385 lines
14 KiB
Go
385 lines
14 KiB
Go
//go:build windows
|
|
// +build windows
|
|
|
|
package collector
|
|
|
|
import (
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
)
|
|
|
|
// A DhcpCollector is a Prometheus collector perflib DHCP metrics
|
|
type DhcpCollector struct {
|
|
PacketsReceivedTotal *prometheus.Desc
|
|
DuplicatesDroppedTotal *prometheus.Desc
|
|
PacketsExpiredTotal *prometheus.Desc
|
|
ActiveQueueLength *prometheus.Desc
|
|
ConflictCheckQueueLength *prometheus.Desc
|
|
DiscoversTotal *prometheus.Desc
|
|
OffersTotal *prometheus.Desc
|
|
RequestsTotal *prometheus.Desc
|
|
InformsTotal *prometheus.Desc
|
|
AcksTotal *prometheus.Desc
|
|
NacksTotal *prometheus.Desc
|
|
DeclinesTotal *prometheus.Desc
|
|
ReleasesTotal *prometheus.Desc
|
|
OfferQueueLength *prometheus.Desc
|
|
DeniedDueToMatch *prometheus.Desc
|
|
DeniedDueToNonMatch *prometheus.Desc
|
|
FailoverBndupdSentTotal *prometheus.Desc
|
|
FailoverBndupdReceivedTotal *prometheus.Desc
|
|
FailoverBndackSentTotal *prometheus.Desc
|
|
FailoverBndackReceivedTotal *prometheus.Desc
|
|
FailoverBndupdPendingOutboundQueue *prometheus.Desc
|
|
FailoverTransitionsCommunicationinterruptedState *prometheus.Desc
|
|
FailoverTransitionsPartnerdownState *prometheus.Desc
|
|
FailoverTransitionsRecoverState *prometheus.Desc
|
|
FailoverBndupdDropped *prometheus.Desc
|
|
}
|
|
|
|
func NewDhcpCollector() (Collector, error) {
|
|
const subsystem = "dhcp"
|
|
|
|
return &DhcpCollector{
|
|
PacketsReceivedTotal: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "packets_received_total"),
|
|
"Total number of packets received by the DHCP server (PacketsReceivedTotal)",
|
|
nil,
|
|
nil,
|
|
),
|
|
DuplicatesDroppedTotal: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "duplicates_dropped_total"),
|
|
"Total number of duplicate packets received by the DHCP server (DuplicatesDroppedTotal)",
|
|
nil,
|
|
nil,
|
|
),
|
|
PacketsExpiredTotal: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "packets_expired_total"),
|
|
"Total number of packets expired in the DHCP server message queue (PacketsExpiredTotal)",
|
|
nil,
|
|
nil,
|
|
),
|
|
ActiveQueueLength: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "active_queue_length"),
|
|
"Number of packets in the processing queue of the DHCP server (ActiveQueueLength)",
|
|
nil,
|
|
nil,
|
|
),
|
|
ConflictCheckQueueLength: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "conflict_check_queue_length"),
|
|
"Number of packets in the DHCP server queue waiting on conflict detection (ping). (ConflictCheckQueueLength)",
|
|
nil,
|
|
nil,
|
|
),
|
|
DiscoversTotal: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "discovers_total"),
|
|
"Total DHCP Discovers received by the DHCP server (DiscoversTotal)",
|
|
nil,
|
|
nil,
|
|
),
|
|
OffersTotal: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "offers_total"),
|
|
"Total DHCP Offers sent by the DHCP server (OffersTotal)",
|
|
nil,
|
|
nil,
|
|
),
|
|
RequestsTotal: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "requests_total"),
|
|
"Total DHCP Requests received by the DHCP server (RequestsTotal)",
|
|
nil,
|
|
nil,
|
|
),
|
|
InformsTotal: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "informs_total"),
|
|
"Total DHCP Informs received by the DHCP server (InformsTotal)",
|
|
nil,
|
|
nil,
|
|
),
|
|
AcksTotal: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "acks_total"),
|
|
"Total DHCP Acks sent by the DHCP server (AcksTotal)",
|
|
nil,
|
|
nil,
|
|
),
|
|
NacksTotal: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "nacks_total"),
|
|
