Golang instance.HardwareCharacteristics类代码示例

func (s *clientSuite) checkInstance(c *gc.C, id, instanceId, nonce string,
	hc instance.HardwareCharacteristics, addr []network.Address) {

	machine, err := s.BackingState.Machine(id)
	c.Assert(err, jc.ErrorIsNil)
	machineInstanceId, err := machine.InstanceId()
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(machine.CheckProvisioned(nonce), jc.IsTrue)
	c.Assert(machineInstanceId, gc.Equals, instance.Id(instanceId))
	machineHardware, err := machine.HardwareCharacteristics()
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(machineHardware.String(), gc.Equals, hc.String())
	c.Assert(machine.Addresses(), gc.DeepEquals, addr)
}

func (i *sigmaInstance) hardware(arch string, driveSize uint64) (*instance.HardwareCharacteristics, error) {
	memory := i.server.Mem() / gosigma.Megabyte
	cores := uint64(i.server.SMP())
	cpu := i.server.CPU()
	hw := instance.HardwareCharacteristics{
		Mem:      &memory,
		CpuCores: &cores,
		CpuPower: &cpu,
		Arch:     &arch,
	}

	diskSpace := driveSize / gosigma.Megabyte
	if diskSpace > 0 {
		hw.RootDisk = &diskSpace
	}

	return &hw, nil
}

// StartInstance is specified in the InstanceBroker interface.
func (e *environ) StartInstance(args environs.StartInstanceParams) (instance.Instance, *instance.HardwareCharacteristics, []network.Info, error) {

	defer delay()
	machineId := args.MachineConfig.MachineId
	logger.Infof("dummy startinstance, machine %s", machineId)
	if err := e.checkBroken("StartInstance"); err != nil {
		return nil, nil, nil, err
	}
	estate, err := e.state()
	if err != nil {
		return nil, nil, nil, err
	}
	estate.mu.Lock()
	defer estate.mu.Unlock()
	if args.MachineConfig.MachineNonce == "" {
		return nil, nil, nil, fmt.Errorf("cannot start instance: missing machine nonce")
	}
	if _, ok := e.Config().CACert(); !ok {
		return nil, nil, nil, fmt.Errorf("no CA certificate in environment configuration")
	}
	if args.MachineConfig.MongoInfo.Tag != names.NewMachineTag(machineId) {
		return nil, nil, nil, fmt.Errorf("entity tag must match started machine")
	}
	if args.MachineConfig.APIInfo.Tag != names.NewMachineTag(machineId) {
		return nil, nil, nil, fmt.Errorf("entity tag must match started machine")
	}
	logger.Infof("would pick tools from %s", args.Tools)
	series := args.Tools.OneSeries()

	idString := fmt.Sprintf("%s-%d", e.name, estate.maxId)
	addrs := network.NewAddresses(idString+".dns", "127.0.0.1")
	if estate.preferIPv6 {
		addrs = append(addrs, network.NewAddress(fmt.Sprintf("fc00::%x", estate.maxId+1), network.ScopeUnknown))
	}
	logger.Debugf("StartInstance addresses: %v", addrs)
	i := &dummyInstance{
		id:           instance.Id(idString),
		addresses:    addrs,
		ports:        make(map[network.Port]bool),
		machineId:    machineId,
		series:       series,
		firewallMode: e.Config().FirewallMode(),
		state:        estate,
	}

