---
# 首次部署承载调整，逐节点迁移；普通 lxc.yml 不自动移动磁盘。
- name: 逐个将新 etcd 容器迁入声明的 SSD 池
  hosts: etcd_pve
  become: true
  gather_facts: false
  serial: 1
  any_errors_fatal: true
  vars:
    etcd_move_health_command:
      - /opt/homelab-etcd/etcdctl
      - --endpoints=https://192.168.10.127:2379,https://10.60.0.20:2379,https://10.60.0.21:2379
      - --cacert=/etc/homelab-etcd/ca.crt
      - --cert=/etc/homelab-etcd/admin.crt
      - --key=/etc/homelab-etcd/admin.key
      - endpoint
      - health
  tasks:
    - name: 核对容器配置
      ansible.builtin.command:
        argv: [pct, config, "{{ etcd_lxc_vmid }}"]
      register: etcd_move_config
      changed_when: false
      check_mode: false

    - name: 限定本项目新建容器与允许的源池
      ansible.builtin.assert:
        that:
          - etcd_lxc_vmid in [150, 151]
          - "('hostname: ' ~ etcd_lxc_hostname) in etcd_move_config.stdout"
          - "'shared-etcd' in etcd_move_config.stdout"
          - "'rootfs: local-lvm:' in etcd_move_config.stdout or 'rootfs: pve-rg:' in etcd_move_config.stdout"
          - etcd_lxc_storage == 'pve-rg'

    - name: 验证迁移前全部端点健康
      ansible.builtin.command:
        argv: "{{ etcd_move_health_command }}"
      delegate_to: localhost
      changed_when: false
      check_mode: false

    - name: 迁移当前尚在本地池的根卷
      when: "'rootfs: local-lvm:' in etcd_move_config.stdout and not ansible_check_mode"
      block:
        - name: 创建已验证的集群快照
          ansible.builtin.command:
            argv: [systemctl, start, homelab-etcd-snapshot.service]
          delegate_to: localhost
          changed_when: true

        - name: 正常关闭一个容器
          ansible.builtin.command:
            argv: [pct, shutdown, "{{ etcd_lxc_vmid }}", --timeout, '60']
          changed_when: true

        - name: 复制成功后移除该新建容器的原卷
          ansible.builtin.command:
            argv:
              - pct
              - move-volume
              - "{{ etcd_lxc_vmid }}"
              - rootfs
              - "{{ etcd_lxc_storage }}"
              - --delete
              - '1'
              - --bwlimit
              - '32768'
          changed_when: true
      always:
        - name: 核对容器运行状态
          ansible.builtin.command:
            argv: [pct, status, "{{ etcd_lxc_vmid }}"]
          register: etcd_move_status
          changed_when: false
        - name: 重新启动容器
          ansible.builtin.command:
            argv: [pct, start, "{{ etcd_lxc_vmid }}"]
          when: "'running' not in etcd_move_status.stdout"
          changed_when: true

    - name: 等待当前成员回归
      ansible.builtin.command:
        argv: "{{ etcd_move_health_command }}"
      delegate_to: localhost
      changed_when: false
      register: etcd_move_health
      retries: 18
      delay: 5
      until: etcd_move_health.rc == 0
      when: not ansible_check_mode