@MagaVTanke

Почему не пробрасываются порты к контейнеру?

Хочу собрать django приложение с помощью докера, docker yml выглядит следующим образом:
version: '3'

services:
  postgres:
    image: postgres:alpine
    volumes:
      - postgres_data:/var/lib/postgresql/data/
    environment:
      - POSTGRES_USER=***
      - POSTGRES_PASSWORD=***
      - POSTGRES_DB=***


    ports:
      - 5433:5432

  redis:
    image: redis:5

  magras-box:
    build: .
    command: sh -c "python manage.py makemigrations && python manage.py migrate && python manage.py runserver"
    volumes:
      - media_data:/usr/src/TextGame/media
      - chat_data:/usr/src/TextGame/chat/chats_data
      - action_data:/usr/src/TextGame/chat/actions_data
    ports:
      - 127.0.0.1:8000:8000

    environment:
      - SECRET_KEY=***
      - db_password=***
      - db_host=postgres
      - channel_host=redis

volumes:
  media_data:
  chat_data:
  action_data:
  postgres_data:

Dockerfile:
FROM python:3.10-alpine

WORKDIR /web-app

ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1

COPY . .

RUN pip install -r requirements.txt

Результат docker-compose up:
(.venv) PS C:\Users\Magras\projectsPY\TextGame> docker-compose up                   
[+] Running 17/2
 ✔ redis 6 layers [⣿⣿⣿⣿⣿⣿]      0B/0B      Pulled                                                                                                                             27.9s 
 ✔ postgres 9 layers [⣿⣿⣿⣿⣿⣿⣿⣿⣿]      0B/0B      Pulled                                                                                                                       31.7s 
[+] Building 88.9s (9/9) FINISHED                                                                                                                                    docker:default
 => [magras-box internal] load build definition from Dockerfile                                                                                                                0.1s
 => => transferring dockerfile: 192B                                                                                                                                           0.0s 
 => [magras-box internal] load .dockerignore                                                                                                                                   0.1s 
 => => transferring context: 137B                                                                                                                                              0.0s 
 => [magras-box internal] load metadata for docker.io/library/python:3.10-alpine                                                                                               2.0s
 => [magras-box 1/4] FROM docker.io/library/python:3.10-alpine@sha256:8a66e74c0581e0c7b8b481fe7f0444b2fd599685d4fb525c1047da4f6f44fdaa                                         0.0s
 => [magras-box internal] load build context                                                                                                                                   3.9s 
 => => transferring context: 1.45MB                                                                                                                                            3.7s
 => CACHED [magras-box 2/4] WORKDIR /web-app                                                                                                                                   0.0s 
 => [magras-box 3/4] COPY . .                                                                                                                                                  7.4s 
 => [magras-box 4/4] RUN pip install -r requirements.txt                                                                                                                      69.9s 
 => [magras-box] exporting to image                                                                                                                                            5.3s 
 => => exporting layers                                                                                                                                                        5.3s 
 => => writing image sha256:5207fc5b0f855c4ec556ab4cf5ddf8f176f34a6e948ccafa22d4e2dea92c4d6f                                                                                   0.0s 
 => => naming to docker.io/library/textgame-magras-box                                                                                                                         0.0s 
