mirror of
https://github.com/prometheus-community/windows_exporter.git
synced 2025-04-18 19:24:05 +03:00
295 lines
9.4 KiB
Go
295 lines
9.4 KiB
Go
// SPDX-License-Identifier: Apache-2.0
|
|
//
|
|
// Copyright 2025 The Prometheus Authors
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
//go:build windows
|
|
|
|
package mscluster
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/prometheus-community/windows_exporter/internal/mi"
|
|
"github.com/prometheus-community/windows_exporter/internal/types"
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
)
|
|
|
|
const nameResourceGroup = Name + "_resourcegroup"
|
|
|
|
type collectorResourceGroup struct {
|
|
resourceGroupMIQuery mi.Query
|
|
|
|
resourceGroupAutoFailbackType *prometheus.Desc
|
|
resourceGroupCharacteristics *prometheus.Desc
|
|
resourceGroupColdStartSetting *prometheus.Desc
|
|
resourceGroupDefaultOwner *prometheus.Desc
|
|
resourceGroupFailbackWindowEnd *prometheus.Desc
|
|
resourceGroupFailbackWindowStart *prometheus.Desc
|
|
resourceGroupFailOverPeriod *prometheus.Desc
|
|
resourceGroupFailOverThreshold *prometheus.Desc
|
|
resourceGroupFlags *prometheus.Desc
|
|
resourceGroupGroupType *prometheus.Desc
|
|
resourceGroupOwnerNode *prometheus.Desc
|
|
resourceGroupPriority *prometheus.Desc
|
|
resourceGroupResiliencyPeriod *prometheus.Desc
|
|
resourceGroupState *prometheus.Desc
|
|
}
|
|
|
|
// msClusterResourceGroup represents the MSCluster_ResourceGroup WMI class
|
|
// - https://docs.microsoft.com/en-us/previous-versions/windows/desktop/cluswmi/mscluster-resourcegroup
|
|
type msClusterResourceGroup struct {
|
|
Name string `mi:"Name"`
|
|
|
|
AutoFailbackType uint `mi:"AutoFailbackType"`
|
|
Characteristics uint `mi:"Characteristics"`
|
|
ColdStartSetting uint `mi:"ColdStartSetting"`
|
|
DefaultOwner uint `mi:"DefaultOwner"`
|
|
FailbackWindowEnd int `mi:"FailbackWindowEnd"`
|
|
FailbackWindowStart int `mi:"FailbackWindowStart"`
|
|
FailoverPeriod uint `mi:"FailoverPeriod"`
|
|
FailoverThreshold uint `mi:"FailoverThreshold"`
|
|
Flags uint `mi:"Flags"`
|
|
GroupType uint `mi:"GroupType"`
|
|
OwnerNode string `mi:"OwnerNode"`
|
|
Priority uint `mi:"Priority"`
|
|
ResiliencyPeriod uint `mi:"ResiliencyPeriod"`
|
|
State uint `mi:"State"`
|
|
}
|
|
|
|
func (c *Collector) buildResourceGroup() error {
|
|
resourceGroupMIQuery, err := mi.NewQuery("SELECT AutoFailbackType,Characteristics,ColdStartSetting,DefaultOwner,FailbackWindowEnd,FailbackWindowStart,FailoverPeriod,FailoverThreshold,Flags,GroupType,OwnerNode,Priority,ResiliencyPeriod,State FROM MSCluster_ResourceGroup")
|
|
if err != nil {
|
|
return fmt.Errorf("failed to create WMI query: %w", err)
|
|
}
|
|
|
|
c.resourceGroupMIQuery = resourceGroupMIQuery
|
|
|
|
c.resourceGroupAutoFailbackType = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, nameResourceGroup, "auto_failback_type"),
|
|
"Provides access to the group's AutoFailbackType property.",
|
|
[]string{"name"},
|
|
nil,
|
|
)
|
|
c.resourceGroupCharacteristics = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, nameResourceGroup, "characteristics"),
|
|
"Provides the characteristics of the group.",
|
|
[]string{"name"},
|
|
nil,
|
|
)
|
|
c.resourceGroupColdStartSetting = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, nameResourceGroup, "cold_start_setting"),
|
|
"Indicates whether a group can start after a cluster cold start.",
|
|
[]string{"name"},
|
|
nil,
|
|
)
|
|
c.resourceGroupDefaultOwner = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, nameResourceGroup, "default_owner"),
|
|
"Number of the last node the resource group was activated on or explicitly moved to.",
|
|
[]string{"name"},
|
|
nil,
|
|
)
|
|
c.resourceGroupFailbackWindowEnd = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, nameResourceGroup, "failback_window_end"),
|
|
"The FailbackWindowEnd property provides the latest time that the group can be moved back to the node identified as its preferred node.",
|
|
[]string{"name"},
|
|
nil,
|
|
)
|
|
c.resourceGroupFailbackWindowStart = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, nameResourceGroup, "failback_window_start"),
|
|
"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.",
|
|
[]string{"name"},
|
|
nil,
|
|
)
|
|
c.resourceGroupFailOverPeriod = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, nameResourceGroup, "failover_period"),
|
|
"The FailoverPeriod property specifies a number of hours during which a maximum number of failover attempts, specified by the FailoverThreshold property, can occur.",
|
|
[]string{"name"},
|
|
nil,
|
|
)
|
|
c.resourceGroupFailOverThreshold = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, nameResourceGroup, "failover_threshold"),
