update for CI

.drone.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+export now=$(TZ=Australia/Sydney date '+%Y%m%d-%H%M%S')
+echo $now
+echo "build commences"
+go build -ldflags "-X main.sha1ver=`git rev-parse HEAD` -X main.buildTime=$now" -o ucs-exporter
+echo "build complete"
+sha256sum ucs-exporter > smt_checksum.txt
+ls -lah

.drone.yml

@@ -0,0 +1,28 @@
+kind: pipeline
+type: docker
+name: default
+
+# Docs at https://docs.drone.io/pipeline/exec/overview/
+# Also see https://github.com/harness/drone-cli/blob/master/.drone.yml
+
+steps:
+- name: build
+  image: golang
+  commands:
+  - sh ./.drone.sh
+
+- name: dell-deploy
+#  # https://github.com/cschlosser/drone-ftps/blob/master/README.md 
+  image: cschlosser/drone-ftps
+  environment:
+    FTP_USERNAME:
+      from_secret: FTP_USERNAME
+    FTP_PASSWORD:
+      from_secret: FTP_PASSWORD
+    PLUGIN_HOSTNAME: ftp.emc.com:21
+    PLUGIN_SECURE: false
+    PLUGIN_VERIFY: false  
+    PLUGIN_CHMOD: false
+    #PLUGIN_DEBUG: false
+    PLUGIN_INCLUDE: ^ucs-exporter$,^ucs-exporter_checksum.txt$
+    PLUGIN_EXCLUDE: ^\.git/$,^\cmd/$,^\internal/$

.gitignore

@@ -0,0 +1,5 @@
+ucs-exporter
+ucs-exporter.*
+.env
+*.pem
+.DS_Store

cmd/server/main.go

@@ -3,13 +3,13 @@ package main
 import (
 	"context"
 	"crypto/tls"
-	"encoding/xml"
 	"flag"
 	"log"
 	"net/http"
+	"ucs-exporter/internal/exporters"
 
 	"github.com/dnaeon/go-ucs/api"
-	"github.com/dnaeon/go-ucs/mo"
+	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 )
 
@@ -20,6 +20,7 @@ func main() {
 	vURL := flag.String("url", "", "The URL of a UCS Manager, eg https://server.domain.example/nuova")
 	vUser := flag.String("user", "ucspe", "The username to use when connecting to UCS Manager")
 	vPass := flag.String("password", "ucspe", "The password to use when connecting to UCS Manager")
+	listenPort := flag.String("listen-port", "9101", "The port to listen on for telemetry")
 	flag.Parse()
 
 	// The following example shows how to retrieve all compute blades.
@@ -38,7 +39,7 @@ func main() {
 		HttpClient: httpClient,
 	}
 
-	client, err := api.NewClient(config)
+	ucsClient, err := api.NewClient(config)
 	if err != nil {
 		log.Fatalf("Unable to create API client: %s", err)
 	}
@@ -46,44 +47,20 @@ func main() {
 	ctx := context.Background()
 
 	log.Printf("Logging in to %s\n", config.Endpoint)
-	if _, err := client.AaaLogin(ctx); err != nil {
+	if _, err := ucsClient.AaaLogin(ctx); err != nil {
 		log.Fatalf("Unable to login: %s\n", err)
 	}
-	defer client.AaaLogout(ctx)
+	defer ucsClient.AaaLogout(ctx)
 
-	log.Printf("Got authentication cookie: %s\n", client.Cookie)
+	log.Printf("Got authentication cookie: %s\n", ucsClient.Cookie)
 
