---
# tasks file for proxmox_storage

- name: Create a safety backup of Proxmox storage.cfg
  ansible.builtin.copy:
    src: /etc/pve/storage.cfg
    dest: "/root/pve_storage.cfg.bak.{{ ansible_facts['date_time']['epoch'] }}"
    remote_src: true
    mode: '0600'
  when: inventory_hostname == groups['proxmox'][0]

- name: Prevent Split-Brain by removing default local-lvm if managed by Linstor
  ansible.builtin.shell: |
    set -o pipefail
    # Check if local-lvm is currently registered in Proxmox
    if pvesm status | grep -q "^local-lvm "; then
      pvesm remove local-lvm
      echo "changed"
    fi
  args:
    executable: /bin/bash
  register: proxmox_storage_remove_local_lvm
  changed_when: "'changed' in proxmox_storage_remove_local_lvm.stdout"
  loop: "{{ linstor_storage_pools }}"
  # Only run on Node 1, and ONLY if the loop detects the usage of the pve/data pool
  when:
    - inventory_hostname == groups['proxmox'][0]
    - (item.vg_name == 'pve' and item.thin_name == 'data') or ('pve/data' in item.targets.values())

- name: Register LINSTOR resource groups in Proxmox GUI (pvesm)
  ansible.builtin.shell: |
    set -o pipefail

    # We use the ha_vip variable, but gracefully fallback to Node 1's public IP if it's undefined
    CONTROLLER="{{ ha_vip | default(hostvars[groups['proxmox'][0]].ansible_host) }}"
    STORAGE_ID="ls-{{ item.rg_name }}"

    if ! pvesm status | grep -q "^${STORAGE_ID} "; then
      pvesm add drbd "${STORAGE_ID}" --controller "${CONTROLLER}" --resourcegroup "{{ item.rg_name }}" --content images,rootdir > /dev/null
      echo "changed"
    fi
  args:
    executable: /bin/bash
  register: proxmox_storage_pvesm_add
  changed_when: "'changed' in proxmox_storage_pvesm_add.stdout"
  loop: "{{ linstor_storage_pools }}"
  when: inventory_hostname == groups['proxmox'][0]