---
- name: Configure Nomad client for NFS volumes
  hosts: nomad_clients
  become: yes
  vars:
    nfs_mount_path: /mnt/fnsync
  
  tasks:
    - name: Create Nomad plugin directory for NFS
      file:
        path: /opt/nomad/plugins
        state: directory
        owner: nomad
        group: nomad
        mode: '0755'
      
    - name: Configure Nomad client to use NFS volumes
      blockinfile:
        path: /etc/nomad.d/nomad.hcl
        marker: "# {mark} NFS VOLUME CONFIGURATION"
        block: |
          plugin "nomad-driver-podman" {
            config {
              volumes {
                enabled = true
              }
            }
          }
          
          client {
            host_volume "nfs-shared" {
              path = "{{ nfs_mount_path }}/nomad/volumes"
              read_only = false
            }
          }
        insertafter: 'data_dir = "/opt/nomad/data"'
      
    - name: Restart Nomad service to apply changes
      systemd:
        name: nomad
        state: restarted
      
    - name: Verify Nomad client configuration
      command: nomad node status -self
      register: nomad_status
      ignore_errors: yes
      
    - name: Display Nomad status
      debug:
        msg: "{{ inventory_hostname }} - Nomad status: {{ '运行中' if nomad_status.rc == 0 else '异常' }}"