mirror of
https://github.com/prometheus-community/windows_exporter.git
synced 2026-02-13 16:36:37 +00:00
467 lines
12 KiB
Go
467 lines
12 KiB
Go
package nps
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import (
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"errors"
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"fmt"
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"log/slog"
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"github.com/alecthomas/kingpin/v2"
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"github.com/prometheus-community/windows_exporter/pkg/types"
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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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const Name = "nps"
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type Config struct{}
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var ConfigDefaults = Config{}
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// Collector is a Prometheus Collector for WMI Win32_PerfRawData_IAS_NPSAuthenticationServer and Win32_PerfRawData_IAS_NPSAccountingServer metrics.
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type Collector struct {
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config Config
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wmiClient *wmi.Client
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accessAccepts *prometheus.Desc
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accessChallenges *prometheus.Desc
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accessRejects *prometheus.Desc
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accessRequests *prometheus.Desc
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accessBadAuthenticators *prometheus.Desc
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accessDroppedPackets *prometheus.Desc
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accessInvalidRequests *prometheus.Desc
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accessMalformedPackets *prometheus.Desc
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accessPacketsReceived *prometheus.Desc
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accessPacketsSent *prometheus.Desc
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accessServerResetTime *prometheus.Desc
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accessServerUpTime *prometheus.Desc
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accessUnknownType *prometheus.Desc
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accountingRequests *prometheus.Desc
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accountingResponses *prometheus.Desc
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accountingBadAuthenticators *prometheus.Desc
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accountingDroppedPackets *prometheus.Desc
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accountingInvalidRequests *prometheus.Desc
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accountingMalformedPackets *prometheus.Desc
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accountingNoRecord *prometheus.Desc
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accountingPacketsReceived *prometheus.Desc
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accountingPacketsSent *prometheus.Desc
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accountingServerResetTime *prometheus.Desc
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accountingServerUpTime *prometheus.Desc
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accountingUnknownType *prometheus.Desc
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}
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func New(config *Config) *Collector {
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if config == nil {
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config = &ConfigDefaults
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}
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c := &Collector{
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config: *config,
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}
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return c
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}
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func NewWithFlags(_ *kingpin.Application) *Collector {
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return &Collector{}
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}
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func (c *Collector) GetName() string {
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return Name
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}
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func (c *Collector) GetPerfCounter(_ *slog.Logger) ([]string, error) {
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return []string{}, nil
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}
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func (c *Collector) Close(_ *slog.Logger) error {
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return nil
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}
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func (c *Collector) Build(_ *slog.Logger, wmiClient *wmi.Client) error {
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if wmiClient == nil || wmiClient.SWbemServicesClient == nil {
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return errors.New("wmiClient or SWbemServicesClient is nil")
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}
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c.wmiClient = wmiClient
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c.accessAccepts = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_accepts"),
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"(AccessAccepts)",
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nil,
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nil,
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)
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c.accessChallenges = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_challenges"),
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"(AccessChallenges)",
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nil,
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nil,
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)
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c.accessRejects = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_rejects"),
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"(AccessRejects)",
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nil,
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nil,
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)
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c.accessRequests = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_requests"),
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"(AccessRequests)",
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nil,
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nil,
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)
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c.accessBadAuthenticators = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_bad_authenticators"),
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"(BadAuthenticators)",
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nil,
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nil,
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)
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c.accessDroppedPackets = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_dropped_packets"),
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"(DroppedPackets)",
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nil,
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nil,
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)
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c.accessInvalidRequests = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_invalid_requests"),
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"(InvalidRequests)",
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nil,
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nil,
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)
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c.accessMalformedPackets = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_malformed_packets"),
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"(MalformedPackets)",
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nil,
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nil,
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)
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c.accessPacketsReceived = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_packets_received"),
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"(PacketsReceived)",
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nil,
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nil,
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)
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c.accessPacketsSent = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_packets_sent"),
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"(PacketsSent)",
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nil,
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nil,
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)
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c.accessServerResetTime = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_server_reset_time"),
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"(ServerResetTime)",
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nil,
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nil,
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)
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c.accessServerUpTime = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_server_up_time"),
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"(ServerUpTime)",
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nil,
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nil,
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)
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c.accessUnknownType = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "access_unknown_type"),
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"(UnknownType)",
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nil,
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nil,
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)
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c.accountingRequests = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_requests"),
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"(AccountingRequests)",
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nil,
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nil,
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)
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c.accountingResponses = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_responses"),
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"(AccountingResponses)",
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nil,
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nil,
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)
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c.accountingBadAuthenticators = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_bad_authenticators"),
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"(BadAuthenticators)",
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nil,
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nil,
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)
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c.accountingDroppedPackets = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_dropped_packets"),
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"(DroppedPackets)",
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nil,
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nil,
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)
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c.accountingInvalidRequests = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_invalid_requests"),
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"(InvalidRequests)",
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nil,
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nil,
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)
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c.accountingMalformedPackets = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_malformed_packets"),
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"(MalformedPackets)",
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nil,
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nil,
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)
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c.accountingNoRecord = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_no_record"),
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"(NoRecord)",
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nil,
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nil,
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)
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c.accountingPacketsReceived = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_packets_received"),
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"(PacketsReceived)",
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nil,
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nil,
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)
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c.accountingPacketsSent = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_packets_sent"),
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"(PacketsSent)",
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nil,
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nil,
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)
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c.accountingServerResetTime = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_server_reset_time"),
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"(ServerResetTime)",
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nil,
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nil,
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)
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c.accountingServerUpTime = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_server_up_time"),
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"(ServerUpTime)",
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nil,
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nil,
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)
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c.accountingUnknownType = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "accounting_unknown_type"),
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"(UnknownType)",
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nil,
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nil,
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)
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return nil
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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) Collect(_ *types.ScrapeContext, logger *slog.Logger, ch chan<- prometheus.Metric) error {
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logger = logger.With(slog.String("collector", Name))
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if err := c.CollectAccept(ch); err != nil {
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logger.Error(fmt.Sprintf("failed collecting NPS accept data: %s", err))
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return err
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}
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if err := c.CollectAccounting(ch); err != nil {
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logger.Error(fmt.Sprintf("failed collecting NPS accounting data: %s", err))
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return err
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}
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return nil
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}
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// Win32_PerfRawData_IAS_NPSAuthenticationServer docs:
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// at the moment there is no Microsoft documentation.
