include vnic stats

2023-09-29 14:09:39 +10:00
parent 6c7d447c56
commit 88c8109391
9 changed files with 346 additions and 132 deletions
--- a/cmd/server/main.go
+++ b/cmd/server/main.go
@@ -56,7 +56,7 @@ func main() {
 	log.Printf("Got authentication cookie: %s\n", ucsClient.Cookie)

 	// Register prometheus exporters
-	exporter := exporters.NewUcsmTemperatureCollector(ucsClient, ctx)
+	exporter := exporters.NewUcsmExporters(ucsClient, ctx)
 	prometheus.MustRegister(exporter)

 	// Start prometheus exporter
@@ -64,4 +64,6 @@ func main() {

 	// TODO - run this in a go routine to avoid blocking, as per cbs code
 	log.Fatal(http.ListenAndServe(*listenPort, nil))
+
+	// TODO - log off from UCS manager
 }
--- a/go.mod
+++ b/go.mod
@@ -5,6 +5,7 @@ go 1.21.0
 require (
 	github.com/dnaeon/go-ucs v0.0.0-20180427075322-a04ea35bf5de
 	github.com/prometheus/client_golang v1.16.0
+	golang.org/x/sync v0.2.0
 )

 require (
--- a/go.sum
+++ b/go.sum
@@ -4,8 +4,6 @@ github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj
 github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dnaeon/go-ucs v0.0.0-20180427075322-a04ea35bf5de h1:TPQ2PEbeZy0m8Y/zO+IQx9pUDMqfanACLJqREaLroJU=
-github.com/dnaeon/go-ucs v0.0.0-20180427075322-a04ea35bf5de/go.mod h1:CnATpmPv6+QWYn/4O/qrRmxhSvfsiTMB4mVBfsWwKs8=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.5/go.mod h1:6O5/vntMXwX2lRkT1hjjk0nAC1IDOTvTlVgjlRvqsdk=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
@@ -25,6 +23,8 @@ github.com/prometheus/common v0.42.0/go.mod h1:xBwqVerjNdUDjgODMpudtOMwlOwf2SaTr
 github.com/prometheus/procfs v0.10.1 h1:kYK1Va/YMlutzCGazswoHKo//tZVlFpKYh+PymziUAg=
 github.com/prometheus/procfs v0.10.1/go.mod h1:nwNm2aOCAYw8uTR/9bWRREkZFxAUcWzPHWJq+XBB/FM=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.2.0 h1:PUR+T4wwASmuSTYdKjYHI5TD22Wy5ogLU5qZCOLxBrI=
+golang.org/x/sync v0.2.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
--- a/internal/exporters/UcsmBlade.go
+++ b/internal/exporters/UcsmBlade.go
@@ -1,77 +0,0 @@
-package exporters
-
-import (
-	"context"
-	"encoding/xml"
-	"log"
-
-	"github.com/dnaeon/go-ucs/api"
-	"github.com/dnaeon/go-ucs/mo"
-	"github.com/prometheus/client_golang/prometheus"
-)
-
-type UcsmBladeCollector struct {
-	ucsClient *api.Client
-	ctx       context.Context
-}
-
-/*
-	type ComputeMbTempStats struct {
-		XMLName       xml.Name `xml:"computeMbTempStats"`
-		Dn            string   `xml:"dn,attr,omitempty"`
-		FmTempSenIo   string   `xml:"fmTempSenIo,attr,omitempty"`
-		FmTempSenRear string   `xml:"fmTempSenRear,attr,omitempty"`
-	}
-*/
-func NewUcsmBladeCollector(client *api.Client, ctx context.Context) *UcsmTemperaturesCollector {
-	return &UcsmTemperaturesCollector{
-		ucsClient: client,
-		ctx:       ctx,
-	}
-}
-
-// Describe prometheus describe
-func (u *UcsmBladeCollector) Describe(ch chan<- *prometheus.Desc) {
-	log.Printf("Running Describe for UcsmTemperaturesCollector\n")
-	ch <- prometheus.NewDesc("ucsm_temperature_sensor",
-		"UCSM temperature sensor for motherboard/cpu/psu",
-		[]string{"server", "component", "description"}, nil,
-	)
-	ch <- prometheus.NewDesc("ucsm_temperature_sensor",
-		"UCSM temperature sensor for motherboard/cpu/psu",
-		[]string{"server", "component", "description"}, nil,
-	)
-}
-
-// Collect prometheus collect
-func (u *UcsmBladeCollector) Collect(ch chan<- prometheus.Metric) {
-	// The type into which we unmarshal the result data
-	type blades struct {
-		XMLName xml.Name
-		Blades  []mo.ComputeBlade `xml:"computeBlade"`
-	}
-
-	bladeRequest := api.ConfigResolveClassRequest{
-		Cookie:         u.ucsClient.Cookie,
-		ClassId:        "computeBlade",
-		InHierarchical: "false",
-	}
-
-	var bladeList blades
-
-	log.Println("Retrieving managed objects with class `computeBlade`")
-
-	if err := u.ucsClient.ConfigResolveClass(u.ctx, bladeRequest, &bladeList); err != nil {
-		log.Fatalf("Unable to retrieve `computeBlade` managed object: %s", err)
-	}
-
-	log.Printf("Retrieved %d compute blades\n", len(bladeList.Blades))
-	for _, blade := range bladeList.Blades {
-		log.Printf("%s:\n", blade.Dn)
-		log.Printf("\tNumber of CPUs: %d\n", blade.NumOfCpus)
-		log.Printf("\tTotal Memory: %d\n", blade.TotalMemory)
-		log.Printf("\tModel: %s\n", blade.Model)
-		log.Printf("\tVendor: %s\n", blade.Vendor)
-	}
-
-}
--- a/internal/exporters/UcsmPortStats.go
