1 # Copyright (c) 2016 Cisco and/or its affiliates.
2 # Licensed under the Apache License, Version 2.0 (the "License");
3 # you may not use this file except in compliance with the License.
4 # You may obtain a copy of the License at:
6 # http://www.apache.org/licenses/LICENSE-2.0
8 # Unless required by applicable law or agreed to in writing, software
9 # distributed under the License is distributed on an "AS IS" BASIS,
10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 # See the License for the specific language governing permissions and
12 # limitations under the License.
14 from robot.api import logger
15 from topology import NodeType
17 from constants import Constants
20 class DUTSetup(object):
22 def start_vpp_service_on_all_duts(self, nodes):
23 """Start up the VPP service on all nodes."""
25 for node in nodes.values():
26 if node['type'] == NodeType.DUT:
28 (ret_code, stdout, stderr) = \
29 ssh.exec_command_sudo('service vpp restart')
30 if 0 != int(ret_code):
31 logger.debug('stdout: {0}'.format(stdout))
32 logger.debug('stderr: {0}'.format(stderr))
33 raise Exception('DUT {0} failed to start VPP service'.
36 def setup_all_duts(self, nodes):
37 """Prepare all DUTs in given topology for test execution."""
38 for node in nodes.values():
39 if node['type'] == NodeType.DUT:
42 def setup_dut(self, node):
46 (ret_code, stdout, stderr) = \
47 ssh.exec_command('sudo -Sn bash {0}/{1}/dut_setup.sh'.format(
48 Constants.REMOTE_FW_DIR, Constants.RESOURCES_LIB_SH))
51 if 0 != int(ret_code):
52 logger.debug('DUT {0} setup script failed: "{1}"'.
53 format(node['host'], stdout + stderr))
54 raise Exception('DUT test setup script failed at node {}'.