【前端部署第八篇】准备部署至服务器，服务发现与服务网关搭建

version: '3'

services:
  traefik:
    image: traefik:v2.5
    command: --api.insecure=true --providers.docker
    ports:
      - "80:80"
      - "8080:8080"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock

version: '3'

services:
  # 改镜像会暴露出自身的 `header` 信息
  whoami:
    image: containous/whoami
    labels:
      # 设置Host 为 whoami.docker.localhost 进行域名访问
      - "traefik.http.routers.whoami.rule=Host(`whoami.shanyue.local`)"

# 使用已存在的 traefik 的 network
networks:
  default:
    external:
      name: traefik_default

# 通过 -H 来指定 Host
$ curl -H Host:whoami.shanyue.local http://127.0.0.1
Hostname: f4b29ed568da
IP: 127.0.0.1
IP: 172.20.0.3
RemoteAddr: 172.20.0.2:42356
GET / HTTP/1.1
Host: whoami.shanyue.local
User-Agent: curl/7.29.0
Accept: */*
Accept-Encoding: gzip
X-Forwarded-For: 172.20.0.1
X-Forwarded-Host: whoami.shanyue.local
X-Forwarded-Port: 80
X-Forwarded-Proto: http
X-Forwarded-Server: 9f108517e2ca
X-Real-Ip: 172.20.0.1

[global]
  checkNewVersion = true
  sendAnonymousUsage = true

################################################################
# Entrypoints configuration
################################################################

# Entrypoints definition
#
# Optional
# Default:
[entryPoints]
  [entryPoints.web]
    address = ":80"

    [entryPoints.web.http]
      [entryPoints.web.http.redirections]
        [entryPoints.web.http.redirections.entryPoint]
          to = "websecure"
          scheme = "https"

  [entryPoints.websecure]
    address = ":443"

################################################################
# Traefik logs configuration
################################################################

# Traefik logs
# Enabled by default and log to stdout
#
# Optional
#
[log]

  filePath = "log/traefik.log"

  format = "json"

################################################################
# Access logs configuration
################################################################

# Enable access logs
# By default it will write to stdout and produce logs in the textual
# Common Log Format (CLF), extended with additional fields.
#
# Optional
#
[accessLog]

  # Sets the file path for the access log. If not specified, stdout will be used.
  # Intermediate directories are created if necessary.
  #
  # Optional
  # Default: os.Stdout
  #
  filePath = "log/traefik-access.json"

  # Format is either "json" or "common".
  #
  # Optional
  # Default: "common"
  #
  format = "json"

  [accessLog.fields]
    defaultMode = "keep"

    [accessLog.fields.headers]
      defaultMode = "keep"


################################################################
# API and dashboard configuration
################################################################

# Enable API and dashboard
[api]

  # Enable the API in insecure mode
  #
  # Optional
  # Default: true
  #
  insecure = true

  # Enabled Dashboard
  #
  # Optional
  # Default: true
  #
  dashboard = true

################################################################
# Ping configuration
################################################################

# Enable ping
[ping]

  # Name of the related entry point
  #
  # Optional
  # Default: "traefik"
  #
  # entryPoint = "traefik"

################################################################
# Docker configuration backend
################################################################

# Enable Docker configuration backend
[providers.docker]

  # Docker server endpoint. Can be a tcp or a unix socket endpoint.
  #
  # Required
  # Default: "unix:///var/run/docker.sock"
  #
  # endpoint = "tcp://10.10.10.10:2375"

  # Default host rule.
  #
  # Optional
  # Default: "Host(`{{ normalize .Name }}`)"
  #

  # Expose containers by default in traefik
  #
  # Optional
  # Default: true
  #
  # exposedByDefault = false

[metrics.prometheus]
  buckets = [0.1,0.3,1.2,5.0]
  entryPoint = "metrics"

[certificatesResolvers.le.acme]
  email = "xianger94@qq.com"
  storage = "acme.json"

  [certificatesResolvers.le.acme.tlsChallenge]

  [certificatesResolvers.le.acme.httpChallenge]
    entryPoint = "web"

version: '3'

services:
  reverse-proxy:
    image: traefik:v2.5
    ports:
      - "80:80"
      - "443:443"
      - "8080:8080"
    volumes:
      - ./traefik.toml:/etc/traefik/traefik.toml
      - ./acme.json:/acme.json
      - ./log:/log
      - /var/run/docker.sock:/var/run/docker.sock
    container_name: traefik
    env_file: .env
    labels:
      - "traefik.http.routers.api.rule=Host(`traefik.shanyue.local`)"
      - "traefik.http.routers.api.service=api@internal"

$ touch acme.json
$ chmod 600 acme.json
$ touch .env

$ docker-compose up