Create prepare_env.py from prepare_env.sh and config_functest.py

JIRA: FUNCTEST-227

Change-Id: I1aa890b9f91ec524c766ba3c460666ed227f2126
Signed-off-by: jose.lausuch <jose.lausuch@ericsson.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/utils/openstack_utils.py b/utils/openstack_utils.py
index ff3968d67..2ae2842d4 100644
--- a/utils/openstack_utils.py
+++ b/utils/openstack_utils.py
@@ -10,6 +10,7 @@
 
 import os
 import os.path
+import subprocess
 import sys
 
 # ----------------------------------------------------------
@@ -73,6 +74,15 @@ def get_credentials(service):
     return creds
 
 
+def source_credentials(rc_file):
+    pipe = subprocess.Popen(". %s; env" % rc_file, stdout=subprocess.PIPE,
+                            shell=True)
+    output = pipe.communicate()[0]
+    env = dict((line.split("=", 1) for line in output.splitlines()))
+    os.environ.update(env)
+    return env
+
+
 # *********************************************
 #   NOVA
 # *********************************************