Merge "Copy the default params dict to avoid race"
diff --git a/tempest/common/cred_provider.py b/tempest/common/cred_provider.py
index 4d66ffc..bff9a0a 100644
--- a/tempest/common/cred_provider.py
+++ b/tempest/common/cred_provider.py
@@ -53,7 +53,7 @@
if identity_version == 'v3':
conf_attributes.append('domain_name')
# Read the parts of credentials from config
- params = DEFAULT_PARAMS
+ params = DEFAULT_PARAMS.copy()
section, prefix = CREDENTIAL_TYPES[credential_type]
for attr in conf_attributes:
_section = getattr(CONF, section)