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

---

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

- name: "Create btrfs volume for unix user: {{ unix_user.key }}"
  community.general.btrfs_subvolume:
    name: "{{ user_user_home }}"
  when: unix_user.value.btrfs

- name: "Create unix user without additional groups and uid: {{ unix_user.key }}"
  ansible.builtin.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 | password_hash('sha512') if unix_user.value.password is defined and unix_user.value.password | length > 0 else '!' }}"
    state: present
  when: unix_user.value.groups is not defined and unix_user.value.uid is not defined

- name: "Create unix user without additional groups and with uid: {{ unix_user.key }}"
  ansible.builtin.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 | password_hash('sha512') if unix_user.value.password is defined and unix_user.value.password | length > 0 else '!' }}"
    state: present
  when: unix_user.value.groups is not defined and unix_user.value.uid is defined

- name: "Create unix user with additional groups and uid: {{ unix_user.key }}"
  ansible.builtin.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 | password_hash('sha512') if unix_user.value.password is defined and unix_user.value.password | length > 0 else '!' }}"
    state: present
  when: unix_user.value.groups is defined and unix_user.value.uid is defined

- name: "Create unix user with additional groups and without uid: {{ unix_user.key }}"
  ansible.builtin.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 | password_hash('sha512') if unix_user.value.password is defined and unix_user.value.password | length > 0 else '!' }}"
    state: present
  when: unix_user.value.groups is defined and unix_user.value.uid is not defined

- name: "Adapt permissions and copy skel for unix user: {{ unix_user.key }}"
  block:
  - name: "Copy skel dir"
    ansible.builtin.copy:
      src: /etc/skel/
      dest: "{{ user_user_home }}"
      remote_src: true
      owner: "{{ unix_user.key }}"
      group: "{{ unix_user.value.group | default('users') }}"
  - name: "Change permission unix users home dir: {{ unix_user.key }}"
    ansible.builtin.file:
      path: "{{ user_user_home }}"
      owner: "{{ unix_user.key }}"
      group: "{{ unix_user.value.group | default('users') }}"
      state: directory
  when: unix_user.value.btrfs

- name: "Create .ssh directory for unix user: {{ unix_user.key }}"
  ansible.builtin.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 unix user: {{ unix_user.key }}"
  ansible.builtin.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 unix user: {{ unix_user.key }}"
  ansible.builtin.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 unix user: {{ unix_user.key }}"
  ansible.builtin.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 unix user: {{ unix_user.key }}"
  ansible.builtin.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 unix user: {{ unix_user.key }}"
  ansible.builtin.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 unix user: {{ unix_user.key }}"
  ansible.builtin.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 unix user: {{ unix_user.key }}"
  ansible.builtin.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 unix user: {{ unix_user.key }}"
  ansible.builtin.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 unix user: {{ unix_user.key }}"
  ansible.builtin.file:
    path: "{{ user_user_home }}/.forward"
    state: absent
  when: unix_user.value.email is not defined