switch to tini

Dockerfile

@@ -5,13 +5,20 @@ MAINTAINER Florian Schwab <me@ydkn.de>
 RUN apk --no-cache --no-progress upgrade
 
 # install avahi
-RUN apk --no-cache --no-progress add avahi avahi-tools
+RUN apk --no-cache --no-progress add runit tini avahi avahi-tools
 
 # disable d-bus
 RUN sed -i 's/.*enable-dbus.*/enable-dbus=no/' /etc/avahi/avahi-daemon.conf
 
+# copy scripts
+COPY docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
+COPY service /etc/service
+
 # volumes
 VOLUME ["/etc/avahi"]
 
+# entrypoint
+ENTRYPOINT ["tini", "--", "docker-entrypoint.sh"]
+
 # default command
-CMD ["avahi-daemon"]
+CMD ["runsvdir", "/etc/service"]

docker-entrypoint.sh

@@ -0,0 +1,7 @@
+#!/bin/sh -e
+
+# set environment
+export HOME=/tmp
+
+# run
+exec $@

service/avahi/run

@@ -0,0 +1,3 @@
+#!/bin/sh -e
+
+/usr/sbin/avahi-daemon