Redis_exporter监控多个redis实例

前言

使用Redis_exporter监控多个redis实例，项目地址：https://github.com/oliver006/redis_exporter

配置

 #实例配置信息
$ cat redis_passwd.json 
{
  "redis://172.22.150.65:6379":"2ZiFNQdxxxxx",
  "redis://172.22.150.65:6380":"2ZiFNQdxxxxx",
  "redis://172.22.150.66:6379":"2ZiFNQdxxxxx",
  "redis://172.22.150.66:6380":"2ZiFNQdxxxxx",
  "redis://172.22.150.67:6379":"2ZiFNQdxxxxx",
  "redis://172.22.150.67:6380":"2ZiFNQdxxxxx"
}

# docker-compose.yml
$ cat docker-compose.yml 
version: "3.2"
services:
  redis-exporter:
    image: oliver006/redis_exporter:v1.51.0 
    container_name: redis-exporter
    restart: unless-stopped
    command:
      - "-redis.password-file=/redis_passwd.json"
    volumes:
      - /usr/share/zoneinfo/PRC:/etc/localtime
      - ./redis_passwd.json:/redis_passwd.json
    expose:
      - 9121
    ports:
      - "9121:9121"

#prometheus配置
---
  - job_name: 'redis_cluster'
    static_configs:
      - targets:
        - redis://172.22.150.65:6379
        - redis://172.22.150.65:6380
        - redis://172.22.150.66:6379
        - redis://172.22.150.66:6380
        - redis://172.22.150.67:6379
        - redis://172.22.150.67:6380
    metrics_path: /scrape
    relabel_configs:
      - source_labels: [__address__]
        target_label: __param_target
      - source_labels: [__param_target]
        target_label: instance
      - target_label: __address__
        replacement: 172.22.150.64:9121 #这个地址是redis_exporter的地址，中心化采集器地址