Merge "Support of configurable background load and implementation of LTD.CPU.RFC2544.0PacketLoss and LTD.Memory.RFC2544.0PacketLoss"

1 files changed, 35 insertions, 0 deletions

diff --git a/tools/load_gen/stress_ng/stress_ng.py b/tools/load_gen/stress_ng/stress_ng.py
new file mode 100644
index 00000000..c2592dd1
--- /dev/null
+++ b/tools/load_gen/stress_ng/stress_ng.py
@@ -0,0 +1,35 @@
+# Copyright 2015 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.
+
+"""Module with implementation of wrapper around the stress-ng tool
+"""
+
+import logging
+from tools.load_gen.stress.stress import Stress
+
+class StressNg(Stress):
+    """Wrapper around stress-ng tool, which generates load based on
+    testcase configuration parameter 'load'
+    """
+    _process_args = {
+        'cmd': ['sudo', 'stress-ng'],
+        'timeout': 5,
+        'logfile': '/tmp/stress-ng.log',
+        'expect': r'stress-ng: info:',
+        'name': 'stress-ng'
+    }
+    _logger = logging.getLogger(__name__)
+
+    def __init__(self, stress_config):
+        super(StressNg, self).__init__(stress_config)