
Prometheus Proxy是一个专为Prometheus监控系统设计的代理服务工具。它作为Prometheus服务器与监控目标之间的中间层,提供了一系列增强功能,帮助用户更安全、更高效地管理Prometheus监控环境。
Docker Run 命令
bashdocker run -d \ --name prometheus-proxy \ -p 8080:8080 \ -e PROMETHEUS_TARGET=http://prometheus:9090 \ pambrose/prometheus-proxy
Docker Compose 配置
yamlversion: '3' services: prometheus: image: prom/prometheus volumes: - ./prometheus.yml:/etc/prometheus/prometheus.yml ports: - "9090:9090" restart: always prometheus-proxy: image: pambrose/prometheus-proxy ports: - "8080:8080" environment: - PROMETHEUS_TARGET=http://prometheus:9090 - PROXY_PORT=8080 - LOG_LEVEL=info depends_on: - prometheus restart: always
环境变量
| 变量名 | 描述 | 默认值 |
|---|---|---|
PROMETHEUS_TARGET | Prometheus服务器的URL | http://localhost:9090 |
PROXY_PORT | 代理服务监听的端口 | 8080 |
LOG_LEVEL | 日志级别 (debug, info, warn, error) | info |
AUTH_ENABLED | 是否启用认证 | false |
AUTH_USERNAME | 认证用户名 | - |
AUTH_PASSWORD | 认证密码 | - |
TLS_ENABLED | 是否启用TLS | false |
TLS_CERT_PATH | TLS证书路径 | - |
TLS_KEY_PATH | TLS密钥路径 | - |
RATE_LIMIT_ENABLED | 是否启用请求限流 | false |
RATE_LIMIT_REQUESTS | 限流请求数 | 100 |
RATE_LIMIT_DURATION | 限流时间窗口(秒) | 60 |
配置文件
Prometheus Proxy支持通过配置文件进行更详细的配置。默认配置文件路径为/etc/prometheus-proxy/config.yml,可以通过-c或--config参数指定自定义路径。
示例配置文件:
yamlproxy: port: 8080 timeout: 30s max_connections: 1000 prometheus: target: http://localhost:9090 timeout: 10s security: tls: enabled: true cert_path: /etc/tls/cert.pem key_path: /etc/tls/key.pem auth: enabled: true users: - username: admin password: securepassword ip_whitelist: - 192.168.1.0/24 - 10.0.0.0/8 rate_limit: enabled: true requests: 100 duration: 60s logging: level: info format: json
bash# 基本启动 prometheus-proxy # 指定配置文件 prometheus-proxy -c /path/to/config.yml # 显示帮助信息 prometheus-proxy -h # 显示版本信息 prometheus-proxy -v
yamlversion: '3' services: prometheus: image: prom/prometheus volumes: - ./prometheus.yml:/etc/prometheus/prometheus.yml - prometheus-data:/prometheus restart: always networks: - monitoring-network command: - '--config.file=/etc/prometheus/prometheus.yml' - '--storage.tsdb.path=/prometheus' - '--web.enable-lifecycle' prometheus-proxy: image: pambrose/prometheus-proxy ports: - "8080:8080" environment: - PROMETHEUS_TARGET=http://prometheus:9090 - PROXY_PORT=8080 - LOG_LEVEL=info - AUTH_ENABLED=true - AUTH_USERNAME=monitor - AUTH_PASSWORD=securepass123 - RATE_LIMIT_ENABLED=true - RATE_LIMIT_REQUESTS=200 - RATE_LIMIT_DURATION=60 depends_on: - prometheus restart: always networks: - monitoring-network networks: monitoring-network: driver: bridge volumes: prometheus-data:
yamlversion: '3' services: prometheus-1: image: prom/prometheus volumes: - ./prometheus-1.yml:/etc/prometheus/prometheus.yml - prometheus-data-1:/prometheus restart: always networks: - monitoring-network prometheus-2: image: prom/prometheus volumes: - ./prometheus-2.yml:/etc/prometheus/prometheus.yml - prometheus-data-2:/prometheus restart: always networks: - monitoring-network prometheus-proxy: image: pambrose/prometheus-proxy ports: - "8080:8080" volumes: - ./proxy-config.yml:/etc/prometheus-proxy/config.yml restart: always networks: - monitoring-network command: -c /etc/prometheus-proxy/config.yml networks: monitoring-network: driver: bridge volumes: prometheus-data-1: prometheus-data-2:


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