Fix psutil.get_process_list issue (cmdline somtimes empty)

src/client.py

@@ -10,7 +10,11 @@ import psutil
 import time
 import re
 
+logging.basicConfig()
 logger = logging.getLogger(__name__)
+level = os.environ.get('LOGLEVEL', 'INFO')
+logger.setLevel('INFO')
+
 
 
 class Client:
@@ -162,6 +166,7 @@ class Client:
                     args, unknown = parser.parse_known_args(
                         entry.cmdline()[1:])
                     # for Red Hat style parametering of kvm
+                    if isinstance(args.name, basestring):
                         args.name = re.sub(r"^guest=", "", args.name)
                         args.name = re.sub(r",debug-threads=.*$", "", args.name)
 
@@ -183,8 +188,11 @@ class Client:
                                                  'value': cpu_perc,
                                                  'time': now})
                     	running_vms.append(args.name)
-            except psutil.NoSuchProcess:
-                logger.warning('Process %d lost.', entry.pid)
+                    else: 
+                        logger.warning('Pid: %d args.name is empty?: %s %s', entry.pid, entry.name(), entry.cmdline())
+
+            except psutil.NoSuchProcess, TypeError:
+                logger.warning('Process %d lost. Entry: %s', entry.pid, entry.cmdline()[1:])
 
         interfaces = psutil.network_io_counters(pernic=True)
         for interface, data in interfaces.iteritems():