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Golang MachineState.MatchID方法代码示例

本文整理汇总了Golang中github.com/coreos/fleet/machine.MachineState.MatchID方法的典型用法代码示例。如果您正苦于以下问题:Golang MachineState.MatchID方法的具体用法?Golang MachineState.MatchID怎么用?Golang MachineState.MatchID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/coreos/fleet/machine.MachineState的用法示例。


在下文中一共展示了MachineState.MatchID方法的1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: ableToRun

// ableToRun determines if the Agent can run the provided Job based on
// the Agent's desired state. A boolean indicating whether this is the
// case or not is returned. The following criteria is used:
//   - Agent must meet the Job's machine target requirement (if any)
//   - Job must pass signature verification
//   - Agent must have all of the Job's required metadata (if any)
//   - Agent must have all required Peers of the Job scheduled locally (if any)
//   - Job must not conflict with any other Jobs scheduled to the agent
func (ar *AgentReconciler) ableToRun(as *agentState, ms *machine.MachineState, j *job.Job) (bool, string) {
	log.V(1).Infof("Attempting to determine if able to run Job(%s)", j.Name)

	if tgt, ok := j.RequiredTarget(); ok && !ms.MatchID(tgt) {
		return false, fmt.Sprintf("Agent ID %q does not match required %q", ms.ID, tgt)
	}

	if !ar.verifyJobSignature(j) {
		return false, "unable to verify signature"
	}

	log.V(1).Infof("Job(%s) has requirements: %s", j.Name, j.Requirements())

	metadata := j.RequiredTargetMetadata()
	if len(metadata) == 0 {
		log.V(1).Infof("Job(%s) has no required machine metadata", j.Name)
	} else {
		log.V(1).Infof("Job(%s) requires machine metadata: %v", j.Name, metadata)
		if !machine.HasMetadata(ms, metadata) {
			return false, "local Machine metadata insufficient"
		}
	}

	peers := j.Peers()
	if len(peers) == 0 {
		log.V(1).Infof("Job(%s) has no required peers", j.Name)
	} else {
		log.V(1).Infof("Job(%s) requires peers: %v", j.Name, peers)
		for _, peer := range peers {
			if !as.jobScheduled(peer) {
				return false, fmt.Sprintf("required peer Job(%s) is not scheduled locally", peer)
			}
		}
	}

	if cExists, cJobName := as.hasConflict(j.Name, j.Conflicts()); cExists {
		return false, fmt.Sprintf("found conflict with locally-scheduled Job(%s)", cJobName)
	}

	log.V(1).Infof("Determined local Agent is able to run Job(%s)", j.Name)
	return true, ""
}
开发者ID:JuanCarlosM,项目名称:fleet,代码行数:50,代码来源:reconcile.go


注:本文中的github.com/coreos/fleet/machine.MachineState.MatchID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。