Playbook 部署Node_exporter
目录结构
[root@localhost src]# tree
.
├── hosts
├── install.yml
└── roles
└── node
├── files
│ └── node_exporter-1.3.1.linux-amd64.tar.gz
├── handlers
│ └── main.yml
├── README.md
├── tasks
│ └── main.yml
├── templates
│ ├── node_exporter.service.j2
│ └── node.yaml.j2
└── vars
└── main.yml主机文件
[root@localhost src]# cat hosts
[node_exporter]
10.10.181.17入口文件
[root@localhost src]# cat install.yml
---
- name: "Deployment to node"
gather_facts: false
hosts: node_exporter
roles:
- { role: 'node', tags: 'install_node'}变量文件
[root@localhost src]# more roles/node/vars/main.yml
---
# vars file for prom_node
NODE_EXPORTER_VERSION: 1.3.1
NODE_PACKAGE: node_exporter-{{ NODE_EXPORTER_VERSION }}.linux-amd64.tar.gz
INSTALL_DIR: /usr/local/src
# prometheus service password is Ye5zHuxUQANGj6Bczq
BASIC_AUTH_USER: "prometheus"
BASIC_AUTH_PASS: "$2y$12$v0NACvxbfJ/3KeyhQOSyjOkdLOXh26qBQEo5VqqTlAvwSDUVcO9yS"触发动作
[root@localhost src]# more roles/node/handlers/main.yml
- name: restart node_exporter
systemd:
name: node_exporter
state: restarted
daemon_reload: yes
enabled: yes任务文件
[root@localhost src]# more roles/node/tasks/main.yml
---
# tasks file for prom_node
- name: "拷贝 node 压缩包"
unarchive:
src: "{{ NODE_PACKAGE }}"
dest: "{{ INSTALL_DIR }}"
- name: "修改包名"
shell: cd {{ INSTALL_DIR }} && mv node_exporter-{{ NODE_EXPORTER_VERSION }}.linux-amd64 node_exporter
- name: "启动文件"
template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
with_items:
- { src: "node_exporter.service.j2", dest: "/usr/lib/systemd/system/node_exporter.service" }
- { src: "node.yaml.j2", dest: "{{ INSTALL_DIR }}/node_exporter/node.yaml" }
notify:
- restart node_exporter
#- name: "status for node_exporter"
# shell: systemctl status node_exporter;ss -tnl |grep 9100
#- name: "启动Faild"
# debug:
# msg: "node_exporter is not running"
# when: _check.rc != 0
#- debug:
# msg: "{{ _check.stdout_lines }}"
# when: _check.rc == 0摸版文件
[root@localhost src]# more roles/node/templates/node_exporter.service.j2
[Unit]
Description=node_exporter
[Service]
User=root
ExecStart={{ INSTALL_DIR }}/node_exporter/node_exporter --web.config={{ INSTALL_DIR }}/node_exporter/node.yaml
[Install]
WantedBy=default.target[root@localhost src]# more roles/node/templates/node.yaml.j2
basic_auth_users:
{{ BASIC_AUTH_USER }}: {{ BASIC_AUTH_PASS}}执行结果
[root@localhost src]# ansible-playbook -i hosts install.yml -k
SSH password:
PLAY [Deployment to node] ******************************************************************************************************************************************************************************************************************
TASK [拷贝 node 压缩包] *************************************************************************************************************************************************************************************************************************
changed: [10.10.181.17]
TASK [node : 设置为systemd服务，开机自启动] ***********************************************************************************************************************************************************************************************************
changed: [10.10.181.17]
TASK [restart node] ************************************************************************************************************************************************************************************************************************
changed: [10.10.181.17]
TASK [status for node_exporter] ************************************************************************************************************************************************************************************************************
changed: [10.10.181.17]
TASK [node : 启动Faild] **********************************************************************************************************************************************************************************************************************
skipping: [10.10.181.17]
TASK [node : debug] ************************************************************************************************************************************************************************************************************************
ok: [10.10.181.17] => {
"msg": [
"● node_exporter.service - node_exporter",
" Loaded: loaded (/usr/lib/systemd/system/node_exporter.service; enabled; vendor preset: disabled)",
" Active: active (running) since Tue 2020-06-29 18:44:35 CST; 646ms ago",
" Main PID: 14658 (node_exporter)",
" Tasks: 3",
" Memory: 1.1M",
" CGroup: /system.slice/node_exporter.service",
" └─14658 /usr/local/src/node_exporter/node_exporter",
"",
"Jun 29 18:44:35 localhost.localdomain node_exporter[14658]: time=\"2021-06-29T18:44:35+08:00\" level=info msg=\" - sockstat\" source=\"node_exporter.go:104\"",
"Jun 29 18:44:35 localhost.localdomain node_exporter[14658]: time=\"2021-06-29T18:44:35+08:00\" level=info msg=\" - stat\" source=\"node_exporter.go:104\"",
"Jun 29 18:44:35 localhost.localdomain node_exporter[14658]: time=\"2021-06-29T18:44:35+08:00\" level=info msg=\" - textfile\" source=\"node_exporter.go:104\"",
"Jun 29 18:44:35 localhost.localdomain node_exporter[14658]: time=\"2021-06-29T18:44:35+08:00\" level=info msg=\" - time\" source=\"node_exporter.go:104\"",
"Jun 29 18:44:35 localhost.localdomain node_exporter[14658]: time=\"2021-06-29T18:44:35+08:00\" level=info msg=\" - timex\" source=\"node_exporter.go:104\"",
"Jun 29 18:44:35 localhost.localdomain node_exporter[14658]: time=\"2021-06-29T18:44:35+08:00\" level=info msg=\" - uname\" source=\"node_exporter.go:104\"",
"Jun 29 18:44:35 localhost.localdomain node_exporter[14658]: time=\"2021-06-29T18:44:35+08:00\" level=info msg=\" - vmstat\" source=\"node_exporter.go:104\"",
"Jun 29 18:44:35 localhost.localdomain node_exporter[14658]: time=\"2021-06-29T18:44:35+08:00\" level=info msg=\" - xfs\" source=\"node_exporter.go:104\"",
"Jun 29 18:44:35 localhost.localdomain node_exporter[14658]: time=\"2021-06-29T18:44:35+08:00\" level=info msg=\" - zfs\" source=\"node_exporter.go:104\"",
"Jun 29 18:44:35 localhost.localdomain node_exporter[14658]: time=\"2021-06-29T18:44:35+08:00\" level=info msg=\"Listening on :9100\" source=\"node_exporter.go:170\"",
"LISTEN 0 128 [::]:9100 [::]:* "
]
}
PLAY RECAP *********************************************************************************************************************************************************************************************************************************
10.10.181.17 : ok=5 changed=4 unreachable=0 failed=0 skipped=1 rescued=0 ignored=0 Last updated