使用多个端口后端在群集模式下运行traekif

时间:2017-08-08 11:41:37

标签: docker-swarm docker-swarm-mode traefik

我在Swarm中使用Traefik时遇到了一些问题。通过以下配置,我希望端口80上的流量能够到达 traefik 服务,然后在代理服务上发送一个专用端口,但似乎流量没有经历。

traefik: image: traefik:1.3.5 command: --web --docker --docker.swarmmode --docker.watch --docker.domain=app.dev --logLevel=DEBUG ports: - "80:80" - "8080:8080" volumes: - /var/run/docker.sock:/var/run/docker.sock - /dev/null:/traefik.toml deploy: replicas: 1 placement: constraints: [node.role == manager] restart_policy: condition: on-failure

proxy: image: 'myapp/proxy' deploy: replicas: 1 labels: - "traefik.backend=proxy" - "traefik.web.frontend.rule=Host:www.app.dev" - "traefik.web.port=8000" - "traefik.wss.frontend.rule=Host:wss.app.dev" - "traefik.wss.protocol=ws" - "traefik.wss.port=9002" - "traefik.api.frontend.rule=Host:api.app.dev" - "traefik.api.port=8002" - "traefik.lnr.frontend.rule=Host:lnr.app.dev" - "traefik.lnr.port=9001" restart_policy: condition: on-failure

我在日志中有以下条目:

app_traefik.1.84giy7wqf3n6@moby    | time="2017-08-08T11:27:34Z" level=debug msg="Filtering container without port and no traefik.port label app_proxy.1"

当我向应用发送请求时,我收到了404:

curl -H "Host:www.app.dev" http://localhost
404 page not found

在使用Docker Compose运行时,Swarm上下文中是否考虑了单个后端的多端口?

知道我在这里缺少什么吗?

2 个答案:

答案 0 :(得分:0)

想出它需要添加traefik.port和traefik.frontend.rule,即使它们没有被使用。 https://github.com/containous/traefik/issues/1840

答案 1 :(得分:0)

我也遇到了同样的问题。我正在使用 docker compose 来运行容器,我的服务中有两个开放端口,我想访问具有不同域的每个端口。我像下面这样解决

    labels:
  - "traefik.enable=true"
  - "traefik.http.routers.s1.rule=Host(`sub1.sample.com`)"
  - "traefik.http.routers.s1.entrypoints=websecure"
  - "traefik.http.routers.s1.service=s1"
  - "traefik.http.routers.s1.tls.certresolver=myhttps"
  - "traefik.http.services.s1.loadbalancer.server.port=8543"
  - "traefik.http.services.s1.loadbalancer.server.scheme=https"

  - "traefik.http.routers.s1.rule=Host(`sub2.sample.com`)"
  - "traefik.http.routers.s2.entrypoints=websecure"
  - "traefik.http.routers.s2.service=s2"
  - "traefik.http.routers.s2.tls.certresolver=myhttps"
  - "traefik.http.services.s2.loadbalancer.server.port=9543"
  - "traefik.http.services.s2.loadbalancer.server.scheme=https"
  - "traefik.docker.network=traefik_default"

我也使用 letencrypt 来处理 https

此外,我添加了这一行以在 traefik 和我的容器之间建立安全连接

      - "traefik.http.services.s2.loadbalancer.server.scheme=https"

如果你不需要https,你可以省略这行

      - "traefik.http.routers.s1.tls.certresolver=myhttps"

并在这一行中将 websecure 更改为 web

      - "traefik.http.routers.s1.entrypoints=web"
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