mirror of
https://github.com/prometheus-community/windows_exporter.git
synced 2026-03-10 20:46:37 +00:00
chore: Move private packages to internal (#1664)
This commit is contained in:
Jan-Otto Kröpke
426
internal/collector/dhcp/dhcp.go
Normal file
426
internal/collector/dhcp/dhcp.go
Normal file
@@ -0,0 +1,426 @@
|
||||
//go:build windows
|
||||
|
||||
package dhcp
|
||||
|
||||
import (
|
||||
"log/slog"
|
||||
|
||||
"github.com/alecthomas/kingpin/v2"
|
||||
"github.com/prometheus-community/windows_exporter/internal/perflib"
|
||||
types2 "github.com/prometheus-community/windows_exporter/internal/types"
|
||||
"github.com/prometheus/client_golang/prometheus"
|
||||
"github.com/yusufpapurcu/wmi"
|
||||
)
|
||||
|
||||
const Name = "dhcp"
|
||||
|
||||
type Config struct{}
|
||||
|
||||
var ConfigDefaults = Config{}
|
||||
|
||||
// A Collector is a Prometheus Collector perflib DHCP metrics.
|
||||
type Collector struct {
|
||||
config Config
|
||||
|
||||
acksTotal *prometheus.Desc
|
||||
activeQueueLength *prometheus.Desc
|
||||
conflictCheckQueueLength *prometheus.Desc
|
||||
declinesTotal *prometheus.Desc
|
||||
deniedDueToMatch *prometheus.Desc
|
||||
deniedDueToNonMatch *prometheus.Desc
|
||||
discoversTotal *prometheus.Desc
|
||||
duplicatesDroppedTotal *prometheus.Desc
|
||||
failoverBndackReceivedTotal *prometheus.Desc
|
||||
failoverBndackSentTotal *prometheus.Desc
|
||||
failoverBndupdDropped *prometheus.Desc
|
||||
failoverBndupdPendingOutboundQueue *prometheus.Desc
|
||||
failoverBndupdReceivedTotal *prometheus.Desc
|
||||
failoverBndupdSentTotal *prometheus.Desc
|
||||
failoverTransitionsCommunicationInterruptedState *prometheus.Desc
|
||||
failoverTransitionsPartnerDownState *prometheus.Desc
|
||||
failoverTransitionsRecoverState *prometheus.Desc
|
||||
informsTotal *prometheus.Desc
|
||||
nACKsTotal *prometheus.Desc
|
||||
offerQueueLength *prometheus.Desc
|
||||
offersTotal *prometheus.Desc
|
||||
packetsExpiredTotal *prometheus.Desc
|
||||
packetsReceivedTotal *prometheus.Desc
|
||||
releasesTotal *prometheus.Desc
|
||||
requestsTotal *prometheus.Desc
|
||||
}
|
||||
|
||||
func New(config *Config) *Collector {
|
||||
if config == nil {
|
||||
config = &ConfigDefaults
|
||||
}
|
||||
|
||||
c := &Collector{
|
||||
config: *config,
|
||||
}
|
||||
|
||||
return c
|
||||
}
|
||||
|
||||
func NewWithFlags(_ *kingpin.Application) *Collector {
|
||||
return &Collector{}
|
||||
}
|
||||
|
||||
func (c *Collector) GetName() string {
|
||||
return Name
|
||||
}
|
||||
|
||||
func (c *Collector) GetPerfCounter(_ *slog.Logger) ([]string, error) {
|
||||
return []string{"DHCP Server"}, nil
|
||||
}
|
||||
|
||||
func (c *Collector) Close(_ *slog.Logger) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *Collector) Build(_ *slog.Logger, _ *wmi.Client) error {
|
||||
c.packetsReceivedTotal = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "packets_received_total"),
|
||||
"Total number of packets received by the DHCP server (PacketsReceivedTotal)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.duplicatesDroppedTotal = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "duplicates_dropped_total"),
|
||||
"Total number of duplicate packets received by the DHCP server (DuplicatesDroppedTotal)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.packetsExpiredTotal = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "packets_expired_total"),
|
||||
"Total number of packets expired in the DHCP server message queue (PacketsExpiredTotal)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.activeQueueLength = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "active_queue_length"),
|
||||
"Number of packets in the processing queue of the DHCP server (ActiveQueueLength)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.conflictCheckQueueLength = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "conflict_check_queue_length"),
|
||||
"Number of packets in the DHCP server queue waiting on conflict detection (ping). (ConflictCheckQueueLength)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.discoversTotal = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "discovers_total"),
|
||||
"Total DHCP Discovers received by the DHCP server (DiscoversTotal)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.offersTotal = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "offers_total"),
|
||||
"Total DHCP Offers sent by the DHCP server (OffersTotal)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.requestsTotal = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "requests_total"),
|
||||
