[英]Unable to login to a mysql container in docker
我正在嘗試建立一個具有1個node.js服務器和1個mysql數據庫的應用程序。 我正在嘗試將其與docker集成。 我在嘗試從node.js應用程序登錄mysql時遇到問題。
簡而言之-這是我docker-compose.yml
文件
version: '2.1'
services:
db:
build: ./db
restart: always
environment:
# - MYSQL_ALLOW_EMPTY_PASSWORD=yes
- MYSQL_DATABASE=subscriptions
- MYSQL_PASSWORD=supersecretpassword
- MYSQL_ROOT_PASSWORD=supersecretpassword
- MYSQL_USER=root
healthcheck:
test: ["CMD", "mysqladmin" ,"ping", "-h", "localhost"]
interval: 30s
timeout: 1s
retries: 1
subscription_api:
build: ./subscription_api_server
restart: always
depends_on:
db:
condition: service_healthy
ports:
- "5000:5000"
我的Dockerfile
於mySQL的Dockerfile
CREATE DATABASE IF NOT EXISTS subscriptions;
grant all privileges on *.* to root@localhost identified by 'supersecretpassword' with grant option;
FLUSH PRIVILEGES;
我的node.js應用程序使用sequelize
作為ORM,並在此處指定連接字符串config.js
"development": {
"username": "root",
"password": "supersecretpassword",
"database": "subscriptions",
"host": "db",
"dialect": "mysql"
},
當我運行docker-compose up
-我從node.js
應用程序中收到以下錯誤
subscription_api_1 | Sequelize CLI [Node: 10.12.0, CLI: 5.1.0, ORM: 4.39.0]
subscription_api_1 |
subscription_api_1 | Loaded configuration file "config/config.json".
subscription_api_1 | Using environment "development".
subscription_api_1 | Sun, 14 Oct 2018 17:50:17 GMT sequelize deprecated String based operators are now deprecated. Please use Symbol based operators for better security, read more at http://docs.sequelizejs.com/manual/tutorial/querying.html#operators at node_modules/sequelize/lib/sequelize.js:242:13
subscription_api_1 |
subscription_api_1 | ERROR: Client does not support authentication protocol requested by server; consider upgrading MySQL client
但是當我嘗試直接SSH到我的docker容器時,用戶名/密碼有效
sudo docker exec -it fullstack-dev-assignment_db_1 bash
root@d36f499b706e:/# mysql -u root -p
Enter password:
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
root@d36f499b706e:/# mysql -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
我設置sequelize
的方式有問題嗎?
我猜您最終將拉到mysql:latest
docker映像,在這種情況下,它將來自8.0系列。 問題是MySQL 8.0現在使用的默認身份驗證插件與sequelize
使用的社區Node.js驅動程序不兼容。
您應按照此處描述的步驟克服該限制。
在您的情況下,除了授予特權外,您還必須首先切換用戶身份驗證插件。
ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'supersecretpassword';
GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' WITH GRANT OPTION;
FLUSH PRIVILEGES;
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