118 lines
3.0 KiB
Go
118 lines
3.0 KiB
Go
package collector
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import (
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"github.com/go-kit/log"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/yusufpapurcu/wmi"
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)
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// A MSCluster_NetworkCollector is a Prometheus collector for WMI MSCluster_Network metrics
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type MSCluster_NetworkCollector struct {
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logger log.Logger
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Characteristics *prometheus.Desc
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Flags *prometheus.Desc
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Metric *prometheus.Desc
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Role *prometheus.Desc
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State *prometheus.Desc
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}
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func newMSCluster_NetworkCollector(logger log.Logger) (Collector, error) {
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const subsystem = "mscluster_network"
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return &MSCluster_NetworkCollector{
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logger: log.With(logger, "collector", subsystem),
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Characteristics: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "characteristics"),
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"Provides the characteristics of the network.",
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[]string{"name"},
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nil,
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),
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Flags: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "flags"),
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"Provides access to the flags set for the node. ",
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[]string{"name"},
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nil,
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),
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Metric: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "metric"),
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"The metric of a cluster network (networks with lower values are used first). If this value is set, then the AutoMetric property is set to false.",
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[]string{"name"},
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nil,
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),
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Role: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "role"),
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"Provides access to the network's Role property. The Role property describes the role of the network in the cluster. 0: None; 1: Cluster; 2: Client; 3: Both ",
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[]string{"name"},
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nil,
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),
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State: prometheus.NewDesc(
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prometheus.BuildFQName(Namespace, subsystem, "state"),
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"Provides the current state of the network. 1-1: Unknown; 0: Unavailable; 1: Down; 2: Partitioned; 3: Up",
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[]string{"name"},
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nil,
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),
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}, nil
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}
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// MSCluster_Network docs:
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// - https://docs.microsoft.com/en-us/previous-versions/windows/desktop/cluswmi/mscluster-network
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type MSCluster_Network struct {
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Name string
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Characteristics uint
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Flags uint
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Metric uint
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Role uint
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State uint
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}
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// Collect sends the metric values for each metric
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// to the provided prometheus Metric channel.
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func (c *MSCluster_NetworkCollector) Collect(ctx *ScrapeContext, ch chan<- prometheus.Metric) error {
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var dst []MSCluster_Network
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q := queryAll(&dst, c.logger)
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if err := wmi.QueryNamespace(q, &dst, "root/MSCluster"); err != nil {
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return err
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}
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for _, v := range dst {
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ch <- prometheus.MustNewConstMetric(
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c.Characteristics,
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prometheus.GaugeValue,
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float64(v.Characteristics),
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v.Name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.Flags,
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prometheus.GaugeValue,
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float64(v.Flags),
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v.Name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.Metric,
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prometheus.GaugeValue,
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float64(v.Metric),
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v.Name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.Role,
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prometheus.GaugeValue,
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float64(v.Role),
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v.Name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.State,
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prometheus.GaugeValue,
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float64(v.State),
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v.Name,
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)
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}
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return nil
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}
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