[VNF_base] Support existing tenant and user

Support existing tenant and user with a get_or_create_tenant method.
If the tenant and user already exist it only get the id of those

JIRA: FUNCTEST-799

Change-Id: Id5daf2904592e42199471bdd3547e861e6db6e32
Signed-off-by: boucherv <valentin.boucher@orange.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/functest/utils/openstack_utils.py b/functest/utils/openstack_utils.py
index 4663f7ba..929a761e 100644
--- a/functest/utils/openstack_utils.py
+++ b/functest/utils/openstack_utils.py
@@ -1394,6 +1394,15 @@ def create_tenant(keystone_client, tenant_name, tenant_description):
         return None
 
 
+def get_or_create_tenant(keystone_client, tenant_name, tenant_description):
+    tenant_id = get_tenant_id(keystone_client, tenant_name)
+    if not tenant_id:
+        tenant_id = create_tenant(keystone_client, tenant_name,
+                                  tenant_description)
+
+    return tenant_id
+
+
 def create_user(keystone_client, user_name, user_password,
                 user_email, tenant_id):
     try:
@@ -1417,6 +1426,15 @@ def create_user(keystone_client, user_name, user_password,
         return None
 
 
+def get_or_create_user(keystone_client, user_name, user_password,
+                       tenant_id, user_email=None):
+    user_id = get_user_id(keystone_client, user_name)
+    if not user_id:
+        user_id = create_user(keystone_client, user_name, user_password,
+                              user_email, tenant_id)
+    return user_id
+
+
 def add_role_user(keystone_client, user_id, role_id, tenant_id):
     try:
         if is_keystone_v3():