mirror of
https://github.com/prometheus-community/windows_exporter.git
synced 2026-03-02 16:46:35 +00:00
dns: Implement Perfdata collector (#1672)
This commit is contained in:
Jan-Otto Kröpke
@@ -4,9 +4,12 @@ package dns
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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/internal/perfdata"
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"github.com/prometheus-community/windows_exporter/internal/perfdata/perftypes"
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"github.com/prometheus-community/windows_exporter/internal/types"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/yusufpapurcu/wmi"
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@@ -20,8 +23,9 @@ var ConfigDefaults = Config{}
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// A Collector is a Prometheus Collector for WMI Win32_PerfRawData_DNS_DNS 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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config Config
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perfDataCollector perfdata.Collector
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dynamicUpdatesFailures *prometheus.Desc
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dynamicUpdatesQueued *prometheus.Desc
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@@ -75,12 +79,56 @@ 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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func (c *Collector) Build(_ *slog.Logger, _ *wmi.Client) error {
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counters := []string{
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axfrRequestReceived,
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axfrRequestSent,
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axfrResponseReceived,
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axfrSuccessReceived,
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axfrSuccessSent,
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cachingMemory,
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databaseNodeMemory,
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dynamicUpdateNoOperation,
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dynamicUpdateQueued,
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dynamicUpdateRejected,
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dynamicUpdateTimeOuts,
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dynamicUpdateWrittenToDatabase,
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ixfrRequestReceived,
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ixfrRequestSent,
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ixfrResponseReceived,
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ixfrSuccessSent,
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ixfrTCPSuccessReceived,
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ixfrUDPSuccessReceived,
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nbStatMemory,
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notifyReceived,
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notifySent,
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recordFlowMemory,
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recursiveQueries,
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recursiveQueryFailure,
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recursiveSendTimeOuts,
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secureUpdateFailure,
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secureUpdateReceived,
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tcpMessageMemory,
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tcpQueryReceived,
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tcpResponseSent,
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udpMessageMemory,
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udpQueryReceived,
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udpResponseSent,
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unmatchedResponsesReceived,
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winsLookupReceived,
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winsResponseSent,
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winsReverseLookupReceived,
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winsReverseResponseSent,
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zoneTransferFailure,
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zoneTransferSOARequestSent,
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}
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c.wmiClient = wmiClient
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var err error
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c.perfDataCollector, err = perfdata.NewCollector(perfdata.V1, "DNS", perfdata.AllInstances, counters)
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if err != nil {
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return fmt.Errorf("failed to create DNS collector: %w", err)
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}
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c.zoneTransferRequestsReceived = prometheus.NewDesc(
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prometheus.BuildFQName(types.Namespace, Name, "zone_transfer_requests_received_total"),
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@@ -220,138 +268,80 @@ func (c *Collector) Build(_ *slog.Logger, wmiClient *wmi.Client) error {
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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.collect(ch); err != nil {
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logger.Error("failed collecting dns metrics",
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slog.Any("err", err),
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)
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return err
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func (c *Collector) Collect(_ *types.ScrapeContext, _ *slog.Logger, ch chan<- prometheus.Metric) error {
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perfData, err := c.perfDataCollector.Collect()
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if err != nil {
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return fmt.Errorf("failed to collect DNS metrics: %w", err)
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}
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return nil
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}
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// Win32_PerfRawData_DNS_DNS docs:
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// - https://msdn.microsoft.com/en-us/library/ms803992.aspx?f=255&MSPPError=-2147217396
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// - https://technet.microsoft.com/en-us/library/cc977686.aspx
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type Win32_PerfRawData_DNS_DNS struct {
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AXFRRequestReceived uint32
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AXFRRequestSent uint32
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AXFRResponseReceived uint32
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AXFRSuccessReceived uint32
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AXFRSuccessSent uint32
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CachingMemory uint32
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DatabaseNodeMemory uint32
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DynamicUpdateNoOperation uint32
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DynamicUpdateQueued uint32
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DynamicUpdateRejected uint32
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DynamicUpdateTimeOuts uint32
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DynamicUpdateWrittentoDatabase uint32
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IXFRRequestReceived uint32
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IXFRRequestSent uint32
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IXFRResponseReceived uint32
