From 8646b8d62cf4ca7b6bccae537a0c9e72ba45eab3 Mon Sep 17 00:00:00 2001 From: Harry Huang Date: Fri, 17 Nov 2017 14:53:44 +0800 Subject: Merge compass-tasks-osa and compass-tasks-k8s JIRA: COMPASS-568 rename compass-tasks to compass-tasks-base. add both osa and k8s support in compass-tasks Change-Id: I438f5b17e509d4cb751ced0ffe640ec70899882f Signed-off-by: Harry Huang --- .../hdsdiscovery/vendors/ovswitch/plugins/mac.py | 87 ++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 compass-tasks-base/hdsdiscovery/vendors/ovswitch/plugins/mac.py (limited to 'compass-tasks-base/hdsdiscovery/vendors/ovswitch/plugins/mac.py') diff --git a/compass-tasks-base/hdsdiscovery/vendors/ovswitch/plugins/mac.py b/compass-tasks-base/hdsdiscovery/vendors/ovswitch/plugins/mac.py new file mode 100644 index 0000000..5f497a0 --- /dev/null +++ b/compass-tasks-base/hdsdiscovery/vendors/ovswitch/plugins/mac.py @@ -0,0 +1,87 @@ +# 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. + +"""Open Vswitch Mac address module.""" +import logging + +from compass.hdsdiscovery import base +from compass.hdsdiscovery import utils + + +CLASS_NAME = "Mac" + + +class Mac(base.BasePlugin): + """Open Vswitch MAC address module.""" + def __init__(self, host, credential): + self.host = host + self.credential = credential + + def process_data(self, oper="SCAN", **kwargs): + """Dynamically call the function according 'oper' + + :param oper: operation of data processing + """ + func_name = oper.lower() + return getattr(self, func_name)(**kwargs) + + def scan(self, **kwargs): + """Implemnets the scan method in BasePlugin class. + + .. note:: + In this module, mac addesses were retrieved by ssh. + """ + try: + user = self.credential['username'] + pwd = self.credential['password'] + except KeyError: + logging.error("Cannot find username and password in credential") + return None + + cmd = ("BRIDGES=$(ovs-vsctl show |grep Bridge |cut -f 2 -d '\"');" + "for br in $BRIDGES; do" + "PORTS=$(ovs-ofctl show $br |grep addr |cut -f 1 -d ':' " + "|egrep -v 'eth|wlan|LOCAL'|awk -F '(' '{print $1}');" + "for port in $PORTS; do" + "RESULT=$(ovs-appctl fdb/show $br |" + "awk '$1 == '$port' {print $1" "$2" "$3}');" + "echo '$RESULT'" + "done;" + "done;") + output = None + try: + output = utils.ssh_remote_execute(self.host, user, pwd, cmd) + except Exception as error: + logging.exception(error) + return None + + logging.debug("[scan][output] output is %s", output) + if not output: + return None + + fields_arr = ['port', 'vlan', 'mac'] + + result = [] + for line in output: + if not line or line == '\n': + continue + + values_arr = line.split() + temp = {} + for field, value in zip(fields_arr, values_arr): + temp[field] = value + + result.append(temp.copy()) + + return result -- cgit 1.2.3-korg