Module to manage pip packages

This new module provides methods to manage Python PIP packages from
a URL, from a local directory or from a build PIP package.

The implemented commands are:
- Install package.
- Remove package.
- List all installed packages in the system.

JIRA: YARDSTICK-910

Change-Id: I8f7d1b77c0c384b801cc6f5e67d8b45ce7c6bfdf
Signed-off-by: Rodolfo Alonso Hernandez <rodolfo.alonso.hernandez@intel.com>

1 files changed, 23 insertions, 0 deletions

diff --git a/yardstick/common/privsep.py b/yardstick/common/privsep.py
new file mode 100644
index 000000000..4ae510489
--- /dev/null
+++ b/yardstick/common/privsep.py
@@ -0,0 +1,23 @@
+# Copyright (c) 2018 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.
+
+from oslo_privsep import capabilities as c
+from oslo_privsep import priv_context
+
+yardstick_root = priv_context.PrivContext(
+    "yardstick",
+    cfg_section="yardstick_privileged",
+    pypath=__name__ + ".yardstick_root",
+    capabilities=[c.CAP_SYS_ADMIN]
+)