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IXFRSuccessSent uint32
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IXFRTCPSuccessReceived uint32
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IXFRUDPSuccessReceived uint32
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NbstatMemory uint32
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NotifyReceived uint32
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NotifySent uint32
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RecordFlowMemory uint32
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RecursiveQueries uint32
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RecursiveQueryFailure uint32
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RecursiveSendTimeOuts uint32
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SecureUpdateFailure uint32
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SecureUpdateReceived uint32
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TCPMessageMemory uint32
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TCPQueryReceived uint32
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TCPResponseSent uint32
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UDPMessageMemory uint32
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UDPQueryReceived uint32
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UDPResponseSent uint32
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UnmatchedResponsesReceived uint32
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WINSLookupReceived uint32
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WINSResponseSent uint32
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WINSReverseLookupReceived uint32
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WINSReverseResponseSent uint32
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ZoneTransferFailure uint32
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ZoneTransferSOARequestSent uint32
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}
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func (c *Collector) collect(ch chan<- prometheus.Metric) error {
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var dst []Win32_PerfRawData_DNS_DNS
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if err := c.wmiClient.Query("SELECT * FROM Win32_PerfRawData_DNS_DNS", &dst); err != nil {
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return err
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}
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if len(dst) == 0 {
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return errors.New("WMI query returned empty result set")
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data, ok := perfData[perftypes.EmptyInstance]
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if !ok {
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return errors.New("perflib query for DNS returned empty result set")
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}
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ch <- prometheus.MustNewConstMetric(
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c.zoneTransferRequestsReceived,
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prometheus.CounterValue,
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float64(dst[0].AXFRRequestReceived),
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data[axfrRequestReceived].FirstValue,
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"full",
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)
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ch <- prometheus.MustNewConstMetric(
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c.zoneTransferRequestsReceived,
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prometheus.CounterValue,
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float64(dst[0].IXFRRequestReceived),
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data[ixfrRequestReceived].FirstValue,
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"incremental",
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)
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ch <- prometheus.MustNewConstMetric(
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c.zoneTransferRequestsSent,
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prometheus.CounterValue,
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float64(dst[0].AXFRRequestSent),
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data[axfrRequestSent].FirstValue,
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"full",
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)
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ch <- prometheus.MustNewConstMetric(
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c.zoneTransferRequestsSent,
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prometheus.CounterValue,
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float64(dst[0].IXFRRequestSent),
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data[ixfrRequestSent].FirstValue,
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"incremental",
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)
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ch <- prometheus.MustNewConstMetric(
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c.zoneTransferRequestsSent,
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prometheus.CounterValue,
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float64(dst[0].ZoneTransferSOARequestSent),
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data[zoneTransferSOARequestSent].FirstValue,
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"soa",
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)
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ch <- prometheus.MustNewConstMetric(
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c.zoneTransferResponsesReceived,
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prometheus.CounterValue,
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float64(dst[0].AXFRResponseReceived),
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data[axfrResponseReceived].FirstValue,
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"full",
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)
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ch <- prometheus.MustNewConstMetric(
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c.zoneTransferResponsesReceived,
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prometheus.CounterValue,
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float64(dst[0].IXFRResponseReceived),
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data[ixfrResponseReceived].FirstValue,
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"incremental",
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)
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ch <- prometheus.MustNewConstMetric(
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c.zoneTransferSuccessReceived,
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prometheus.CounterValue,
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float64(dst[0].AXFRSuccessReceived),
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data[axfrSuccessReceived].FirstValue,
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"full",
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"tcp",
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)
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ch <- prometheus.MustNewConstMetric(
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c.zoneTransferSuccessReceived,
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prometheus.CounterValue,
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float64(dst[0].IXFRTCPSuccessReceived),
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data[ixfrTCPSuccessReceived].FirstValue,
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"incremental",
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"tcp",
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)
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ch <- prometheus.MustNewConstMetric(
