Golang Machine.HardwareCharacteristics方法代码示例

func (s *CommonProvisionerSuite) checkStartInstanceCustom(c *C, m *state.Machine, secret string, cons constraints.Value) (inst instance.Instance) {
	s.State.StartSync()
	for {
		select {
		case o := <-s.op:
			switch o := o.(type) {
			case dummy.OpStartInstance:
				inst = o.Instance
				s.waitInstanceId(c, m, inst.Id())

				// Check the instance was started with the expected params.
				c.Assert(o.MachineId, Equals, m.Id())
				nonceParts := strings.SplitN(o.MachineNonce, ":", 2)
				c.Assert(nonceParts, HasLen, 2)
				c.Assert(nonceParts[0], Equals, state.MachineTag("0"))
				c.Assert(nonceParts[1], checkers.Satisfies, utils.IsValidUUIDString)
				c.Assert(o.Secret, Equals, secret)
				c.Assert(o.Constraints, DeepEquals, cons)

				// Check we can connect to the state with
				// the machine's entity name and password.
				info := s.StateInfo(c)
				info.Tag = m.Tag()
				c.Assert(o.Info.Password, Not(HasLen), 0)
				info.Password = o.Info.Password
				c.Assert(o.Info, DeepEquals, info)
				// Check we can connect to the state with
				// the machine's entity name and password.
				st, err := state.Open(o.Info, state.DefaultDialOpts())
				c.Assert(err, IsNil)

				// All provisioned machines in this test suite have their hardware characteristics
				// attributes set to the same values as the constraints due to the dummy environment being used.
				hc, err := m.HardwareCharacteristics()
				c.Assert(err, IsNil)
				c.Assert(*hc, DeepEquals, instance.HardwareCharacteristics{
					Arch:     cons.Arch,
					Mem:      cons.Mem,
					CpuCores: cons.CpuCores,
					CpuPower: cons.CpuPower,
				})
				st.Close()
				return
			default:
				c.Logf("ignoring unexpected operation %#v", o)
			}
		case <-time.After(2 * time.Second):
			c.Fatalf("provisioner did not start an instance")
			return
		}
	}
	return
}

func (context *statusContext) makeMachineStatus(machine *state.Machine) (status machineStatus) {
	status.Id = machine.Id()
	status.Life,
		status.AgentVersion,
		status.AgentState,
		status.AgentStateInfo,
		status.Err = processAgent(machine)
	status.Series = machine.Series()
	instid, err := machine.InstanceId()
	if err == nil {
		status.InstanceId = instid
		inst, ok := context.instances[instid]
		if ok {
			status.DNSName, _ = inst.DNSName()
		} else {
			// Double plus ungood.  There is an instance id recorded
			// for this machine in the state, yet the environ cannot
			// find that id.
			status.InstanceState = "missing"
		}
	} else {
		if state.IsNotProvisionedError(err) {
			status.InstanceId = "pending"
		} else {
			status.InstanceId = "error"
		}
		// There's no point in reporting a pending agent state
		// if the machine hasn't been provisioned. This
		// also makes unprovisioned machines visually distinct
		// in the output.
		status.AgentState = ""
	}
	hc, err := machine.HardwareCharacteristics()
	if err != nil {
		if !errors.IsNotFoundError(err) {
			status.Hardware = "error"
		}
	} else {
		status.Hardware = hc.String()
	}
	status.Containers = make(map[string]machineStatus)
	return
}