[+] Running 4/4
 ✔ Network textgame_default         Created                                                                                                                                    0.2s 
 ✔ Container textgame-magras-box-1  Created                                                                                                                                    0.6s 
 ✔ Container textgame-postgres-1    Created                                                                                                                                    0.6s 
 ✔ Container textgame-redis-1       Created                                                                                                                                    0.6s 
Attaching to magras-box-1, postgres-1, redis-1
postgres-1    | 
postgres-1    | PostgreSQL Database directory appears to contain a database; Skipping initialization
redis-1       | 1:C 01 Jan 2024 18:27:41.996 # oO0OoO0OoO0Oo Redis is starting oO0OoO0OoO0Oo
postgres-1    | 
redis-1       | 1:C 01 Jan 2024 18:27:41.997 # Redis version=5.0.14, bits=64, commit=00000000, modified=0, pid=1, just started
redis-1       | 1:C 01 Jan 2024 18:27:41.997 # Warning: no config file specified, using the default config. In order to specify a config file use redis-server /path/to/redis.conf  
redis-1       | 1:M 01 Jan 2024 18:27:42.011 * Running mode=standalone, port=6379.
redis-1       | 1:M 01 Jan 2024 18:27:42.012 # Server initialized
redis-1       | 1:M 01 Jan 2024 18:27:42.012 # WARNING overcommit_memory is set to 0! Background save may fail under low memory condition. To fix this issue add 'vm.overcommit_memo
ry = 1' to /etc/sysctl.conf and then reboot or run the command 'sysctl vm.overcommit_memory=1' for this to take effect.
redis-1       | 1:M 01 Jan 2024 18:27:42.012 # WARNING you have Transparent Huge Pages (THP) support enabled in your kernel. This will create latency and memory usage issues with R
edis. To fix this issue run the command 'echo never > /sys/kernel/mm/transparent_hugepage/enabled' as root, and add it to your /etc/rc.local in order to retain the setting after a 
reboot. Redis must be restarted after THP is disabled.
redis-1       | 1:M 01 Jan 2024 18:27:42.013 * Ready to accept connections
postgres-1    | 2024-01-01 18:27:42.131 UTC [1] LOG:  starting PostgreSQL 16.1 on x86_64-pc-linux-musl, compiled by gcc (Alpine 13.2.1_git20231014) 13.2.1 20231014, 64-bit
postgres-1    | 2024-01-01 18:27:42.131 UTC [1] LOG:  listening on IPv4 address "0.0.0.0", port 5432
postgres-1    | 2024-01-01 18:27:42.132 UTC [1] LOG:  listening on IPv6 address "::", port 5432
postgres-1    | 2024-01-01 18:27:42.159 UTC [1] LOG:  listening on Unix socket "/var/run/postgresql/.s.PGSQL.5432"
postgres-1    | 2024-01-01 18:27:42.212 UTC [24] LOG:  database system was shut down at 2024-01-01 18:25:06 UTC
postgres-1    | 2024-01-01 18:27:42.254 UTC [1] LOG:  database system is ready to accept connections
magras-box-1  | No changes detected
magras-box-1  | Operations to perform:
magras-box-1  |   Apply all migrations: admin, auth, authsys, authtoken, captcha, contenttypes, mainapp, sessions
magras-box-1  | Running migrations:
magras-box-1  |   No migrations to apply.
magras-box-1  | Watching for file changes with StatReloader
magras-box-1  | Performing system checks...
magras-box-1  | 
magras-box-1  | System check identified no issues (0 silenced).
magras-box-1  | January 01, 2024 - 20:28:12
magras-box-1  | Django version 4.2.5, using settings 'MagrasBox.settings'
magras-box-1  | Starting ASGI/Daphne version 4.0.0 development server at http://127.0.0.1:8000/
magras-box-1  | Quit the server with CONTROL-C.


Но в итоге почему-то не пробрасывается порт и запрос на localhost:8000 просто не производится. Однако, если сделать запрос внутри одного из контейнеров сети докера, все работает. Что интересно, подключение к базе данных с хоста работает, при подключении к 127.0.0.1:5433 я могу пользоваться базой данных.

Использую docker desktop в качестве замены docker engine, так как сижу на винде. Как решить проблему?
  • Вопрос задан
  • 213 просмотров
Пригласить эксперта
Ответы на вопрос 2
@Drno
Так докалхост - локалный адрес/порт одного конкретного контейнера. Ты доступ к нему получишь только из того же контейнера

Если тебе надо чтобы контейнеры общались по сети - загони их в 1 сеть…
Ответ написан
@historydev
Острая аллергия на анимешников
Ваш ответ на вопрос

Войдите, чтобы написать ответ

Войти через центр авторизации
Похожие вопросы