitogen__sudo_nopw

    user_policies_max_failed_logins: 1000
    user_policies_users: "{{ all_users }}"
  pre_tasks:
    - name: Disable non-localhost SSH for Mitogen users
      when: false
      blockinfile:
        path: /etc/ssh/sshd_config
        block: |
          Match User mitogen__* Address !127.0.0.1
            DenyUsers *          

    - name: Create Mitogen test groups
      group:
        name: "{{ item.name }}"
      with_items: "{{ mitogen_test_groups }}"

    - name: Create user accounts
      vars:
        password: "{{ item.name | replace('mitogen__', '') }}_password"
      block:
      - user:
          name: "{{ item.name }}"
          shell: /bin/bash
          groups: "{{ user_groups[item.name] | default(['mitogen__group']) }}"
          password: "{{ password | password_hash('sha256') }}"
        with_items: "{{all_users}}"
        when: ansible_system != 'Darwin'
      - user:
          name: "{{ item.name }}"
          shell: /bin/bash
          group: staff
          groups: |
            {{
                ['com.apple.access_ssh'] +
                (user_groups[item.name] | default(['mitogen__group']))
            }}            
          hidden: true
          password: "{{ password }}"
        with_items: "{{all_users}}"
        when: ansible_system == 'Darwin'

    - name: Check if AccountsService is used
      stat:
        path: /var/lib/AccountsService/users
      register: out

    - name: Hide users from login window (Linux).
      when: ansible_system == 'Linux' and out.stat.exists
      with_items: "{{all_users}}"
      copy:
        dest: /var/lib/AccountsService/users/{{ item.name }}
        mode: u=rw,go=
        content: |
          [User]
          SystemAccount=true          

    - name: Restart AccountsService (Linux).
      when: ansible_system == 'Linux' and out.stat.exists
      service:
        name: accounts-daemon
        state: restarted

    - name: Readonly homedir for one account
      file:
        path: ~mitogen__readonly_homedir
        owner: root
        recurse: true
        state: directory

    - name: Slow bash profile for one account
      copy:
        dest: ~mitogen__slow_user/.{{item}}
        src: ../data/docker/mitogen__slow_user.profile
        owner: mitogen__slow_user
        group: mitogen__group
        mode: u=rw,go=r
      with_items:
      - bashrc
      - profile

    - name: "Login throws permission denied errors (issue #271)"
      copy:
        dest: ~mitogen__permdenied/.{{item}}
        src: ../data/docker/mitogen__permdenied.profile
        owner: mitogen__permdenied
        group: mitogen__group
        mode: u=rw,go=r
      with_items:
      - bashrc
      - profile

    - name: Install pubkey for mitogen__has_sudo_pubkey
      block:
        - file:
            path: ~mitogen__has_sudo_pubkey/.ssh
            state: directory
            mode: go=
            owner: mitogen__has_sudo_pubkey
            group: mitogen__group
        - copy:
            dest: ~mitogen__has_sudo_pubkey/.ssh/authorized_keys
            src: ../data/docker/mitogen__has_sudo_pubkey.key.pub
            mode: go=
            owner: mitogen__has_sudo_pubkey
            group: mitogen__group

    - name: Configure sudoers
      copy:
        src: "{{ item.src }}"
        dest: "{{ item.dest }}"
        mode: ug=r,o=
        validate: '/usr/sbin/visudo -cf %s'
      with_items:
        - {src: sudoers_defaults, dest: /etc/sudoers.d/mitogen_test_defaults}

    - name: Configure sudoers users
      blockinfile:
        path: /etc/sudoers
        marker: "# {mark} Mitogen test users"
        block: |
          # User    Host(s) = (runas user:runas group) Command(s)
          {{ lookup('pipe', 'whoami') }} ALL = (mitogen__pw_required:ALL) ALL
          {{ lookup('pipe', 'whoami') }} ALL = (mitogen__require_tty_pw_required:ALL) ALL
          {{ lookup('pipe', 'whoami') }} ALL = (mitogen__require_tty:ALL) NOPASSWD:ALL
          {{ lookup('pipe', 'whoami') }} ALL = (mitogen__readonly_homedir:ALL) NOPASSWD:ALL
          {% for runas_user in normal_users %}
          {{ lookup('pipe', 'whoami') }} ALL = ({{ runas_user.name }}:ALL) NOPASSWD:ALL
          {% endfor %}          
        validate: '/usr/sbin/visudo -cf %s'
      when:
        - ansible_connection == "local"
  roles:
    - role: user_policies