Add docker stuff

Dockerfile

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+FROM python:2.7
+
+MAINTAINER Johann Schmitz
+
+RUN apt-get update -y && apt-get upgrade -y && \
+	apt-get install nginx supervisor rrdtool -y
+
+RUN mkdir -p /code
+WORKDIR /code
+
+EXPOSE 8080
+
+ADD . /code/app
+WORKDIR /code/app
+RUN chown nobody:nogroup /code -R && python -m compileall /code/app
+
+# installing gunicorn via pip3 installs the python3 version
+RUN pip install -r requirements.txt && \
+	pip install mysqlclient gunicorn
+
+COPY docker/nginx.conf /etc/nginx/conf.d/
+COPY docker/supervisord.conf /etc/supervisord.conf
+
+ENV DJANGO_SETTINGS_MODULE docker_settings
+
+CMD /usr/bin/supervisord -c /etc/supervisord.conf -n

docker/nginx.conf

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+server {
+	listen 8080;
+	access_log off;
+	error_log off;
+
+	client_max_body_size 10m;
+
+	add_header Referrer-Policy no-referrer;
+
+	location /static/admin {
+		alias /usr/lib/python2.7/site-packages/django/contrib/admin/static/admin;
+	}
+	location /static {
+		alias /code/app/djunin/static;
+	}
+	location / {
+		proxy_pass_header Server;
+		proxy_set_header Host $http_host;
+		proxy_redirect off;
+		proxy_set_header X-Real-IP $remote_addr;
+		proxy_set_header X-Scheme $scheme;
+		proxy_connect_timeout 30;
+		proxy_read_timeout 120;
+		proxy_pass http://127.0.0.1:8000/;
+	}
+}

docker/supervisord.conf

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+[supervisord]
+nodaemon=true
+
+[program:nginx]
+command=/usr/sbin/nginx -g "daemon off;"
+autostart=true
+autorestart=true
+priority=20
+
+[program:gunicorn]
+directory=/code/app
+command=gunicorn -b 127.0.0.1:8000 -w 4 -t 120 --graceful-timeout 120 djunin.wsgi
+autostart=true
+autorestart=true
+priority=20
+user=nobody
+
+[include]
+files = /etc/supervisord.d/*.ini

docker_settings.py

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+# -*- coding: utf-8 -*-
+
+from djunin.settings import *
+
+import os
+import logging
+
+SECRET_KEY = os.environ.get('DJANGO_SECRET_KEY')
+
+DEBUG = False
+ALLOWED_HOSTS = [x.strip() for x in os.environ.get('DJANGO_ALLOWED_HOSTS', '').split(',')]
+
+logging.basicConfig(
+    level=logging.WARNING,
+    format='%(asctime)s %(levelname)-7s %(message)s'
+)
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.mysql',
+        'NAME': os.environ.get('DJANGO_DATABASE_NAME'),
+        'USER': os.environ.get('DJANGO_DATABASE_USER'),
+        'PASSWORD': os.environ.get('DJANGO_DATABASE_PASS'),
+        'HOST': os.environ.get('DJANGO_DATABASE_HOST'),
+        'PORT': os.environ.get('DJANGO_DATABASE_PORT', ''),
+        'OPTIONS': {
+            'init_command': "SET sql_mode='STRICT_TRANS_TABLES'",
+        }
+    }
+}
+
+MUNIN_DATA_DIR = '/munin'
+
+COMPRESS_ROOT = os.path.join(BASE_DIR, 'djunin/static')