【发布时间】:2018-11-27 22:30:42
【问题描述】:
我正在尝试通过身份验证运行 mongo docker 映像。按照documentation 中最简单的示例,我通过docker-compose up 命令运行了mongo 和mongo-express 图像。我的docker-compose.yml现阶段:
version: '3.1'
services:
mongo:
image: mongo
restart: always
environment:
MONGO_INITDB_ROOT_USERNAME: root
MONGO_INITDB_ROOT_PASSWORD: example
mongo-express:
image: mongo-express
restart: always
ports:
- 8081:8081
environment:
ME_CONFIG_MONGODB_ADMINUSERNAME: root
ME_CONFIG_MONGODB_ADMINPASSWORD: example
这运行,两个容器都启动正常,我可以从 mongo-express 网站浏览 mongo 的内容。但是,每当我更改 docker-compose.yml 文件中的用户名或密码时,例如:
version: '3.1'
services:
mongo:
image: mongo
restart: always
environment:
MONGO_INITDB_ROOT_USERNAME: root
MONGO_INITDB_ROOT_PASSWORD: example123
mongo-express:
image: mongo-express
restart: always
ports:
- 8081:8081
environment:
ME_CONFIG_MONGODB_ADMINUSERNAME: root
ME_CONFIG_MONGODB_ADMINPASSWORD: example123
mongo-express 抛出未经授权的错误消息:
mongo-express_1 | Admin Database connected
mongo-express_1 | { MongoError: Authentication failed.
mongo-express_1 | at Function.MongoError.create (/node_modules/mongodb-core/lib/error.js:31:11)
mongo-express_1 | at /node_modules/mongodb-core/lib/connection/pool.js:483:72
mongo-express_1 | at authenticateStragglers (/node_modules/mongodb-core/lib/connection/pool.js:429:16)
mongo-express_1 | at Connection.messageHandler (/node_modules/mongodb-core/lib/connection/pool.js:463:5)
mongo-express_1 | at Socket.<anonymous> (/node_modules/mongodb-core/lib/connection/connection.js:319:22)
mongo-express_1 | at emitOne (events.js:116:13)
mongo-express_1 | at Socket.emit (events.js:211:7)
mongo-express_1 | at addChunk (_stream_readable.js:263:12)
mongo-express_1 | at readableAddChunk (_stream_readable.js:250:11)
mongo-express_1 | at Socket.Readable.push (_stream_readable.js:208:10)
mongo-express_1 | name: 'MongoError',
mongo-express_1 | message: 'Authentication failed.',
mongo-express_1 | ok: 0,
mongo-express_1 | errmsg: 'Authentication failed.',
mongo-express_1 | code: 18,
mongo-express_1 | codeName: 'AuthenticationFailed' }
mongo-express_1 | unable to list databases
mongo-express_1 | { MongoError: command listDatabases requires authentication
mongo-express_1 | at Function.MongoError.create (/node_modules/mongodb-core/lib/error.js:31:11)
mongo-express_1 | at /node_modules/mongodb-core/lib/connection/pool.js:483:72
mongo-express_1 | at authenticateStragglers (/node_modules/mongodb-core/lib/connection/pool.js:429:16)
mongo-express_1 | at Connection.messageHandler (/node_modules/mongodb-core/lib/connection/pool.js:463:5)
mongo-express_1 | at Socket.<anonymous> (/node_modules/mongodb-core/lib/connection/connection.js:319:22)
mongo-express_1 | at emitOne (events.js:116:13)
mongo-express_1 | at Socket.emit (events.js:211:7)
mongo-express_1 | at addChunk (_stream_readable.js:263:12)
mongo-express_1 | at readableAddChunk (_stream_readable.js:250:11)
mongo-express_1 | at Socket.Readable.push (_stream_readable.js:208:10)
mongo-express_1 | name: 'MongoError',
mongo-express_1 | message: 'command listDatabases requires authentication',
mongo-express_1 | ok: 0,
mongo-express_1 | errmsg: 'command listDatabases requires authentication',
mongo-express_1 | code: 13,
mongo-express_1 | codeName: 'Unauthorized' }
无论我在docker-compose.yml 中输入什么用户名或密码,我都无法让mongo-express 连接到mongo,除非我使用原始的root 和example 对。
请注意,我没有将用户名和密码作为环境变量,而是直接输入到docker-compose.yml 文件中,如您在此处看到的。
另外请注意,当我将 MONGO_INITDB_ROOT_USERNAME 和 MONGO_INITDB_ROOT_PASSWORD(mongo 的)变量更改为任何内容时,它们似乎没有效果,我仍然可以使用原始根和示例凭据连接 mongo-express .
是什么导致了这种行为?我怎样才能使这项工作?
【问题讨论】:
-
我的猜测:INITDB 变量仅用于初始化,因此如果 DB 已经初始化,则不会使用它们。尝试销毁,然后从头开始你的堆栈,你会看到。
-
我尝试运行
docker-compse up --build --force-recreate并没有解决这个问题。 -
作为一个绝望的尝试,我删除了所有相关的容器和图像。在这种情况下,我第一次可以使用任何用户名和密码,所以您可能对 INITDB 变量是正确的,但我仍然不知道为什么会发生这种情况。
标签: mongodb docker docker-compose