---
- name: 紧急回滚 - 恢复直连Consul配置
  hosts: nomad_nodes
  become: yes
  
  tasks:
    - name: 🚨 紧急回滚Consul配置
      replace:
        path: /etc/nomad.d/nomad.hcl
        regexp: 'address = "hcp1.tailnet-68f9.ts.net:80"'
        replace: 'address = "100.117.106.136:8500"'
      notify: restart nomad

    - name: ✅ 验证回滚配置
      shell: grep "address.*=" /etc/nomad.d/nomad.hcl
      register: rollback_config

    - name: 📋 显示回滚后配置
      debug:
        msg: "回滚后配置: {{ rollback_config.stdout }}"

  handlers:
    - name: restart nomad
      systemd:
        name: nomad
        state: restarted