mailcow dockerized

data/Dockerfiles/postfix/postfix.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+# http://superuser.com/questions/168412/using-supervisord-to-control-the-postfix-mta
+
+trap "postfix stop" SIGINT
+trap "postfix stop" SIGTERM
+trap "postfix reload" SIGHUP
+
+# start postfix
+postfix -c /opt/postfix/conf start
+
+# lets give postfix some time to start
+sleep 3
+
+# wait until postfix is dead (triggered by trap)
+while kill -0 $(cat /var/spool/postfix/pid/master.pid); do
+  sleep 5
+done