Changed postfix service to python script

software/davstorage/common.cfg

@@ -120,7 +120,7 @@ url = ${:_profile_base_location_}/templates/${:filename}
 filename = postfix.in
 download-only = true
 mode = 0755
-md5sum = 94799688bf95fb16b86972a23df13af2
+md5sum = 29b98e2f3ac937c1e4e73c43a562a2d0
 
 [sendmail-script-template]
 recipe = hexagonit.recipe.download

software/davstorage/instance-davstorage.cfg

@@ -231,8 +231,10 @@ md5sum = f681c0a0a17f4b2a0896b952e53239ed
 [postfix-service]
 recipe = slapos.recipe.template
 url = ${postfix-service-template:location}/${postfix-service-template:filename}
+python-location = ${python2.7:executable}
 postfix-location = ${postfix:location}/usr/sbin/postfix
 postfix-config-dir = $${directory:postfix-conf}
+pid-location = $${directory:pid}/master.pid
 output = $${basedirectory:services}/postfix
 mode = 0755
 md5sum = 94799688bf95fb16b86972a23df13af2

software/davstorage/templates/postfix.in

-#!/bin/sh
-${:postfix-location} -c ${:postfix-config-dir} start
+#!${:python-location}
+import subprocess
\ No newline at end of file
+import signal
+import time
+
+def handler(signum,frame):
+    subprocess.call("kill -9 `cat ${:pid-location}`")
+
+subprocess.call("${:postfix-location} -c ${:postfix-config-dir} start")
+
+signal.signal(-1,handler)
+
+while True:
+    time.sleep(120)
+    
\ No newline at end of file