mirror of
https://github.com/prometheus-community/windows_exporter.git
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264 lines
8.2 KiB
Go
264 lines
8.2 KiB
Go
//go:build windows
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package mscluster
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import (
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"fmt"
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"github.com/prometheus-community/windows_exporter/internal/mi"
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"github.com/prometheus-community/windows_exporter/internal/types"
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"github.com/prometheus-community/windows_exporter/internal/utils"
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"github.com/prometheus/client_golang/prometheus"
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)
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const nameResourceGroup = Name + "_resourcegroup"
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type collectorResourceGroup struct {
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resourceGroupAutoFailbackType *prometheus.Desc
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resourceGroupCharacteristics *prometheus.Desc
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resourceGroupColdStartSetting *prometheus.Desc
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resourceGroupDefaultOwner *prometheus.Desc
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resourceGroupFailbackWindowEnd *prometheus.Desc
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resourceGroupFailbackWindowStart *prometheus.Desc
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resourceGroupFailOverPeriod *prometheus.Desc
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resourceGroupFailOverThreshold *prometheus.Desc
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resourceGroupFlags *prometheus.Desc
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resourceGroupGroupType *prometheus.Desc
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resourceGroupOwnerNode *prometheus.Desc
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resourceGroupPriority *prometheus.Desc
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resourceGroupResiliencyPeriod *prometheus.Desc
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resourceGroupState *prometheus.Desc
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}
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// msClusterResourceGroup represents the MSCluster_ResourceGroup WMI class
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// - https://docs.microsoft.com/en-us/previous-versions/windows/desktop/cluswmi/mscluster-resourcegroup
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type msClusterResourceGroup struct {
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Name string `mi:"Name"`
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AutoFailbackType uint `mi:"AutoFailbackType"`
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Characteristics uint `mi:"Characteristics"`
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ColdStartSetting uint `mi:"ColdStartSetting"`
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DefaultOwner uint `mi:"DefaultOwner"`
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FailbackWindowEnd int `mi:"FailbackWindowEnd"`
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FailbackWindowStart int `mi:"FailbackWindowStart"`
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FailoverPeriod uint `mi:"FailoverPeriod"`
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FailoverThreshold uint `mi:"FailoverThreshold"`
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Flags uint `mi:"Flags"`
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GroupType uint `mi:"GroupType"`
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OwnerNode string `mi:"OwnerNode"`
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Priority uint `mi:"Priority"`
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ResiliencyPeriod uint `mi:"ResiliencyPeriod"`
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State uint `mi:"State"`
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}
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func (c *Collector) buildResourceGroup() {
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c.resourceGroupAutoFailbackType = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, nameResourceGroup, "auto_failback_type"),
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"Provides access to the group's AutoFailbackType property.",
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[]string{"name"},
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nil,
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)
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c.resourceGroupCharacteristics = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, nameResourceGroup, "characteristics"),
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"Provides the characteristics of the group.",
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[]string{"name"},
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nil,
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)
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c.resourceGroupColdStartSetting = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, nameResourceGroup, "cold_start_setting"),
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"Indicates whether a group can start after a cluster cold start.",
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[]string{"name"},
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nil,
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)
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c.resourceGroupDefaultOwner = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, nameResourceGroup, "default_owner"),
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"Number of the last node the resource group was activated on or explicitly moved to.",
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[]string{"name"},
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nil,
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)
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c.resourceGroupFailbackWindowEnd = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, nameResourceGroup, "failback_window_end"),
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"The FailbackWindowEnd property provides the latest time that the group can be moved back to the node identified as its preferred node.",
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[]string{"name"},
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nil,
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)
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c.resourceGroupFailbackWindowStart = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, nameResourceGroup, "failback_window_start"),
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"The FailbackWindowStart property provides the earliest time (that is, local time as kept by the cluster) that the group can be moved back to the node identified as its preferred node.",
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[]string{"name"},
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nil,
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)
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c.resourceGroupFailOverPeriod = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, nameResourceGroup, "failover_period"),
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"The FailoverPeriod property specifies a number of hours during which a maximum number of failover attempts, specified by the FailoverThreshold property, can occur.",
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[]string{"name"},
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nil,
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)
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c.resourceGroupFailOverThreshold = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, nameResourceGroup, "failover_threshold"),
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"The FailoverThreshold property specifies the maximum number of failover attempts.",
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[]string{"name"},
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nil,
