#30647: [FATAL] FileNotFoundError with runserver command inside Docker container
-------------------------------------+-------------------------------------
Reporter: | Owner: nobody
steinbachr |
Type: Bug | Status: new
Component: | Version: 2.2
Uncategorized | Keywords: docker docker-
Severity: Normal | compose autoreload
Triage Stage: | Has patch: 0
Unreviewed |
Needs documentation: 0 | Needs tests: 0
Patch needs improvement: 0 | Easy pickings: 0
UI/UX: 0 |
-------------------------------------+-------------------------------------
**Summary**
Trying to run the development server in a container with volume-mounted
source is throwing a FileNotFoundError. I've verified that the issue is
consistently reproducible with Django==2.2.3 and not present in
Django==2.1.4.
**Trace**
{{{
**INFO** /code/publications/models.py changed, reloading.
**INFO** Watching for file changes with StatReloader
Performing system checks...
Traceback (most recent call last):
File "manage.py", line 21, in <module>
main()
File "manage.py", line 17, in main
execute_from_command_line(sys.argv)
File "/usr/local/lib/python3.6/site-
packages/django/core/management/__init__.py", line 381, in
execute_from_command_line
utility.execute()
File "/usr/local/lib/python3.6/site-
packages/django/core/management/__init__.py", line 375, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/usr/local/lib/python3.6/site-
packages/django/core/management/base.py", line 323, in run_from_argv
self.execute(*args, **cmd_options)
File "/usr/local/lib/python3.6/site-
packages/django/core/management/commands/runserver.py", line 60, in
execute
super().execute(*args, **options)
File "/usr/local/lib/python3.6/site-
packages/django/core/management/base.py", line 364, in execute
output = self.handle(*args, **options)
File "/usr/local/lib/python3.6/site-
packages/django/core/management/commands/runserver.py", line 95, in handle
self.run(**options)
File "/usr/local/lib/python3.6/site-
packages/django/core/management/commands/runserver.py", line 102, in run
autoreload.run_with_reloader(self.inner_run, **options)
File "/usr/local/lib/python3.6/site-
packages/django/utils/autoreload.py", line 587, in run_with_reloader
start_django(reloader, main_func, *args, **kwargs)
File "/usr/local/lib/python3.6/site-
packages/django/utils/autoreload.py", line 572, in start_django
reloader.run(django_main_thread)
File "/usr/local/lib/python3.6/site-
packages/django/utils/autoreload.py", line 289, in run
autoreload_started.send(sender=self)
File "/usr/local/lib/python3.6/site-
packages/django/dispatch/dispatcher.py", line 175, in send
for receiver in self._live_receivers(sender)
File "/usr/local/lib/python3.6/site-
packages/django/dispatch/dispatcher.py", line 175, in <listcomp>
for receiver in self._live_receivers(sender)
File "/usr/local/lib/python3.6/site-
packages/django/utils/translation/reloader.py", line 16, in
watch_for_translation_changes
absolute_path = path.absolute()
File "/usr/local/lib/python3.6/pathlib.py", line 1129, in absolute
obj = self._from_parts([os.getcwd()] + self._parts, init=False)
FileNotFoundError: [Errno 2] No such file or directory
}}}
**Configuration**
''Dockerfile''
{{{
FROM python:3.6.7-alpine3.7
RUN mkdir /code
WORKDIR /code
RUN apk add postgresql-dev libffi-dev build-base musl-dev
RUN apk add linux-headers
ADD requirements.txt .
RUN pip install -r requirements.txt
EXPOSE 3031
ADD cs /code
}}}
''docker-compose''
{{{
version: '3.7'
services:
db:
image: postgres
volumes:
- ./pg_data:/var/lib/postgresql/data
ports:
- "5432:5432"
environment:
POSTGRES_PASSWORD: postgres
POSTGRES_USER: postgres
POSTGRES_DB: postgres
app:
build:
context: .
volumes:
- ./cs/:/code/
ports:
- "8000:8000"
env_file: .env
command: ["python", "manage.py", "runserver", "0.0.0.0:8000"]
}}}
--
Ticket URL: <https://code.djangoproject.com/ticket/30647>
Django <https://code.djangoproject.com/>
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