From 4c241564f0ddeebc5468a08edf2a8944a23a6c05 Mon Sep 17 00:00:00 2001
From: hasufell <hasufell@hasufell.de>
Date: Wed, 26 Aug 2015 17:06:00 +0200
Subject: [PATCH] First try of gentoo version

---
 core/Dockerfile              | 62 ++++++++++++++++++++++++++----------
 core/config/dovecot.ssl      |  6 ++--
 core/config/postfix.main.cf  |  4 +--
 core/config/rsyslog.conf     | 28 ----------------
 core/config/supervisord.conf | 13 ++++++++
 5 files changed, 63 insertions(+), 50 deletions(-)
 delete mode 100644 core/config/rsyslog.conf
 create mode 100644 core/config/supervisord.conf

diff --git a/core/Dockerfile b/core/Dockerfile
index b63c0a8..d345246 100644
--- a/core/Dockerfile
+++ b/core/Dockerfile
@@ -1,19 +1,46 @@
-FROM ubuntu:14.10
+FROM        gentoo-amd64-paludis:latest
+MAINTAINER  Julian Ospald "hasufell@posteo.de"
 
-ENV DEBIAN_FRONTEND noninteractive
-RUN locale-gen en_GB en_GB.UTF-8 && dpkg-reconfigure locales
+# check these with "cave show <package-name>"
+RUN echo -e "*/* acl bash-completion ipv6 kmod openrc pcre readline unicode\
+	zlib pam ssl sasl bzip2 urandom crypt tcpd\
+	-acpi -cairo -consolekit -cups -dbus -dri -gnome -gnutls -gtk -ogg -opengl\
+	-pdf -policykit -qt3support -qt5 -qt4 -sdl -sound -systemd -truetype -vim\
+	-vim-syntax -wayland -X\
+	\n\
+	\nnet-mail/dovecot cydir imapc maildir mbox mdbox pam pop3c sieve sqlite\
+	\n\
+	\nmail-mta/postfix dovecot-sasl mbox sasl" \
+	>> /etc/paludis/use.conf
 
-# Prerequisites
-RUN echo "#!/bin/sh\nexit 0" > /usr/sbin/policy-rc.d && \
-    apt-get update && apt-get install -y \
-    ssl-cert \
-    postfix \
-    dovecot-imapd && \
-    apt-get clean && \
-    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+# update world with our USE flags
+RUN chgrp paludisbuild /dev/tty && cave resolve -c world -x
 
-# install nano
-RUN apt-get update && apt-get install -y nano
+# install dovecot
+RUN chgrp paludisbuild /dev/tty && cave resolve -z net-mail/dovecot mail-mta/postfix -x
+
+# install tools
+RUN chgrp paludisbuild /dev/tty && cave resolve -z app-admin/supervisor sys-process/htop -x
+
+# update etc files... hope this doesn't screw up
+RUN etc-update --automode -5
+
+# create dovecot certificates
+RUN mkdir -p /var/tmp/dovecot-cert
+RUN cp /usr/share/doc/dovecot-*/mkcert.sh /var/tmp/dovecot-cert/ ; \
+	cp /usr/share/doc/dovecot-*/dovecot-openssl.cnf /var/tmp/dovecot-cert/
+RUN chmod +x /var/tmp/dovecot-cert/mkcert.sh
+WORKDIR /var/tmp/dovecot-cert
+RUN ./mkcert.sh
+RUN chown root:dovecot /etc/ssl/certs/dovecot.pem ; \
+	chmod 0644 /etc/ssl/certs/dovecot.pem ; \
+	chown root:dovecot /etc/ssl/private/dovecot.pem ; \
+	chmod 0600 /etc/ssl/private/dovecot.pem
+WORKDIR /
+RUN rm -r /var/tmp/dovecot-cert
+
+# create postfix certificates
+RUN openssl req -new -x509 -nodes -out /etc/ssl/certs/postfix.pem -keyout /etc/ssl/private/postfix.key -days 3650 -subj '/CN=www.example.com'
 
