mirror of
https://github.com/prometheus-community/windows_exporter.git
synced 2026-03-10 12:36:37 +00:00
chore: Move private packages to internal (#1664)
This commit is contained in:
Jan-Otto Kröpke
542
internal/collector/dns/dns.go
Normal file
542
internal/collector/dns/dns.go
Normal file
@@ -0,0 +1,542 @@
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//go:build windows
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package dns
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import (
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"errors"
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"log/slog"
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"github.com/alecthomas/kingpin/v2"
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types2 "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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)
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const Name = "dns"
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type Config struct{}
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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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dynamicUpdatesFailures *prometheus.Desc
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dynamicUpdatesQueued *prometheus.Desc
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dynamicUpdatesReceived *prometheus.Desc
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memoryUsedBytes *prometheus.Desc
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notifyReceived *prometheus.Desc
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notifySent *prometheus.Desc
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queries *prometheus.Desc
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recursiveQueries *prometheus.Desc
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recursiveQueryFailures *prometheus.Desc
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recursiveQuerySendTimeouts *prometheus.Desc
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responses *prometheus.Desc
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secureUpdateFailures *prometheus.Desc
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secureUpdateReceived *prometheus.Desc
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unmatchedResponsesReceived *prometheus.Desc
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winsQueries *prometheus.Desc
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winsResponses *prometheus.Desc
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zoneTransferFailures *prometheus.Desc
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zoneTransferRequestsReceived *prometheus.Desc
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zoneTransferRequestsSent *prometheus.Desc
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zoneTransferResponsesReceived *prometheus.Desc
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zoneTransferSuccessReceived *prometheus.Desc
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zoneTransferSuccessSent *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.zoneTransferRequestsReceived = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "zone_transfer_requests_received_total"),
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"Number of zone transfer requests (AXFR/IXFR) received by the master DNS server",
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[]string{"qtype"},
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nil,
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)
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c.zoneTransferRequestsSent = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "zone_transfer_requests_sent_total"),
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"Number of zone transfer requests (AXFR/IXFR) sent by the secondary DNS server",
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[]string{"qtype"},
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nil,
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)
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c.zoneTransferResponsesReceived = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "zone_transfer_response_received_total"),
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"Number of zone transfer responses (AXFR/IXFR) received by the secondary DNS server",
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[]string{"qtype"},
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nil,
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)
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c.zoneTransferSuccessReceived = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "zone_transfer_success_received_total"),
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"Number of successful zone transfers (AXFR/IXFR) received by the secondary DNS server",
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[]string{"qtype", "protocol"},
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nil,
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)
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c.zoneTransferSuccessSent = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "zone_transfer_success_sent_total"),
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"Number of successful zone transfers (AXFR/IXFR) of the master DNS server",
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[]string{"qtype"},
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nil,
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)
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c.zoneTransferFailures = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "zone_transfer_failures_total"),
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"Number of failed zone transfers of the master DNS server",
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nil,
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nil,
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)
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c.memoryUsedBytes = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "memory_used_bytes"),
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"Current memory used by DNS server",
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[]string{"area"},
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nil,
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)
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c.dynamicUpdatesQueued = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "dynamic_updates_queued"),
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"Number of dynamic updates queued by the DNS server",
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nil,
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nil,
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)
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c.dynamicUpdatesReceived = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "dynamic_updates_received_total"),
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"Number of secure update requests received by the DNS server",
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[]string{"operation"},
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nil,
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)
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c.dynamicUpdatesFailures = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "dynamic_updates_failures_total"),
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"Number of dynamic updates which timed out or were rejected by the DNS server",
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[]string{"reason"},
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nil,
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)
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c.notifyReceived = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "notify_received_total"),
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"Number of notifies received by the secondary DNS server",
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nil,
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nil,
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)
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c.notifySent = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "notify_sent_total"),
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"Number of notifies sent by the master DNS server",
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nil,
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nil,
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)
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c.secureUpdateFailures = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "secure_update_failures_total"),
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"Number of secure updates that failed on the DNS server",
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nil,
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nil,
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)
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c.secureUpdateReceived = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "secure_update_received_total"),
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"Number of secure update requests received by the DNS server",
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nil,
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nil,
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)
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c.queries = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "queries_total"),
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"Number of queries received by DNS server",
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[]string{"protocol"},
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nil,
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)
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c.responses = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "responses_total"),
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"Number of responses sent by DNS server",
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[]string{"protocol"},
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nil,
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)
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c.recursiveQueries = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "recursive_queries_total"),
