Merge pull request #49 from rluisr/missing_gauge_prefix

Missing namespace in `route_connections_*`

Author: rluisr

.pre-commit-config.yaml

@@ -0,0 +1,5 @@
+repos:
+  - repo: https://github.com/golangci/golangci-lint
+    rev: 2b73b3a9dffbcd4258bf79e901130a595520f1ee
+    hooks:
+      - id: golangci-lint-full

gauges.go

@@ -67,27 +67,33 @@ var (
 		Help:      "",
 	}, []string{"name", "address", "port"})
 	routeConnectionsByteFromServerGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
-		Name: "route_connections_byte_from_server",
-		Help: "Route connections byte from server",
+		Namespace: nameSpace,
+		Name:      "route_connections_byte_from_server",
+		Help:      "Route connections byte from server",
 	}, []string{"name", "router_hostname", "source_address", "destination_address"})
 	routeConnectionsByteToServerGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
-		Name: "route_connections_byte_to_server",
-		Help: "Route connections byte to server",
+		Namespace: nameSpace,
+		Name:      "route_connections_byte_to_server",
+		Help:      "Route connections byte to server",
 	}, []string{"name", "router_hostname", "source_address", "destination_address"})
 	routeConnectionsTimeStartedGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
-		Name: "route_connections_time_started",
-		Help: "Route connections time started",
+		Namespace: nameSpace,
+		Name:      "route_connections_time_started",
+		Help:      "Route connections time started",
 	}, []string{"name", "router_hostname", "source_address", "destination_address"})
 	routeConnectionsTimeConnectedToServerGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
-		Name: "route_connections_time_connected_to_server",
-		Help: "Route connections time connected to server",
+		Namespace: nameSpace,
+		Name:      "route_connections_time_connected_to_server",
+		Help:      "Route connections time connected to server",
 	}, []string{"name", "router_hostname", "source_address", "destination_address"})
 	routeConnectionsTimeLastSentToServerGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
-		Name: "route_connections_time_last_sent_to_server",
-		Help: "Route connections time last sent to server",
+		Namespace: nameSpace,
+		Name:      "route_connections_time_last_sent_to_server",
+		Help:      "Route connections time last sent to server",
 	}, []string{"name", "router_hostname", "source_address", "destination_address"})
 	routeConnectionsTimeLastReceivedFromServerGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
-		Name: "route_connections_time_last_received_from_server",
-		Help: "Route connections time last received from server",
+		Namespace: nameSpace,
+		Name:      "route_connections_time_last_received_from_server",
+		Help:      "Route connections time last received from server",
 	}, []string{"name", "router_hostname", "source_address", "destination_address"})
 )

main.go

@@ -295,6 +295,7 @@ func collectRouteMetrics(router *mysqlrouter.Router) {
 			writeError(err)
 			return
 		}
+
 		for _, routeConnection := range routeConnections {
 			if args.CollectRouteConnectionsByteFromServer {
 				routeConnectionsByteFromServerGauge.WithLabelValues(route.Name, router.Hostname, routeConnection.SourceAddress, routeConnection.DestinationAddress).Set(float64(routeConnection.BytesFromServer))