func networkMetrics()

in internal/hostmetrics/osmetricreader/osmetricreader.go [202:271]
69 lines of code
2 McCabe index (conditional complexity)

func networkMetrics(cpuStats *statspb.CpuStats, instanceProperties *iipb.InstanceProperties, startTime int64) []*mpb.Metric {
	var networkMetrics []*mpb.Metric

	for _, networkAdapter := range instanceProperties.GetNetworkAdapters() {
		adapterID := networkAdapter.GetName()
		networkMetrics = append(networkMetrics,
			&mpb.Metric{
				Name:            "Adapter ID",
				Context:         mpb.Context_CONTEXT_VM,
				Category:        mpb.Category_CATEGORY_NETWORK,
				Type:            mpb.Type_TYPE_STRING,
				Unit:            mpb.Unit_UNIT_NONE,
				RefreshInterval: mpb.RefreshInterval_REFRESHINTERVAL_RESTART,
				LastRefresh:     startTime,
				Value:           adapterID,
				DeviceId:        adapterID,
			},
		)
		networkMetrics = append(networkMetrics,
			&mpb.Metric{
				Name:            "Mapping",
				Context:         mpb.Context_CONTEXT_VM,
				Category:        mpb.Category_CATEGORY_NETWORK,
				Type:            mpb.Type_TYPE_STRING,
				Unit:            mpb.Unit_UNIT_NONE,
				RefreshInterval: mpb.RefreshInterval_REFRESHINTERVAL_RESTART,
				LastRefresh:     startTime,
				Value:           networkAdapter.GetMapping(),
				DeviceId:        adapterID,
			},
		)
		bandwidth := min(16, cpuStats.GetCpuCount()*2) * 1000
		networkMetrics = append(networkMetrics,
			&mpb.Metric{
				Name:            "Minimum Network Bandwidth",
				Context:         mpb.Context_CONTEXT_VM,
				Category:        mpb.Category_CATEGORY_NETWORK,
				Type:            mpb.Type_TYPE_INT64,
				Unit:            mpb.Unit_UNIT_MBPS,
				RefreshInterval: mpb.RefreshInterval_REFRESHINTERVAL_RESTART,
				LastRefresh:     startTime,
				Value:           strconv.FormatInt(bandwidth, 10),
				DeviceId:        adapterID,
			},
			&mpb.Metric{
				Name:            "Maximum Network Bandwidth",
				Context:         mpb.Context_CONTEXT_VM,
				Category:        mpb.Category_CATEGORY_NETWORK,
				Type:            mpb.Type_TYPE_INT64,
				Unit:            mpb.Unit_UNIT_MBPS,
				RefreshInterval: mpb.RefreshInterval_REFRESHINTERVAL_RESTART,
				LastRefresh:     startTime,
				Value:           strconv.FormatInt(bandwidth, 10),
				DeviceId:        adapterID,
			},
			&mpb.Metric{
				Name:            "Current Network Bandwidth",
				Context:         mpb.Context_CONTEXT_VM,
				Category:        mpb.Category_CATEGORY_NETWORK,
				Type:            mpb.Type_TYPE_INT64,
				Unit:            mpb.Unit_UNIT_MBPS,
				RefreshInterval: mpb.RefreshInterval_REFRESHINTERVAL_RESTART,
				LastRefresh:     startTime,
				Value:           strconv.FormatInt(bandwidth, 10),
				DeviceId:        adapterID,
			},
		)
	}
	return networkMetrics
}