---
- hosts: swarm_master
  become: true

  
  
  vars_files:
    - group_vars/all.yml
  vars:
    swap_file_state: present
    swap_file_existing_size_mb: 0
  
  roles:
    - role: geerlingguy.swap
    - role: geerlingguy.docker
    - role: common

  tasks:
    - name: Check memory and swap usage
      command: free -m
      register: memory_info
      changed_when: false

    - name: Ensure Python pip is installed
      package:
        name: python3-pip
        state: present

    - name: Ensure Docker SDK for Python is installed
      pip:
        name: docker>=5.0.0
        executable: pip3
        
    - name: Init a new swarm with default parameters
      community.docker.docker_swarm:
        state: present
    
    - name: Debug all variables
      debug:
        msg: "swap_file_size_mb: {{ swap_file_size_mb }}, swap_file_state: {{ swap_file_state }}"
    - name: Debug Docker variables
      debug:
        msg: "docker_edition: {{ docker_edition }}, docker_packages: {{ docker_packages }}"
    # - name: Debug all host variables
    #   debug:
    #     var: hostvars[inventory_hostname]

    # - name: Initialize the cluster
    #   shell: docker swarm init --advertise-addr 192.168.56.10 >> cluster_initialized.txt
    #   args:
    #     chdir: $HOME
    #     creates: cluster_initialized.txt