Merge pull request #51 from rluisr/add-service-name

feat(main): add service name for MySQL Router

Author: rluisr

.github/workflows/release.yml

@@ -34,7 +34,7 @@ jobs:
         with:
           images: ghcr.io/rluisr/mysqlrouter_exporter
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Login to GitHub Container Registry

.pre-commit-config.yaml

@@ -62,6 +62,7 @@ Application Options:
       --user=                                                Username for REST API [$MYSQLROUTER_EXPORTER_USER]
       --pass=                                                Password for REST API [$MYSQLROUTER_EXPORTER_PASS]
   -p, --listen-port=                                         Listen port (default: 49152)
+      --service-name=                                        Service name for MySQL Router [$MYSQLROUTER_EXPORTER_SERVICE_NAME]
       --tls-ca-cert-path=                                    TLS CA cacert path [$MYSQLROUTER_TLS_CACERT_PATH]
       --tls-cert-path=                                       TLS cert path [$MYSQLROUTER_TLS_CERT_PATH]
       --tls-key-path=                                        TLS key path [$MYSQLROUTER_TLS_KEY_PATH]

README.md

@@ -15,7 +15,8 @@ var (
 		Namespace: nameSpace,
 		Name:      "router_status",
 		Help:      "MySQL Router information",
-	}, []string{"process_id", "product_edition", "time_started", "version", "hostname"})
+	}, []string{"process_id", "product_edition", "time_started", "version", "hostname", "service"})
+
 	metadataGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
 		Namespace: nameSpace,
 		Name:      "metadata",

gauges.go

@@ -30,6 +30,7 @@ var args struct {
 	RestAPIUser   string `short:"" long:"user" required:"false" env:"MYSQLROUTER_EXPORTER_USER" description:"Username for REST API"`
 	RestAPIPass   string `short:"" long:"pass" required:"false" env:"MYSQLROUTER_EXPORTER_PASS" description:"Password for REST API"`
 	ListenPort    int    `short:"p" long:"listen-port" default:"49152" description:"Listen port"`
+	ServiceName   string `short:"" long:"service-name" required:"true" env:"MYSQLROUTER_EXPORTER_SERVICE_NAME" description:"Service name for MySQL Router"`
 	TLSCACertPath string `short:"" long:"tls-ca-cert-path" required:"false" env:"MYSQLROUTER_TLS_CACERT_PATH" description:"TLS CA cacert path"`
 	TLSCertPath   string `short:"" long:"tls-cert-path" required:"false" env:"MYSQLROUTER_TLS_CERT_PATH" description:"TLS cert path"`
 	TLSKeyPath    string `short:"" long:"tls-key-path" required:"false" env:"MYSQLROUTER_TLS_KEY_PATH" description:"TLS key path"`
@@ -151,7 +152,7 @@ func collectRouterMetrics() (*mysqlrouter.Router, error) {
 	}
 
 	routerUpGauge.Set(1)
-	routerStatusGauge.WithLabelValues(strconv.Itoa(router.ProcessID), router.ProductEdition, router.TimeStarted.String(), router.Version, router.Hostname)
+	routerStatusGauge.WithLabelValues(strconv.Itoa(router.ProcessID), router.ProductEdition, router.TimeStarted.String(), router.Version, router.Hostname, args.ServiceName)
 
 	lastRouter = router