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!
#

- import_playbook: ../ansible/setup/report_controller.yml

- hosts: all
  gather_facts: true
  strategy: mitogen_free
  become: true
  vars:
    distro: "{{ansible_distribution}}"
    special_users:
      - has_sudo
      - has_sudo_nopw
      - has_sudo_pubkey
      - pw_required
      - readonly_homedir
      - require_tty
      - require_tty_pw_required
      - permdenied
      - slow_user
      - webapp
      - sudo1
      - sudo2
      - sudo3
      - sudo4

    user_groups:
      has_sudo: ['mitogen__group', '{{sudo_group[distro]}}']
      has_sudo_pubkey: ['mitogen__group', '{{sudo_group[distro]}}']
      has_sudo_nopw: ['mitogen__group', 'mitogen__sudo_nopw']
      sudo1: ['mitogen__group', 'mitogen__sudo_nopw']
      sudo2: ['mitogen__group', '{{sudo_group[distro]}}']
      sudo3: ['mitogen__group', '{{sudo_group[distro]}}']
      sudo4: ['mitogen__group', '{{sudo_group[distro]}}']

    normal_users: "{{
      lookup('sequence', 'start=1 end=5 format=user%d', wantlist=True)
      }}"

    all_users: "{{
      special_users +
      normal_users
      }}"
  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: "mitogen__{{item}}"
      with_items:
      - group
      - sudo_nopw

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

    - name: Hide users from login window (Darwin).
      when: ansible_system == 'Darwin'
      with_items: "{{all_users}}"
      osx_defaults:
        array_add: true
        domain: /Library/Preferences/com.apple.loginwindow
        type: array
        key: HiddenUsersList
        value: ['mitogen_{{item}}']

    - 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/mitogen__{{item}}
        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
      shell: "chown -R root: ~mitogen__readonly_homedir"

    - 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: Require a TTY for two accounts
      lineinfile:
        path: /etc/sudoers
        line: "{{item}}"
      with_items:
        - Defaults>mitogen__pw_required targetpw
        - Defaults>mitogen__require_tty requiretty
        - Defaults>mitogen__require_tty_pw_required requiretty,targetpw

    - name: Require password for two accounts
      lineinfile:
        path: /etc/sudoers
        line: "{{lookup('pipe', 'whoami')}} ALL = ({{item}}:ALL) ALL"
        validate: '/usr/sbin/visudo -cf %s'
      with_items:
        - mitogen__pw_required
        - mitogen__require_tty_pw_required
      when:
        - ansible_virtualization_type != "docker"

    - name: Allow passwordless sudo for require_tty/readonly_homedir
      lineinfile:
        path: /etc/sudoers
        line: "{{lookup('pipe', 'whoami')}} ALL = ({{item}}:ALL) NOPASSWD:ALL"
        validate: '/usr/sbin/visudo -cf %s'
      with_items:
        - mitogen__require_tty
        - mitogen__readonly_homedir
      when:
        - ansible_virtualization_type != "docker"

    - name: Allow passwordless for many accounts
      lineinfile:
        path: /etc/sudoers
        line: "{{lookup('pipe', 'whoami')}} ALL = (mitogen__{{item}}:ALL) NOPASSWD:ALL"
        validate: '/usr/sbin/visudo -cf %s'
      with_items: "{{normal_users}}"
      when:
        - ansible_virtualization_type != "docker"