---
- name: Setup non-root User
  gather_facts: no
  hosts: undercloud
  any_errors_fatal: true
  # Ensure root access for this
  become: yes
  become_user: root
  vars:
      local_undercloud_pubkey: "{{ inventory_dir }}/id_rsa_undercloud.pub"
      default_privatekey: "~/.ssh/id_rsa"
      default_pubkey: "{{ default_privatekey }}.pub"

  tasks:
      - name: sudoers no tty
        lineinfile:
            dest: /etc/sudoers
            state: absent
            regexp: 'Defaults\s+requiretty'

      - name: create default user
        user:
            name: "{{ install.user.name }}"
            state: present
            password: "{{ install.user.password | password_hash('sha512') }}"

      - name: add user to sudoers
        lineinfile:
            dest: "/etc/sudoers"
            line: "{{ install.user.name }} ALL=(root) NOPASSWD:ALL"

      - name: create .ssh direcotry for non-root user
        file:
            path: "{{ default_privatekey | dirname }}"
            state: directory
        become_user: "{{ install.user.name }}"
        become: yes

      - block:
          - name: inject local private key to undercloud
            copy:
                src: "{{ ansible_ssh_private_key_file }}"
                dest: "{{ default_privatekey }}"
                mode: 0600
                force: yes
            register: key_injection
            become_user: "{{ install.user.name }}"
            become: yes


          - name: Retrieve public key from private key
            shell: "ssh-keygen -y -f {{ default_privatekey }} > {{ default_pubkey }}"
            become_user: "{{ install.user.name }}"
            become: yes

          - name: Retrieve public key from private key to localhost
            fetch:
              src: "{{ default_pubkey }}"
              dest: "{{ local_undercloud_pubkey }}"
              flat: yes
            become_user: "{{ install.user.name }}"
            become: yes

#          - name: Retrieve public key from private key to localhost
#            shell: "ssh-keygen -y -f {{ ansible_ssh_private_key_file }} > {{ local_undercloud_pubkey }}"
#            delegate_to: localhost
#            become: no

        rescue:
          - name: inject local SSH keys to undercloud
            copy:
                src: "{{ item }}"
                dest: "{{ item }}"
                mode: 0600
                force: yes
            with_items:
                - "{{ default_privatekey }}"
                - "{{ default_pubkey }}"
            become_user: "{{ install.user.name }}"
            become: yes

      - set_fact:
            src_publickey: "{{ (key_injection|success) | ternary(local_undercloud_pubkey, local_pubkey) }}"

      - set_fact:
            publickey: "{{ lookup('file', src_publickey) }}"

      - name: set up authorized_keys for non root user
        authorized_key:
            user: "{{ install.user.name }}"
            key: "{{ publickey }}"

      - name: Update hosts user
        add_host:
            name: "{{ inventory_hostname }}"
            ansible_ssh_user: "{{ install.user.name }}"

- name: update inventory file
  hosts: localhost
  gather_facts: no
  tags: always
  roles:
      - role: inventory-update
        inventory_file_name: 'hosts-install'