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Golang Machine.SetInstanceInfo方法代码示例

本文整理汇总了Golang中github.com/juju/juju/api/provisioner.Machine.SetInstanceInfo方法的典型用法代码示例。如果您正苦于以下问题:Golang Machine.SetInstanceInfo方法的具体用法?Golang Machine.SetInstanceInfo怎么用?Golang Machine.SetInstanceInfo使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/juju/juju/api/provisioner.Machine的用法示例。


在下文中一共展示了Machine.SetInstanceInfo方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: startMachine

func (task *provisionerTask) startMachine(
	machine *apiprovisioner.Machine,
	provisioningInfo *params.ProvisioningInfo,
	startInstanceParams environs.StartInstanceParams,
) error {

	inst, metadata, networkInfo, err := task.broker.StartInstance(startInstanceParams)
	if err != nil {
		// Set the state to error, so the machine will be skipped next
		// time until the error is resolved, but don't return an
		// error; just keep going with the other machines.
		return task.setErrorStatus("cannot start instance for machine %q: %v", machine, err)
	}

	nonce := startInstanceParams.MachineConfig.MachineNonce
	networks, ifaces := task.prepareNetworkAndInterfaces(networkInfo)

	err = machine.SetInstanceInfo(inst.Id(), nonce, metadata, networks, ifaces)
	if err != nil && params.IsCodeNotImplemented(err) {
		return fmt.Errorf("cannot provision instance %v for machine %q with networks: not implemented", inst.Id(), machine)
	} else if err == nil {
		logger.Infof("started machine %s as instance %s with hardware %q, networks %v, interfaces %v", machine, inst.Id(), metadata, networks, ifaces)
		return nil
	}
	// We need to stop the instance right away here, set error status and go on.
	task.setErrorStatus("cannot register instance for machine %v: %v", machine, err)
	if err := task.broker.StopInstances(inst.Id()); err != nil {
		// We cannot even stop the instance, log the error and quit.
		return errors.Annotatef(err, "cannot stop instance %q for machine %v", inst.Id(), machine)
	}
	return nil
}
开发者ID:zhouqt,项目名称:juju,代码行数:32,代码来源:provisioner_task.go

示例2: startMachine

func (task *provisionerTask) startMachine(
	machine *apiprovisioner.Machine,
	provisioningInfo *params.ProvisioningInfo,
	startInstanceParams environs.StartInstanceParams,
) error {

	result, err := task.broker.StartInstance(startInstanceParams)
	if err != nil {
		// If this is a retryable error, we retry once
		if instance.IsRetryableCreationError(errors.Cause(err)) {
			logger.Infof("retryable error received on start instance - retrying instance creation")
			result, err = task.broker.StartInstance(startInstanceParams)
			if err != nil {
				return task.setErrorStatus("cannot start instance for machine after a retry %q: %v", machine, err)
			}
		} else {
			// Set the state to error, so the machine will be skipped next
			// time until the error is resolved, but don't return an
			// error; just keep going with the other machines.
			return task.setErrorStatus("cannot start instance for machine %q: %v", machine, err)
		}
	}

	inst := result.Instance
	hardware := result.Hardware
	nonce := startInstanceParams.InstanceConfig.MachineNonce
	networks, ifaces, err := task.prepareNetworkAndInterfaces(result.NetworkInfo)
	if err != nil {
		return task.setErrorStatus("cannot prepare network for machine %q: %v", machine, err)
	}
	volumes := volumesToApiserver(result.Volumes)
	volumeAttachments := volumeAttachmentsToApiserver(result.VolumeAttachments)

	// TODO(dimitern) In a newer Provisioner API version, change
	// SetInstanceInfo or add a new method that takes and saves in
	// state all the information available on a network.InterfaceInfo
	// for each interface, so we can later manage interfaces
	// dynamically at run-time.
	err = machine.SetInstanceInfo(inst.Id(), nonce, hardware, networks, ifaces, volumes, volumeAttachments)
	if err != nil && params.IsCodeNotImplemented(err) {
		return fmt.Errorf("cannot provision instance %v for machine %q with networks: not implemented", inst.Id(), machine)
	} else if err == nil {
		logger.Infof(
			"started machine %s as instance %s with hardware %q, networks %v, interfaces %v, volumes %v, volume attachments %v, subnets to zones %v",
			machine, inst.Id(), hardware,
			networks, ifaces,
			volumes, volumeAttachments,
			startInstanceParams.SubnetsToZones,
		)
		return nil
	}
	// We need to stop the instance right away here, set error status and go on.
	task.setErrorStatus("cannot register instance for machine %v: %v", machine, err)
	if err := task.broker.StopInstances(inst.Id()); err != nil {
		// We cannot even stop the instance, log the error and quit.
		return errors.Annotatef(err, "cannot stop instance %q for machine %v", inst.Id(), machine)
	}
	return nil
}
开发者ID:kakamessi99,项目名称:juju,代码行数:59,代码来源:provisioner_task.go

