Я бы хотел развернуть докерап python django на Герою. Но я получил psycopg2.OperationalError: could not translate host name "db" to address: Name or service not known
ошибку после git push heroku master
.
Файлы следующие.
Как я могу решить эту проблему? Спасибо.
version: '3'
services:
db:
image: postgres
environment:
POSTGRES_DB: testdb
POSTGRES_USER: testuser
POSTGRES_PASSWORD: testpw
web:
build: .
command: python manage.py runserver 0.0.0.0:8000
volumes:
- .:/code
ports:
- "8000:8000"
depends_on:
- db
setup:
addons:
- plan: heroku-postgresql
as: db
config:
S3_BUCKET: db
build:
docker:
web: Dockerfile
run:
web: python manage.py runserver 0.0.0.0:8000
worker:
image: web
- The команды, которые я запускаю:
git init ; git add -A ; git commit -m .
heroku create # // nameless-anchorage-47384
heroku git:remote -a nameless-anchorage-47384
heroku stack:set container
git push heroku master ; heroku logs --tail
- Журнал, который я получил:
2020-03-14T02:49:34.183660+00:00 heroku[web.1]: Starting process with command `/bin/sh -c python\ manage.py\ runserver\ 0.0.0.0:8000`
2020-03-14T02:49:36.844857+00:00 app[web.1]: Watching for file changes with StatReloader
2020-03-14T02:49:36.845227+00:00 app[web.1]: Performing system checks...
2020-03-14T02:49:36.845228+00:00 app[web.1]:
2020-03-14T02:49:36.931900+00:00 app[web.1]: System check identified no issues (0 silenced).
2020-03-14T02:49:37.084523+00:00 app[web.1]: Exception in thread django-main-thread:
2020-03-14T02:49:37.084566+00:00 app[web.1]: Traceback (most recent call last):
2020-03-14T02:49:37.084603+00:00 app[web.1]: File "/usr/local/lib/python3.8/site-packages/django/db/backends/base/base.py", line 217, in ensure_connection
2020-03-14T02:49:37.084974+00:00 app[web.1]: self.connect()
2020-03-14T02:49:37.085013+00:00 app[web.1]: File "/usr/local/lib/python3.8/site-packages/django/db/backends/base/base.py", line 195, in connect
2020-03-14T02:49:37.085282+00:00 app[web.1]: self.connection = self.get_new_connection(conn_params)
2020-03-14T02:49:37.085316+00:00 app[web.1]: File "/usr/local/lib/python3.8/site-packages/django/db/backends/postgresql/base.py", line 178, in get_new_connection
2020-03-14T02:49:37.085892+00:00 app[web.1]: connection = Database.connect(**conn_params)
2020-03-14T02:49:37.085931+00:00 app[web.1]: File "/usr/local/lib/python3.8/site-packages/psycopg2/__init__.py", line 126, in connect
2020-03-14T02:49:37.086645+00:00 app[web.1]: conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
2020-03-14T02:49:37.086785+00:00 app[web.1]: psycopg2.OperationalError: could not translate host name "db" to address: Name or service not known
2020-03-14T02:49:37.086810+00:00 app[web.1]:
2020-03-14T02:49:37.086836+00:00 app[web.1]:
2020-03-14T02:49:37.086836+00:00 app[web.1]: The above exception was the direct cause of the following exception:
2020-03-14T02:49:37.086837+00:00 app[web.1]: