我目前正在做一个项目,我在 Microsoft Azure 上有一个虚拟机,我试图在 Traefik 反向代理的帮助下通过不同的路由访问多个 Docker 容器。除了反向代理,我需要的第一个服务是 RabbitMQ,我应该能够在/rmq路由上访问它的用户界面。现在,我有以下 docker-compose 文件来构建这两个服务:
version: "3.5"
services:
rabbitmq:
image: rabbitmq:3-alpine
expose:
- 5672
- 15672
volumes:
- ./rabbit/enabled_plugins:/etc/rabbitmq/enabled_plugins
labels:
- traefik.enable=true
- traefik.http.routers.rabbitmq.rule=Host(`HOST.com`) && PathPrefix(`/rmq`)
# needed, when you do not have a route "/rmq" inside your container (according to https://stackoverflow.com/questions/59054551/how-to-map-specific-port-inside-docker-container-when-using-traefik)
- traefik.http.routers.rabbitmq.middlewares=strip-docs
- traefik.http.middlewares.strip-docs.stripprefix.prefixes=/rmq
- traefik.port=15672
networks:
- proxynet
traefik:
image: traefik:2.1
command: --api=true # Enables the web UI
volumes:
- /var/run/docker.sock:/var/run/docker.sock:ro
- ./traefik/traefik.toml:/etc/traefik/traefik.toml:ro
ports:
- 80:80
- 443:443
labels:
traefik.enable: true
traefik.http.routers.traefik.rule: "Host(`HOST.com`)"
traefik.http.routers.traefik.service: "api@internal"
networks:
- proxynet
这是我的traefik.toml文件的内容:
logLevel = "DEBUG"
debug = true
[api]
dashboard = true
insecure = false
debug = true
[providers.docker]
endpoint = "unix:///var/run/docker.sock"
watch = true
[entryPoints]
[entryPoints.web]
address = ":80"
[entryPoints.web-secure]
address = ":443"
[log]
level = "DEBUG"
format = "json"
该enabled_plugins文件指定应该激活哪些 RabbitMQ 插件。在这里,我有 rabbitmq_management 插件(以及其他插件),我认为它是访问 RabbitMQ UI 所必需的。我什至检查了 RabbitMQ 容器的日志,显然 rabbitmq_management 已正确启动:
rabbitmq_1 | 2021-01-30 15:50:30.538 [info] <0.730.0> Server startup complete; 7 plugins started.
rabbitmq_1 | * rabbitmq_stomp
rabbitmq_1 | * rabbitmq_federation_management
rabbitmq_1 | * rabbitmq_mqtt
rabbitmq_1 | * rabbitmq_federation
rabbitmq_1 | * rabbitmq_management
rabbitmq_1 | * rabbitmq_web_dispatch
rabbitmq_1 | * rabbitmq_management_agent
rabbitmq_1 | completed with 7 plugins.
rabbitmq_1 | 2021-01-30 15:50:30.539 [info] <0.730.0> Resetting node maintenance status
在运行这些配置的情况下docker-compose up,如果我尝试访问HOST.com/rmq,我的浏览器控制台上会出现502 (Bad Gateway)错误。最初,这就是我卡住的地方。traefik.http.services.rabbitmq.loadbalancer.server.port=15672但是,在网上搜索了一些帮助后,我发现了一种在 RabbitMQ 容器标签(我的浏览器控制台上出现404(未找到)错误(下面的列表不包含所有错误):
rmq:7 GET http://HOST.com/js/ejs-1.0.min.js net::ERR_ABORTED 404 (Not Found)
rmq:18 GET http://HOST.com/js/charts.js net::ERR_ABORTED 404 (Not Found)
rmq:19 GET http://HOST.com/js/singular/singular.js net::ERR_ABORTED 404 (Not Found)
Refused to apply style from 'http://HOST.com/css/main.css' because its MIME type ('text/plain') is not a supported stylesheet MIME type, and strict MIME checking is enabled.
rmq:27 Uncaught ReferenceError: sync_get is not defined at rmq:27
我对这类项目没有太多经验,我不知道我是否做错了什么,或者这些配置或虚拟机本身的配置中是否缺少某些东西。你知道我应该怎么做才能使用 URL HOST.com/rmq访问 RabbitMQ UI吗?
如果我让它正常运行,我想我也可以将 Docker 配置为只允许使用诸如HOST.com/dashboard之类的路由访问 Traefik UI ,而不是仅使用没有任何路由的 URL 访问它。
提前致谢!