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-rw-r--r--resources/libraries/python/VhostUser.py39
1 files changed, 39 insertions, 0 deletions
diff --git a/resources/libraries/python/VhostUser.py b/resources/libraries/python/VhostUser.py
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+++ b/resources/libraries/python/VhostUser.py
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+# Copyright (c) 2016 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.
+
+"""Vhost-user interfaces library."""
+
+from resources.libraries.python.VatExecutor import VatExecutor
+
+
+class VhostUser(object):
+ """Vhost-user interfaces"""
+
+ @staticmethod
+ def vpp_create_vhost_user_interface(node, socket):
+ """Create Vhost-user interface on VPP node.
+
+ :param node: Node to create Vhost-user interface on.
+ :param socket: Vhost-user interface socket path.
+ :type node: dict
+ :type socket: str
+ :return: SW interface index.
+ :rtype: int
+ """
+ out = VatExecutor.cmd_from_template(node, "create_vhost_user_if.vat",
+ sock=socket)
+ if out[0].get('retval') == 0:
+ return out[0].get('sw_if_index')
+ else:
+ raise RuntimeError('Create Vhost-user interface failed on node '
+ '"{}"'.format(node['host']))