1 files changed, 61 insertions, 0 deletions
diff --git a/yardstick/network_services/vnf_generic/vnf/vnf_ssh_helper.py b/yardstick/network_services/vnf_generic/vnf/vnf_ssh_helper.py
new file mode 100644
index 000000000..8e02cf3ac
--- /dev/null
+++ b/yardstick/network_services/vnf_generic/vnf/vnf_ssh_helper.py
@@ -0,0 +1,61 @@
+# 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.constants import REMOTE_TMP
+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(REMOTE_TMP, prefix)
+        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)