Added dockerfile

Issue #5
Close #5

docker-entrypoint.sh

@@ -0,0 +1,26 @@
+#! /usr/bin/env sh
+set -e
+
+python /dnslog/manage.py makemigrations logview
+python /dnslog/manage.py migrate
+python /dnslog/manage.py collectstatic --noinput
+
+# Run nginx
+nginx_count=`ps aux|grep nginx|grep -v grep|wc -l`
+if [ $nginx_count -eq 0 ]; then
+    nginx -g 'daemon off;' &
+fi
+
+# Run zoneresolver.py
+zoneresolver_count=`ps aux|grep zoneresolver|grep -v grep|wc -l`
+if [ $zoneresolver_count -eq 0 ]; then
+    python /dnslog/zoneresolver.py &
+fi
+
+# Run gunicorn
+gunicorn_count=`ps aux|grep gunicorn|grep -v grep|wc -l`
+if [ $gunicorn_count -eq 0 ]; then
+    gunicorn --workers 5 --bind 0.0.0.0:8000 dnslog.wsgi:application --daemon
+fi
+
+exec "$@"