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"Number of recursive queries received by DNS server",
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nil,
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nil,
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)
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c.recursiveQueryFailures = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "recursive_query_failures_total"),
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"Number of recursive query failures",
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nil,
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nil,
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)
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c.recursiveQuerySendTimeouts = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "recursive_query_send_timeouts_total"),
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"Number of recursive query sending timeouts",
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nil,
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nil,
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)
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c.winsQueries = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "wins_queries_total"),
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"Number of WINS lookup requests received by the server",
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[]string{"direction"},
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nil,
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)
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c.winsResponses = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "wins_responses_total"),
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"Number of WINS lookup responses sent by the server",
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[]string{"direction"},
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nil,
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)
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c.unmatchedResponsesReceived = prometheus.NewDesc(
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prometheus.BuildFQName(types2.Namespace, Name, "unmatched_responses_total"),
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"Number of response packets received by the DNS server that do not match any outstanding remote query",
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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(_ *types2.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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}
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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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|
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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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}
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|
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ch <- prometheus.MustNewConstMetric(
|
||||
c.zoneTransferRequestsReceived,
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prometheus.CounterValue,
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||||
float64(dst[0].AXFRRequestReceived),
|
||||
"full",
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||||
)
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ch <- prometheus.MustNewConstMetric(
|
||||
c.zoneTransferRequestsReceived,
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||||
prometheus.CounterValue,
|
||||
float64(dst[0].IXFRRequestReceived),
|
||||
"incremental",
|
||||
)
|
||||
|
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ch <- prometheus.MustNewConstMetric(
|
||||
c.zoneTransferRequestsSent,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].AXFRRequestSent),
|
||||
"full",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.zoneTransferRequestsSent,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].IXFRRequestSent),
|
||||
"incremental",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.zoneTransferRequestsSent,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].ZoneTransferSOARequestSent),
|
||||
"soa",
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.zoneTransferResponsesReceived,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].AXFRResponseReceived),
|
||||
"full",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.zoneTransferResponsesReceived,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].IXFRResponseReceived),
|
||||
"incremental",
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.zoneTransferSuccessReceived,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].AXFRSuccessReceived),
|
||||
"full",
|
||||
"tcp",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.zoneTransferSuccessReceived,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].IXFRTCPSuccessReceived),
|
||||
"incremental",
|
||||
"tcp",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.zoneTransferSuccessReceived,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].IXFRTCPSuccessReceived),
|
||||
"incremental",
|
||||
"udp",
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.zoneTransferSuccessSent,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].AXFRSuccessSent),
|
||||
"full",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.zoneTransferSuccessSent,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].IXFRSuccessSent),
|
||||
"incremental",
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.zoneTransferFailures,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].ZoneTransferFailure),
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.memoryUsedBytes,
|
||||
prometheus.GaugeValue,
|
||||
float64(dst[0].CachingMemory),
|
||||
"caching",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.memoryUsedBytes,
|
||||
prometheus.GaugeValue,
|
||||
float64(dst[0].DatabaseNodeMemory),
|
||||
"database_node",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.memoryUsedBytes,
|
||||
prometheus.GaugeValue,
|
||||
float64(dst[0].NbstatMemory),
|
||||
"nbstat",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.memoryUsedBytes,
|
||||
prometheus.GaugeValue,
|
||||
float64(dst[0].RecordFlowMemory),
|
||||
"record_flow",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.memoryUsedBytes,
|
||||
prometheus.GaugeValue,
|
||||
float64(dst[0].TCPMessageMemory),
|
||||
"tcp_message",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.memoryUsedBytes,
|
||||
prometheus.GaugeValue,
|
||||
float64(dst[0].UDPMessageMemory),
|
||||
"udp_message",
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.dynamicUpdatesReceived,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].DynamicUpdateNoOperation),
|
||||
"noop",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.dynamicUpdatesReceived,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].DynamicUpdateWrittentoDatabase),
|
||||
"written",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.dynamicUpdatesQueued,
|
||||
prometheus.GaugeValue,
|
||||
float64(dst[0].DynamicUpdateQueued),
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.dynamicUpdatesFailures,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].DynamicUpdateRejected),
|
||||
"rejected",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.dynamicUpdatesFailures,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].DynamicUpdateTimeOuts),
|
||||
"timeout",
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.notifyReceived,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].NotifyReceived),
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.notifySent,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].NotifySent),
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.recursiveQueries,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].RecursiveQueries),
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.recursiveQueryFailures,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].RecursiveQueryFailure),
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.recursiveQuerySendTimeouts,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].RecursiveSendTimeOuts),
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.queries,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].TCPQueryReceived),
|
||||
"tcp",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.queries,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].UDPQueryReceived),
|
||||
"udp",
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.responses,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].TCPResponseSent),
|
||||
"tcp",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.responses,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].UDPResponseSent),
|
||||
"udp",
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.unmatchedResponsesReceived,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].UnmatchedResponsesReceived),
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.winsQueries,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].WINSLookupReceived),
|
||||
"forward",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.winsQueries,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].WINSReverseLookupReceived),
|
||||
"reverse",
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.winsResponses,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].WINSResponseSent),
|
||||
"forward",
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.winsResponses,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].WINSReverseResponseSent),
|
||||
"reverse",
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.secureUpdateFailures,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].SecureUpdateFailure),
|
||||
)
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.secureUpdateReceived,
|
||||
prometheus.CounterValue,
|
||||
float64(dst[0].SecureUpdateReceived),
|
||||
)
|
||||
|
||||
return nil
|
||||
}
|
||||
12
internal/collector/dns/dns_test.go
Normal file
12
internal/collector/dns/dns_test.go
Normal file
@@ -0,0 +1,12 @@
|
||||
package dns_test
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
"github.com/prometheus-community/windows_exporter/internal/collector/dns"
|
||||
"github.com/prometheus-community/windows_exporter/internal/testutils"
|
||||
)
|
||||
|
||||
func BenchmarkCollector(b *testing.B) {
|
||||
testutils.FuncBenchmarkCollector(b, dns.Name, dns.NewWithFlags)
|
||||
}
|
||||
Reference in New Issue
Block a user