FROM python:3 ENV PYTHONUNBUFFERED 1 RUN mkdir /code WORKDIR /code ADD requirements.txt /code/ RUN pip install -r requirements.txt ADD . /code/ VOLUME /code
Как вы используете django-admin startproject newproject. извне контейнера (т.е. из командной строки docker-machine), а затем скопировать проект в контейнер?
Теперь, если я запускаю проект внутри контейнера, сервер запускается, и я вижу свой проект на правильном порту, но если я запускаю проект за пределами контейнера (но в том же каталоге локально), контейнеры web и nginx запускаются некорректно.
Я использую докер-машину на Windows 10 версии 1709.
Ниже приведен вывод при запуске веб-контейнера, за которым следует вывод сервера по запросу.
ура Traceback (most recent call last): web_1 | File "/usr/local/lib/python3.6/site-packages/django/db/backends/base/base.py", line 213, in ensure_connection web_1 | self.connect() web_1 | File "/usr/local/lib/python3.6/site-packages/django/db/backends/base/base.py", line 189, in connect web_1 | self.connection = self.get_new_connection(conn_params) web_1 | File "/usr/local/lib/python3.6/site-packages/django/db/backends/postgresql/base.py", line 176, in get_new_connection web_1 | connection = Database.connect(**conn_params) web_1 | File "/usr/local/lib/python3.6/site-packages/psycopg2/init.py", line 130, in connect web_1 | conn = _connect(dsn, connection_factory=connection_factory, **kwasync) web_1 | psycopg2.OperationalError: could not connect to server: Connection refused web_1 | Is the server running on host "db" (172.19.0.2) and accepting web_1 | TCP/IP connections on port 5432? web_1 | web_1 | web_1 | The above exception was the direct cause of the following exception: web_1 | web_1 | Traceback (most recent call last): web_1 | File "manage.py", line 22, in web_1 | execute_from_command_line(sys.argv) web_1 | File "/usr/local/lib/python3.6/site-packages/django/core/management/init.py", line 364, in execute_from_command_line web_1 | utility.execute() web_1 | File "/usr/local/lib/python3.6/site-packages/django/core/management/init.py", line 356, in execute web_1 | self.fetch_command(subcommand).run_from_argv(self.argv) web_1 | File "/usr/local/lib/python3.6/site-packages/django/core/management/base.py", line 283, in run_from_argv web_1 | self.execute(*args, **cmd_options) web_1 | File "/usr/local/lib/python3.6/site-packages/django/core/management/base.py", line 330, in execute web_1 | output = self.handle(*args, **options) web_1 | File "/usr/local/lib/python3.6/site-packages/django/core/management/commands/makemigrations.py", line 110, in handle web_1 | loader.check_consistent_history(connection) web_1 | File "/usr/local/lib/python3.6/site-packages/django/db/migrations/loader.py", line 282, in check_consistent_history web_1 | applied = recorder.applied_migrations() web_1 | File "/usr/local/lib/python3.6/site-packages/django/db/migrations/recorder.py", line 65, in applied_migrations web_1 | self.ensure_schema() web_1 | File "/usr/local/lib/python3.6/site-packages/django/db/migrations/recorder.py", line 52, in ensure_schema web_1 | if self.Migration._meta.db_table in self.connection.introspection.table_names(self.connection.cursor()): web_1 | File "/usr/local/lib/python3.6/site-packages/django/db/backends/base/base.py", line 254, in cursor web_1 | return self._cursor() web_1 | File "/usr/local/lib/python3.6/site-packages/django/db/backends/base/base.py", line 229, in _cursor web_1 | self.ensure_connection() web_1 | File "/usr/local/lib/python3.6/site-packages/django/db/backends/base/base.py", line 213, in ensure_connection web_1 | self.connect() web_1 | File "/usr/local/lib/python3.6/site-packages/django/db/utils.py", line 94, in exit web_1 | six.reraise(dj_exc_type, dj_exc_value, traceback) web_1 | File "/usr/local/lib/python3.6/site-packages/django/utils/six.py", line 685, in reraise web_1 | raise value.with_traceback(tb) web_1 | File "/usr/local/lib/python3.6/site-packages/django/db/backends/base/base.py", line 213, in ensure_connection web_1 | self.connect() web_1 | File "/usr/local/lib/python3.6/site-packages/django/db/backends/base/base.py", line 189, in connect web_1 | self.connection = self.get_new_connection(conn_params) web_1 | File "/usr/local/lib/python3.6/site-packages/django/db/backends/postgresql/base.py", line 176, in get_new_connection web_1 | connection = Database.connect(**conn_params) web_1 | File "/usr/local/lib/python3.6/site-packages/psycopg2/init.py", line 130, in connect web_1 | conn = _connect(dsn, connection_factory=connection_factory, **kwasync) web_1 | django.db.utils.OperationalError: could not connect to server: Connection refused web_1 | Is the server running on host "db" (172.19.0.2) and accepting web_1 | TCP/IP connections on port 5432?
Выход сервера
NGINXDOCKERNAME | 2017/11/21 19:56:28 [error] 5#5: *1 connect() failed (113: No route to host) while connecting to upstream, client: 192.168.99.1, server: localhost, request: "GET /polls/ HTTP/1.1", upstream: "http://172.19.0.3:8000/polls/", host: "192.168.99.100:8000"