Merge pull request #2089 from venkatbvc/gocylo_incremental_fix
Fix cyclomatic complexity in KSM files
This commit is contained in:
Kubernetes Prow Robot
GitHub
commit
31d6e8fc26
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@ -55,285 +55,17 @@ var (
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func hpaMetricFamilies(allowAnnotationsList, allowLabelsList []string) []generator.FamilyGenerator {
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return []generator.FamilyGenerator{
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*generator.NewFamilyGeneratorWithStability(
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"kube_horizontalpodautoscaler_info",
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"Information about this autoscaler.",
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metric.Gauge,
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basemetrics.ALPHA,
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"",
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wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
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labelKeys := []string{"scaletargetref_kind", "scaletargetref_name"}
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labelValues := []string{a.Spec.ScaleTargetRef.Kind, a.Spec.ScaleTargetRef.Name}
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if a.Spec.ScaleTargetRef.APIVersion != "" {
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labelKeys = append([]string{"scaletargetref_api_version"}, labelKeys...)
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labelValues = append([]string{a.Spec.ScaleTargetRef.APIVersion}, labelValues...)
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}
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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LabelKeys: labelKeys,
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LabelValues: labelValues,
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Value: 1,
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},
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},
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}
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}),
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),
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*generator.NewFamilyGeneratorWithStability(
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"kube_horizontalpodautoscaler_metadata_generation",
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"The generation observed by the HorizontalPodAutoscaler controller.",
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metric.Gauge,
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basemetrics.STABLE,
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"",
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wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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Value: float64(a.ObjectMeta.Generation),
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},
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},
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}
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}),
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),
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*generator.NewFamilyGeneratorWithStability(
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"kube_horizontalpodautoscaler_spec_max_replicas",
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"Upper limit for the number of pods that can be set by the autoscaler; cannot be smaller than MinReplicas.",
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metric.Gauge,
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basemetrics.STABLE,
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"",
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wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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Value: float64(a.Spec.MaxReplicas),
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},
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},
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}
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}),
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),
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*generator.NewFamilyGeneratorWithStability(
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"kube_horizontalpodautoscaler_spec_min_replicas",
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"Lower limit for the number of pods that can be set by the autoscaler, default 1.",
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metric.Gauge,
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basemetrics.STABLE,
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"",
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wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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Value: float64(*a.Spec.MinReplicas),
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},
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},
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}
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}),
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),
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*generator.NewFamilyGeneratorWithStability(
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"kube_horizontalpodautoscaler_spec_target_metric",
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"The metric specifications used by this autoscaler when calculating the desired replica count.",
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metric.Gauge,
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basemetrics.ALPHA,
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"",
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wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
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ms := make([]*metric.Metric, 0, len(a.Spec.Metrics))
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for _, m := range a.Spec.Metrics {
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var metricName string
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var metricTarget autoscaling.MetricTarget
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// The variable maps the type of metric to the corresponding value
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metricMap := make(map[metricTargetType]float64)
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switch m.Type {
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case autoscaling.ObjectMetricSourceType:
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metricName = m.Object.Metric.Name
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metricTarget = m.Object.Target
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case autoscaling.PodsMetricSourceType:
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metricName = m.Pods.Metric.Name
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metricTarget = m.Pods.Target
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case autoscaling.ResourceMetricSourceType:
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metricName = string(m.Resource.Name)
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metricTarget = m.Resource.Target
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case autoscaling.ContainerResourceMetricSourceType:
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metricName = string(m.ContainerResource.Name)
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metricTarget = m.ContainerResource.Target
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case autoscaling.ExternalMetricSourceType:
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metricName = m.External.Metric.Name
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metricTarget = m.External.Target
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default:
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// Skip unsupported metric type
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continue
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}
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if metricTarget.Value != nil {
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metricMap[value] = float64(metricTarget.Value.MilliValue()) / 1000
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}
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if metricTarget.AverageValue != nil {
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metricMap[average] = float64(metricTarget.AverageValue.MilliValue()) / 1000
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}
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if metricTarget.AverageUtilization != nil {
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metricMap[utilization] = float64(*metricTarget.AverageUtilization)
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}
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for metricTypeIndex, metricValue := range metricMap {
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ms = append(ms, &metric.Metric{
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LabelKeys: targetMetricLabels,
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LabelValues: []string{metricName, metricTypeIndex.String()},
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Value: metricValue,
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})
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}
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}
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return &metric.Family{Metrics: ms}
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}),
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),
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*generator.NewFamilyGeneratorWithStability(
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"kube_horizontalpodautoscaler_status_target_metric",
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"The current metric status used by this autoscaler when calculating the desired replica count.",
