add tmail

tmail/Dockerfile

@@ -0,0 +1,30 @@
+#
+# Dockerfile for tmail
+#
+
+FROM alpine
+MAINTAINER kev <noreply@datageek.info>
+
+RUN apk add --update build-base \
+                     python     \
+                     python-dev \
+                     openssl    \
+    && wget -O- https://bootstrap.pypa.io/get-pip.py | python \
+    && pip install twisted \
+    && apk del --purge build-base \
+                       python-dev \
+                       openssl    \
+    && rm -rf /var/cache/apk/*
+
+ENV MAIL_NAME datageek.info
+ENV MAIL_PATH /var/mail
+ENV MAIL_USER admin
+ENV MAIL_PASS admin
+
+VOLUME /var/mail
+EXPOSE 25
+
+CMD twistd -n mail --smtp=tcp:25 \
+                   --maildirdbmdomain=$MAIL_NAME=$MAIL_PATH \
+                   --user $MAIL_USER=$MAIL_PASS \
+                   --bounce-to-postmaster