feat: v2.0 全面升级 - SSH密钥管理/模板中心/文件分发/全新UI
- 新增SSH密钥库管理(集中托管私钥、自动指纹识别) - 新增模板中心(24个预置模板,7大分类,一键创建Playbook) - 新增文件分发功能(内容/文件双模式,权限设置) - 新增系统信息接口(版本/主机数/运行时间) - 主机支持密码/SSH密钥双认证方式 - 全新暗色玻璃拟态UI(侧边栏导航、SSE实时日志流) - 修复UpdateHost ID丢失bug - 添加.gitignore排除敏感数据
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---
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- name: 部署Node Exporter
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hosts: "{{ target_hosts | default('all') }}"
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become: yes
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vars:
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exporter_version: "1.7.0"
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exporter_port: 9100
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tasks:
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- name: 创建用户
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user:
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name: node_exporter
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system: yes
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shell: /usr/sbin/nologin
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create_home: no
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- name: 下载Node Exporter
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get_url:
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url: "https://github.com/prometheus/node_exporter/releases/download/v{{ exporter_version }}/node_exporter-{{ exporter_version }}.linux-amd64.tar.gz"
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dest: /tmp/node_exporter.tar.gz
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- name: 解压
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unarchive:
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src: /tmp/node_exporter.tar.gz
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dest: /tmp
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remote_src: yes
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- name: 安装二进制
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copy:
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src: "/tmp/node_exporter-{{ exporter_version }}.linux-amd64/node_exporter"
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dest: /usr/local/bin/node_exporter
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mode: '0755'
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remote_src: yes
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- name: 创建Systemd服务
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copy:
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content: |
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[Unit]
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Description=Node Exporter
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After=network.target
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[Service]
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User=node_exporter
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ExecStart=/usr/local/bin/node_exporter --web.listen-address=:{{ exporter_port }}
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Restart=always
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[Install]
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WantedBy=multi-user.target
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dest: /etc/systemd/system/node_exporter.service
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- name: 启动服务
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systemd:
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name: node_exporter
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state: started
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enabled: yes
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daemon_reload: yes
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- name: 验证
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shell: curl -s http://localhost:{{ exporter_port }}/metrics | head -5
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register: metrics
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changed_when: false
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- name: 显示状态
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debug:
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msg: "Node Exporter运行在端口 {{ exporter_port }}"
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