# update_semaphore.yml

- name: Update Semaphore on VM via Proxmox
  hosts: linux_servers
  gather_facts: false
  become: true
  become_user: root
  become_method: sudo

  vars:
    # --- Connection to VM (provided by Semaphore env vars) ---
    vm_ip:   "{{ lookup('env', 'VM_IP') }}"      # IP vm-portainer
    vm_user: "{{ lookup('env', 'VM_USER') }}"
    vm_pass: "{{ lookup('env', 'VM_PASS') }}"
    use_sudo: false

    # --- Debug mode (controlled via Semaphore variable) ---
    DEBUG: "{{ lookup('env', 'DEBUG') | default(0) | int }}"

    # --- Semaphore specifics ---
    semaphore_project: "semaphore"
    semaphore_compose_file: "/data/compose/semaphore/docker-compose.yml"
    semaphore_service: "semaphore"

  tasks:
    - name: Ensure sshpass is installed (for password-based SSH)  # English comments
      ansible.builtin.apt:
        name: sshpass
        state: present
        update_cache: yes

    - name: Run Semaphore self-update on VM in background (nohup)
      ansible.builtin.command:
        argv:
          - sshpass
          - -e
          - ssh
          - -o
          - StrictHostKeyChecking=no
          - -o
          - ConnectTimeout=15
          - "{{ vm_user }}@{{ vm_ip }}"
          - bash
          - -lc
          - |
            nohup bash -c '
              unalias docker 2>/dev/null || true
              DOCKER_CLI_HINTS=0 docker compose \
                -p {{ semaphore_project }} \
                -f {{ semaphore_compose_file }} \
                up -d --no-deps --force-recreate --pull always {{ semaphore_service }}
            ' >/dev/null 2>&1 &
      environment:
        SSHPASS: "{{ vm_pass }}"
      register: semaphore_update
      changed_when: false
      no_log: "{{ DEBUG == 0 }}"

    - name: Show result of Semaphore self-update (debug)
      ansible.builtin.debug:
        msg: |
          RC:      {{ semaphore_update.rc }}
          STDOUT:  {{ (semaphore_update.stdout | default('')).strip() }}
          STDERR:  {{ (semaphore_update.stderr | default('')).strip() }}
      when: DEBUG == 1