// AddStateServerMachine adds a "state server" machine to the state so
// that State.Addresses and State.APIAddresses will work. It returns the
// added machine. The addresses that those methods will return bear no
// relation to the addresses actually used by the state and API servers.
// It returns the addresses that will be returned by the State.Addresses
// and State.APIAddresses methods, which will not bear any relation to
// the be the addresses used by the state servers.
func AddStateServerMachine(c *gc.C, st *state.State) *state.Machine {
machine, err := st.AddMachine("quantal", state.JobManageEnviron)
c.Assert(err, gc.IsNil)
err = machine.SetAddresses(instance.NewAddress("0.1.2.3", instance.NetworkUnknown))
c.Assert(err, gc.IsNil)
hostPorts := [][]instance.HostPort{{{
Address: instance.NewAddress("0.1.2.3", instance.NetworkUnknown),
Port: 1234,
}}}
err = st.SetAPIHostPorts(hostPorts)
c.Assert(err, gc.IsNil)
return machine
}