Port some python2 plugins to python3

plugins/bacula/bacula_job

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 
 # Copyright (C) 2009 Andreas Thienemann <andreas@bawue.net>
 #

plugins/bacula/bacula_sd

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 
 # Copyright (C) 2009 Andreas Thienemann <andreas@bawue.net>
 #

plugins/prosody/prosody_

@@ -1,5 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
 # Copyright (c) 2010 Christoph Heer (Christoph.Heer@googlemail.com)
 #
 # Permission is hereby granted, free of charge, to any person obtaining a

plugins/sphinx/sphindex_

@@ -1,5 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
 # vim: set fileencoding=utf-8
 #
 # Munin plugin to show number of documents in Sphinx index

plugins/synology/snmp__synology

@@ -1,5 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
 
 # Copyright (C) 2014 Johann Schmitz <johann@j-schmitz.net>
 #

plugins/weather/weather_press_

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 munin US NOAA weather plugin (http://tgftp.nws.noaa.gov)
 
@@ -13,7 +13,7 @@ Linux users might need to adjust the shebang.
 """
 
 import sys
-import urllib
+from urllib.request import urlopen
 import re
 
 url = 'http://tgftp.nws.noaa.gov/data/observations/metar/decoded/%s.TXT'
@@ -36,7 +36,7 @@ elif len(sys.argv) == 2 and sys.argv[1] == "config":
     print('graph_args --base 1000 -l 850 -u 1050 --rigid')
     print('graph_scale no')
 else:
-    u = urllib.urlopen(url % code)
+    u = urlopen(url % code)
     txt = u.read()
     u.close()
 

plugins/weather/weather_temp_

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 munin US NOAA weather plugin (http://tgftp.nws.noaa.gov)
 
@@ -13,7 +13,7 @@ Linux users might need to adjust the shebang.
 """
 
 import sys
-import urllib
+from urllib.request import urlopen
 import re
 
 url = 'http://tgftp.nws.noaa.gov/data/observations/metar/decoded/%s.TXT'
@@ -36,7 +36,7 @@ elif len(sys.argv) == 2 and sys.argv[1] == "config":
     print('dewpoint.label Dew Point')
     print('graph_args --base 1000 -l 0')
 else:
-    u = urllib.urlopen(url % code)
+    u = urlopen(url % code)
     txt = u.read()
     u.close()