---
- name: Checking internet connection
  uri:
    url: "https://hub.andrewalliance.com"
  register: pingresult
  until:
    - pingresult.status == 200
  retries: 3 # 3 * 5 seconds = 15s
  delay: 5 # Every 5 seconds
  when: (docker_images_tar is undefined) or (not docker_images_tar.stat.exists)

- name: Getting current logged-in user
  shell: whoami
  register: login_user
- debug: var=login_user.stdout

# User running the process may have to enter their sudo password at this step

- name: Checking if the logged-in user has sudo privileges
  shell: sudo whoami
  register: sudo_check
  failed_when: sudo_check.stdout != "root"

- name: Checking Ansible
  debug: 
    msg: "{{ item }}"
  with_items:
  - "{{ ansible_distribution }}"
  - "{{ ansible_distribution_version }}"
  - "{{ ansible_distribution_major_version }}"

- name: Checking Docker version
  shell: docker -v | cut -d ' ' -f 3 | cut -d ',' -f 1
  become: true
  register: docker_version
- debug: var=docker_version.stdout

# workaround: add a dumb failed condition to avoid any failure here as the service is maybe not installed/existing
- name: Check if "docker compose" is available
  shell: docker compose version
  become: true
  register: docker_compose_check
  failed_when: "'FAILED' in docker_compose_check.stderr"

- name: Set the compose command to "docker compose"
  set_fact:
    compose_command: "docker compose"
  when: docker_compose_check.rc == 0

- name: Fallback to "docker-compose" if "docker compose" is not available
  set_fact:
    compose_command: "docker-compose"
  when: docker_compose_check.rc != 0

- name: Checking Docker Compose version
  shell: "{{ compose_command }} version"
  become: true
  register: compose_version_output
- debug: var=compose_version_output.stdout

- name: Checking tar pacakge
  shell: tar --usage
  become: true

- name: Checking unzip pacakge
  shell: unzip
  become: true

- name: Checking openssl package
  shell: openssl
  become: true