---

- name: Create root user's .ssh directory
  file: 
    path: /root/.ssh
    state: directory
    owner: root
    group: root
    mode: 0700

- name: Upload root user's authorized keys file 
  copy: 
    src: authorized_keys_root
    dest: /root/.ssh/authorized_keys
    owner: root
    group: root
    mode: 0600

- name: Create core user's .ssh directory
  file: 
    path: /home/core/.ssh
    state: directory
    owner: core
    group: users
    mode: 0700

- name: Upload core user's authorized keys file 
  copy: 
    src: authorized_keys_core
    dest: /home/core/.ssh/authorized_keys
    owner: core
    group: users
    mode: 0600
     
...