CA-56594: add a CLI utility function "uri_of_someone" which generates URI prefixes for talking to the master or a specific host, which should always work when the management interface is disabled in a pool-of-one configuration.
CA-56594: add a CLI utility function "uri_of_someone" which generates URI prefixes for talking to the master or a specific host, which should always work when the management interface is disabled in a pool-of-one configuration.

Signed-off-by: David Scott <63c9eb0ea83039690fefa11afe17873ba8278a56@eu.citrix.com>

koushikcgit/xcp-networkd,koushikcgit/xcp-rrdd,johnelse/xcp-rrdd,koushikcgit/xcp-rrdd,koushikcgit/xcp-networkd,djs55/xcp-rrdd,sharady/xcp-networkd,koushikcgit/xcp-rrdd,robhoes/squeezed,djs55/xcp-networkd,simonjbeaumont/xcp-rrdd,djs55/squeezed,djs55/xcp-rrdd,simonjbeaumont/xcp-rrdd,johnelse/xcp-rrdd,djs55/xcp-networkd,sharady/xcp-networkd