prometheus prefix

cmd/mower.go

@@ -26,8 +26,9 @@ import (
 )
 
 const (
-	MACHINEID     = "/etc/machine-id"
-	MONGO_TIMEOUT = 10 * time.Second
+	MachineId        = "/etc/machine-id"
+	MongoTimeout     = 10 * time.Second
+	PrometheusPrefix = "logmower-shipper"
 )
 
 // wrapper to force copying before use
@@ -41,7 +42,7 @@ func defaultBackoff() wait.Backoff {
 }
 
 func mongoTimeoutCtx(ctx context.Context) context.Context {
-	ctx, _ = context.WithTimeout(ctx, MONGO_TIMEOUT) //nolint:lostcancel (cancelled by mongo, should be bug on them //TODO)
+	ctx, _ = context.WithTimeout(ctx, MongoTimeout) //nolint:lostcancel (cancelled by mongo, should be bug on them //TODO)
 	return ctx
 }
 
@@ -78,17 +79,20 @@ var App = &cli.App{
 
 		var (
 			promWatcherOnline = promauto.NewGauge(prom.GaugeOpts{
+				Namespace: PrometheusPrefix,
 				Subsystem: "watcher",
 				Name:      "online",
 				Help:      "1 if initialized, and directory watcher has been engaged successfully",
 			})
 
 			promErrWatching = promauto.NewCounter(prom.CounterOpts{
+				Namespace: PrometheusPrefix,
 				Subsystem: "watcher",
 				Name:      "errors",
 				Help:      "Error in logmower watching log files",
 			})
 			promFilesRead = promauto.NewCounter(prom.CounterOpts{
+				Namespace: PrometheusPrefix,
 				Subsystem: "watcher",
 				Name:      "seen_files",
 				Help:      "Number of tracked log files",
@@ -214,7 +218,7 @@ func getHostInfo(nodeName string) (h HostInfo, err error) {
 	}
 	h.name = strings.TrimSpace(nodeName)
 
-	id, errL := os.ReadFile(MACHINEID)
+	id, errL := os.ReadFile(MachineId)
 	if errL != nil {
 		err = errAppend(err, fmt.Errorf("id: %w", errL))
 	}

cmd/sender.go

@@ -13,26 +13,31 @@ import (
 
 var (
 	promShipperMongoSent = promauto.NewCounterVec(prom.CounterOpts{
+		Namespace: PrometheusPrefix,
 		Subsystem: "shipper",
 		Name:      "sent",
 		Help:      "Log lines successfully committed to mongo",
 	}, []string{"filename"})
 	promShipperMongoSentError = promauto.NewCounterVec(prom.CounterOpts{
+		Namespace: PrometheusPrefix,
 		Subsystem: "shipper",
 		Name:      "mongo_errors",
 		Help:      "Errors while submitting to mongo", // TODO:
 	}, []string{"filename"})
 	promLineParsingErr = promauto.NewCounterVec(prom.CounterOpts{
+		Namespace: PrometheusPrefix,
 		Subsystem: "shipper",
 		Name:      "lines_parsing_errors",
 		Help:      "Errors while parsing log line suffixes",
 	}, []string{"filename"})
 	promShipperQueued = promauto.NewGaugeVec(prom.GaugeOpts{
+		Namespace: PrometheusPrefix,
 		Subsystem: "shipper",
 		Name:      "queued",
 		Help:      "Log lines in queue to be batched and sent to mongo",
 	}, []string{"filename"})
 	promShipperSynced = promauto.NewGaugeVec(prom.GaugeOpts{
+		Namespace: PrometheusPrefix,
 		Subsystem: "shipper",
 		Name:      "batches_synced",
 		Help:      "All batches available have been sent to mongo",
@@ -46,6 +51,7 @@ const (
 
 func init() {
 	promauto.NewGaugeFunc(prom.GaugeOpts{
+		Namespace: PrometheusPrefix,
 		Subsystem: "shipper",
 		Name:      "queue_size",
 		Help:      "Submit queue size cap",
@@ -53,6 +59,7 @@ func init() {
 		return float64(SendQueueLimit)
 	})
 	promauto.NewGaugeFunc(prom.GaugeOpts{
+		Namespace: PrometheusPrefix,
 		Subsystem: "shipper",
 		Name:      "batch_size",
 		Help:      "batching size cap",
@@ -60,6 +67,7 @@ func init() {
 		return float64(MaxBatchItems)
 	})
 	promauto.NewGaugeFunc(prom.GaugeOpts{
+		Namespace: PrometheusPrefix,
 		Subsystem: "shipper",
 		Name:      "batch_time",
 		Help:      "batching delay cap",

cmd/submit.go

@@ -23,11 +23,13 @@ import (
 
 var (
 	promCatchupDone = promauto.NewGaugeVec(prom.GaugeOpts{
+		Namespace: PrometheusPrefix,
 		Subsystem: "file",
 		Name:      "catchupped",
 		Help:      "Files where initial backlog has been sent; (total <= watcher_file_count)",
 	}, []string{"filename"}) // TODO: rm filename?
 	promFileErr = promauto.NewCounterVec(prom.CounterOpts{
+		Namespace: PrometheusPrefix,
 		Subsystem: "file",
 		Name:      "errors_count",
 		Help:      "Error count for reading files",