add docker setup

Dockerfile

@@ -0,0 +1,41 @@
+FROM debian:jessie
+
+RUN apt-get update && apt-get install -y locales git build-essential \
+    python3 python3-pip python3-dev \
+    libpq-dev libmysqlclient-dev libmemcached-dev libgeos-dev gettext \
+    librsvg2-bin --no-install-recommends
+
+WORKDIR /
+
+RUN dpkg-reconfigure locales && \
+	locale-gen C.UTF-8 && \
+	/usr/sbin/update-locale LANG=C.UTF-8
+ENV LC_ALL C.UTF-8
+
+RUN apt-get clean && rm -rf /var/lib/apt/lists/*
+
+RUN useradd -ms /bin/bash -d /c3nav -u 15371 c3navuser
+RUN echo 'c3navuser ALL=(ALL) NOPASSWD: /usr/bin/supervisord' >> /etc/sudoers
+
+RUN mkdir /etc/c3nav
+RUN mkdir /data
+RUN mkdir /data/map
+
+COPY src /c3nav/src
+WORKDIR /c3nav/src
+
+RUN pip3 install -U pip wheel setuptools
+RUN pip3 install -r requirements.txt -r requirements/mysql.txt -r requirements/postgres.txt \
+	-r requirements/memcached.txt -r requirements/redis.txt gunicorn
+
+RUN mkdir /static && chown -R c3navuser:c3navuser /static /c3nav /data
+
+COPY deployment/docker/c3nav.bash /usr/local/bin/c3nav
+RUN chmod +x /usr/local/bin/c3nav
+
+USER c3navuser
+
+EXPOSE 8000
+
+ENTRYPOINT ["c3nav"]
+CMD ["all"]

deployment/docker/c3nav.bash

@@ -0,0 +1,72 @@
+#!/bin/bash
+set -e
+
+cd /c3nav/src
+export DATA_DIR=/data/
+NUM_WORKERS=10
+
+if [ ! -d /data/logs ]; then
+    mkdir /data/logs;
+fi
+if [ ! -d /data/media ]; then
+    mkdir /data/media;
+fi
+
+ls /data/map
+
+python3 manage.py migrate --noinput
+python3 manage.py loadmap -y
+
+if [ "$1" == "webworker" ]; then
+    exec gunicorn c3nav.wsgi \
+        --name c3nav \
+        --workers $NUM_WORKERS \
+        --max-requests 1200 \
+        --max-requests-jitter 50 \
+        --log-level=info \
+        --bind=unix:/tmp/c3nav.sock
+fi
+
+if [ "$1" == "taskworker" ]; then
+    export C_FORCE_ROOT=True
+    exec celery -A c3nav worker -l info
+fi
+
+if [ "$1" == "checkmap" ]; then
+    echo ""
+    echo "### checking map..."
+    exec python3 manage.py checkmap
+fi
+
+if [ "$1" == "editor" ]; then
+    echo ""
+    echo "### starting editor..."
+    exec python3 manage.py runserver 0.0.0.0:8000
+fi
+
+if [ "$1" == "build" ]; then
+    echo ""
+    echo "### rendering map..."
+    python3 manage.py rendermap
+
+    echo ""
+    echo "### building graph..."
+    exec python3 manage.py buildgraph
+fi
+
+if [ "$1" == "all" ]; then
+    echo ""
+    echo "### rendering map..."
+    python3 manage.py rendermap
+
+    echo ""
+    echo "### building graph..."
+    python3 manage.py buildgraph
+
+    echo ""
+    echo "### running server..."
+    exec python3 manage.py runserver 0.0.0.0:8000
+fi
+
+echo "Specify argument: webworker|taskworker|checkmap|editor|build|all"
+exit 1

src/c3nav/settings.py

@@ -10,7 +10,7 @@ from django.utils.crypto import get_random_string
 from django.utils.translation import ugettext_lazy as _
 
 config = configparser.RawConfigParser()
-config.read(['/etc/c3nav/c3nav.cfg', os.path.expanduser('~/.c3nav.cfg'), 'c3nav.cfg'],
+config.read(['/etc/c3nav/c3nav.cfg', os.path.expanduser('~/.c3nav.cfg'), os.environ.get('C3NAV_CONFIG', 'c3nav.cfg')],
             encoding='utf-8')
 
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)