# nextcloud/check_stack_nextcloud.yml

- name: Run Nextcloud maintenance on VM via Proxmox
  hosts: proxmox_nextcloud
  gather_facts: false
  become: true
  become_user: root
  become_method: sudo

  vars:
    vm_password: "{{ lookup('ansible.builtin.env', 'vm_pass') }}"
    vm_use_sudo: "{{ use_sudo | default(false) | bool }}"

    vm_commands:
      - >-
        docker exec -u www-data nextcloud
        php -f /var/www/html/cron.php

      - >-
        docker exec -u www-data nextcloud
        php occ app:update --all

      - >-
        docker exec -u www-data nextcloud
        php occ maintenance:repair --include-expensive

      - >-
        docker exec -u www-data nextcloud
        php occ status

      - >-
        set -o pipefail;
        timeout 180s
        bash -x /data/compose/nextcloud/stack-health.sh
        </dev/null

  pre_tasks:
    - name: Validate VM connection variables
      ansible.builtin.assert:
        that:
          - vm_ip is defined
          - vm_ip | string | trim | length > 0
          - vm_user is defined
          - vm_user | string | trim | length > 0
          - vm_password | length > 0
        fail_msg: >-
          Missing vm_ip, vm_user or vm_pass.
          Check the attached Semaphore Variable Group.
        quiet: true
      no_log: true

  tasks:
    - name: Ensure sshpass is installed
      ansible.builtin.apt:
        name: sshpass
        state: present
        update_cache: true

    - name: Run Nextcloud commands on VM
      ansible.builtin.command:
        argv:
          - sshpass
          - -e
          - ssh
          - -o
          - StrictHostKeyChecking=no
          - -o
          - UserKnownHostsFile=/dev/null
          - -o
          - ConnectTimeout=15
          - -o
          - ServerAliveInterval=10
          - -o
          - ServerAliveCountMax=3
          - "{{ vm_user }}@{{ vm_ip }}"
          - >-
            {{
              ('sudo -n bash -lc ' ~ (item | quote))
              if vm_use_sudo
              else
              ('bash -lc ' ~ (item | quote))
            }}
      environment:
        SSHPASS: "{{ vm_password }}"
      loop: "{{ vm_commands }}"
      loop_control:
        label: "{{ item }}"
      register: vm_cmds
      changed_when: false
      failed_when: false
      no_log: true

    - name: Show outputs for each command
      ansible.builtin.debug:
        msg: |
          CMD: {{ item.item }}
          RC:  {{ item.rc }}

          STDOUT:
          {{ item.stdout | default('') | trim }}

          STDERR:
          {{ item.stderr | default('') | trim }}
      loop: "{{ vm_cmds.results }}"
      loop_control:
        label: "{{ item.item }}"

    - name: Fail play if any command failed
      ansible.builtin.assert:
        that:
          - item.rc == 0
        fail_msg: |
          Command failed on VM: {{ item.item }}
          RC: {{ item.rc }}

          STDERR:
          {{ item.stderr | default('') | trim }}
        quiet: true
      loop: "{{ vm_cmds.results }}"
      loop_control:
        label: "{{ item.item }}"