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metric.Gauge,
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basemetrics.ALPHA,
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"",
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wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
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ms := make([]*metric.Metric, 0, len(a.Status.CurrentMetrics))
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for _, m := range a.Status.CurrentMetrics {
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var metricName string
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var currentMetric autoscaling.MetricValueStatus
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// The variable maps the type of metric to the corresponding value
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metricMap := make(map[metricTargetType]float64)
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switch m.Type {
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case autoscaling.ObjectMetricSourceType:
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metricName = m.Object.Metric.Name
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currentMetric = m.Object.Current
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case autoscaling.PodsMetricSourceType:
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metricName = m.Pods.Metric.Name
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currentMetric = m.Pods.Current
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case autoscaling.ResourceMetricSourceType:
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metricName = string(m.Resource.Name)
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currentMetric = m.Resource.Current
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case autoscaling.ContainerResourceMetricSourceType:
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metricName = string(m.ContainerResource.Name)
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currentMetric = m.ContainerResource.Current
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case autoscaling.ExternalMetricSourceType:
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metricName = m.External.Metric.Name
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currentMetric = m.External.Current
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default:
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// Skip unsupported metric type
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continue
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}
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if currentMetric.Value != nil {
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metricMap[value] = float64(currentMetric.Value.MilliValue()) / 1000
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}
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if currentMetric.AverageValue != nil {
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metricMap[average] = float64(currentMetric.AverageValue.MilliValue()) / 1000
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}
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if currentMetric.AverageUtilization != nil {
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metricMap[utilization] = float64(*currentMetric.AverageUtilization)
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}
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for metricTypeIndex, metricValue := range metricMap {
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ms = append(ms, &metric.Metric{
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LabelKeys: targetMetricLabels,
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LabelValues: []string{metricName, metricTypeIndex.String()},
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Value: metricValue,
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})
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}
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}
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return &metric.Family{Metrics: ms}
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}),
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),
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*generator.NewFamilyGeneratorWithStability(
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"kube_horizontalpodautoscaler_status_current_replicas",
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"Current number of replicas of pods managed by this autoscaler.",
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metric.Gauge,
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basemetrics.STABLE,
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"",
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wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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Value: float64(a.Status.CurrentReplicas),
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},
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},
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}
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}),
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),
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*generator.NewFamilyGeneratorWithStability(
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"kube_horizontalpodautoscaler_status_desired_replicas",
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"Desired number of replicas of pods managed by this autoscaler.",
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metric.Gauge,
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basemetrics.STABLE,
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"",
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wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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Value: float64(a.Status.DesiredReplicas),
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},
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},
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}
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}),
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),
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*generator.NewFamilyGeneratorWithStability(
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descHorizontalPodAutoscalerAnnotationsName,
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descHorizontalPodAutoscalerAnnotationsHelp,
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metric.Gauge,
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basemetrics.ALPHA,
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"",
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wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
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annotationKeys, annotationValues := createPrometheusLabelKeysValues("annotation", a.Annotations, allowAnnotationsList)
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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LabelKeys: annotationKeys,
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LabelValues: annotationValues,
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Value: 1,
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},
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},
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}
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}),
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),
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*generator.NewFamilyGeneratorWithStability(
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descHorizontalPodAutoscalerLabelsName,
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descHorizontalPodAutoscalerLabelsHelp,
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metric.Gauge,
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basemetrics.STABLE,
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"",
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wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
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labelKeys, labelValues := createPrometheusLabelKeysValues("label", a.Labels, allowLabelsList)
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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LabelKeys: labelKeys,
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LabelValues: labelValues,
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Value: 1,
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},
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},
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}
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}),
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),
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*generator.NewFamilyGeneratorWithStability(
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"kube_horizontalpodautoscaler_status_condition",
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"The condition of this autoscaler.",
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metric.Gauge,
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basemetrics.STABLE,
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"",
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wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
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ms := make([]*metric.Metric, 0, len(a.Status.Conditions)*len(conditionStatuses))
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for _, c := range a.Status.Conditions {
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metrics := addConditionMetrics(c.Status)
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for _, m := range metrics {
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metric := m
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metric.LabelKeys = []string{"condition", "status"}
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metric.LabelValues = append([]string{string(c.Type)}, metric.LabelValues...)