+++ b/internal/exporters/UcsmPortStats.go
@@ -0,0 +1,123 @@
+package exporters
+
+import (
+	"context"
+	"encoding/xml"
+	"log"
+	"strings"
+
+	"github.com/dnaeon/go-ucs/api"
+	"github.com/dnaeon/go-ucs/mo"
+)
+
+// Define the fields we will send back to the collector
+type UcsmVnicPortStats struct {
+	Server    string
+	Component string
+	Metrics   map[string]uint64
+}
+
+func (u *UcsExporters) GetUcsmPortStats(ctx context.Context, ucsmPortStatsChannel chan []UcsmVnicPortStats) {
+
+	portStatsResults := make([]UcsmVnicPortStats, 0)
+
+	// The type into which we unmarshal the result data
+	type vnicStats struct {
+		XMLName   xml.Name
+		VnicStats []mo.AdaptorVnicStats `xml:"adaptorVnicStats"`
+	}
+
+	// Define the request we are making to UCS Manager
+	vnicStatsRequest := api.ConfigResolveClassRequest{
+		Cookie:         u.ucsClient.Cookie,
+		ClassId:        "adaptorVnicStats",
+		InHierarchical: "false",
+	}
+
+	var vnicStatsObject vnicStats
+
+	log.Println("Retrieving managed objects with class `adaptorVnicStats`")
+
+	if err := u.ucsClient.ConfigResolveClass(u.ctx, vnicStatsRequest, &vnicStatsObject); err != nil {
+		log.Fatalf("Unable to retrieve `computeMbTempStats` managed object: %s", err)
+	}
+
+	log.Printf("Retrieved port stats for %d vnics\n", len(vnicStatsObject.VnicStats))
+	for _, vnic := range vnicStatsObject.VnicStats {
+		var bladeDn string
+
+		// Extract the bladeDn
+		startIndex := strings.Index(vnic.Dn, "/adaptor-")
+		if startIndex != -1 {
+			bladeDn = vnic.Dn[:startIndex]
+		} else {
+			bladeDn = vnic.Dn
+		}
+
+		log.Printf("Network stats for blade %s and component %s:\n", bladeDn, vnic.Dn)
+		log.Printf("Bytes Rx: %d, Bytes Tx: %d\n", vnic.BytesRx, vnic.BytesTx)
+		log.Printf("Packets Rx: %d, Packets Tx: %d\n", vnic.PacketsRx, vnic.PacketsTx)
+		log.Printf("Dropped Rx: %d, Dropped Tx: %d\n", vnic.DroppedRx, vnic.DroppedTx)
+		log.Printf("Error Rx: %d, Error Tx: %d\n", vnic.ErrorsRx, vnic.ErrorsTx)
+
+		// Create a map of all the values we care about
+		portMetrics := make(map[string]uint64)
+		portMetrics["ucsm_vnic_rx_total_packets"] = vnic.PacketsRx
+		portMetrics["ucsm_vnic_tx_total_packets"] = vnic.PacketsTx
+		portMetrics["ucsm_vnic_rx_total_bytes"] = vnic.BytesRx
+		portMetrics["ucsm_vnic_tx_total_bytes"] = vnic.BytesTx
+		portMetrics["ucsm_vnic_rx_dropped"] = vnic.DroppedRx
+		portMetrics["ucsm_vnic_tx_dropped"] = vnic.DroppedTx
+		portMetrics["ucsm_vnic_rx_error"] = vnic.ErrorsRx
+		portMetrics["ucsm_vnic_tx_error"] = vnic.ErrorsTx
+
+		// Add the metrics along with the other properties to the results
+		vnicPortStats := UcsmVnicPortStats{
+			Server:    bladeDn,
+			Component: vnic.Dn,
+			Metrics:   portMetrics,
+		}
+
+		portStatsResults = append(portStatsResults, vnicPortStats)
+
+		/*
+			// Substring the Dn for the temperatures to get the Dn for the parent blade itself
+			bladeDn := strings.Replace(temps.Dn, "/board/temp-stats", "", -1)
+
+			log.Printf("Temps for blade %s:\n", bladeDn)
+			log.Printf("Front Temperature: %v\n", temps.FmTempSenIo)
+			log.Printf("Rear Temperature: %v\n", temps.FmTempSenRear)
+
+			boardTempFront := UcsmPortStats{
+				Server:      bladeDn,
+				Component:   temps.Dn,
+				Description: "motherboard_front_temperature",
+				Value:       temps.FmTempSenIo,
+			}
+
+			boardTempRear := UcsmPortStats{
+				Server:      bladeDn,
+				Component:   temps.Dn,
+				Description: "motherboard_rear_temperature",
+				Value:       temps.FmTempSenRear,
+			}
+
+			portStatsResults = append(portStatsResults, boardTempFront)
+			portStatsResults = append(portStatsResults, boardTempRear)
+		*/
+		/*
+			// TODO - work out a better way of running this twice, once for each temperature sensor
+
+			metric1 := prometheus.MustNewConstMetric(u.UcsmTemperatures, prometheus.GaugeValue, temps.FmTempSenIo, bladeDn, temps.Dn, "motherboard_rear_temperature")
+			// send the data
+			ch <- metric1
+
+			// generate the metric
+			metric2 := prometheus.MustNewConstMetric(u.UcsmTemperatures, prometheus.GaugeValue, temps.FmTempSenRear, bladeDn, temps.Dn, "motherboard_front_temperature")
+			// send the data
+			ch <- metric2
+		*/
+	}
+	log.Printf("GetUcsmPortStats sending results to channel\n")
+	ucsmPortStatsChannel <- portStatsResults
+}
--- a/internal/exporters/UcsmTemperatures.go
+++ b/internal/exporters/UcsmTemperatures.go
@@ -8,9 +8,17 @@ import (

