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如何将Grafana的Docker容器连接到MySql的Docker容器?

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我希望设置2个docker容器:grafana和mysql,并允许从grafana到mysql db的查询 . 我有一台AWS机器,我在其中构建了以下文件夹结构:

- docker
  - docker-compose.yml
  - grafana:
    - config.ini
    - dashboards:
      - grafana_dashboard.json
    - provisioning:
      - dashboards:
        - all.yml
      - datasources:
        - all.yml
    - Dockerfile
  - mysql:
    - dbcreation.sql
    - Dockerfile
  - dashboards:
  - import.sh

docker-compose.yml的内容是:

version: '2'
services:
  db-service:
    build: './mysql'
    container_name: mysql
    restart: always
    ports:
      - "3306:3306"
    networks:
      net:
        ipv4_address: 172.16.1.3

  grafana-service:
    build: './grafana'
    container_name: grafana
    restart: always
    ports:
      - "3000:3000"
    environment:
      GF_SECURITY_ADMIN_PASSWORD: "XXX1"
      GF_AUTH_PROXY_ENABLED: "true"
      GF_SECURITY_DATA_SOURCE_PROXY_WHITELIST: 172.16.1.3:3306
      GF_AUTH_ANONYMOUS_ENABLED: "true"
      GF_LOG_LEVEL: "debug"
    depends_on:
      - db-service
    networks:
      net:
        ipv4_address: 172.16.1.4


networks:
  net:
    external: true

volumes:
  grafanadata:
    driver: local
  mysqldata:

grafana的dockerfile:

FROM grafana/grafana:5.2.2
ADD ./provisioning /etc/grafana/provisioning
ADD ./dashboards /var/lib/grafana/dashboards
ENV DS_DB "grafana"

mysql / Dockerfile的内容是:

FROM mysql:8.0.12

ENV MYSQL_ROOT_PASSWORD="XXX2"
ENV MYSQL_DATABASE="grafana"

ADD ./dbcreation.sql /docker-entrypoint-initdb.d/dbcreation.sql
EXPOSE 3306

grafana_dashboard.json文件包含我在我自己的计算机上本地设置的Grafana导出的json . dbcreation.sql文件包含我在我自己的计算机上本地设置的本地数据库中导出的数据 .

我正在运行以下命令:

docker network create --gateway 172.16.1.1 --subnet 172.16.1.0/24 net
docker-compose up --build

我收到一个错误:"The authentication plugin is not supported"
The authentication plugin is not supported

当把Grafana的日志级别调到调试时我看到了这个:

t=2018-08-19T10:55:20+0000 lvl=dbug msg=getEngine logger=tsdb.mysql connection="root:XXX2@tcp(172.16.1.3:3306)/grafana?collation=utf8mb4_unicode_ci&parseTime=true&loc=UTC&allowNativePasswords=true"

t=2018-08-19T10:55:47+0000 lvl=eror msg="Request Completed" logger=context userId=1 orgId=1 uname=admin method=POST path=/api/tsdb/query status=500 remote_addr=XX.XXX.XXX.XXX time_ms=2 size=195 referer=http://XX.XXX.XXX.XXX:3000/datasources/edit/1

我已经使用以下来源进行设置:https://ops.tips/blog/initialize-grafana-with-preconfigured-dashboards/

https://storage.pardot.com/138181/61672/mysql_on_docker_how_to_containerize_your_database.pdf

任何帮助,将不胜感激!谢谢

1 回答

  • 0

    如上所述:

    go-mysql:从go app容器连接到mysql容器时不支持身份验证插件

    问题是Grafana版本和MySQL版本之间的兼容性 . 一旦移动到docker镜像mysql:5.7(也必须迁移数据) - 问题已解决(需要更改DB中的COLLATION和CHAR_SET以从版本8.0.12降级到5.7) .

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