示例3: startMachine

func (task *provisionerTask) startMachine(
	machine *apiprovisioner.Machine,
	provisioningInfo *params.ProvisioningInfo,
	startInstanceParams environs.StartInstanceParams,
) error {
	var result *environs.StartInstanceResult
	for attemptsLeft := task.retryStartInstanceStrategy.retryCount; attemptsLeft >= 0; attemptsLeft-- {
		attemptResult, err := task.broker.StartInstance(startInstanceParams)
		if err == nil {
			result = attemptResult
			break
		} else if attemptsLeft <= 0 {
			// Set the state to error, so the machine will be skipped
			// next time until the error is resolved, but don't return
			// an error; just keep going with the other machines.
			return task.setErrorStatus("cannot start instance for machine %q: %v", machine, err)
		}

		logger.Warningf("%v", errors.Annotate(err, "starting instance"))
		retryMsg := fmt.Sprintf("will retry to start instance in %v", task.retryStartInstanceStrategy.retryDelay)
		if err2 := machine.SetStatus(status.Pending, retryMsg, nil); err2 != nil {
			logger.Errorf("%v", err2)
		}
		logger.Infof(retryMsg)

		select {
		case <-task.catacomb.Dying():
			return task.catacomb.ErrDying()
		case <-time.After(task.retryStartInstanceStrategy.retryDelay):
		}
	}

	networkConfig := networkingcommon.NetworkConfigFromInterfaceInfo(result.NetworkInfo)
	volumes := volumesToAPIserver(result.Volumes)
	volumeNameToAttachmentInfo := volumeAttachmentsToAPIserver(result.VolumeAttachments)

	if err := machine.SetInstanceInfo(
		result.Instance.Id(),
		startInstanceParams.InstanceConfig.MachineNonce,
		result.Hardware,
		networkConfig,
		volumes,
		volumeNameToAttachmentInfo,
	); err != nil {
		// We need to stop the instance right away here, set error status and go on.
		if err2 := task.setErrorStatus("cannot register instance for machine %v: %v", machine, err); err2 != nil {
			logger.Errorf("%v", errors.Annotate(err2, "cannot set machine's status"))
		}
		if err2 := task.broker.StopInstances(result.Instance.Id()); err2 != nil {
			logger.Errorf("%v", errors.Annotate(err2, "after failing to set instance info"))
		}
		return errors.Annotate(err, "cannot set instance info")
	}

	logger.Infof(
		"started machine %s as instance %s with hardware %q, network config %+v, volumes %v, volume attachments %v, subnets to zones %v",
		machine,
		result.Instance.Id(),
		result.Hardware,
		networkConfig,
		volumes,
		volumeNameToAttachmentInfo,
		startInstanceParams.SubnetsToZones,
	)
	return nil
}
开发者ID:bac,项目名称:juju,代码行数:66,代码来源:provisioner_task.go

示例4: startMachine

func (task *provisionerTask) startMachine(
	machine *apiprovisioner.Machine,
	provisioningInfo *params.ProvisioningInfo,
	startInstanceParams environs.StartInstanceParams,
) error {

	result, err := task.broker.StartInstance(startInstanceParams)
	if err != nil {
		if !instance.IsRetryableCreationError(errors.Cause(err)) {
			// Set the state to error, so the machine will be skipped next
			// time until the error is resolved, but don't return an
			// error; just keep going with the other machines.
			return task.setErrorStatus("cannot start instance for machine %q: %v", machine, err)
		}
		logger.Infof("retryable error received on start instance: %v", err)
		for count := task.retryStartInstanceStrategy.retryCount; count > 0; count-- {
			if task.retryStartInstanceStrategy.retryDelay > 0 {
				select {
				case <-task.catacomb.Dying():
					return task.catacomb.ErrDying()
				case <-time.After(task.retryStartInstanceStrategy.retryDelay):
				}

			}
			result, err = task.broker.StartInstance(startInstanceParams)
			if err == nil {
				break
			}
			// If this was the last attempt and an error was received, set the error
			// status on the machine.
			if count == 1 {
				return task.setErrorStatus("cannot start instance for machine %q: %v", machine, err)
			}
		}
	}

	inst := result.Instance
	hardware := result.Hardware
	nonce := startInstanceParams.InstanceConfig.MachineNonce
	networks, ifaces, err := task.prepareNetworkAndInterfaces(result.NetworkInfo)
	if err != nil {
		return task.setErrorStatus("cannot prepare network for machine %q: %v", machine, err)
	}
	volumes := volumesToApiserver(result.Volumes)
	volumeAttachments := volumeAttachmentsToApiserver(result.VolumeAttachments)

	// TODO(dimitern) In a newer Provisioner API version, change
	// SetInstanceInfo or add a new method that takes and saves in
	// state all the information available on a network.InterfaceInfo
	// for each interface, so we can later manage interfaces
	// dynamically at run-time.
	err = machine.SetInstanceInfo(inst.Id(), nonce, hardware, networks, ifaces, volumes, volumeAttachments)
	if err == nil {
		logger.Infof(
			"started machine %s as instance %s with hardware %q, networks %v, interfaces %v, volumes %v, volume attachments %v, subnets to zones %v",
			machine, inst.Id(), hardware,
			networks, ifaces,
			volumes, volumeAttachments,
			startInstanceParams.SubnetsToZones,
		)
		return nil
	}
	// We need to stop the instance right away here, set error status and go on.
	task.setErrorStatus("cannot register instance for machine %v: %v", machine, err)
	if err := task.broker.StopInstances(inst.Id()); err != nil {
		// We cannot even stop the instance, log the error and quit.
		return errors.Annotatef(err, "cannot stop instance %q for machine %v", inst.Id(), machine)
	}
	return nil
}
开发者ID:exekias,项目名称:juju,代码行数:70,代码来源:provisioner_task.go


注:本文中的github.com/juju/juju/api/provisioner.Machine.SetInstanceInfo方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。