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authorJustin chi <chigang@huawei.com>2017-11-03 08:43:12 +0000
committerGerrit Code Review <gerrit@opnfv.org>2017-11-03 08:43:12 +0000
commitd143e4895b1674f35738b579eec0704bc50cd5fa (patch)
tree4d9b3dbb9562843d60c22d7378589e55798409db /compass-tasks/hdsdiscovery/vendors/huawei/plugins/mac.py
parentfce3a0b2765f1e521b7f8d31772f443849c2bb12 (diff)
parent8120b2583c459c85116d69211038e0110d71e5b7 (diff)
Merge "Add compass-tasks"
Diffstat (limited to 'compass-tasks/hdsdiscovery/vendors/huawei/plugins/mac.py')
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diff --git a/compass-tasks/hdsdiscovery/vendors/huawei/plugins/mac.py b/compass-tasks/hdsdiscovery/vendors/huawei/plugins/mac.py
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+# Copyright 2014 Huawei Technologies Co. Ltd
+#
+# 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.
+
+"""Huawei Switch Mac module."""
+import logging
+
+from compass.hdsdiscovery.base import BaseSnmpMacPlugin
+from compass.hdsdiscovery import utils
+
+
+CLASS_NAME = "Mac"
+
+
+class Mac(BaseSnmpMacPlugin):
+ """Processes MAC address."""
+
+ def __init__(self, host, credential):
+ super(Mac, self).__init__(
+ host, credential,
+ 'HUAWEI-L2MAM-MIB::hwDynFdbPort')
+
+ def scan(self):
+ """Implemnets the scan method in BasePlugin class.
+
+ .. note::
+ In this mac module, mac addesses were retrieved by
+ snmpwalk commandline.
+ """
+ results = utils.snmpwalk_by_cl(self.host, self.credential, self.oid)
+
+ if not results:
+ logging.info("[Huawei][mac] No results returned from SNMP walk!")
+ return None
+
+ mac_list = []
+
+ for entity in results:
+ # The format of 'iid' is like '248.192.1.214.34.15.31.1.48'
+ # The first 6 numbers will be the MAC address
+ # The 7th number is its vlan ID
+ numbers = entity['iid'].split('.')
+ mac = self.get_mac_address(numbers[:6])
+ vlan = numbers[6]
+ port = self.get_port(entity['value'])
+
+ tmp = {}
+ tmp['port'] = port
+ tmp['mac'] = mac
+ tmp['vlan'] = vlan
+ mac_list.append(tmp)
+
+ return mac_list