First 3.6 version

requirements.txt

-psutil==2.1.1
+psutil
 pika

src/client.py

@@ -16,9 +16,7 @@ level = os.environ.get('LOGLEVEL', 'INFO')
 logger.setLevel(level)
 
 
-
 class Client:
-
     env_config = {
         "server_address": "GRAPHITE_HOST",
         "server_port": "GRAPHITE_PORT",
@@ -43,7 +41,7 @@ class Client:
         Missing only one of these variables will cause the client not to work.
         """
         self.name = 'circle.%s' % gethostname().split(".")[0]
-        for var, env_var in self.env_config.items():
+        for var, env_var in list(self.env_config.items()):
             value = os.getenv(env_var, "")
             if value:
                 setattr(self, var, value)
@@ -85,7 +83,7 @@ class Client:
             self.connection.close()
         except RuntimeError as e:
             logger.error('An error has occured while disconnecting. %s',
-                         unicode(e))
+                         str(e))
             raise
 
     def send(self, message):
@@ -124,13 +122,13 @@ class Client:
         }
 
         try:
-            for k, v in psutil.disk_io_counters().__dict__.items():
+            for k, v in list(psutil.disk_io_counters().__dict__.items()):
                 metrics['disk.%s' % k] = v
         except:
             pass
 
-        interfaces = psutil.network_io_counters(pernic=True)
-        for interface, data in interfaces.iteritems():
+        interfaces = psutil.net_io_counters(pernic=True)
+        for interface, data in interfaces.items():
             if not (interface.startswith('cloud') or
                     interface.endswith('-EXT') or
                     interface.startswith('net') or
@@ -145,7 +143,7 @@ class Client:
                                                         'name': name,
                                                         'val': value,
                                                         'time': now}
-                for name, value in metrics.iteritems()]
+                for name, value in metrics.items()]
 
     def collect_vms(self):
         """
@@ -158,7 +156,7 @@ class Client:
         running_vms = []
 
         try:
-            for entry in psutil.get_process_list():
+            for entry in psutil.process_iter():
                 if entry.name() in ('kvm', 'qemu-system-x86_64'):
                     parser = argparse.ArgumentParser()
                     parser.add_argument('-name')
@@ -166,7 +164,7 @@ class Client:
                     args, unknown = parser.parse_known_args(
                         entry.cmdline()[1:])
                     # for Red Hat style parametering of kvm
-                    if isinstance(args.name, basestring):
+                    if isinstance(args.name, str):
                         args.name = re.sub(r"^guest=", "", args.name)
                         args.name = re.sub(r",debug-threads=.*$", "", args.name)
 
@@ -194,8 +192,8 @@ class Client:
         except (psutil.NoSuchProcess, TypeError):
             logger.warning('Process %d lost. Entry: %s', entry.pid, entry.cmdline()[0:])
 
-        interfaces = psutil.network_io_counters(pernic=True)
-        for interface, data in interfaces.iteritems():
+        interfaces = psutil.net_io_counters(pernic=True)
+        for interface, data in interfaces.items():
             try:
                 vm, vlan = interface.rsplit('-', 1)
             except ValueError:
@@ -224,7 +222,7 @@ class Client:
     def _chunker(seq, size):
         """Yield seq in size-long chunks.
         """
-        for pos in xrange(0, len(seq), size):
+        for pos in range(0, len(seq), size):
             yield islice(seq, pos, pos + size)
 
     def run(self):