From aeae5597c7dcfa4cf432009c4668dd77aa6b84a1 Mon Sep 17 00:00:00 2001
From: "Ladue, David (dl3158)" <dl3158@att.com>
Date: Fri, 14 Sep 2018 12:36:11 -0400
Subject: v3 changes and netsnmp compat update

Change-Id: Ia69f70c5e128e800623feb7c1473b6729e52ba29
Issue-ID: DCAEGEN2-630
Signed-off-by: Ladue, David (dl3158) <dl3158@att.com>
---
 snmptrap/mod/trapd_vb_types.py | 89 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 snmptrap/mod/trapd_vb_types.py

(limited to 'snmptrap/mod/trapd_vb_types.py')

diff --git a/snmptrap/mod/trapd_vb_types.py b/snmptrap/mod/trapd_vb_types.py
new file mode 100644
index 0000000..2d01a30
--- /dev/null
+++ b/snmptrap/mod/trapd_vb_types.py
@@ -0,0 +1,89 @@
+# ============LICENSE_START=======================================================
+# org.onap.dcae
+# ================================================================================
+# Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
+# ================================================================================
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============LICENSE_END=========================================================
+#
+# ECOMP is a trademark and service mark of AT&T Intellectual Property.
+#
+"""
+module for converting varbind types from Net-SNMP to PYSNMP
+
+- converts pysnmp vb type name to net-snmp for backward compatibility
+
+"""
+
+__docformat__ = 'restructuredtext'
+
+import json
+import os
+import sys
+import string
+import time
+import traceback
+import collections
+import pprint
+
+import trapd_settings as tds
+from trapd_exit import cleanup_and_exit
+from trapd_io import stdout_logger, ecomp_logger
+
+prog_name = os.path.basename(__file__)
+
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+# module: load_snmpv3_credentials
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+
+_pysnmp_to_netsnmp_vb_type = {
+    'Integer' : 'integer', 
+    'Gauge32' : 'unsigned',
+    'Counter32' : 'counter32',
+    'OctetString' : 'octet',
+    'py_type_5' : 'hex',
+    'py_type_6' : 'decimal',
+    'Null' : 'null',
+    'ObjectIdentifier' : 'oid',
+    'TimeTicks' : 'timeticks',
+    'IpAddress' : 'ipaddress',
+    'Bits' : 'bits'
+    }
+
+default_vb_type = "octet"
+
+def pysnmp_to_netsnmp_varbind_convert (_pysnmp_vb_type):
+    """
+    Convert pysnmp varbind types to Net-SNMP nomenclature
+    to maintain backward compatibilty with existing solutions
+    :Parameters:
+      _pysnmp_vb_type: varbind type as presented from pysnmp
+      API
+    :Exceptions:
+      if _pysnmp_vb_type isn't found in dictionary, return
+      type that was defined by pysnmp in original call
+    """
+
+    # lookup _pysnmp_vb_type in conversion dictionary
+    try:
+        msg = ("checking for netsnmp equiv of varbind type: %s" \
+               % _pysnmp_vb_type)
+        ecomp_logger(tds.LOG_TYPE_DEBUG, tds.SEV_INFO, tds.CODE_GENERAL, msg)
+        _netsnmp_vb_type = _pysnmp_to_netsnmp_vb_type[_pysnmp_vb_type]
+        return _netsnmp_vb_type
+    except Exception as e:
+        # if not found, return original pysnmp type
+        msg = ("%s not configured as pysnmp varbind type" \
+               % _pysnmp_vb_type)
+        ecomp_logger(tds.LOG_TYPE_DEBUG, tds.SEV_INFO, tds.CODE_GENERAL, msg)
+        return default_vb_type
-- 
cgit 1.2.3-korg