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type Win32_PerfRawData_IAS_NPSAuthenticationServer struct {
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Name string
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AccessAccepts uint32
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AccessChallenges uint32
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AccessRejects uint32
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AccessRequests uint32
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AccessBadAuthenticators uint32
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AccessDroppedPackets uint32
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AccessInvalidRequests uint32
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AccessMalformedPackets uint32
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AccessPacketsReceived uint32
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AccessPacketsSent uint32
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AccessServerResetTime uint32
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AccessServerUpTime uint32
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AccessUnknownType uint32
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}
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type Win32_PerfRawData_IAS_NPSAccountingServer struct {
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Name string
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AccountingRequests uint32
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AccountingResponses uint32
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AccountingBadAuthenticators uint32
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AccountingDroppedPackets uint32
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AccountingInvalidRequests uint32
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AccountingMalformedPackets uint32
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AccountingNoRecord uint32
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AccountingPacketsReceived uint32
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AccountingPacketsSent uint32
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AccountingServerResetTime uint32
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AccountingServerUpTime uint32
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AccountingUnknownType uint32
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}
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// CollectAccept sends the metric values for each metric
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// to the provided prometheus Metric channel.
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func (c *Collector) CollectAccept(ch chan<- prometheus.Metric) error {
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var dst []Win32_PerfRawData_IAS_NPSAuthenticationServer
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if err := c.wmiClient.Query("SELECT * FROM Win32_PerfRawData_IAS_NPSAuthenticationServer", &dst); err != nil {
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return err
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}
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ch <- prometheus.MustNewConstMetric(
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c.accessAccepts,
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prometheus.CounterValue,
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float64(dst[0].AccessAccepts),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessChallenges,
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prometheus.CounterValue,
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float64(dst[0].AccessChallenges),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessRejects,
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prometheus.CounterValue,
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float64(dst[0].AccessRejects),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessRequests,
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prometheus.CounterValue,
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float64(dst[0].AccessRequests),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessBadAuthenticators,
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prometheus.CounterValue,
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float64(dst[0].AccessBadAuthenticators),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessDroppedPackets,
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prometheus.CounterValue,
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float64(dst[0].AccessDroppedPackets),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessInvalidRequests,
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prometheus.CounterValue,
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float64(dst[0].AccessInvalidRequests),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessMalformedPackets,
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prometheus.CounterValue,
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float64(dst[0].AccessMalformedPackets),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessPacketsReceived,
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prometheus.CounterValue,
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float64(dst[0].AccessPacketsReceived),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessPacketsSent,
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prometheus.CounterValue,
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float64(dst[0].AccessPacketsSent),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessServerResetTime,
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prometheus.CounterValue,
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float64(dst[0].AccessServerResetTime),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessServerUpTime,
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prometheus.CounterValue,
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float64(dst[0].AccessServerUpTime),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accessUnknownType,
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prometheus.CounterValue,
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float64(dst[0].AccessUnknownType),
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)
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return nil
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}
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func (c *Collector) CollectAccounting(ch chan<- prometheus.Metric) error {
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var dst []Win32_PerfRawData_IAS_NPSAccountingServer
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if err := c.wmiClient.Query("SELECT * FROM Win32_PerfRawData_IAS_NPSAccountingServer", &dst); err != nil {
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return err
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}
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ch <- prometheus.MustNewConstMetric(
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c.accountingRequests,
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prometheus.CounterValue,
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float64(dst[0].AccountingRequests),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingResponses,
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prometheus.CounterValue,
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float64(dst[0].AccountingResponses),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingBadAuthenticators,
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prometheus.CounterValue,
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float64(dst[0].AccountingBadAuthenticators),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingDroppedPackets,
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prometheus.CounterValue,
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float64(dst[0].AccountingDroppedPackets),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingInvalidRequests,
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prometheus.CounterValue,
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float64(dst[0].AccountingInvalidRequests),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingMalformedPackets,
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prometheus.CounterValue,
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float64(dst[0].AccountingMalformedPackets),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingNoRecord,
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prometheus.CounterValue,
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float64(dst[0].AccountingNoRecord),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingPacketsReceived,
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prometheus.CounterValue,
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float64(dst[0].AccountingPacketsReceived),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingPacketsSent,
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prometheus.CounterValue,
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float64(dst[0].AccountingPacketsSent),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingServerResetTime,
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prometheus.CounterValue,
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float64(dst[0].AccountingServerResetTime),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingServerUpTime,
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prometheus.CounterValue,
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float64(dst[0].AccountingServerUpTime),
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)
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ch <- prometheus.MustNewConstMetric(
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c.accountingUnknownType,
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prometheus.CounterValue,
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float64(dst[0].AccountingUnknownType),
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)
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return nil
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}
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