本文介绍 Linux 下使用 Supervisor 部署 Grafana 监控栈,配套 Nginx 反向代理配置指南。

Linux 监控裸机部署
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部署h1

下载安装包h2

Terminal window
mkdir -p /opt/src/
cd /opt/src/
wget https://dl.grafana.com/oss/release/grafana-11.4.0.linux-amd64.tar.gz
tar -zxvf grafana-11.4.0.linux-amd64.tar.gz
mv grafana-v11.4.0 /opt/
ln -snf /opt/grafana-v11.4.0 /opt/grafana
wget https://github.com/prometheus/prometheus/releases/download/v3.0.1/prometheus-3.0.1.linux-amd64.tar.gz
tar -zxvf prometheus-3.0.1.linux-amd64.tar.gz
mv prometheus-3.0.1.linux-amd64 /opt/
ln -snf /opt/prometheus-3.0.1.linux-amd64 /opt/prometheus
wget https://github.com/prometheus/node_exporter/releases/download/v1.8.2/node_exporter-1.8.2.linux-amd64.tar.gz
tar -zxvf node_exporter-1.8.2.linux-amd64.tar.gz
mv node_exporter-1.8.2.linux-amd64 /opt/
ln -snf /opt/node_exporter-1.8.2.linux-amd64 /opt/node_exporter
wget https://github.com/prometheus/blackbox_exporter/releases/download/v0.25.0/blackbox_exporter-0.25.0.linux-amd64.tar.gz
tar -zxvf blackbox_exporter-0.25.0.linux-amd64.tar.gz
mv blackbox_exporter-0.25.0.linux-amd64 /opt/
ln -snf /opt/blackbox_exporter-0.25.0.linux-amd64 /opt/blackbox_exporter

配置 supervisorh2

Terminal window
yum install supervisor -y
cat > /etc/supervisor/conf.d/prometheus.conf <<EOF
[program:prometheus]
command=/opt/prometheus/prometheus --config.file=/opt/prometheus/prometheus.yml
directory=/opt/prometheus
;user=user
autostart=true
autorestart=true
startretries=3
stopwaitsecs=10
startsecs=10
;日志设置
stderr_logfile=/var/log/prometheus.err.log
stdout_logfile=/var/log/prometheus.out.log
stdout_logfile_maxbytes=10MB
stdout_logfile_backups=5
stderr_logfile_maxbytes=10MB
stderr_logfile_backups=5
;进程优先级
priority=900
;进程环境变量
environment=PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
;异常处理
stopasgroup=true
killasgroup=true
EOF
cat > /etc/supervisor/conf.d/node_exporter.conf <<EOF
[program:node_exporter]
command=/opt/node_exporter/node_exporter --web.listen-address=169.254.0.1:9100
directory=/opt/node_exporter
;user=user
autostart=true
autorestart=true
startretries=3
stopwaitsecs=10
startsecs=10
;日志设置
stderr_logfile=/var/log/node_exporter.err.log
stdout_logfile=/var/log/node_exporter.out.log
stdout_logfile_maxbytes=10MB
stdout_logfile_backups=5
stderr_logfile_maxbytes=10MB
stderr_logfile_backups=5
;进程优先级
priority=900
;进程环境变量
environment=PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
;异常处理
stopasgroup=true
killasgroup=true
EOF
cat > /etc/supervisor/conf.d/blackbox_exporter.conf <<EOF
[program:blackbox_exporter]
command=/opt/blackbox_exporter/blackbox_exporter --config.file=/opt/blackbox_exporter/blackbox.yml
directory=/opt/blackbox_exporter
;user=user
autostart=true
autorestart=true
startretries=3
stopwaitsecs=10
startsecs=10
;日志设置
stderr_logfile=/var/log/blackbox_exporter.err.log
stdout_logfile=/var/log/blackbox_exporter.out.log
stdout_logfile_maxbytes=10MB
stdout_logfile_backups=5
stderr_logfile_maxbytes=10MB
stderr_logfile_backups=5
;进程优先级
priority=900
;进程环境变量
environment=PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
;异常处理
stopasgroup=true
killasgroup=true
EOF
cat > /etc/supervisor/conf.d/grafana.conf <<EOF
[program:grafana]
command=/opt/grafana/bin/grafana-server
directory=/opt/grafana
;user=user
autostart=true
autorestart=true
startretries=3
stopwaitsecs=10
startsecs=10
;日志设置
stderr_logfile=/var/log/grafana.err.log
stdout_logfile=/var/log/grafana.out.log
stdout_logfile_maxbytes=10MB
stdout_logfile_backups=5
stderr_logfile_maxbytes=10MB
stderr_logfile_backups=5
;进程优先级
priority=900
;进程环境变量
environment=PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
;异常处理
stopasgroup=true
killasgroup=true
EOF
Terminal window
supervisorctl update
supervisorctl status # 检查服务状态
# 期望输出类似:
# blackbox_exporter RUNNING pid 528621, uptime 0:01:38
# grafana RUNNING pid 528622, uptime 0:01:38
# node_exporter RUNNING pid 528623, uptime 0:01:38
# prometheus RUNNING pid 528592, uptime 0:04:12
netstat -tulpn | grep -E 'prom|grafa|exp'
# 期望输出类似:
# tcp6 0 0 :::9115 :::* LISTEN 528621/blackbox_exp
# tcp6 0 0 :::9090 :::* LISTEN 528592/prometheus
# tcp6 0 0 :::9100 :::* LISTEN 528623/node_exporte
# tcp6 0 0 :::3000 :::* LISTEN 528622/grafana

配置 NGINXh2

提示:本文档使用了 CF Tunnel 进行代理。以下提供一个 NGINX 反向代理的配置示例。

upstream grafana {
server localhost:3000;
}
server {
listen 443 ssl;
listen [::]:443 ssl;
server_name grafana.example.com;
# SSL
ssl_certificate /etc/letsencrypt/live/grafana.example.com/fullchain.pem;
ssl_certificate_key ******;
ssl_trusted_certificate /etc/letsencrypt/live/grafana.example.com/chain.pem;
# logging
access_log /var/log/nginx/grafana.access.log combined;
error_log /var/log/nginx/grafana.error.log warn;
location / {
proxy_set_header Host $http_host;
proxy_pass http://grafana;
}
# Proxy Grafana Live WebSocket connections.
location /api/live/ {
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
proxy_set_header Host $http_host;
proxy_pass http://grafana;
}
}
# HTTP redirect
server {
listen 80;
listen [::]:80;
server_name grafana.example.com;
location / {
return 301 https://grafana.example.com$request_uri;
}
}

配置h1

Grafana 配置h2

默认账户密码为 admin / admin

Image
Terminal window
supervisorctl stop grafana
sed -i 's#default_language = en-US#default_language = zh-Hans#g' /opt/grafana/conf/defaults.ini
cat >> /opt/grafana/conf/grafana.ini <<EOF
[public_dashboards]
# Set to false to disable public dashboards
enabled = true
autoMigrateOldPanels = true
EOF
supervisorctl restart grafana