"Total DHCP Requests received by the DHCP server (RequestsTotal)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.informsTotal = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "informs_total"),
|
||||
"Total DHCP Informs received by the DHCP server (InformsTotal)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.acksTotal = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "acks_total"),
|
||||
"Total DHCP Acks sent by the DHCP server (AcksTotal)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.nACKsTotal = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "nacks_total"),
|
||||
"Total DHCP Nacks sent by the DHCP server (NacksTotal)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.declinesTotal = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "declines_total"),
|
||||
"Total DHCP Declines received by the DHCP server (DeclinesTotal)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.releasesTotal = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "releases_total"),
|
||||
"Total DHCP Releases received by the DHCP server (ReleasesTotal)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.offerQueueLength = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "offer_queue_length"),
|
||||
"Number of packets in the offer queue of the DHCP server (OfferQueueLength)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.deniedDueToMatch = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "denied_due_to_match_total"),
|
||||
"Total number of DHCP requests denied, based on matches from the Deny list (DeniedDueToMatch)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.deniedDueToNonMatch = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "denied_due_to_nonmatch_total"),
|
||||
"Total number of DHCP requests denied, based on non-matches from the Allow list (DeniedDueToNonMatch)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.failoverBndupdSentTotal = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "failover_bndupd_sent_total"),
|
||||
"Number of DHCP fail over Binding Update messages sent (FailoverBndupdSentTotal)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.failoverBndupdReceivedTotal = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "failover_bndupd_received_total"),
|
||||
"Number of DHCP fail over Binding Update messages received (FailoverBndupdReceivedTotal)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.failoverBndackSentTotal = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "failover_bndack_sent_total"),
|
||||
"Number of DHCP fail over Binding Ack messages sent (FailoverBndackSentTotal)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.failoverBndackReceivedTotal = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "failover_bndack_received_total"),
|
||||
"Number of DHCP fail over Binding Ack messages received (FailoverBndackReceivedTotal)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.failoverBndupdPendingOutboundQueue = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "failover_bndupd_pending_in_outbound_queue"),
|
||||
"Number of pending outbound DHCP fail over Binding Update messages (FailoverBndupdPendingOutboundQueue)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.failoverTransitionsCommunicationInterruptedState = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "failover_transitions_communicationinterrupted_state_total"),
|
||||
"Total number of transitions into COMMUNICATION INTERRUPTED state (FailoverTransitionsCommunicationinterruptedState)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.failoverTransitionsPartnerDownState = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "failover_transitions_partnerdown_state_total"),
|
||||
"Total number of transitions into PARTNER DOWN state (FailoverTransitionsPartnerdownState)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.failoverTransitionsRecoverState = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "failover_transitions_recover_total"),
|
||||
"Total number of transitions into RECOVER state (FailoverTransitionsRecoverState)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
c.failoverBndupdDropped = prometheus.NewDesc(
|
||||
prometheus.BuildFQName(types2.Namespace, Name, "failover_bndupd_dropped_total"),
|
||||
"Total number of DHCP fail over Binding Updates dropped (FailoverBndupdDropped)",
|
||||
nil,
|
||||
nil,
|
||||
)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// represents perflib metrics from the DHCP Server class.
|
||||
// While the name of a number of perflib metrics would indicate a rate is being returned (E.G. Packets Received/sec),
|
||||
// perflib instead returns a counter, hence the "Total" suffix in some of the variable names.
