This patchset adds a support for Swift Global Cluster feature as described at: https://docs.openstack.org/swift/latest/overview_global_cluster.html It allows specifying 'region' config option as part of the deployment. Theregion is reflected later on in the Swift rings. Change-Id: I11b6c7802e5bfbd61b06e4d11c65804a165781b6 Partial-Bug: 1815879 Needed-By: I406445493e2226aa5ae40a09c9053ac8633a46e9