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authorJordan Augé <jordan.auge+fdio@email.com>2017-02-24 14:58:01 +0100
committerJordan Augé <jordan.auge+fdio@cisco.com>2017-02-24 18:36:29 +0000
commit85a341d645b57b7cd88a26ed2ea0a314704240ea (patch)
treebdda2b35003aae20103a796f86daced160b8a730 /vicn/resource/linux/tap_device.py
parent9b30fc10fb1cbebe651e5a107e8ca5b24de54675 (diff)
Initial commit: vICN
Change-Id: I7ce66c4e84a6a1921c63442f858b49e083adc7a7 Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
Diffstat (limited to 'vicn/resource/linux/tap_device.py')
-rw-r--r--vicn/resource/linux/tap_device.py48
1 files changed, 48 insertions, 0 deletions
diff --git a/vicn/resource/linux/tap_device.py b/vicn/resource/linux/tap_device.py
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+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (c) 2017 Cisco and/or its affiliates.
+#
+# 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.
+#
+
+from netmodel.model.type import String
+from vicn.core.attribute import Attribute
+from vicn.core.task import BashTask
+from vicn.resource.linux.net_device import BaseNetDevice
+
+CMD_CREATE='ip tuntap add name {netdevice.device_name} mode tap'
+CMD_FLUSH_IP='ip addr flush dev {device_name}'
+CMD_SET_IP_ADDRESS='ip addr add dev {netdevice.device_name} 0.0.0.0'
+
+class TapDevice(BaseNetDevice):
+
+ def __init__(self, *args, **kwargs):
+ super().__init__(self, *args, **kwargs)
+ self.prefix = 'tap'
+ self.netdevice_type = 'tap'
+
+ def __create__(self):
+ return BashTask(self.node, CMD_CREATE, {'netdevice': self})
+
+ def _set_ip_address(self):
+ if self.ip_address is None:
+ # Unset IP
+ return BashTask(self.node, CMD_FLUSH_IP,
+ {'device_name': self.device_name})
+ return BashTask(self.node, CMD_SET_IP_ADDRESS,
+ {'netdevice': self})
+
+class TapChannel(TapDevice):
+ station_name = Attribute(String)
+ channel_name = Attribute(String)