add a Dockerfile

Dockerfile

@@ -0,0 +1,8 @@
+FROM bitnami/minideb:jessie
+RUN install_packages python pdns-server pdns-backend-pipe
+ADD src/backend.conf.example /usr/local/bin/backend.conf
+ADD src/nip.py /usr/local/bin/nip
+ADD docker/pdns.conf /etc/pdns/pdns.conf
+
+EXPOSE 53/udp 53/tcp
+CMD ["pdns_server", "--master", "--daemon=no", "--local-address=0.0.0.0", "--config-dir=/etc/pdns/"]

README.md

@@ -20,7 +20,31 @@ NIP.IO maps <anything>.<IP Address with dashes>.nip.io to the corresponding <IP
 
 ## INSTALL
 
-TPD
+### As docker container
+
+Build the image:
+~~~
+docker build -t nip.io .
+~~~
+
+Run the container:
+~~~
+docker run -d -p 0.0.0.0:53:53/tcp -p 0.0.0.0:53:53/udp --name nip.io nip.io
+~~~
+
+See the logs:
+~~~
+docker logs -f nip.io
+~~~
+
+Test it:
+~~~
+dig 1-2-3-4.example.com +short @localhost
+1.2.3.4
+
+dig foo.1-2-3-4.example.com +short @localhost
+1.2.3.4
+~~~
 
 ## LICENSE
 

docker/pdns.conf

@@ -0,0 +1,2 @@
+launch=pipe
+pipe-command=/usr/local/bin/nip