path: root/dev-python/pyagentx/files/python3.patch

commit dd1f0e84f8e321789264aec5ada0f1cb4d9ac8af
Author: Ondrej Mular <omular@redhat.com>
Date:   Tue Nov 21 08:40:55 2017 +0100

    Port to python3

diff --git a/pyagentx/__init__.py b/pyagentx/__init__.py
index efeef10..d4fd627 100644
--- a/pyagentx/__init__.py
+++ b/pyagentx/__init__.py
@@ -1,5 +1,10 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
+from __future__ import (
+    absolute_import,
+    division,
+    print_function,
+)
 
 import logging
 
diff --git a/pyagentx/agent.py b/pyagentx/agent.py
index b6c0e2a..2db39db 100644
--- a/pyagentx/agent.py
+++ b/pyagentx/agent.py
@@ -1,5 +1,10 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
+from __future__ import (
+    absolute_import,
+    division,
+    print_function,
+)
 
 # --------------------------------------------
 import logging
@@ -11,8 +16,11 @@ logger.addHandler(NullHandler())
 # --------------------------------------------
 
 import time
-import Queue
 import inspect
+try:
+    import queue
+except ImportError:
+    import Queue as queue
 
 import pyagentx
 from pyagentx.updater import Updater
@@ -57,18 +65,18 @@ class Agent(object):
         pass
 
     def start(self):
-        queue = Queue.Queue(maxsize=20)
+        update_queue = queue.Queue(maxsize=20)
         self.setup()
         # Start Updaters
         for u in self._updater_list:
             logger.debug('Starting updater [%s]' % u['oid'])
             t = u['class']()
-            t.agent_setup(queue, u['oid'], u['freq'])
+            t.agent_setup(update_queue, u['oid'], u['freq'])
             t.start()
             self._threads.append(t)
         # Start Network
         oid_list = [u['oid'] for u in self._updater_list]
-        t = Network(queue, oid_list, self._sethandlers)
+        t = Network(update_queue, oid_list, self._sethandlers)
         t.start()
         self._threads.append(t)
         # Do nothing ... just wait for someone to stop you
diff --git a/pyagentx/network.py b/pyagentx/network.py
index 9711398..f30edad 100644
--- a/pyagentx/network.py
+++ b/pyagentx/network.py
@@ -1,5 +1,10 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
+from __future__ import (
+    absolute_import,
+    division,
+    print_function,
+)
 
 # --------------------------------------------
 import logging
@@ -13,7 +18,10 @@ logger.addHandler(NullHandler())
 import socket
 import time
 import threading
-import Queue
+try:
+    import queue
+except ImportError:
+    import Queue as queue
 
 import pyagentx
 from pyagentx.pdu import PDU
@@ -21,10 +29,10 @@ from pyagentx.pdu import PDU
 
 class Network(threading.Thread):
 
-    def __init__(self, queue, oid_list, sethandlers):
+    def __init__(self, update_queue, oid_list, sethandlers):
         threading.Thread.__init__(self)
         self.stop = threading.Event()
-        self._queue = queue
+        self._queue = update_queue
         self._oid_list = oid_list
         self._sethandlers = sethandlers
 
@@ -84,7 +92,7 @@ class Network(threading.Thread):
                 update_oid = item['oid']
                 update_data = item['data']
                 # clear values with prefix oid
-                for oid in self.data.keys():
+                for oid in list(self.data.keys()):
                     if oid.startswith(update_oid):
                         del(self.data[oid])
                 # insert updated value
@@ -94,7 +102,7 @@ class Network(threading.Thread):
                                       'value':row['value']}
                 # recalculate reverse index if data changed
                 self.data_idx = sorted(self.data.keys(), key=lambda k: tuple(int(part) for part in k.split('.')))
-            except Queue.Empty:
+            except queue.Empty:
                 break
 
 
diff --git a/pyagentx/pdu.py b/pyagentx/pdu.py
index 0af8e82..ac02a77 100644
--- a/pyagentx/pdu.py
+++ b/pyagentx/pdu.py
@@ -1,5 +1,10 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
+from __future__ import (
+    absolute_import,
+    division,
+    print_function,
+)
 
 # --------------------------------------------
 import logging
@@ -68,10 +73,11 @@ class PDU(object):
 
 
     def encode_octet(self, octet):
+        octet = octet.encode("utf-8")
         buf = struct.pack('!L', len(octet))
-        buf += str(octet)
+        buf += octet
         padding = ( 4 - ( len(octet) % 4 ) ) % 4
-        buf += chr(0)* padding
+        buf += chr(0).encode() * padding
         return buf
 
 
@@ -107,7 +113,7 @@ class PDU(object):
 
 
     def encode(self):
-        buf = ''
+        buf = b''
         if self.type == pyagentx.AGENTX_OPEN_PDU:
             # timeout
             buf += struct.pack('!BBBB', 5, 0, 0, 0)
@@ -169,7 +175,7 @@ class PDU(object):
                 sub_ids.append(t[0])
             oid = '.'.join(str(i) for i in sub_ids)
             return oid, ret['include']
-        except Exception, e:
+        except Exception as e:
             logger.exception('Invalid packing OID header')
             logger.debug('%s' % pprint.pformat(self.decode_buf))
 
@@ -196,7 +202,7 @@ class PDU(object):
             buf = self.decode_buf[:l]
             self.decode_buf = self.decode_buf[l+padding:]
             return buf
-        except Exception, e:
+        except Exception as e:
             logger.exception('Invalid packing octet header')
 
 
@@ -204,7 +210,7 @@ class PDU(object):
         try:
             vtype,_ = struct.unpack('!HH', self.decode_buf[:4])
             self.decode_buf = self.decode_buf[4:]
-        except Exception, e:
+        except Exception as e:
             logger.exception('Invalid packing value header')
         oid,_ = self.decode_oid()
         if vtype in [pyagentx.TYPE_INTEGER, pyagentx.TYPE_COUNTER32, pyagentx.TYPE_GAUGE32, pyagentx.TYPE_TIMETICKS]:
@@ -252,7 +258,7 @@ class PDU(object):
                 context = self.decode_octet() 
                 logger.debug('Context: %s' % context)
             return ret
-        except Exception, e:
+        except Exception as e:
             logger.exception('Invalid packing: %d' % len(self.decode_buf))
             logger.debug('%s' % pprint.pformat(self.decode_buf))
 
diff --git a/pyagentx/sethandler.py b/pyagentx/sethandler.py
index 30a2db5..97839b2 100644
--- a/pyagentx/sethandler.py
+++ b/pyagentx/sethandler.py
@@ -1,5 +1,10 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
+from __future__ import (
+    absolute_import,
+    division,
+    print_function,
+)
 
 # --------------------------------------------
 import logging
diff --git a/pyagentx/updater.py b/pyagentx/updater.py
index 5fb06d4..711f87e 100644
--- a/pyagentx/updater.py
+++ b/pyagentx/updater.py
@@ -1,5 +1,10 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
+from __future__ import (
+    absolute_import,
+    division,
+    print_function,
+)
 
 # --------------------------------------------
 import logging
@@ -12,7 +17,11 @@ logger.addHandler(NullHandler())
 
 import time
 import threading
-import Queue
+try:
+    import queue
+except ImportError:
+    import Queue as queue
+
 
 import pyagentx
 
@@ -39,7 +48,7 @@ class Updater(threading.Thread):
                     self.update()
                     self._queue.put_nowait({'oid': self._oid,
                                             'data':self._data})
-                except Queue.Full:
+                except queue.Full:
                     logger.error('Queue full')
                 except:
                     logger.exception('Unhandled update exception')