- name: Test connectivity from Semaphore container to Homarr VMs
  hosts: localhost
  gather_facts: false

  vars:
    # List of VMs you want to test
    vm_targets:
      - { ip: "192.168.69.253" }
      - { ip: "192.168.69.254" }

    # Credentials (ideálně z env/secret)
    vm_user: "{{ lookup('env', 'VM_USER') | default('howard') }}"
    vm_pass: "{{ lookup('env', 'VM_PASS') }}"

  tasks:
    - name: Ensure sshpass is installed (inside container)  # install sshpass
      ansible.builtin.apt:
        name: sshpass
        state: present
        update_cache: yes

    - name: Ping VM IPs from container  # simple ICMP ping
      ansible.builtin.command: "ping -c 2 {{ item.ip }}"
      loop: "{{ vm_targets }}"
      register: ping_results
      ignore_errors: true

    - name: Show ping results
      ansible.builtin.debug:
        msg: "Ping to {{ item.item.ip }} -> rc={{ item.rc }}, stdout={{ item.stdout }}"
      loop: "{{ ping_results.results }}"

    - name: Test SSH to VM with ssh (SSH key)
      ansible.builtin.command:
        argv:
          - ssh
          - -i
          - /path/to/id_rsa        # sem dej cestu k privátnímu klíči v kontejneru
          - -o
          - StrictHostKeyChecking=no
          - -o
          - ConnectTimeout=5
          - "{{ vm_user }}@{{ item.ip }}"
          - "echo OK-from-{{ item.ip }}"
      loop: "{{ vm_targets }}"
      register: ssh_results
      ignore_errors: true

    - name: Show SSH results
      ansible.builtin.debug:
        msg: |
          SSH to {{ item.item.ip }}:
            rc={{ item.rc }}
            stdout={{ item.stdout }}
            stderr={{ item.stderr }}
      loop: "{{ ssh_results.results }}"