Issue 122 - Puppet ENC via Hiera

run.py

 #!/usr/bin/env python
 # coding: utf-8
 
 import sys
 import os
 import re
 import subprocess
 import getopt
 import yaml
 
@@ skipping 34 matching lines @@
 def getValidHosts():
   dirname = os.path.dirname(sys.argv[0])
   path_name = os.path.join(dirname, "hiera", "private", "hosts.yaml")
   with open(path_name, 'rb') as handle:
     config = yaml.load(handle)
   servers = config.get('servers', {})
   return servers  
 
 def resolveHostList(hosts):
 
-  host_names = (str(item) for item in hosts)
   result = set()
 
   try:
     valid_hosts = getValidHosts()
   except Warning as error:
     print >>sys.stderr, 'Warning: failed to determine valid hosts:', error
-    result.update(host_names)
+    result.update(hosts)
   else:
-    for name in host_names:
+    for name in hosts:
       chunk = [
           value.get('dns', key) for (key, value) in valid_hosts.items()
 
           if name == key
           or name == '*'
           or name == value.get('dns', None)
           or name in value.get('groups', ())
       ]
 
       if len(chunk) == 0:
@@ skipping 14 matching lines @@
 
 if __name__ == "__main__":
   user, hosts, ignore_errors, args = parseOptions(sys.argv[1:])
   selectedHosts = resolveHostList(hosts)
   if len(selectedHosts) == 0:
     print >>sys.stderr, 'No valid hosts or groups specified, nothing to do'
     sys.exit(0)
   for host in selectedHosts:
     print >>sys.stderr, 'Running on %s...' % host
     runCommand(user, host, args, ignore_errors=ignore_errors)