ansible-role-unix-users/tasks/create_unix_user.yml

---

- name: Define home directory for user {{ unix_user.key }}
  set_fact:
     user_user_home: "{{ unix_user.value.home | default('/home/' + unix_user.key) }}"

- name: Create unix user {{ unix_user.key }} without additional groups and uid
  user:
    name: "{{ unix_user.key }}"
    group: "{{ unix_user.value.group | default('users') }}"
    comment: "{{ unix_user.value.name }}"
    create_home: "{{ unix_user.value.create_home | default(true) }}"
    home: "{{ user_user_home }}"
    shell: "{{ unix_user.value.shell | default('/bin/bash') }}"
    password: "{{ unix_user.value.password | default('') | password_hash('sha512') }}"
    state: present
  when: "unix_user.value.groups is not defined and unix_user.value.uid is not defined"

- name: Create unix user {{ unix_user.key }} without additional groups and with uid
  user:
    name: "{{ unix_user.key }}"
    uid: "{{ unix_user.value.uid }}"
    group: "{{ unix_user.value.group | default('users') }}"
    comment: "{{ unix_user.value.name }}"
    create_home: "{{ unix_user.value.create_home | default(true) }}"
    home: "{{ user_user_home }}"
    shell: "{{ unix_user.value.shell | default('/bin/bash') }}"
    password: "{{ unix_user.value.password | default('') | password_hash('sha512') }}"
    state: present
  when: "unix_user.value.groups is not defined and unix_user.value.uid is defined"

- name: Create unix user {{ unix_user.key }} with additional groups and uid
  user:
    name: "{{ unix_user.key }}"
    uid: "{{ unix_user.value.uid }}"
    group: "{{ unix_user.value.group | default('users') }}"
    groups: "{{ unix_user.value.groups | join(',') }}"
    comment: "{{ unix_user.value.name }}"
    create_home: "{{ unix_user.value.create_home | default(true) }}"
    home: "{{ user_user_home }}"
    shell: "{{ unix_user.value.shell | default('/bin/bash') }}"
    password: "{{ unix_user.value.password | default('') | password_hash('sha512') }}"
    state: present
  when: "unix_user.value.groups is defined and unix_user.value.uid is defined"

- name: Create unix user {{ unix_user.key }} with additional groups and without uid
  user:
    name: "{{ unix_user.key }}"
    group: "{{ unix_user.value.group | default('users') }}"
    groups: "{{ unix_user.value.groups | join(',') }}"
    comment: "{{ unix_user.value.name }}"
    create_home: "{{ unix_user.value.create_home | default(true) }}"
    home: "{{ user_user_home }}"
    shell: "{{ unix_user.value.shell | default('/bin/bash') }}"
    password: "{{ unix_user.value.password | default('') | password_hash('sha512') }}"
    state: present
  when: "unix_user.value.groups is defined and unix_user.value.uid is not defined"

- name: Create .ssh directory for user {{ unix_user.key }}
  file:
    path: "{{ user_user_home }}/.ssh"
    owner: "{{ unix_user.key }}"
    group: "{{ unix_user.value.group | default('users') }}"
    mode: 0700
    state: directory

- name: Create authorized_keys file for user {{ unix_user.key }}
  template:
    src: authorized_keys.j2
    dest: "{{ user_user_home }}/.ssh/authorized_keys"
    owner: "{{ unix_user.key }}"
    group: "{{ unix_user.value.group | default('users') }}"
    mode: 0600
  when: unix_user.value.ssh.authorized_keys is defined and unix_user.value.ssh.authorized_keys | length > 0

- name: Remove authorized_keys file for user {{ unix_user.key }}
  file:
    path: "{{ user_user_home }}/.ssh/authorized_keys"
    state: absent
  when: unix_user.value.ssh.authorized_keys is not defined or unix_user.value.ssh.authorized_keys | length <= 0

- name: Create private SSH keys for user {{ unix_user.key }}
  copy:
    src: "{{ playbook_dir }}/ssh/private_keys/{{ item }}"
    dest: "{{ user_user_home }}/.ssh/{{ item }}"
    owner: "{{ unix_user.key }}"
    group: "{{ unix_user.value.group | default('users') }}"
    mode: 0600
  with_items:
  - "{{ unix_user.value.ssh.private_keys }}"
  when: unix_user.value.ssh.private_keys is defined and unix_user.value.ssh.private_keys | length >= 0

- name: Extract public SSH keys from private keys for user {{ unix_user.key }}
  shell:
  args:
    executable: /bin/bash
    cmd: "ssh-keygen -y -f {{ user_user_home }}/.ssh/{{ item }} > {{ user_user_home }}/.ssh/{{ item }}.pub"
    creates: "{{ user_user_home }}/.ssh/{{ item }}.pub"
  with_items:
  - "{{ unix_user.value.ssh.private_keys }}"
  when: unix_user.value.ssh.private_keys is defined and unix_user.value.ssh.private_keys | length >= 0

- name: Correct permissions of public SSH keys for user {{ unix_user.key }}
  file:
    path: "{{ user_user_home }}/.ssh/{{ item }}.pub"
    owner: "{{ unix_user.key }}"
    group: "{{ unix_user.value.group | default('users') }}"
    mode: 0644
  with_items:
  - "{{ unix_user.value.ssh.private_keys }}"
  when: unix_user.value.ssh.private_keys is defined and unix_user.value.ssh.private_keys | length >= 0

- name: Create custom SSH client config for user {{ unix_user.key }}
  template:
    src: config.j2
    dest: "{{ user_user_home }}/.ssh/config"
    owner: "{{ unix_user.key }}"
    group: "{{ unix_user.value.group | default('users') }}"
    mode: 0644
  when: unix_user.value.ssh.config is defined and unix_user.value.ssh.config | length >= 0

- name: Remove custom SSH client config for user {{ unix_user.key }}
  file:
    path: "{{ user_user_home }}/.ssh/config"
    state: absent
  when: unix_user.value.ssh.config is not defined

- name: Create .forward file to forward emails for user {{ unix_user.key }}
  template:
    src: forward.j2
    dest: "{{ user_user_home }}/.forward"
    owner: "{{ unix_user.key }}"
    group: "{{ unix_user.value.group | default('users') }}"
    mode: 0644
  when: unix_user.value.email is defined

- name: Remove .forward file to forward emails for user {{ unix_user.key }}
  file:
    path: "{{ user_user_home }}/.forward"
    state: absent
  when: unix_user.value.email is not defined