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)
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c.resourceGroupFlags = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, nameResourceGroup, "flags"),
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"Provides access to the flags set for the group. ",
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[]string{"name"},
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nil,
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)
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c.resourceGroupGroupType = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, nameResourceGroup, "group_type"),
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"The Type of the resource group.",
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[]string{"name"},
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nil,
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)
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c.resourceGroupOwnerNode = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, nameResourceGroup, "owner_node"),
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"The node hosting the resource group. 0: Not hosted; 1: Hosted",
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[]string{"node_name", "name"},
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nil,
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)
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c.resourceGroupOwnerNode = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, nameResourceGroup, "owner_node"),
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"The node hosting the resource group. 0: Not hosted; 1: Hosted",
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[]string{"node_name", "name"},
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nil,
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)
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c.resourceGroupPriority = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, nameResourceGroup, "priority"),
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"Priority value of the resource group",
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[]string{"name"},
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nil,
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)
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c.resourceGroupResiliencyPeriod = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, nameResourceGroup, "resiliency_period"),
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"The resiliency period for this group, in seconds.",
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[]string{"name"},
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nil,
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)
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c.resourceGroupState = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, nameResourceGroup, "state"),
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"The current state of the resource group. -1: Unknown; 0: Online; 1: Offline; 2: Failed; 3: Partial Online; 4: Pending",
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[]string{"name"},
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nil,
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)
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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 *Collector) collectResourceGroup(ch chan<- prometheus.Metric, nodeNames []string) error {
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var dst []msClusterResourceGroup
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if err := c.miSession.Query(&dst, mi.NamespaceRootMSCluster, utils.Must(mi.NewQuery("SELECT * FROM MSCluster_ResourceGroup"))); err != nil {
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return fmt.Errorf("WMI query failed: %w", 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.resourceGroupAutoFailbackType,
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prometheus.GaugeValue,
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float64(v.AutoFailbackType),
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v.Name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.resourceGroupCharacteristics,
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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.resourceGroupColdStartSetting,
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prometheus.GaugeValue,
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float64(v.ColdStartSetting),
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v.Name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.resourceGroupDefaultOwner,
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prometheus.GaugeValue,
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float64(v.DefaultOwner),
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v.Name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.resourceGroupFailbackWindowEnd,
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prometheus.GaugeValue,
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float64(v.FailbackWindowEnd),
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v.Name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.resourceGroupFailbackWindowStart,
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prometheus.GaugeValue,
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float64(v.FailbackWindowStart),
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v.Name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.resourceGroupFailOverPeriod,
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prometheus.GaugeValue,
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float64(v.FailoverPeriod),
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v.Name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.resourceGroupFailOverThreshold,
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prometheus.GaugeValue,
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float64(v.FailoverThreshold),
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v.Name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.resourceGroupFlags,
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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.resourceGroupGroupType,
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prometheus.GaugeValue,
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float64(v.GroupType),
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v.Name,
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)
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for _, nodeName := range nodeNames {
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isCurrentState := 0.0
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if v.OwnerNode == nodeName {
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isCurrentState = 1.0
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}
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ch <- prometheus.MustNewConstMetric(
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c.resourceGroupOwnerNode,
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prometheus.GaugeValue,
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isCurrentState,
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nodeName, v.Name,
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)
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}
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ch <- prometheus.MustNewConstMetric(
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c.resourceGroupPriority,
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prometheus.GaugeValue,
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float64(v.Priority),
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v.Name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.resourceGroupResiliencyPeriod,
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prometheus.GaugeValue,
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float64(v.ResiliencyPeriod),
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v.Name,
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)
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ch <- prometheus.MustNewConstMetric(
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c.resourceGroupState,
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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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