|
|
"The FailoverThreshold property specifies the maximum number of failover attempts.",
|
|
[]string{"name"},
|
|
nil,
|
|
)
|
|
c.resourceGroupFlags = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, nameResourceGroup, "flags"),
|
|
"Provides access to the flags set for the group. ",
|
|
[]string{"name"},
|
|
nil,
|
|
)
|
|
c.resourceGroupGroupType = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, nameResourceGroup, "group_type"),
|
|
"The Type of the resource group.",
|
|
[]string{"name"},
|
|
nil,
|
|
)
|
|
c.resourceGroupOwnerNode = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, nameResourceGroup, "owner_node"),
|
|
"The node hosting the resource group. 0: Not hosted; 1: Hosted",
|
|
[]string{"node_name", "name"},
|
|
nil,
|
|
)
|
|
c.resourceGroupOwnerNode = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, nameResourceGroup, "owner_node"),
|
|
"The node hosting the resource group. 0: Not hosted; 1: Hosted",
|
|
[]string{"node_name", "name"},
|
|
nil,
|
|
)
|
|
c.resourceGroupPriority = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, nameResourceGroup, "priority"),
|
|
"Priority value of the resource group",
|
|
[]string{"name"},
|
|
nil,
|
|
)
|
|
c.resourceGroupResiliencyPeriod = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, nameResourceGroup, "resiliency_period"),
|
|
"The resiliency period for this group, in seconds.",
|
|
[]string{"name"},
|
|
nil,
|
|
)
|
|
c.resourceGroupState = prometheus.NewDesc(
|
|
prometheus.BuildFQName(types.Namespace, nameResourceGroup, "state"),
|
|
"The current state of the resource group. -1: Unknown; 0: Online; 1: Offline; 2: Failed; 3: Partial Online; 4: Pending",
|
|
[]string{"name"},
|
|
nil,
|
|
)
|
|
|
|
var dst []msClusterResourceGroup
|
|
|
|
if err := c.miSession.Query(&dst, mi.NamespaceRootMSCluster, c.resourceGroupMIQuery); err != nil {
|
|
return fmt.Errorf("WMI query failed: %w", err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// Collect sends the metric values for each metric
|
|
// to the provided prometheus Metric channel.
|
|
func (c *Collector) collectResourceGroup(ch chan<- prometheus.Metric, nodeNames []string) error {
|
|
var dst []msClusterResourceGroup
|
|
|
|
if err := c.miSession.Query(&dst, mi.NamespaceRootMSCluster, c.resourceGroupMIQuery); err != nil {
|
|
return fmt.Errorf("WMI query failed: %w", err)
|
|
}
|
|
|
|
for _, v := range dst {
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.resourceGroupAutoFailbackType,
|
|
prometheus.GaugeValue,
|
|
float64(v.AutoFailbackType),
|
|
v.Name,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.resourceGroupCharacteristics,
|
|
prometheus.GaugeValue,
|
|
float64(v.Characteristics),
|
|
v.Name,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.resourceGroupColdStartSetting,
|
|
prometheus.GaugeValue,
|
|
float64(v.ColdStartSetting),
|
|
v.Name,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.resourceGroupDefaultOwner,
|
|
prometheus.GaugeValue,
|
|
float64(v.DefaultOwner),
|
|
v.Name,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.resourceGroupFailbackWindowEnd,
|
|
prometheus.GaugeValue,
|
|
float64(v.FailbackWindowEnd),
|
|
v.Name,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.resourceGroupFailbackWindowStart,
|
|
prometheus.GaugeValue,
|
|
float64(v.FailbackWindowStart),
|
|
v.Name,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.resourceGroupFailOverPeriod,
|
|
prometheus.GaugeValue,
|
|
float64(v.FailoverPeriod),
|
|
v.Name,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.resourceGroupFailOverThreshold,
|
|
prometheus.GaugeValue,
|
|
float64(v.FailoverThreshold),
|
|
v.Name,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.resourceGroupFlags,
|
|
prometheus.GaugeValue,
|
|
float64(v.Flags),
|
|
v.Name,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.resourceGroupGroupType,
|
|
prometheus.GaugeValue,
|
|
float64(v.GroupType),
|
|
v.Name,
|
|
)
|
|
|
|
for _, nodeName := range nodeNames {
|
|
isCurrentState := 0.0
|
|
if v.OwnerNode == nodeName {
|
|
isCurrentState = 1.0
|
|
}
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.resourceGroupOwnerNode,
|
|
prometheus.GaugeValue,
|
|
isCurrentState,
|
|
nodeName, v.Name,
|
|
)
|
|
}
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.resourceGroupPriority,
|
|
prometheus.GaugeValue,
|
|
float64(v.Priority),
|
|
v.Name,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.resourceGroupResiliencyPeriod,
|
|
prometheus.GaugeValue,
|
|
float64(v.ResiliencyPeriod),
|
|
v.Name,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.resourceGroupState,
|
|
prometheus.GaugeValue,
|
|
float64(v.State),
|
|
v.Name,
|
|
)
|
|
}
|
|
|
|
return nil
|
|
}
|