Restrict oslo.config version <6.6.0
After updating to 6.6.0:
File "/home/jenkins/workspace/workspace/cookied-cicd-k8s-calico/tcp_tests/managers/envmanager_devops.py", line 203, in create_snapshot
settings_oslo.save_config(self.__config, name, self.__env.name)
File "/home/jenkins/workspace/workspace/cookied-cicd-k8s-calico/tcp_tests/settings_oslo.py", line 586, in save_config
formatter = generator._OptFormatter(output_file=output_file)
TypeError: __init__() takes at least 2 arguments (2 given)
Change-Id: Ifd91dead4a3d50afdb5e77c3c96bea86d53ecc68
diff --git a/tcp_tests/requirements.txt b/tcp_tests/requirements.txt
index 83461ab..f7f9c9f 100644
--- a/tcp_tests/requirements.txt
+++ b/tcp_tests/requirements.txt
@@ -5,7 +5,7 @@
paramiko
six
requests>=2.2.0
-oslo.config>=6.2.1 # Apache-2.0
+oslo.config>=6.2.1,<6.6.0 # Apache-2.0
pytest>=2.9,<=3.2.5
docker-py
docker-compose==1.7.1