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c.zoneTransferSuccessReceived,
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prometheus.CounterValue,
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float64(dst[0].IXFRTCPSuccessReceived),
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data[ixfrTCPSuccessReceived].FirstValue,
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"incremental",
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"udp",
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)
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@@ -359,183 +349,183 @@ func (c *Collector) collect(ch chan<- prometheus.Metric) error {
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ch <- prometheus.MustNewConstMetric(
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c.zoneTransferSuccessSent,
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prometheus.CounterValue,
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float64(dst[0].AXFRSuccessSent),
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data[axfrSuccessSent].FirstValue,
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"full",
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)
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ch <- prometheus.MustNewConstMetric(
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c.zoneTransferSuccessSent,
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prometheus.CounterValue,
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float64(dst[0].IXFRSuccessSent),
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data[ixfrSuccessSent].FirstValue,
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"incremental",
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)
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ch <- prometheus.MustNewConstMetric(
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c.zoneTransferFailures,
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prometheus.CounterValue,
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float64(dst[0].ZoneTransferFailure),
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data[zoneTransferFailure].FirstValue,
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)
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ch <- prometheus.MustNewConstMetric(
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c.memoryUsedBytes,
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prometheus.GaugeValue,
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float64(dst[0].CachingMemory),
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data[cachingMemory].FirstValue,
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"caching",
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)
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ch <- prometheus.MustNewConstMetric(
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c.memoryUsedBytes,
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prometheus.GaugeValue,
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float64(dst[0].DatabaseNodeMemory),
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data[databaseNodeMemory].FirstValue,
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"database_node",
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)
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ch <- prometheus.MustNewConstMetric(
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c.memoryUsedBytes,
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prometheus.GaugeValue,
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float64(dst[0].NbstatMemory),
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data[nbStatMemory].FirstValue,
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"nbstat",
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)
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ch <- prometheus.MustNewConstMetric(
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c.memoryUsedBytes,
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prometheus.GaugeValue,
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float64(dst[0].RecordFlowMemory),
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data[recordFlowMemory].FirstValue,
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"record_flow",
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)
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ch <- prometheus.MustNewConstMetric(
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c.memoryUsedBytes,
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prometheus.GaugeValue,
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float64(dst[0].TCPMessageMemory),
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data[tcpMessageMemory].FirstValue,
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"tcp_message",
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)
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ch <- prometheus.MustNewConstMetric(
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c.memoryUsedBytes,
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prometheus.GaugeValue,
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float64(dst[0].UDPMessageMemory),
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data[udpMessageMemory].FirstValue,
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"udp_message",
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)
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ch <- prometheus.MustNewConstMetric(
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c.dynamicUpdatesReceived,
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prometheus.CounterValue,
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float64(dst[0].DynamicUpdateNoOperation),
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data[dynamicUpdateNoOperation].FirstValue,
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"noop",
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)
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ch <- prometheus.MustNewConstMetric(
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c.dynamicUpdatesReceived,
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prometheus.CounterValue,
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float64(dst[0].DynamicUpdateWrittentoDatabase),
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data[dynamicUpdateWrittenToDatabase].FirstValue,
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"written",
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)
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ch <- prometheus.MustNewConstMetric(
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c.dynamicUpdatesQueued,
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prometheus.GaugeValue,
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float64(dst[0].DynamicUpdateQueued),
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data[dynamicUpdateQueued].FirstValue,
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)
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ch <- prometheus.MustNewConstMetric(
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c.dynamicUpdatesFailures,
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prometheus.CounterValue,
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float64(dst[0].DynamicUpdateRejected),
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data[dynamicUpdateRejected].FirstValue,
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"rejected",
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)
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ch <- prometheus.MustNewConstMetric(
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c.dynamicUpdatesFailures,
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prometheus.CounterValue,
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float64(dst[0].DynamicUpdateTimeOuts),
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data[dynamicUpdateTimeOuts].FirstValue,
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"timeout",
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)
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ch <- prometheus.MustNewConstMetric(
