exercise123.yaml

---
- name: add host to inventory
  hosts: localhost
  tasks:
  - fail:
      msg: "add the options -e newhost=hostname -e newhostip=ip.ad.dr.ess and try again"
    when: (newhost is undefined) or (newhostip is undefined)
  - name: add new host to inventory
    lineinfile:
      path: inventory
      state: present
      line: "{{ newhost }}"
  - name: add new host to /etc/hosts
    lineinfile:
      path: /etc/hosts
      state: present
      line: "{{ newhostip }} {{ newhost }}"
  tags: addhost

- name: configure a new RHEL host
  hosts: "{{ newhost }}"
  remote_user: root
  become: false
  tasks:
  - name: configure user ansible
    user:
      name: ansible
      groups: wheel
      append: yes
      state: present
  - name: set a password for this user
    shell: 'echo password | passwd --stdin ansible'
  - name: enable sudo without passwords
    lineinfile:
      path: /etc/sudoers
      regexp: '^%wheel'
      line: '%wheel ALL=(ALL)  NOPASSWD: ALL'
      validate: /usr/sbin/visudo -cf %s
  - name: create SSH directory in user ansible home
    file:
      path: /home/ansible/.ssh
      state: directory
      owner: ansible
      group: ansible
  - name: copy SSH public key to remote host
    copy:
      src: /home/ansible/.ssh/id_rsa.pub
      dest: /home/ansible/.ssh/authorized_keys
  tags: setuphost

- name: use subscription manager to register and set up repos
  hosts: "{{ newhost }}"
  vars_files:
  - exercise123-vault.yaml
  tasks:
  - name: register and subscribe {{ newhost }}
    redhat_subscription:
      username: "{{ rhsm_user }}"
      password: "{{ rhsm_password }}"
      state: present
  - name: configure additional repo access
    rhsm_repository:
      name: 
      - rh-gluster-3-client-for-rhel-8-x86_64-rpms
      - rhel-8-for-x86_64-appstream-debug-rpms 
      state: present
  tags: registerhost