-	// The type into which we unmarshal the result data
-	type blades struct {
-		XMLName xml.Name
-		Blades  []mo.ComputeBlade `xml:"computeBlade"`
-	}
-
-	req := api.ConfigResolveClassRequest{
-		Cookie:         client.Cookie,
-		ClassId:        "computeBlade",
-		InHierarchical: "false",
-	}
-
-	var out blades
-
-	log.Println("Retrieving managed objects with class `computeBlade`")
-	if err := client.ConfigResolveClass(ctx, req, &out); err != nil {
-		log.Fatalf("Unable to retrieve `computeBlade` managed object: %s", err)
-	}
-
-	log.Printf("Retrieved %d compute blades\n", len(out.Blades))
-	for _, blade := range out.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)
-	}
+	// Register prometheus exporters
+	exporter := exporters.NewUcsmTemperatureCollector(ucsClient, ctx)
+	prometheus.MustRegister(exporter)
 
 	// Start prometheus exporter
 	http.Handle("/metrics", promhttp.Handler())
 
 	// TODO - run this in a go routine to avoid blocking, as per cbs code
-	log.Fatal(http.ListenAndServe(":9101", nil))
+	log.Fatal(http.ListenAndServe(*listenPort, nil))
 }

go.mod

@@ -1,4 +1,4 @@
-module ucs-exporter/v2
+module ucs-exporter
 
 go 1.21.0
 

internal/exporters/UcsmTemperatures.go

@@ -0,0 +1,106 @@
+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 UcsmTemperaturesCollector struct {
+	ucsClient *api.Client
+	ctx       context.Context
+}
+
+func NewUcsmTemperatureCollector(client *api.Client, ctx context.Context) *UcsmTemperaturesCollector {
+	return &UcsmTemperaturesCollector{
+		ucsClient: client,
+		ctx:       ctx,
+	}
+}
+
+// Describe prometheus describe
+func (u *UcsmTemperaturesCollector) 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 *UcsmTemperaturesCollector) 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"`
+	}
+
+	req := api.ConfigResolveClassRequest{
+		Cookie:         u.ucsClient.Cookie,
+		ClassId:        "computeBlade",
+		InHierarchical: "false",
+	}
+
+	var out blades
+
+	log.Println("Retrieving managed objects with class `computeBlade`")
+	if err := u.ucsClient.ConfigResolveClass(u.ctx, req, &out); err != nil {
+		log.Fatalf("Unable to retrieve `computeBlade` managed object: %s", err)
+	}
+
+	log.Printf("Retrieved %d compute blades\n", len(out.Blades))
+	for _, blade := range out.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)
+		log.Printf("\tThermal: %s\n", blade.ComputeBoard.Thermal)
+	}
+
+}
+
+/*
+logger = logging.getLogger("UcsmTemperatureSensorCollector")
+
+class UcsmTemperatureSensorCollector(BaseCollector):
+    def get_metrics(self):
+        return {
+            "sensor": GaugeMetricFamily("ucsm_temperature_sensor",
+                                        "UCSM temperature sensor for motherboard/cpu/psu",
+                                        labels=['server', 'component',
+                                                'description'])
+        }
+
+    def collect_metrics(self, server, handle):
+        logger.debug("Collecting Metrics ")
+        g = self.get_metrics()['sensor']
+
+        mb_temp = handle.query_classid(NamingId.COMPUTE_MB_TEMP_STATS)
+        for temp in mb_temp:
+            value_rear = math.nan if temp.fm_temp_sen_rear == 'not-applicable' else temp.fm_temp_sen_rear
+            g.add_metric(labels=[server, temp.dn, "motherboard_rear_temperature"],
+                                    value=value_rear)
+            value_io = math.nan if temp.fm_temp_sen_io == 'not-applicable' else temp.fm_temp_sen_io
+            g.add_metric(labels=[server, temp.dn, "motherboard_front_temperature"],
+                                    value=value_io)
+
+        cpu_temp = handle.query_classid(NamingId.PROCESSOR_ENV_STATS)
+        for temp in cpu_temp:
+            g.add_metric(labels=[server, temp.dn, "cpu_temperature"],
+                                    value=temp.temperature)
+
+        psu_temp = handle.query_classid(NamingId.EQUIPMENT_PSU_STATS)
+        for temp in psu_temp:
+            g.add_metric(labels=[server, temp.dn, "psu_temperature"],
+                                    value=temp.ambient_temp)
+        yield g
+*/