1 files changed, 41 insertions, 0 deletions
diff --git a/yardstick/common/utils.py b/yardstick/common/utils.py
index afbe4e8ec..3ecb0ae20 100644
--- a/yardstick/common/utils.py
+++ b/yardstick/common/utils.py
@@ -19,10 +19,19 @@ import os
 import sys
 import yaml
 import errno
+import subprocess
+import logging
+
 from oslo_utils import importutils
+from keystoneauth1 import identity
+from keystoneauth1 import session
+from neutronclient.v2_0 import client
 
 import yardstick
 
+logger = logging.getLogger(__name__)
+logger.setLevel(logging.DEBUG)
+
 
 # Decorator for cli-args
 def cliargs(*args, **kwargs):
@@ -100,3 +109,35 @@ def makedirs(d):
     except OSError as e:
         if e.errno != errno.EEXIST:
             raise
+
+
+def execute_command(cmd):
+    exec_msg = "Executing command: '%s'" % cmd
+    logger.debug(exec_msg)
+
+    output = subprocess.check_output(cmd.split()).split(os.linesep)
+
+    return output
+
+
+def source_env(env_file):
+    p = subprocess.Popen(". %s; env" % env_file, stdout=subprocess.PIPE,
+                         shell=True)
+    output = p.communicate()[0]
+    env = dict((line.split('=', 1) for line in output.splitlines()))
+    os.environ.update(env)
+    return env
+
+
+def get_openstack_session():
+    auth = identity.Password(auth_url=os.environ.get('OS_AUTH_URL'),
+                             username=os.environ.get('OS_USERNAME'),
+                             password=os.environ.get('OS_PASSWORD'),
+                             tenant_name=os.environ.get('OS_TENANT_NAME'))
+    return session.Session(auth=auth)
+
+
+def get_neutron_client():
+    sess = get_openstack_session()
+    neutron_client = client.Client(session=sess)
+    return neutron_client