	var hc *instance.HardwareCharacteristics
	// To match current system capability, only provide hardware characteristics for
	// environ machines, not containers.
	if state.ParentId(machineId) == "" {
		// We will just assume the instance hardware characteristics exactly matches
		// the supplied constraints (if specified).
		hc = &instance.HardwareCharacteristics{
			Arch:     args.Constraints.Arch,
			Mem:      args.Constraints.Mem,
			RootDisk: args.Constraints.RootDisk,
			CpuCores: args.Constraints.CpuCores,
			CpuPower: args.Constraints.CpuPower,
			Tags:     args.Constraints.Tags,
		}
		// Fill in some expected instance hardware characteristics if constraints not specified.
		if hc.Arch == nil {
			arch := "amd64"
			hc.Arch = &arch
		}
		if hc.Mem == nil {
			mem := uint64(1024)
			hc.Mem = &mem
		}
		if hc.RootDisk == nil {
			disk := uint64(8192)
			hc.RootDisk = &disk
		}
		if hc.CpuCores == nil {
			cores := uint64(1)
			hc.CpuCores = &cores
		}
	}
	// Simulate networks added when requested.
	networks := append(args.Constraints.IncludeNetworks(), args.MachineConfig.Networks...)
	networkInfo := make([]network.Info, len(networks))
	for i, netName := range networks {
		if strings.HasPrefix(netName, "bad-") {
			// Simulate we didn't get correct information for the network.
			networkInfo[i] = network.Info{
				ProviderId:  network.Id(netName),
				NetworkName: netName,
				CIDR:        "invalid",
			}
		} else {
			networkInfo[i] = network.Info{
				ProviderId:    network.Id(netName),
				NetworkName:   netName,
				CIDR:          fmt.Sprintf("0.%d.2.0/24", i+1),
				InterfaceName: fmt.Sprintf("eth%d", i),
				VLANTag:       i,
				MACAddress:    fmt.Sprintf("aa:bb:cc:dd:ee:f%d", i),
			}
		}
	}
//.........这里部分代码省略.........

// StartInstance is specified in the InstanceBroker interface.
func (e *environ) StartInstance(args environs.StartInstanceParams) (*environs.StartInstanceResult, error) {

	defer delay()
	machineId := args.InstanceConfig.MachineId
	logger.Infof("dummy startinstance, machine %s", machineId)
	if err := e.checkBroken("StartInstance"); err != nil {
		return nil, err
	}
	estate, err := e.state()
	if err != nil {
		return nil, err
	}
	estate.mu.Lock()
	defer estate.mu.Unlock()

	// check if an error has been injected on the transientErrorInjection channel (testing purposes)
	select {
	case injectedError := <-transientErrorInjection:
		return nil, injectedError
	default:
	}

	if args.InstanceConfig.MachineNonce == "" {
		return nil, errors.New("cannot start instance: missing machine nonce")
	}
	if _, ok := e.Config().CACert(); !ok {
		return nil, errors.New("no CA certificate in environment configuration")
	}
	if args.InstanceConfig.MongoInfo.Tag != names.NewMachineTag(machineId) {
		return nil, errors.New("entity tag must match started machine")
	}
	if args.InstanceConfig.APIInfo.Tag != names.NewMachineTag(machineId) {
		return nil, errors.New("entity tag must match started machine")
	}
	logger.Infof("would pick tools from %s", args.Tools)
	series := args.Tools.OneSeries()

	idString := fmt.Sprintf("%s-%d", e.name, estate.maxId)
	addrs := network.NewAddresses(idString+".dns", "127.0.0.1")
	if estate.preferIPv6 {
		addrs = append(addrs, network.NewAddress(fmt.Sprintf("fc00::%x", estate.maxId+1)))
	}
	logger.Debugf("StartInstance addresses: %v", addrs)
	i := &dummyInstance{
		id:           instance.Id(idString),
		addresses:    addrs,
		ports:        make(map[network.PortRange]bool),
		machineId:    machineId,
		series:       series,
		firewallMode: e.Config().FirewallMode(),
		state:        estate,
	}

	var hc *instance.HardwareCharacteristics
	// To match current system capability, only provide hardware characteristics for
	// environ machines, not containers.
	if state.ParentId(machineId) == "" {
		// We will just assume the instance hardware characteristics exactly matches
		// the supplied constraints (if specified).
		hc = &instance.HardwareCharacteristics{
			Arch:     args.Constraints.Arch,
			Mem:      args.Constraints.Mem,
			RootDisk: args.Constraints.RootDisk,
			CpuCores: args.Constraints.CpuCores,
			CpuPower: args.Constraints.CpuPower,
			Tags:     args.Constraints.Tags,
		}
		// Fill in some expected instance hardware characteristics if constraints not specified.
		if hc.Arch == nil {
			arch := "amd64"
			hc.Arch = &arch
		}
		if hc.Mem == nil {
			mem := uint64(1024)
			hc.Mem = &mem
		}
		if hc.RootDisk == nil {
			disk := uint64(8192)
			hc.RootDisk = &disk
		}
		if hc.CpuCores == nil {
			cores := uint64(1)
			hc.CpuCores = &cores
		}
	}
	// Simulate networks added when requested.
	networks := append(args.Constraints.IncludeNetworks(), args.InstanceConfig.Networks...)
	networkInfo := make([]network.InterfaceInfo, len(networks))
	for i, netName := range networks {
		if strings.HasPrefix(netName, "bad-") {
			// Simulate we didn't get correct information for the network.
			networkInfo[i] = network.InterfaceInfo{
				ProviderId:  network.Id(netName),
				NetworkName: netName,
				CIDR:        "invalid",
			}
		} else if strings.HasPrefix(netName, "invalid-") {
			// Simulate we got invalid information for the network.
			networkInfo[i] = network.InterfaceInfo{
//.........这里部分代码省略.........

