架构

docker-compose.yml

cat > docker-compose.yml << EOF
version: "3.7"
services:
  loki:
    image: grafana/loki
    container_name: loki
    restart: always
    environment:
      TZ: Asia/Shanghai
      LANG: zh_CN.UTF-8
    ports:
      - 3100:3100
#    volumes:
#      - ./local-config.yaml:/etc/loki/local-config.yaml:ro
#    command: -config.file=/etc/loki/local-config.yaml
networks:
  default:
    external:
      name: jcbnet
EOF

docker-compose up -d

配置

说明

# 配置文件本地化, 方便及时修改
docker cp loki:/etc/loki/local-config.yaml ./
sed -i 's/#//g' docker-compose.yml
docker-compose up -d

访问

http://loki:3100/metrics

grafana 收集 loki

添加数据源

成功

查看日志

QA

添加数据源报错

Loki: Bad Request. 400. invalid query, through

时间不对导致的，调整docker所在服务器时区和时间