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c.notifyReceived,
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prometheus.CounterValue,
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float64(dst[0].NotifyReceived),
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data[notifyReceived].FirstValue,
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)
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ch <- prometheus.MustNewConstMetric(
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c.notifySent,
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prometheus.CounterValue,
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float64(dst[0].NotifySent),
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data[notifySent].FirstValue,
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)
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ch <- prometheus.MustNewConstMetric(
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c.recursiveQueries,
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prometheus.CounterValue,
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float64(dst[0].RecursiveQueries),
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data[recursiveQueries].FirstValue,
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)
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ch <- prometheus.MustNewConstMetric(
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c.recursiveQueryFailures,
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prometheus.CounterValue,
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float64(dst[0].RecursiveQueryFailure),
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data[recursiveQueryFailure].FirstValue,
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)
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ch <- prometheus.MustNewConstMetric(
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c.recursiveQuerySendTimeouts,
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prometheus.CounterValue,
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float64(dst[0].RecursiveSendTimeOuts),
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data[recursiveSendTimeOuts].FirstValue,
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)
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ch <- prometheus.MustNewConstMetric(
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c.queries,
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prometheus.CounterValue,
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float64(dst[0].TCPQueryReceived),
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data[tcpQueryReceived].FirstValue,
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"tcp",
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)
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ch <- prometheus.MustNewConstMetric(
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c.queries,
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prometheus.CounterValue,
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float64(dst[0].UDPQueryReceived),
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data[udpQueryReceived].FirstValue,
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"udp",
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)
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ch <- prometheus.MustNewConstMetric(
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c.responses,
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prometheus.CounterValue,
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float64(dst[0].TCPResponseSent),
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data[tcpResponseSent].FirstValue,
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"tcp",
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)
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ch <- prometheus.MustNewConstMetric(
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c.responses,
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prometheus.CounterValue,
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float64(dst[0].UDPResponseSent),
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data[udpResponseSent].FirstValue,
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"udp",
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)
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ch <- prometheus.MustNewConstMetric(
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c.unmatchedResponsesReceived,
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prometheus.CounterValue,
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float64(dst[0].UnmatchedResponsesReceived),
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data[unmatchedResponsesReceived].FirstValue,
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)
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ch <- prometheus.MustNewConstMetric(
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c.winsQueries,
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prometheus.CounterValue,
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float64(dst[0].WINSLookupReceived),
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data[winsLookupReceived].FirstValue,
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"forward",
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)
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ch <- prometheus.MustNewConstMetric(
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c.winsQueries,
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prometheus.CounterValue,
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float64(dst[0].WINSReverseLookupReceived),
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data[winsReverseLookupReceived].FirstValue,
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"reverse",
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)
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ch <- prometheus.MustNewConstMetric(
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c.winsResponses,
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prometheus.CounterValue,
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float64(dst[0].WINSResponseSent),
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data[winsResponseSent].FirstValue,
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"forward",
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)
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ch <- prometheus.MustNewConstMetric(
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c.winsResponses,
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prometheus.CounterValue,
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float64(dst[0].WINSReverseResponseSent),
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data[winsReverseResponseSent].FirstValue,
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"reverse",
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)
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ch <- prometheus.MustNewConstMetric(
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c.secureUpdateFailures,
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prometheus.CounterValue,
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float64(dst[0].SecureUpdateFailure),
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data[secureUpdateFailure].FirstValue,
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)
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ch <- prometheus.MustNewConstMetric(
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c.secureUpdateReceived,
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prometheus.CounterValue,
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float64(dst[0].SecureUpdateReceived),
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data[secureUpdateReceived].FirstValue,
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)
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return nil
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Reference in New Issue
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