Initial import

.dockerignore

+Dockerfile
+.dockerignore

Dockerfile

+FROM python:alpine
+ARG django_version=1.11
+ARG dev_packages="gcc g++ postgresql-dev"
+ADD ./entrypoint.sh /
+
+VOLUME /static
+
+WORKDIR /app
+
+RUN apk update && \
+        apk add bash git \
+        ${dev_packages} && \
+        DJANGO_VERSION=$(echo ${django_version} | \
+        awk -F. '{bump=$NF+1;for(i=1;i<NF;i++){printf("%s.",$i)};printf("%s",bump)}') && \
+        pip install "Django<=${DJANGO_VERSION}" gunicorn \
+          psycopg2-binary psycopg2 mysql-connector \
+        django-heroku whitenoise[brotli] && \
+        apk del ${dev_packages}
+
+ENTRYPOINT [ "/entrypoint.sh" ]

README.md

 # docker-django
+A docker image to execute Django apps. It uses:
+
+* An environment variable GIT_URL to retrieve the project
+* django-heroku to reconfigure settings via environment variable.
 

entrypoint.sh

+#!/usr/bin/env bash
+printenv
+set -x
+git clone ${GIT_URL} .
+pip install -r requirements.txt --no-input
+
+DJANGO_SETTINGS_MODULE=${DJANGO_SETTINGS_MODULE:-$(basename ${WSGI_MODULE} .wsgi).settings}
+
+# Override static content
+cat > settings.py <<EOF
+from ${DJANGO_SETTINGS_MODULE} import *
+STATIC_ROOT='/static'
+EOF
+
+export DJANGO_SETTINGS_MODULE=settings
+
+python manage.py collectstatic --no-input
+
+python manage.py migrate
+
+if [ -z "${WSGI_MODULE}" ]
+then
+    export WSGI_MODULE=$(basename $(dirname $(find . -name wsgi.py | head -1))).wsgi
+fi
+
+gunicorn --log-level=INFO ${WSGI_MODULE} $*