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ms = append(ms, metric)
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}
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}
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return &metric.Family{
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Metrics: ms,
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}
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}),
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),
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createHPAInfo(),
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createHPAMetaDataGeneration(),
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createHPASpecMaxReplicas(),
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createHPASpecMinReplicas(),
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createHPASpecTargetMetric(),
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createHPAStatusTargetMetric(),
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createHPAStatusCurrentReplicas(),
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createHPAStatusDesiredReplicas(),
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createHPAAnnotations(allowAnnotationsList),
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createHPALabels(allowLabelsList),
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createHPAStatusCondition(),
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}
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}
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@ -363,3 +95,315 @@ func createHPAListWatch(kubeClient clientset.Interface, ns string, fieldSelector
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},
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}
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}
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func createHPAInfo() generator.FamilyGenerator {
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return *generator.NewFamilyGeneratorWithStability(
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"kube_horizontalpodautoscaler_info",
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"Information about this autoscaler.",
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metric.Gauge,
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basemetrics.ALPHA,
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"",
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wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
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labelKeys := []string{"scaletargetref_kind", "scaletargetref_name"}
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labelValues := []string{a.Spec.ScaleTargetRef.Kind, a.Spec.ScaleTargetRef.Name}
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if a.Spec.ScaleTargetRef.APIVersion != "" {
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labelKeys = append([]string{"scaletargetref_api_version"}, labelKeys...)
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labelValues = append([]string{a.Spec.ScaleTargetRef.APIVersion}, labelValues...)
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}
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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LabelKeys: labelKeys,
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LabelValues: labelValues,
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Value: 1,
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},
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},
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}
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}),
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)
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}
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func createHPAMetaDataGeneration() generator.FamilyGenerator {
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return *generator.NewFamilyGeneratorWithStability(
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"kube_horizontalpodautoscaler_metadata_generation",
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"The generation observed by the HorizontalPodAutoscaler controller.",
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metric.Gauge,
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basemetrics.STABLE,
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"",
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wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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Value: float64(a.ObjectMeta.Generation),
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},
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},
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}
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}),
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)
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}
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func createHPASpecMaxReplicas() generator.FamilyGenerator {
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return *generator.NewFamilyGeneratorWithStability(
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"kube_horizontalpodautoscaler_spec_max_replicas",
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"Upper limit for the number of pods that can be set by the autoscaler; cannot be smaller than MinReplicas.",
|
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metric.Gauge,
|
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basemetrics.STABLE,
