opendkim

Dockerfile

@@ -1,2 +1,11 @@
 FROM sutty/monit:latest
 MAINTAINER "f <f@sutty.nl>"
+
+RUN apk add --no-cache opendkim
+COPY ./monit.conf /etc/monit.d/opendkim.conf
+COPY ./opendkim.sh /usr/local/bin/opendkim
+RUN chmod 755 /usr/local/bin/opendkim
+RUN install -dm 2750 -o opendkim -g opendkim /run/opendkim
+
+EXPOSE 8891
+VOLUME /etc/opendkim

monit.conf

@@ -0,0 +1,3 @@
+check process opendkim with pidfile /tmp/opendkim.pid
+  start program = "/usr/local/bin/opendkim start"
+  stop program = "/usr/local/bin/opendkim stop"

opendkim.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+pid=/tmp/opendkim.pid
+
+case $1 in
+  stop) cat ${pid} | xargs kill ;;
+  *) /usr/sbin/opendkim ;;
+esac