 	"github.com/dnaeon/go-ucs/api"
 	"github.com/dnaeon/go-ucs/mo"
-	"github.com/prometheus/client_golang/prometheus"
 )

+// Define the fields we will send back to the collector
+type UcsmTemperatures struct {
+	Server      string
+	Component   string
+	Description string
+	Value       float64
+}
+
+/*
 type UcsmTemperaturesCollector struct {
 	ucsClient *api.Client
 	ctx       context.Context
@@ -18,6 +26,7 @@ type UcsmTemperaturesCollector struct {
 }

 var metrics []prometheus.Desc
+*/

 //var ucsClient *api.Client
 //var ctx context.Context
@@ -30,64 +39,44 @@ var metrics []prometheus.Desc
 		FmTempSenRear string   `xml:"fmTempSenRear,attr,omitempty"`
 	}
 */
-func NewUcsmTemperatureCollector(client *api.Client, ctx context.Context) *UcsmTemperaturesCollector {
+/*
+func NewUcsmTemperatureCollector(client *api.Client, ctx context.Context) *UcsExporters {

-	/*
-		ucsClient = client
-		ctx = ctx
-	*/
-	/*
-		return &main.Collector{
-			UcsmTemperature: prometheus.NewDesc("ucsm_temperature_sensor",
-				"UCSM temperature sensor for motherboard/cpu/psu",
-				[]string{"server", "component", "description"}, nil,
-			),
-		}
-	*/
-
-	return &UcsmTemperaturesCollector{
+	return &UcsExporters{
 		ucsClient: client,
 		ctx:       ctx,
-		metrics: []*prometheus.Desc{
-			prometheus.NewDesc(
-				"ucsm_temperature_sensor",
+		UcsmTemperatures: prometheus.NewDesc("ucsm_temperature_sensor",
 			"UCSM temperature sensor for motherboard/cpu/psu",
 			[]string{"server", "component", "description"}, nil,
 		),
-		},
 	}

 }

 // Describe prometheus describe
-func (u *UcsmTemperaturesCollector) Describe(ch chan<- *prometheus.Desc) {
+func (u *UcsExporters) Describe(ch chan<- *prometheus.Desc) {
 	log.Printf("Running Describe for UcsmTemperaturesCollector\n")

-	// Describe the metrics and send them on the channel
-	for _, desc := range u.metrics {
-		ch <- desc
-	}
-
-	/*
-		metricDesc := prometheus.NewDesc("ucsm_temperature_sensor",
-			"UCSM temperature sensor for motherboard/cpu/psu",
-			[]string{"server", "component", "description"}, nil)
-
-		fmt.Printf("metricDesc: %v\n", *metricDesc)
-
-		metrics = append(metrics, *metricDesc)
-		ch <- metricDesc
-	*/
+	ch <- u.UcsmTemperatures
 }
+*/

 // Collect prometheus collect
-func (u *UcsmTemperaturesCollector) Collect(ch chan<- prometheus.Metric) {
+func (u *UcsExporters) GetUcsmTemperatures(ctx context.Context, ucsmTempsChannel chan []UcsmTemperatures) {
+	/*
+		wg.Add(1)
+		defer wg.Done()
+		defer close(ucsmTempsChannel)
+	*/
+	temperatureResults := make([]UcsmTemperatures, 0)
+
 	// The type into which we unmarshal the result data
 	type temps struct {
 		XMLName      xml.Name
 		Temperatures []mo.ComputeMbTempStats `xml:"computeMbTempStats"`
 	}

+	// Define the request we are making to UCS Manager
 	tempRequest := api.ConfigResolveClassRequest{
 		Cookie:         u.ucsClient.Cookie,
 		ClassId:        "computeMbTempStats",
@@ -96,6 +85,7 @@ func (u *UcsmTemperaturesCollector) Collect(ch chan<- prometheus.Metric) {

 	var boardTempList temps

+	//cswg := new(sync.WaitGroup)
 	log.Println("Retrieving managed objects with class `computeMbTempStats`")

 	if err := u.ucsClient.ConfigResolveClass(u.ctx, tempRequest, &boardTempList); err != nil {
@@ -111,28 +101,41 @@ func (u *UcsmTemperaturesCollector) Collect(ch chan<- prometheus.Metric) {
 		log.Printf("Front Temperature: %v\n", temps.FmTempSenIo)
 		log.Printf("Rear Temperature: %v\n", temps.FmTempSenRear)

