Add the gitea k8s cluster to root's .kube/config file on bridge.
The default context does not exist in order to force us to explicitly
specify a context for all commands (so that we do not inadvertently
deploy something on the wrong k8s cluster).
Change-Id: I53368c76e6f5b3ab45b1982e9a977f9ce9f08581
The gitea service needs an HA shared filesystem, which is provided by
cephfs and managed by rook.io.
It also needs a database service, which is provided by
percona-xtradb-cluster.
Change-Id: Ie019c2e24c3780cec2468a00987dba4ac34ed570