我想创建一个具有以下结构的泊坞窗:
我打算有一个
docker-compose
,里面有3个主要映像(一个数据库,端口8080上的api和端口443上的前端)。除此之外,我还有另外两个代表其他服务的docker-compose。
我正在寻找的功能是能够从nginx反向代理(主docker-compose)内部创建第二个docker-compose文件的容器实例,并将该端口映射到唯一的子目录(这很重要创建同一个docker-compose的多个实例)。
要完成其余功能,已经找到了一些资源:
答案 0 :(得分:0)
使用traefik解决了该问题,它使我可以通过子目录向容器添加路由,而无需修改构建配置。
docker-compose.yml
应该是这样的:
version: '3.7'
services:
traefik:
image: traefik:v2.2.0
ports:
- "${FRONT_HTTP_PORT:-80}:80"
- "${TRAEFIK_PORT:-8080}:8080"
environment:
- TRAEFIK_LOG_LEVEL=DEBUG
- TRAEFIK_PROVIDERS_DOCKER_EXPOSEDBYDEFAULT=false
- TRAEFIK_PROVIDERS_DOCKER=true
- TRAEFIK_PROVIDERS_DOCKER_NETWORK=traefik01
- TRAEFIK_API_INSECURE=true
- TRAEFIK_ENTRYPOINTS_FRONT=true
- TRAEFIK_ENTRYPOINTS_FRONT_ADDRESS=:${FRONT_HTTP_PORT:-80}
volumes:
- /var/run/docker.sock:/var/run/docker.sock:ro
security_opt:
- label:type:docker_t
frontend:
build: ./frontend
expose:
- 80
labels:
- "traefik.enable=true"
- "traefik.http.routers.frontend.entrypoints=front"
- "traefik.http.routers.frontend.rule=PathPrefix(`/frontend{regex:$$|/.*}`)"
- "traefik.http.routers.frontend.middlewares=frontend-stripprefix"
- "traefik.http.middlewares.frontend-stripprefix.stripprefix.prefixes=/frontend"
- "traefik.http.routers.frontend.priority=2"
# - "traefik.http.routers.frontend.priority=1"
# - "traefik.frontend.rule=Host:ctf.itasahobby.com"
stdin_open: true
api:
build: ./api
expose:
- 80
links:
- database
labels:
- "traefik.enable=true"
- "traefik.http.routers.api.entrypoints=front"
- "traefik.http.routers.api.rule=PathPrefix(`/api{regex:$$|/.*}`)"
- "traefik.http.routers.api.middlewares=api-stripprefix"
- "traefik.http.middlewares.api-stripprefix.stripprefix.prefixes=/api"
- "traefik.http.routers.api.priority=2"
database:
build: ./database
restart: always
networks:
default:
external:
name: testnetwork
然后添加一个新容器,它必须包含相同的网络接口和标签以设置路由,例如:
version: '3.7'
services:
app2:
image: httpd:2.4.41-alpine
expose:
- 80
labels:
- "traefik.enable=true"
- "traefik.http.routers.app2.entrypoints=front"
- "traefik.http.routers.app2.rule=PathPrefix(`/app2{regex:$$|/.*}`)"
- "traefik.http.routers.app2.middlewares=app2-stripprefix"
- "traefik.http.middlewares.app2-stripprefix.stripprefix.prefixes=/app2"
networks:
default:
external:
name: testnetwork