+		boardTempFront := UcsmTemperatures{
+			Server:      bladeDn,
+			Component:   temps.Dn,
+			Description: "motherboard_front_temperature",
+			Value:       temps.FmTempSenIo,
+		}
+
+		boardTempRear := UcsmTemperatures{
+			Server:      bladeDn,
+			Component:   temps.Dn,
+			Description: "motherboard_rear_temperature",
+			Value:       temps.FmTempSenRear,
+		}
+
+		temperatureResults = append(temperatureResults, boardTempFront)
+		temperatureResults = append(temperatureResults, boardTempRear)
+
+		/*
 			// TODO - work out a better way of running this twice, once for each temperature sensor

-		// Collect the actual metric values and send them on the channel
-		for _, desc := range u.metrics {
-
-			// populate the labels array
-			//labelValues := []string{bladeDn, temps.Dn, "motherboard_rear_temperature"}
-
-			// generate the metric
-			metric1 := prometheus.MustNewConstMetric(desc, prometheus.GaugeValue, temps.FmTempSenIo, bladeDn, temps.Dn, "motherboard_rear_temperature")
+			metric1 := prometheus.MustNewConstMetric(u.UcsmTemperatures, prometheus.GaugeValue, temps.FmTempSenIo, bladeDn, temps.Dn, "motherboard_rear_temperature")
 			// send the data
 			ch <- metric1

 			// generate the metric
-			metric2 := prometheus.MustNewConstMetric(desc, prometheus.GaugeValue, temps.FmTempSenRear, bladeDn, temps.Dn, "motherboard_front_temperature")
+			metric2 := prometheus.MustNewConstMetric(u.UcsmTemperatures, prometheus.GaugeValue, temps.FmTempSenRear, bladeDn, temps.Dn, "motherboard_front_temperature")
 			// send the data
 			ch <- metric2
+		*/
 	}
+	//cswg.Wait()

-		//ch <- prometheus.MustNewConstMetric()
-	}
-
+	log.Printf("GetUcsmTemperatures sending results to channel\n")
+	ucsmTempsChannel <- temperatureResults
+	//return
 }