"Total DHCP Nacks sent by the DHCP server (NacksTotal)",
|
|
nil,
|
|
nil,
|
|
),
|
|
DeclinesTotal: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "declines_total"),
|
|
"Total DHCP Declines received by the DHCP server (DeclinesTotal)",
|
|
nil,
|
|
nil,
|
|
),
|
|
ReleasesTotal: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "releases_total"),
|
|
"Total DHCP Releases received by the DHCP server (ReleasesTotal)",
|
|
nil,
|
|
nil,
|
|
),
|
|
OfferQueueLength: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "offer_queue_length"),
|
|
"Number of packets in the offer queue of the DHCP server (OfferQueueLength)",
|
|
nil,
|
|
nil,
|
|
),
|
|
DeniedDueToMatch: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "denied_due_to_match_total"),
|
|
"Total number of DHCP requests denied, based on matches from the Deny list (DeniedDueToMatch)",
|
|
nil,
|
|
nil,
|
|
),
|
|
DeniedDueToNonMatch: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "denied_due_to_nonmatch_total"),
|
|
"Total number of DHCP requests denied, based on non-matches from the Allow list (DeniedDueToNonMatch)",
|
|
nil,
|
|
nil,
|
|
),
|
|
FailoverBndupdSentTotal: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "failover_bndupd_sent_total"),
|
|
"Number of DHCP failover Binding Update messages sent (FailoverBndupdSentTotal)",
|
|
nil,
|
|
nil,
|
|
),
|
|
FailoverBndupdReceivedTotal: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "failover_bndupd_received_total"),
|
|
"Number of DHCP failover Binding Update messages received (FailoverBndupdReceivedTotal)",
|
|
nil,
|
|
nil,
|
|
),
|
|
FailoverBndackSentTotal: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "failover_bndack_sent_total"),
|
|
"Number of DHCP failover Binding Ack messages sent (FailoverBndackSentTotal)",
|
|
nil,
|
|
nil,
|
|
),
|
|
FailoverBndackReceivedTotal: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "failover_bndack_received_total"),
|
|
"Number of DHCP failover Binding Ack messages received (FailoverBndackReceivedTotal)",
|
|
nil,
|
|
nil,
|
|
),
|
|
FailoverBndupdPendingOutboundQueue: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "failover_bndupd_pending_in_outbound_queue"),
|
|
"Number of pending outbound DHCP failover Binding Update messages (FailoverBndupdPendingOutboundQueue)",
|
|
nil,
|
|
nil,
|
|
),
|
|
FailoverTransitionsCommunicationinterruptedState: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "failover_transitions_communicationinterrupted_state_total"),
|
|
"Total number of transitions into COMMUNICATION INTERRUPTED state (FailoverTransitionsCommunicationinterruptedState)",
|
|
nil,
|
|
nil,
|
|
),
|
|
FailoverTransitionsPartnerdownState: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "failover_transitions_partnerdown_state_total"),
|
|
"Total number of transitions into PARTNER DOWN state (FailoverTransitionsPartnerdownState)",
|
|
nil,
|
|
nil,
|
|
),
|
|
FailoverTransitionsRecoverState: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "failover_transitions_recover_total"),
|
|
"Total number of transitions into RECOVER state (FailoverTransitionsRecoverState)",
|
|
nil,
|
|
nil,
|
|
),
|
|
FailoverBndupdDropped: prometheus.NewDesc(
|
|
prometheus.BuildFQName(Namespace, subsystem, "failover_bndupd_dropped_total"),
|
|
"Total number of DHCP faileover Binding Updates dropped (FailoverBndupdDropped)",
|
|
nil,
|
|
nil,
|
|
),
|
|
}, 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 *DhcpCollector) Collect(ctx *ScrapeContext, ch chan<- prometheus.Metric) error {
|
|
var perflib []dhcpPerf
|
|
if err := unmarshalObject(ctx.perfObjects["DHCP Server"], &perflib); err != nil {
