Merge branch 'fix_openstack_ansible' into 'master'

Fix openstack ansible

See merge request !567

.gitlab-ci.yml

@@ -92,7 +92,7 @@ build_infra:
     - apt update
     - apt -y upgrade
     - apt -y install openssh-client python3-pip
-    - pip3 install joblib python-cinderclient python-keystoneclient python-novaclient python-openstackclient PyYAML ansible
+    - pip3 install openstacksdk==0.61.0 joblib python-cinderclient python-keystoneclient python-novaclient python-openstackclient PyYAML ansible
     - source ./$NECTAR_ALLOCATION-openrc.sh
     - echo "Generating a random SSH key for our cluster"
     - ssh-keygen -f tmp_key -N "" -t ed25519