Add missed stuff for offline

* Enable caching for DebMirror to save disk space
  Use caching logic to save disk space for DebMirror, so same packages
  in different repo versions will be used via hardlinks;
* Save in offline default Cirros/Fedora images.

Change-Id: I832d45167ad4b70b8349260614ffc8bbb9a911ca
Related-Prod: PROD-32735
diff --git a/defaults/docker_images.yml b/defaults/docker_images.yml
index ac2d649..c24acf6 100644
--- a/defaults/docker_images.yml
+++ b/defaults/docker_images.yml
@@ -161,7 +161,10 @@
         # QA\CVP tool-set's
         - registry: ${_param:mcp_docker_registry}/mirantis/cicd
           target_registry: ${_param:default_local_mirrror_content:docker_client_registry_target_registry}/mirantis/cicd
-          name: ci-tempest:${_param:openstack_version}
+          name: ci-tempest:pike
+        - registry: ${_param:mcp_docker_registry}/mirantis/cicd
+          target_registry: ${_param:default_local_mirrror_content:docker_client_registry_target_registry}/mirantis/cicd
+          name: ci-tempest:queens
         - registry: ${_param:mcp_docker_registry}/mirantis/cvp
           target_registry: ${_param:default_local_mirrror_content:docker_client_registry_target_registry}/mirantis/cvp
           name: cvp-rally:2019.2.5