|
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"",
|
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wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
|
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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Value: float64(a.Spec.MaxReplicas),
|
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},
|
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},
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}
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}),
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)
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}
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func createHPASpecMinReplicas() generator.FamilyGenerator {
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return *generator.NewFamilyGeneratorWithStability(
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"kube_horizontalpodautoscaler_spec_min_replicas",
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"Lower limit for the number of pods that can be set by the autoscaler, default 1.",
|
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metric.Gauge,
|
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basemetrics.STABLE,
|
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"",
|
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wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
|
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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Value: float64(*a.Spec.MinReplicas),
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},
|
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},
|
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}
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}),
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)
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}
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func createHPASpecTargetMetric() generator.FamilyGenerator {
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return *generator.NewFamilyGeneratorWithStability(
|
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"kube_horizontalpodautoscaler_spec_target_metric",
|
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"The metric specifications used by this autoscaler when calculating the desired replica count.",
|
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metric.Gauge,
|
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basemetrics.ALPHA,
|
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"",
|
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wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
|
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ms := make([]*metric.Metric, 0, len(a.Spec.Metrics))
|
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for _, m := range a.Spec.Metrics {
|
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var metricName string
|
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var metricTarget autoscaling.MetricTarget
|
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// The variable maps the type of metric to the corresponding value
|
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metricMap := make(map[metricTargetType]float64)
|
||||
|
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switch m.Type {
|
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case autoscaling.ObjectMetricSourceType:
|
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metricName = m.Object.Metric.Name
|
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metricTarget = m.Object.Target
|
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case autoscaling.PodsMetricSourceType:
|
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metricName = m.Pods.Metric.Name
|
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metricTarget = m.Pods.Target
|
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case autoscaling.ResourceMetricSourceType:
|
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metricName = string(m.Resource.Name)
|
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metricTarget = m.Resource.Target
|
||||
case autoscaling.ContainerResourceMetricSourceType:
|
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metricName = string(m.ContainerResource.Name)
|
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metricTarget = m.ContainerResource.Target
|
||||
case autoscaling.ExternalMetricSourceType:
|
||||
metricName = m.External.Metric.Name
|
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metricTarget = m.External.Target
|
||||
default:
|
||||
// Skip unsupported metric type
|
||||
continue
|
||||
}
|
||||
|
||||
if metricTarget.Value != nil {
|
||||
metricMap[value] = float64(metricTarget.Value.MilliValue()) / 1000
|
||||
}
|
||||
if metricTarget.AverageValue != nil {
|
||||
metricMap[average] = float64(metricTarget.AverageValue.MilliValue()) / 1000
|
||||
}
|
||||
if metricTarget.AverageUtilization != nil {
|
||||
metricMap[utilization] = float64(*metricTarget.AverageUtilization)
|
||||
}
|
||||
|
||||
for metricTypeIndex, metricValue := range metricMap {
|
||||
ms = append(ms, &metric.Metric{
|
||||
LabelKeys: targetMetricLabels,
|
||||
LabelValues: []string{metricName, metricTypeIndex.String()},
|
||||
Value: metricValue,
|
||||
})
|
||||
}
|
||||
}
|
||||
return &metric.Family{Metrics: ms}
|
||||
}),
|
||||
)
|
||||
}
|
||||
|
||||
func createHPAStatusTargetMetric() generator.FamilyGenerator {
|
||||
return *generator.NewFamilyGeneratorWithStability(
|
||||
"kube_horizontalpodautoscaler_status_target_metric",
