# update_semaphore.yml

- name: Update Semaphore on VM via Proxmox
  hosts: proxmox
  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"

    # Docker command prefix (consistent behavior and quiet hints)
    docker_prefix: "unalias docker 2>/dev/null || true; DOCKER_CLI_HINTS=0; command docker"

  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 (single compose command)  # last thing this job does
      ansible.builtin.command:
        argv:
          - sshpass
          - -e                     # read password from SSHPASS environment
          - ssh
          - -o
          - StrictHostKeyChecking=no
          - -o
          - ConnectTimeout=15
          - "{{ vm_user }}@{{ vm_ip }}"
          - bash
          - -lc
          - >
            {{ ('sudo ' if use_sudo else '') }}
            {{ docker_prefix }}
            compose -p {{ semaphore_project }}
            -f {{ semaphore_compose_file }}
            up -d --no-deps --force-recreate --pull always {{ semaphore_service }} >/dev/null
      environment:
        SSHPASS: "{{ vm_pass }}"    # supply password via environment
      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