This PS makes the follofing changes:
- adds iproute2 package to compute-utility
- kubectl updated to 1.27.4 in focal images
- if available - mounts 80Gb volume in zuul nodes for docker and
containerd
- runs local docker registry and let's containerd to pull locally built
images for tests
Change-Id: I09faace44f68bf0d75a6f4272006cb36e02314d4