|
||||
type dhcpPerf struct {
|
||||
PacketsReceivedTotal float64 `perflib:"Packets Received/sec"`
|
||||
DuplicatesDroppedTotal float64 `perflib:"Duplicates Dropped/sec"`
|
||||
PacketsExpiredTotal float64 `perflib:"Packets Expired/sec"`
|
||||
ActiveQueueLength float64 `perflib:"Active Queue Length"`
|
||||
ConflictCheckQueueLength float64 `perflib:"Conflict Check Queue Length"`
|
||||
DiscoversTotal float64 `perflib:"Discovers/sec"`
|
||||
OffersTotal float64 `perflib:"Offers/sec"`
|
||||
RequestsTotal float64 `perflib:"Requests/sec"`
|
||||
InformsTotal float64 `perflib:"Informs/sec"`
|
||||
AcksTotal float64 `perflib:"Acks/sec"`
|
||||
NacksTotal float64 `perflib:"Nacks/sec"`
|
||||
DeclinesTotal float64 `perflib:"Declines/sec"`
|
||||
ReleasesTotal float64 `perflib:"Releases/sec"`
|
||||
DeniedDueToMatch float64 `perflib:"Denied due to match."`
|
||||
DeniedDueToNonMatch float64 `perflib:"Denied due to match."`
|
||||
OfferQueueLength float64 `perflib:"Offer Queue Length"`
|
||||
FailoverBndupdSentTotal float64 `perflib:"Failover: BndUpd sent/sec."`
|
||||
FailoverBndupdReceivedTotal float64 `perflib:"Failover: BndUpd received/sec."`
|
||||
FailoverBndackSentTotal float64 `perflib:"Failover: BndAck sent/sec."`
|
||||
FailoverBndackReceivedTotal float64 `perflib:"Failover: BndAck received/sec."`
|
||||
FailoverBndupdPendingOutboundQueue float64 `perflib:"Failover: BndUpd pending in outbound queue."`
|
||||
FailoverTransitionsCommunicationinterruptedState float64 `perflib:"Failover: Transitions to COMMUNICATION-INTERRUPTED state."`
|
||||
FailoverTransitionsPartnerdownState float64 `perflib:"Failover: Transitions to PARTNER-DOWN state."`
|
||||
FailoverTransitionsRecoverState float64 `perflib:"Failover: Transitions to RECOVER state."`
|
||||
FailoverBndupdDropped float64 `perflib:"Failover: BndUpd Dropped."`
|
||||
}
|
||||
|
||||
func (c *Collector) Collect(ctx *types2.ScrapeContext, logger *slog.Logger, ch chan<- prometheus.Metric) error {
|
||||
logger = logger.With(slog.String("collector", Name))
|
||||
|
||||
var dhcpPerfs []dhcpPerf
|
||||
|
||||
if err := perflib.UnmarshalObject(ctx.PerfObjects["DHCP Server"], &dhcpPerfs, logger); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.packetsReceivedTotal,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].PacketsReceivedTotal,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.duplicatesDroppedTotal,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].DuplicatesDroppedTotal,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.packetsExpiredTotal,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].PacketsExpiredTotal,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.activeQueueLength,
|
||||
prometheus.GaugeValue,
|
||||
dhcpPerfs[0].ActiveQueueLength,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.conflictCheckQueueLength,
|
||||
prometheus.GaugeValue,
|
||||
dhcpPerfs[0].ConflictCheckQueueLength,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.discoversTotal,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].DiscoversTotal,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.offersTotal,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].OffersTotal,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.requestsTotal,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].RequestsTotal,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.informsTotal,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].InformsTotal,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.acksTotal,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].AcksTotal,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.nACKsTotal,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].NacksTotal,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.declinesTotal,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].DeclinesTotal,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.releasesTotal,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].ReleasesTotal,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.offerQueueLength,
|
||||
prometheus.GaugeValue,
|
||||
dhcpPerfs[0].OfferQueueLength,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.deniedDueToMatch,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].DeniedDueToMatch,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.deniedDueToNonMatch,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].DeniedDueToNonMatch,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.failoverBndupdSentTotal,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].FailoverBndupdSentTotal,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.failoverBndupdReceivedTotal,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].FailoverBndupdReceivedTotal,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.failoverBndackSentTotal,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].FailoverBndackSentTotal,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.failoverBndackReceivedTotal,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].FailoverBndackReceivedTotal,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.failoverBndupdPendingOutboundQueue,
|
||||
prometheus.GaugeValue,
|
||||
dhcpPerfs[0].FailoverBndupdPendingOutboundQueue,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.failoverTransitionsCommunicationInterruptedState,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].FailoverTransitionsCommunicationinterruptedState,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.failoverTransitionsPartnerDownState,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].FailoverTransitionsPartnerdownState,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.failoverTransitionsRecoverState,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].FailoverTransitionsRecoverState,
|
||||
)
|
||||
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
c.failoverBndupdDropped,
|
||||
prometheus.CounterValue,
|
||||
dhcpPerfs[0].FailoverBndupdDropped,
|
||||
)
|
||||
|
||||
return nil
|
||||
}
|
||||
12
internal/collector/dhcp/dhcp_test.go
Normal file
12
internal/collector/dhcp/dhcp_test.go
Normal file
@@ -0,0 +1,12 @@
|
||||
package dhcp_test
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
"github.com/prometheus-community/windows_exporter/internal/collector/dhcp"
|
||||
"github.com/prometheus-community/windows_exporter/internal/testutils"
|
||||
)
|
||||
|
||||
func BenchmarkCollector(b *testing.B) {
|
||||
testutils.FuncBenchmarkCollector(b, dhcp.Name, dhcp.NewWithFlags)
|
||||
}
|
||||
Reference in New Issue
Block a user