 # Postfix configuration
 ADD ./config/postfix.main.cf /etc/postfix/main.cf
@@ -28,8 +55,8 @@ COPY ./config/dovecot.master /etc/dovecot/conf.d/10-master.conf
 COPY ./config/dovecot.lda /etc/dovecot/conf.d/15-lda.conf
 COPY ./config/dovecot.imap /etc/dovecot/conf.d/20-imap.conf
 # Uncomment to add verbose logging
-# COPY ./config/dovecot.logging /etc/dovecot/conf.d/10-logging.conf
-COPY ./config/rsyslog.conf /etc/rsyslog.conf
+COPY ./config/dovecot.logging /etc/dovecot/conf.d/10-logging.conf
+COPY ./config/supervisord.conf /etc/supervisord.conf
 
 # Nice place for your settings
 VOLUME ["/mail_settings"]
@@ -43,9 +70,10 @@ RUN chmod -R 755 /boot.d
 # Volume to store email
 VOLUME ["/vmail"]
 
-# Add user vmail that ownes mail
+# Add user vmail that owns mail
 RUN groupadd -g 5000 vmail
 RUN useradd -g vmail -u 5000 vmail -d /vmail -m
 
 EXPOSE 25 143 587
-ENTRYPOINT /boot; service postfix start; service dovecot start; rsyslogd -n
+
+ENTRYPOINT /boot; /usr/bin/supervisord -n
diff --git a/core/config/dovecot.ssl b/core/config/dovecot.ssl
index beaf7ac..48b61ea 100644
--- a/core/config/dovecot.ssl
+++ b/core/config/dovecot.ssl
@@ -1,5 +1,5 @@
 ssl = yes
-disable_plaintext_auth = no
-ssl_cert = </etc/dovecot/dovecot.pem
-ssl_key = </etc/dovecot/private/dovecot.pem
+disable_plaintext_auth = yes
+ssl_cert = </etc/ssl/certs/dovecot.pem
+ssl_key = </etc/ssl/private/dovecot.pem
 
diff --git a/core/config/postfix.main.cf b/core/config/postfix.main.cf
index 75c67b0..a62e7c0 100644
--- a/core/config/postfix.main.cf
+++ b/core/config/postfix.main.cf
@@ -19,8 +19,8 @@ append_dot_mydomain = no
 readme_directory = no
 
 # TLS parameters
-smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
-smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
+smtpd_tls_cert_file=/etc/ssl/certs/postfix.pem
+smtpd_tls_key_file=/etc/ssl/private/postfix.key
 smtpd_use_tls=yes
 smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
 smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
diff --git a/core/config/rsyslog.conf b/core/config/rsyslog.conf
deleted file mode 100644
index 1afcb9d..0000000
--- a/core/config/rsyslog.conf
+++ /dev/null
@@ -1,28 +0,0 @@
-#  /etc/rsyslog.conf    Configuration file for rsyslog.
-#
-#                       For more information see
-#                       /usr/share/doc/rsyslog-doc/html/rsyslog_conf.html
-#
-#  Default logging rules can be found in /etc/rsyslog.d/50-default.conf
-
-
-#################
-#### MODULES ####
-#################
-
-$ModLoad imuxsock # provides support for local system logging
-
-###########################
-#### GLOBAL DIRECTIVES ####
-###########################
-
-# Filter duplicated messages
-$RepeatedMsgReduction on
-#
-# Where to place spool and state files
-#
-$WorkDirectory /var/spool/rsyslog
-
-# Write everything to stdout
-$template fmt,"%timestamp:::date-rfc3164%\n"
-*.* /dev/stdout
diff --git a/core/config/supervisord.conf b/core/config/supervisord.conf
new file mode 100644
index 0000000..d64a9fc
--- /dev/null
+++ b/core/config/supervisord.conf
@@ -0,0 +1,13 @@
+[supervisord]
+nodaemon=true
+
+[program:postfix]
+process_name=master
+directory=/etc/postfix
+command=/usr/sbin/postfix -c /etc/postfix start
+startsecs=0
+autorestart=true
+
+[program:dovecot]
+command=/usr/sbin/dovecot -c /etc/dovecot/dovecot.conf -F
+autorestart=true