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# Copyright (c) 2016-2017 Intel Corporation
#
# 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.
import logging
import os
from six.moves import StringIO
from yardstick.network_services import constants
from yardstick.ssh import AutoConnectSSH
LOG = logging.getLogger(__name__)
class VnfSshHelper(AutoConnectSSH):
def __init__(self, node, bin_path, wait=None):
self.node = node
kwargs = self.args_from_node(self.node)
if wait:
# if wait is defined here we want to override
kwargs['wait'] = wait
super(VnfSshHelper, self).__init__(**kwargs)
self.bin_path = bin_path
@staticmethod
def get_class():
# must return static class name, anything else refers to the calling class
# i.e. the subclass, not the superclass
return VnfSshHelper
def copy(self):
# this copy constructor is different from SSH classes, since it uses node
return self.get_class()(self.node, self.bin_path)
def upload_config_file(self, prefix, content):
cfg_file = os.path.join(constants.REMOTE_TMP, prefix)
LOG.debug('Config file name: %s', cfg_file)
LOG.debug(content)
file_obj = StringIO(content)
self.put_file_obj(file_obj, cfg_file)
return cfg_file
def join_bin_path(self, *args):
return os.path.join(self.bin_path, *args)
def provision_tool(self, tool_path=None, tool_file=None):
if tool_path is None:
tool_path = self.bin_path
return super(VnfSshHelper, self).provision_tool(tool_path, tool_file)
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