--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/docker/data/Dockerfile	Sun Oct 19 15:14:40 2014 +0200
@@ -0,0 +1,41 @@
+###############################################################
+#                                                             #
+#                      Salut à Toi/data                       #
+#     This Dockerfile build a « Salut à Toi » data image      #
+# Salut à Toi is a multi-frontends multi-purposes XMPP client #
+#                                                             #
+###############################################################
+
+FROM salutatoi/sat_pubsub:latest
+
+MAINTAINER Goffi <goffi@goffi.org>
+
+###########
+# VOLUMES #
+###########
+
+# sat user home, where most of config files and databases are located
+VOLUME ["/home/sat"]
+
+# Prosody
+RUN mkdir -p /var/lib/prosody && chown 106:110 /var/lib/prosody && chmod 0750 /var/lib/prosody
+VOLUME ["/var/lib/prosody"]
+
+# Postgres database, used in SàT PubSub
+VOLUME ["/var/lib/postgresql"]
+
+# Logs not shown directly with docker logs
+VOLUME ["/var/log"]
+
+##########
+# BACKUP #
+##########
+
+WORKDIR /volumes
+RUN ln -s /home/sat sat
+RUN ln -s /var/lib/prosody prosody
+RUN ln -s /var/lib/postgresql postgresql
+RUN ln -s /var/log log
+VOLUME ["/volumes"]
+
+ENTRYPOINT ["/bin/true"]