ansible安装node_exporter

配置文件

---
- hosts: word
  tasks:
  - name: copy jdk
    copy: src=/opt/node_exporter-0.18.1.linux-amd64.tar.gz dest=/home/
  - name: Decompressing files
    shell: chdir=/home/ tar zxf node_exporter-0.18.1.linux-amd64.tar.gz
  - name: service
    copy: src=/opt/ansible/node_exporter.service dest=/usr/lib/systemd/system/
  - name: Ansible delete file example
    file:
      path: /home/node_exporter-0.18.1.linux-amd64.tar.gz
      state: absent
  - name: 开机
    shell: systemctl daemon-reload
  - name: 开机启动
    shell: systemctl enable node_exporter
  - name: 启动服务
    shell: systemctl start node_exporter
  - name: 检查服务是否启动
    shell: netstat -tlpn | grep 9100
    register: port
  - debug:
  msg: "{{ port.stdout }}"

启动脚本

[xiaoxin@iZ2zee6df2m25shq6mfaw5Z ansible]$ cat node_exporter.service
#Prometheus Node Exporter Upstart script
[Unit]
Description=Node Exporter
Wants=network-online.target
After=network-online.target
   
[Service]
ExecStart=/home/node_exporter-0.18.1.linux-amd64/node_exporter
   
[Install]
WantedBy=default.target

执行

[xiaoxin@iZ2zee6df2m25shq6mfaw5Z ansible]$ sudo ansible-playbook  install_node_exporter.ymal --extra-vars "ansible_ssh_user=root"