|
||||
"The current metric status used by this autoscaler when calculating the desired replica count.",
|
||||
metric.Gauge,
|
||||
basemetrics.ALPHA,
|
||||
"",
|
||||
wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
|
||||
ms := make([]*metric.Metric, 0, len(a.Status.CurrentMetrics))
|
||||
for _, m := range a.Status.CurrentMetrics {
|
||||
var metricName string
|
||||
var currentMetric autoscaling.MetricValueStatus
|
||||
// The variable maps the type of metric to the corresponding value
|
||||
metricMap := make(map[metricTargetType]float64)
|
||||
|
||||
switch m.Type {
|
||||
case autoscaling.ObjectMetricSourceType:
|
||||
metricName = m.Object.Metric.Name
|
||||
currentMetric = m.Object.Current
|
||||
case autoscaling.PodsMetricSourceType:
|
||||
metricName = m.Pods.Metric.Name
|
||||
currentMetric = m.Pods.Current
|
||||
case autoscaling.ResourceMetricSourceType:
|
||||
metricName = string(m.Resource.Name)
|
||||
currentMetric = m.Resource.Current
|
||||
case autoscaling.ContainerResourceMetricSourceType:
|
||||
metricName = string(m.ContainerResource.Name)
|
||||
currentMetric = m.ContainerResource.Current
|
||||
case autoscaling.ExternalMetricSourceType:
|
||||
metricName = m.External.Metric.Name
|
||||
currentMetric = m.External.Current
|
||||
default:
|
||||
// Skip unsupported metric type
|
||||
continue
|
||||
}
|
||||
|
||||
if currentMetric.Value != nil {
|
||||
metricMap[value] = float64(currentMetric.Value.MilliValue()) / 1000
|
||||
}
|
||||
if currentMetric.AverageValue != nil {
|
||||
metricMap[average] = float64(currentMetric.AverageValue.MilliValue()) / 1000
|
||||
}
|
||||
if currentMetric.AverageUtilization != nil {
|
||||
metricMap[utilization] = float64(*currentMetric.AverageUtilization)
|
||||
}
|
||||
|
||||
for metricTypeIndex, metricValue := range metricMap {
|
||||
ms = append(ms, &metric.Metric{
|
||||
LabelKeys: targetMetricLabels,
|
||||
LabelValues: []string{metricName, metricTypeIndex.String()},
|
||||
Value: metricValue,
|
||||
})
|
||||
}
|
||||
}
|
||||
return &metric.Family{Metrics: ms}
|
||||
}),
|
||||
)
|
||||
}
|
||||
|
||||
func createHPAStatusCurrentReplicas() generator.FamilyGenerator {
|
||||
return *generator.NewFamilyGeneratorWithStability(
|
||||
"kube_horizontalpodautoscaler_status_current_replicas",
|
||||
"Current number of replicas of pods managed by this autoscaler.",
|
||||
metric.Gauge,
|
||||
basemetrics.STABLE,
|
||||
"",
|
||||
wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
|
||||
return &metric.Family{
|
||||
Metrics: []*metric.Metric{
|
||||
{
|
||||
Value: float64(a.Status.CurrentReplicas),
|
||||
},
|
||||
},
|
||||
}
|
||||
}),
|
||||
)
|
||||
}
|
||||
|
||||
func createHPAStatusDesiredReplicas() generator.FamilyGenerator {
|
||||
return *generator.NewFamilyGeneratorWithStability(
|
||||
"kube_horizontalpodautoscaler_status_desired_replicas",
|
||||
"Desired number of replicas of pods managed by this autoscaler.",
|
||||
metric.Gauge,
|
||||
basemetrics.STABLE,
|
||||
"",
|
||||
wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
|
||||
return &metric.Family{
|
||||
Metrics: []*metric.Metric{
|
||||
{
|
||||
Value: float64(a.Status.DesiredReplicas),
|
||||
},
|
||||
},
|
||||
}
|
||||
}),
|
||||
)
|
||||
}
|
||||
|
||||
func createHPAAnnotations(allowAnnotationsList []string) generator.FamilyGenerator {
|
||||
return *generator.NewFamilyGeneratorWithStability(
|
||||
descHorizontalPodAutoscalerAnnotationsName,
|
||||
descHorizontalPodAutoscalerAnnotationsHelp,
|
||||
metric.Gauge,
|
||||
basemetrics.ALPHA,
|
||||
"",
|
||||
wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
|
||||
annotationKeys, annotationValues := createPrometheusLabelKeysValues("annotation", a.Annotations, allowAnnotationsList)
|
||||
return &metric.Family{
|
||||
Metrics: []*metric.Metric{
|
||||
{
|
||||
LabelKeys: annotationKeys,
|
||||
LabelValues: annotationValues,
|
||||
Value: 1,
|
||||
},
|
||||
},
|
||||
}
|
||||
}),
|
||||
)
|
||||
}
|
||||
|
||||
func createHPALabels(allowLabelsList []string) generator.FamilyGenerator {
|
||||
return *generator.NewFamilyGeneratorWithStability(
|
||||
descHorizontalPodAutoscalerLabelsName,
|
||||
descHorizontalPodAutoscalerLabelsHelp,
|
||||
metric.Gauge,
|
||||
basemetrics.STABLE,
|
||||
"",
|
||||
wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
|
||||
labelKeys, labelValues := createPrometheusLabelKeysValues("label", a.Labels, allowLabelsList)
|
||||
return &metric.Family{
|
||||
Metrics: []*metric.Metric{
|
||||
{
|
||||
LabelKeys: labelKeys,
|
||||
LabelValues: labelValues,
|
||||
Value: 1,
|
||||
},
|
||||
},
|
||||
}
|
||||
}),
|
||||
)
|
||||
}
|
||||
|
||||
func createHPAStatusCondition() generator.FamilyGenerator {
|
||||
return *generator.NewFamilyGeneratorWithStability(
|
||||
"kube_horizontalpodautoscaler_status_condition",
|
||||
"The condition of this autoscaler.",
|
||||
metric.Gauge,
|
||||
basemetrics.STABLE,
|
||||
"",
|
||||
wrapHPAFunc(func(a *autoscaling.HorizontalPodAutoscaler) *metric.Family {
|
||||
ms := make([]*metric.Metric, 0, len(a.Status.Conditions)*len(conditionStatuses))
|
||||
|
||||
for _, c := range a.Status.Conditions {
|
||||
metrics := addConditionMetrics(c.Status)
|
||||
|
||||
for _, m := range metrics {
|
||||
metric := m
|
||||
metric.LabelKeys = []string{"condition", "status"}
|
||||
metric.LabelValues = append([]string{string(c.Type)}, metric.LabelValues...)
|
||||
ms = append(ms, metric)
|
||||
}
|
||||
}
|
||||
|
||||
return &metric.Family{
|
||||
Metrics: ms,
|
||||
}
|
||||
}),
|
||||
)
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue