clean.yml

#!/usr/bin/env ansible-playbook
# 
# Credits to:   https://serverfault.com/questions/644082/running-apt-get-autoremove-with-ansible
# 
---
- name: Autoremove 'apt' package for Debian, Ubuntu
  hosts: all,!command_and_control
  become: True
  gather_facts: True
  # ansible by default run parallel for every server, but we change this to run on synchronous mode.
  serial: "{{ serial_number | default(1) }}"

  pre_tasks:
    - name: check storage space - before
      shell: df -h
      register: check_storage_space_before
      when: ansible_distribution == 'Ubuntu'

    - name: print storage space
      debug:
        msg: "{{ check_storage_space_before.stdout_lines }}"
      when: ansible_distribution == 'Ubuntu'

    - name: apt autoremove check 
      command: apt-get -y --dry-run autoremove
      register: apt_autoremove_output
      when: ansible_distribution == 'Ubuntu'

    - name: print apt autoremove packages
      debug:
        msg: "{{ apt_autoremove_output.stdout_lines }}"
      when: ansible_distribution == 'Ubuntu'

  tasks:    
    - name: autoremove unused packages
      become: yes
      command: apt-get -y autoremove
      changed_when: "'The following packages will be REMOVED' in apt_autoremove_output.stdout"
      when: ansible_distribution == 'Ubuntu'

    - name: Check If Docker Is Installed
      command: docker --version
      register: docker_valid
      ignore_errors: yes

    - name: Debug Docker Output
      debug:
        var: docker_valid

    - name: Docker prune
      command: "{{ item }}"
      vars:
        docker_prune_until_in_hours: 168 # 168 hours == 7 days
      with_items:
        - docker image prune -a --force --filter "until={{ docker_prune_until_in_hours }}h"
        - docker container prune --force --filter "until={{ docker_prune_until_in_hours }}h"
        - docker network prune --force --filter "until={{ docker_prune_until_in_hours }}h"
        - docker volume prune --force
      when: not docker_valid.failed

  post_tasks:
    - name: check storage space - after
      shell: df -h
      register: check_storage_space_after
      when: ansible_distribution == 'Ubuntu'

    - name: print storage space
      debug:
        msg: "{{ check_storage_space_after.stdout_lines }}"
      when: ansible_distribution == 'Ubuntu'