// StartInstance is specified in the InstanceBroker interface.
func (e *environ) StartInstance(args environs.StartInstanceParams) (*environs.StartInstanceResult, error) {

	defer delay()
	machineId := args.InstanceConfig.MachineId
	logger.Infof("dummy startinstance, machine %s", machineId)
	if err := e.checkBroken("StartInstance"); err != nil {
		return nil, err
	}
	estate, err := e.state()
	if err != nil {
		return nil, err
	}
	estate.mu.Lock()
	defer estate.mu.Unlock()

	// check if an error has been injected on the transientErrorInjection channel (testing purposes)
	select {
	case injectedError := <-transientErrorInjection:
		return nil, injectedError
	default:
	}

	if args.InstanceConfig.MachineNonce == "" {
		return nil, errors.New("cannot start instance: missing machine nonce")
	}
	if _, ok := e.Config().CACert(); !ok {
		return nil, errors.New("no CA certificate in model configuration")
	}
	if args.InstanceConfig.MongoInfo.Tag != names.NewMachineTag(machineId) {
		return nil, errors.New("entity tag must match started machine")
	}
	if args.InstanceConfig.APIInfo.Tag != names.NewMachineTag(machineId) {
		return nil, errors.New("entity tag must match started machine")
	}
	logger.Infof("would pick tools from %s", args.Tools)
	series := args.Tools.OneSeries()

	idString := fmt.Sprintf("%s-%d", e.name, estate.maxId)
	addrs := network.NewAddresses(idString+".dns", "127.0.0.1")
	if estate.preferIPv6 {
		addrs = append(addrs, network.NewAddress(fmt.Sprintf("fc00::%x", estate.maxId+1)))
	}
	logger.Debugf("StartInstance addresses: %v", addrs)
	i := &dummyInstance{
		id:           instance.Id(idString),
		addresses:    addrs,
		ports:        make(map[network.PortRange]bool),
		machineId:    machineId,
		series:       series,
		firewallMode: e.Config().FirewallMode(),
		state:        estate,
	}

	var hc *instance.HardwareCharacteristics
	// To match current system capability, only provide hardware characteristics for
	// environ machines, not containers.
	if state.ParentId(machineId) == "" {
		// We will just assume the instance hardware characteristics exactly matches
		// the supplied constraints (if specified).
		hc = &instance.HardwareCharacteristics{
			Arch:     args.Constraints.Arch,
			Mem:      args.Constraints.Mem,
			RootDisk: args.Constraints.RootDisk,
			CpuCores: args.Constraints.CpuCores,
			CpuPower: args.Constraints.CpuPower,
			Tags:     args.Constraints.Tags,
		}
		// Fill in some expected instance hardware characteristics if constraints not specified.
		if hc.Arch == nil {
			arch := "amd64"
			hc.Arch = &arch
		}
		if hc.Mem == nil {
			mem := uint64(1024)
			hc.Mem = &mem
		}
		if hc.RootDisk == nil {
			disk := uint64(8192)
			hc.RootDisk = &disk
		}
		if hc.CpuCores == nil {
			cores := uint64(1)
			hc.CpuCores = &cores
		}
	}
	// Simulate subnetsToZones gets populated when spaces given in constraints.
	spaces := args.Constraints.IncludeSpaces()
	var subnetsToZones map[network.Id][]string
	for isp := range spaces {
		// Simulate 2 subnets per space.
		if subnetsToZones == nil {
			subnetsToZones = make(map[network.Id][]string)
		}
		for isn := 0; isn < 2; isn++ {
			providerId := fmt.Sprintf("subnet-%d", isp+isn)
			zone := fmt.Sprintf("zone%d", isp+isn)
			subnetsToZones[network.Id(providerId)] = []string{zone}
		}
	}
//.........这里部分代码省略.........