update nagios client checks to py3

roles/nagios_client/files/scripts/check_datanommer_timesince.py

@@ -1,26 +1,28 @@
-#!/usr/bin/python2
+#!/usr/bin/python
 """ NRPE check for datanommer/fedmsg health.
 Given a category like 'bodhi', 'buildsys', or 'git', return an error if
 datanommer hasn't seen a message of that type in such and such time.
 You can alternatively provide a 'topic' which might look like
 org.fedoraproject.prod.bodhi.update.comment.
-
+ 
 Requires:  python-dateutil
-
+ 
 Usage:
-
+ 
     $ check_datanommer_timesince CATEGORY WARNING_THRESH CRITICAL_THRESH
-
+ 
 :Author: Ralph Bean <rbean@redhat.com>
-
+ 
 """
-
+from __future__ import print_function
+ 
+from builtins import str
 import dateutil.relativedelta
 import subprocess
 import sys
 import json
-
-
+ 
+ 
 def query_timesince(identifier):
     # If it has a '.', then assume it is a topic.
     if '.' in identifier:
@@ -34,39 +36,39 @@ def query_timesince(identifier):
     prefix, stdout = stdout.split("INFO] ", 1)
     data = json.loads(stdout)
     return float(data[0])
-
-
+ 
+ 
 def main():
     identifier, warning_threshold, critical_threshold = sys.argv[-3:]
     timesince = query_timesince(identifier)
     warning_threshold = int(warning_threshold)
     critical_threshold = int(critical_threshold)
-
+ 
     time_strings = []
     rd = dateutil.relativedelta.relativedelta(seconds=timesince)
     for denomination in ['years', 'months', 'days', 'hours', 'minutes', 'seconds']:
         value = getattr(rd, denomination, 0)
         if value:
             time_strings.append("%d %s" % (value, denomination))
-
+ 
     string = ", ".join(time_strings)
     reason = "datanommer has not seen a %r message in %s" % (identifier, string)
-
+ 
     if timesince > critical_threshold:
-        print "CRIT: ", reason
+        print("CRIT: ", reason)
         sys.exit(2)
-
+ 
     if timesince > warning_threshold:
-        print "WARN: ", reason
+        print("WARN: ", reason)
         sys.exit(1)
-
-    print "OK: ", reason
+ 
+    print("OK: ", reason)
     sys.exit(0)
-
-
+ 
+ 
 if __name__ == '__main__':
     try:
         main()
     except Exception as e:
-        print "UNKNOWN: ", str(e)
+        print("UNKNOWN: ", str(e))
         sys.exit(3)