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我的Django项目是基于Cookiecutters创建的,在我修改了源代码后,在本地开发环境中没有更新,我需要停止并重新启动Docker。我检查了卷,它看起来不错,但仍然没有自动更新。文件和它们的内容如下:
version: '3'
volumes:
one_sell_local_postgres_data: {}
one_sell_local_postgres_data_backups: {}
services:
django: &django
build:
context: .
dockerfile: ./compose/local/django/Dockerfile
image: one_sell_local_django
container_name: one_sell_local_django
platform: linux/x86_64
depends_on:
- postgres
- redis
volumes:
- .:/app
env_file:
- ./.envs/.local/.django
- ./.envs/.local/.postgres
ports:
- "8000:8000"
command: /start
postgres:
build:
context: .
dockerfile: ./compose/production/postgres/Dockerfile
image: one_sell_production_postgres
container_name: one_sell_local_postgres
volumes:
- one_sell_local_postgres_data:/var/lib/postgresql/data:Z
- one_sell_local_postgres_data_backups:/backups:z
env_file:
- ./.envs/.local/.postgres
redis:
image: redis:6
container_name: one_sell_local_redis
Django的Dockerfile:
ARG PYTHON_VERSION=3.9-slim-bullseye
# define an alias for the specfic python version used in this file.
FROM python:${PYTHON_VERSION} as python
# Python build stage
FROM python as python-build-stage
ARG BUILD_ENVIRONMENT=local
# Install apt packages
RUN apt-get update && apt-get install --no-install-recommends -y \
# dependencies for building Python packages
build-essential \
&& apt-get install gdal-bin -y \
# psycopg2 dependencies
libpq-dev
# Requirements are installed here to ensure they will be cached.
COPY ./requirements .
# Create Python Dependency and Sub-Dependency Wheels.
RUN pip wheel --wheel-dir /usr/src/app/wheels \
-r ${BUILD_ENVIRONMENT}.txt
# Python 'run' stage
FROM python as python-run-stage
ARG BUILD_ENVIRONMENT=local
ARG APP_HOME=/app
ENV PYTHONUNBUFFERED 1
ENV PYTHONDONTWRITEBYTECODE 1
ENV BUILD_ENV ${BUILD_ENVIRONMENT}
WORKDIR ${APP_HOME}
# Install required system dependencies
RUN apt-get update && apt-get install --no-install-recommends -y \
# psycopg2 dependencies
libpq-dev \
# Translations dependencies
gettext \
&& apt-get install gdal-bin -y \
# cleaning up unused files
&& apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false \
&& rm -rf /var/lib/apt/lists/*
# All absolute dir copies ignore workdir instruction. All relative dir copies are wrt to the workdir instruction
# copy python dependency wheels from python-build-stage
COPY --from=python-build-stage /usr/src/app/wheels /wheels/
# use wheels to install python dependencies
RUN pip install --no-cache-dir --no-index --find-links=/wheels/ /wheels/* \
&& rm -rf /wheels/
COPY ./compose/production/django/entrypoint /entrypoint
RUN sed -i 's/\r$//g' /entrypoint
RUN chmod +x /entrypoint
COPY ./compose/local/django/start /start
RUN sed -i 's/\r$//g' /start
RUN chmod +x /start
COPY ./compose/local/django/celery/worker/start /start-celeryworker
RUN sed -i 's/\r$//g' /start-celeryworker
RUN chmod +x /start-celeryworker
COPY ./compose/local/django/celery/beat/start /start-celerybeat
RUN sed -i 's/\r$//g' /start-celerybeat
RUN chmod +x /start-celerybeat
COPY ./compose/local/django/celery/flower/start /start-flower
RUN sed -i 's/\r$//g' /start-flower
RUN chmod +x /start-flower
# copy application code to WORKDIR
COPY . ${APP_HOME}
ENTRYPOINT ["/entrypoint"]
入口点:
#!/bin/bash
set -o errexit
set -o pipefail
set -o nounset
# N.B. If only .env files supported variable expansion...
export CELERY_BROKER_URL="${REDIS_URL}"
# if [ -z "${POSTGRES_USER}" ]; then
# base_postgres_image_default_user='postgres'
# export POSTGRES_USER="${base_postgres_image_default_user}"
# fi
export DATABASE_URL="postgres://${POSTGRES_USER}:${POSTGRES_PASSWORD}@${POSTGRES_HOST}:${POSTGRES_PORT}/${POSTGRES_DB}"
echo $DATABASE_URL
echo ${POSTGRES_DB}
postgres_ready() {
python << END
import sys
import psycopg2
try:
psycopg2.connect(
dbname="${POSTGRES_DB}",
user="${POSTGRES_USER}",
password="${POSTGRES_PASSWORD}",
host="${POSTGRES_HOST}",
port="${POSTGRES_PORT}",
)
except psycopg2.OperationalError as e:
print(e)
sys.exit(-1)
sys.exit(0)
END
}
# TODO: here the postgres readiness should be checked
until postgres_ready; do
>&2 echo 'Waiting for PostgreSQL to become available...'
sleep 1
done
>&2 echo 'PostgreSQL is available'
exec "$@"
1条答案
按热度按时间axr492tv1#
看起来您已经从production docker安装程序复制了很多东西到本地docker安装程序中。我想您也复制了production
start
文件。您可以将其恢复到原始版本,因为gunicorn不支持在代码更改时重新加载服务器。原始版本的代码可以在GitHub中找到。基本上,它使用:运行服务器允许你在代码发生变化时重新加载服务器。除此之外,你不需要把所有东西从生产复制到本地设置。你可以在Docker镜像中复制时在Dockerfile中引用它们,如下所示: