# The number of accounts required can be estimated as CONCURRENCY x 2 # Valid fields for credentials are defined in the descendants of # auth.Credentials - see KeystoneV[2|3]Credentials.CONF_ATTRIBUTES - username: 'user_1' tenant_name: 'test_tenant_1' password: 'test_password' - username: 'user_2' tenant_name: 'test_tenant_2' password: 'test_password'