|
|
return err
|
|
}
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.PacketsReceivedTotal,
|
|
prometheus.CounterValue,
|
|
perflib[0].PacketsReceivedTotal,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.DuplicatesDroppedTotal,
|
|
prometheus.CounterValue,
|
|
perflib[0].DuplicatesDroppedTotal,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.PacketsExpiredTotal,
|
|
prometheus.CounterValue,
|
|
perflib[0].PacketsExpiredTotal,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.ActiveQueueLength,
|
|
prometheus.GaugeValue,
|
|
perflib[0].ActiveQueueLength,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.ConflictCheckQueueLength,
|
|
prometheus.GaugeValue,
|
|
perflib[0].ConflictCheckQueueLength,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.DiscoversTotal,
|
|
prometheus.CounterValue,
|
|
perflib[0].DiscoversTotal,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.OffersTotal,
|
|
prometheus.CounterValue,
|
|
perflib[0].OffersTotal,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.RequestsTotal,
|
|
prometheus.CounterValue,
|
|
perflib[0].RequestsTotal,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.InformsTotal,
|
|
prometheus.CounterValue,
|
|
perflib[0].InformsTotal,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.AcksTotal,
|
|
prometheus.CounterValue,
|
|
perflib[0].AcksTotal,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.NacksTotal,
|
|
prometheus.CounterValue,
|
|
perflib[0].NacksTotal,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.DeclinesTotal,
|
|
prometheus.CounterValue,
|
|
perflib[0].DeclinesTotal,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.ReleasesTotal,
|
|
prometheus.CounterValue,
|
|
perflib[0].ReleasesTotal,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.OfferQueueLength,
|
|
prometheus.GaugeValue,
|
|
perflib[0].OfferQueueLength,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.DeniedDueToMatch,
|
|
prometheus.CounterValue,
|
|
perflib[0].DeniedDueToMatch,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.DeniedDueToNonMatch,
|
|
prometheus.CounterValue,
|
|
perflib[0].DeniedDueToNonMatch,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.FailoverBndupdSentTotal,
|
|
prometheus.CounterValue,
|
|
perflib[0].FailoverBndupdSentTotal,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.FailoverBndupdReceivedTotal,
|
|
prometheus.CounterValue,
|
|
perflib[0].FailoverBndupdReceivedTotal,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.FailoverBndackSentTotal,
|
|
prometheus.CounterValue,
|
|
perflib[0].FailoverBndackSentTotal,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.FailoverBndackReceivedTotal,
|
|
prometheus.CounterValue,
|
|
perflib[0].FailoverBndackReceivedTotal,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.FailoverBndupdPendingOutboundQueue,
|
|
prometheus.GaugeValue,
|
|
perflib[0].FailoverBndupdPendingOutboundQueue,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.FailoverTransitionsCommunicationinterruptedState,
|
|
prometheus.CounterValue,
|
|
perflib[0].FailoverTransitionsCommunicationinterruptedState,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.FailoverTransitionsPartnerdownState,
|
|
prometheus.CounterValue,
|
|
perflib[0].FailoverTransitionsPartnerdownState,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.FailoverTransitionsRecoverState,
|
|
prometheus.CounterValue,
|
|
perflib[0].FailoverTransitionsRecoverState,
|
|
)
|
|
|
|
ch <- prometheus.MustNewConstMetric(
|
|
c.FailoverBndupdDropped,
|
|
prometheus.CounterValue,
|
|
perflib[0].FailoverBndupdDropped,
|
|
)
|
|
|
|
return nil
|
|
}
|