 /*
--- a/internal/exporters/exporters.go
+++ b/internal/exporters/exporters.go
@@ -0,0 +1,141 @@
+package exporters
+
+import (
+	"context"
+	"log"
+
+	"github.com/dnaeon/go-ucs/api"
+	"github.com/prometheus/client_golang/prometheus"
+	"golang.org/x/sync/errgroup"
+)
+
+type UcsExporters struct {
+	// Define each type of metric here
+	UcsmTemperatures          *prometheus.Desc
+	UcsmVnicStatsRxTotalPkts  *prometheus.Desc
+	UcsmVnicStatsTxTotalPkts  *prometheus.Desc
+	UcsmVnicStatsRxTotalBytes *prometheus.Desc
+	UcsmVnicStatsTxTotalBytes *prometheus.Desc
+	UcsmVnicStatsRxDropped    *prometheus.Desc
+	UcsmVnicStatsTxDropped    *prometheus.Desc
+	UcsmVnicStatsRxError      *prometheus.Desc
+	UcsmVnicStatsTxError      *prometheus.Desc
+
+	// Additional properties required
+	ucsClient *api.Client
+	ctx       context.Context
+}
+
+func NewUcsmExporters(client *api.Client, ctx context.Context) *UcsExporters {
+	return &UcsExporters{
+		ucsClient: client,
+		ctx:       ctx,
+		// UCS Temperatures
+		UcsmTemperatures: prometheus.NewDesc("ucsm_temperature_sensor",
+			"UCSM temperature sensor for motherboard/cpu/psu",
+			[]string{"server", "component", "description"}, nil,
+		),
+		// UCS Network statistics
+		UcsmVnicStatsRxTotalPkts: prometheus.NewDesc("ucsm_vnic_rx_total_packets",
+			"UCSM Ethernet RX counter: total_packets",
+			[]string{"server", "component", "description"}, nil,
+		),
+		UcsmVnicStatsTxTotalPkts: prometheus.NewDesc("ucsm_vnic_tx_total_packets",
+			"UCSM Ethernet TX counter: total_packets",
+			[]string{"server", "component", "description"}, nil,
+		),
+		UcsmVnicStatsRxTotalBytes: prometheus.NewDesc("ucsm_vnic_rx_total_bytes",
+			"UCSM Ethernet RX counter: total_bytes",
+			[]string{"server", "component", "description"}, nil,
+		),
+		UcsmVnicStatsTxTotalBytes: prometheus.NewDesc("ucsm_vnic_tx_total_bytes",
+			"UCSM Ethernet TX counter: total_bytes",
+			[]string{"server", "component", "description"}, nil,
+		),
+		UcsmVnicStatsRxDropped: prometheus.NewDesc("ucsm_vnic_rx_dropped",
+			"UCSM Ethernet Rx Dropped counter: total_count",
+			[]string{"server", "component", "description"}, nil,
+		),
+		UcsmVnicStatsTxDropped: prometheus.NewDesc("ucsm_vnic_tx_dropped",
+			"UCSM Ethernet Tx Dropped counter: total_count",
+			[]string{"server", "component", "description"}, nil,
+		),
+		UcsmVnicStatsRxError: prometheus.NewDesc("ucsm_vnic_rx_error",
+			"UCSM Ethernet Rx Error counter: total_count",
+			[]string{"server", "component", "description"}, nil,
+		),
+		UcsmVnicStatsTxError: prometheus.NewDesc("ucsm_vnic_tx_error",
+			"UCSM Ethernet Tx Error counter: total_count",
+			[]string{"server", "component", "description"}, nil,
+		),
+	}
+}
+
+// Describe prometheus describe
+func (u *UcsExporters) Describe(ch chan<- *prometheus.Desc) {
+	log.Printf("Running Describe for UcsExporters\n")
+
+	// UCS Temperatures
+	ch <- u.UcsmTemperatures
+
+	// UCS Network statistics
+	ch <- u.UcsmVnicStatsRxTotalPkts
+	ch <- u.UcsmVnicStatsTxTotalPkts
+	ch <- u.UcsmVnicStatsRxTotalBytes
+	ch <- u.UcsmVnicStatsTxTotalBytes
+	ch <- u.UcsmVnicStatsRxDropped
+	ch <- u.UcsmVnicStatsTxDropped
+	ch <- u.UcsmVnicStatsRxError
+	ch <- u.UcsmVnicStatsTxError
+}
+
+// Collect prometheus collect
+func (u *UcsExporters) Collect(ch chan<- prometheus.Metric) {
+
+	// TODO - refresh UCS Manager login session
+
+	//var wg = sync.WaitGroup{}
+	g, gCtx := errgroup.WithContext(u.ctx)
+
+	// Create channels to receive values
+	ucsmTempsChannel := make(chan []UcsmTemperatures)
+	ucsmPortStatsChannel := make(chan []UcsmVnicPortStats)
+
+	log.Printf("Running Collect for UCS Temperatures\n")
+	g.Go(func() error {
+		u.GetUcsmTemperatures(gCtx, ucsmTempsChannel)
+		return nil
+	})
+
+	log.Printf("Running Collect for UCS Network Statistics\n")
+	g.Go(func() error {
+		u.GetUcsmPortStats(gCtx, ucsmPortStatsChannel)
+		return nil
+	})
+
+	// Receive results from exporter channels
+	ucsmTempResults := <-ucsmTempsChannel
+	ucsmVnicStatsResults := <-ucsmPortStatsChannel
+
+	//wg.Wait()
+
+	// Send results back to prometheus channel
+	for _, blade := range ucsmTempResults {
+		log.Printf("Generating constant metric for component %s with value %f\n", blade.Component, blade.Value)
+		ch <- prometheus.MustNewConstMetric(u.UcsmTemperatures, prometheus.GaugeValue, blade.Value, blade.Server, blade.Component, blade.Description)
+	}
+
+	for _, vnic := range ucsmVnicStatsResults {
+		log.Printf("Generating constant metric for component %s\n", vnic.Component)
+
+		ch <- prometheus.MustNewConstMetric(u.UcsmVnicStatsRxTotalPkts, prometheus.GaugeValue, float64(vnic.Metrics["ucsm_vnic_rx_total_packets"]), vnic.Server, vnic.Component, "ucsm_vnic_rx_total_packets")
+		ch <- prometheus.MustNewConstMetric(u.UcsmVnicStatsTxTotalPkts, prometheus.GaugeValue, float64(vnic.Metrics["ucsm_vnic_tx_total_packets"]), vnic.Server, vnic.Component, "ucsm_vnic_tx_total_packets")
+		ch <- prometheus.MustNewConstMetric(u.UcsmVnicStatsRxTotalBytes, prometheus.GaugeValue, float64(vnic.Metrics["ucsm_vnic_rx_total_bytes"]), vnic.Server, vnic.Component, "ucsm_vnic_rx_total_bytes")
+		ch <- prometheus.MustNewConstMetric(u.UcsmVnicStatsTxTotalBytes, prometheus.GaugeValue, float64(vnic.Metrics["ucsm_vnic_tx_total_bytes"]), vnic.Server, vnic.Component, "ucsm_vnic_tx_total_bytes")
+		ch <- prometheus.MustNewConstMetric(u.UcsmVnicStatsRxDropped, prometheus.GaugeValue, float64(vnic.Metrics["ucsm_vnic_rx_dropped"]), vnic.Server, vnic.Component, "ucsm_vnic_rx_dropped")
+		ch <- prometheus.MustNewConstMetric(u.UcsmVnicStatsTxDropped, prometheus.GaugeValue, float64(vnic.Metrics["ucsm_vnic_tx_dropped"]), vnic.Server, vnic.Component, "ucsm_vnic_tx_dropped")
+		ch <- prometheus.MustNewConstMetric(u.UcsmVnicStatsRxError, prometheus.GaugeValue, float64(vnic.Metrics["ucsm_vnic_rx_error"]), vnic.Server, vnic.Component, "ucsm_vnic_rx_error")
+		ch <- prometheus.MustNewConstMetric(u.UcsmVnicStatsTxError, prometheus.GaugeValue, float64(vnic.Metrics["ucsm_vnic_tx_error"]), vnic.Server, vnic.Component, "ucsm_vnic_tx_error")
+	}
+
+}
--- a/internal/exporters/structs.go
+++ b/internal/exporters/structs.go
@@ -0,0 +1 @@
+package exporters
--- a/local/go-ucs/mo/mo.go
+++ b/local/go-ucs/mo/mo.go
@@ -359,6 +359,26 @@ type ProcessorUnit struct {
 	Voltage                    string   `xml:"voltage,attr,omitempty"`
 }

+// AdaptorVnicStats is a managed object representing statistics for a network adaptor
+// Added by Nathan. Incomplete representation of all data available
+type AdaptorVnicStats struct {
+	XMLName        xml.Name `xml:"adaptorVnicStats"`
+	Dn             string   `xml:"dn,attr,omitempty"`
+	Rn             string   `xml:"rn,attr,omitempty"`
+	BytesRx        uint64   `xml:"bytesRx,attr,omitempty"`
+	BytesRxDelta   uint64   `xml:"bytesRxDelta,attr,omitempty"`
+	BytesTx        uint64   `xml:"bytesTx,attr,omitempty"`
+	BytesTxDelta   uint64   `xml:"bytesTxDelta,attr,omitempty"`
+	PacketsRx      uint64   `xml:"packetsRx,attr,omitempty"`
+	PacketsRxDelta uint64   `xml:"packetsRxDelta,attr,omitempty"`
+	PacketsTx      uint64   `xml:"packetsTx,attr,omitempty"`
+	PacketsTxDelta uint64   `xml:"packetsTxDelta,attr,omitempty"`
+	DroppedRx      uint64   `xml:"droppedRx,attr,omitempty"`
+	DroppedTx      uint64   `xml:"droppedTx,attr,omitempty"`
+	ErrorsRx       uint64   `xml:"errorsRx,attr,omitempty"`
+	ErrorsTx       uint64   `xml:"errorsTx,attr,omitempty"`
+}
+
 // AdaptorUnit is a managed object representing a network adaptor unit such as a
 // card that has NIC and/or HBA, SCSI functionality.
 type AdaptorUnit struct {