cmd/swarm, metrics, swarm/api/client, swarm/storage, swarm/metrics, swarm/api/http: add instrumentation (#18274)

1 files changed, 18 insertions, 14 deletions

diff --git a/swarm/metrics/flags.go b/swarm/metrics/flags.go
index 79490fd36..7c12120a6 100644
--- a/swarm/metrics/flags.go
+++ b/swarm/metrics/flags.go
@@ -27,26 +27,26 @@ import (
 )
 
 var (
-	metricsEnableInfluxDBExportFlag = cli.BoolFlag{
+	MetricsEnableInfluxDBExportFlag = cli.BoolFlag{
 		Name:  "metrics.influxdb.export",
 		Usage: "Enable metrics export/push to an external InfluxDB database",
 	}
-	metricsInfluxDBEndpointFlag = cli.StringFlag{
+	MetricsInfluxDBEndpointFlag = cli.StringFlag{
 		Name:  "metrics.influxdb.endpoint",
 		Usage: "Metrics InfluxDB endpoint",
 		Value: "http://127.0.0.1:8086",
 	}
-	metricsInfluxDBDatabaseFlag = cli.StringFlag{
+	MetricsInfluxDBDatabaseFlag = cli.StringFlag{
 		Name:  "metrics.influxdb.database",
 		Usage: "Metrics InfluxDB database",
 		Value: "metrics",
 	}
-	metricsInfluxDBUsernameFlag = cli.StringFlag{
+	MetricsInfluxDBUsernameFlag = cli.StringFlag{
 		Name:  "metrics.influxdb.username",
 		Usage: "Metrics InfluxDB username",
 		Value: "",
 	}
-	metricsInfluxDBPasswordFlag = cli.StringFlag{
+	MetricsInfluxDBPasswordFlag = cli.StringFlag{
 		Name:  "metrics.influxdb.password",
 		Usage: "Metrics InfluxDB password",
 		Value: "",
@@ -55,7 +55,7 @@ var (
 	// It is used so that we can group all nodes and average a measurement across all of them, but also so
 	// that we can select a specific node and inspect its measurements.
 	// https://docs.influxdata.com/influxdb/v1.4/concepts/key_concepts/#tag-key
-	metricsInfluxDBHostTagFlag = cli.StringFlag{
+	MetricsInfluxDBHostTagFlag = cli.StringFlag{
 		Name:  "metrics.influxdb.host.tag",
 		Usage: "Metrics InfluxDB `host` tag attached to all measurements",
 		Value: "localhost",
@@ -65,20 +65,24 @@ var (
 // Flags holds all command-line flags required for metrics collection.
 var Flags = []cli.Flag{
 	utils.MetricsEnabledFlag,
-	metricsEnableInfluxDBExportFlag,
-	metricsInfluxDBEndpointFlag, metricsInfluxDBDatabaseFlag, metricsInfluxDBUsernameFlag, metricsInfluxDBPasswordFlag, metricsInfluxDBHostTagFlag,
+	MetricsEnableInfluxDBExportFlag,
+	MetricsInfluxDBEndpointFlag,
+	MetricsInfluxDBDatabaseFlag,
+	MetricsInfluxDBUsernameFlag,
+	MetricsInfluxDBPasswordFlag,
+	MetricsInfluxDBHostTagFlag,
 }
 
 func Setup(ctx *cli.Context) {
 	if gethmetrics.Enabled {
 		log.Info("Enabling swarm metrics collection")
 		var (
-			enableExport = ctx.GlobalBool(metricsEnableInfluxDBExportFlag.Name)
-			endpoint     = ctx.GlobalString(metricsInfluxDBEndpointFlag.Name)
-			database     = ctx.GlobalString(metricsInfluxDBDatabaseFlag.Name)
-			username     = ctx.GlobalString(metricsInfluxDBUsernameFlag.Name)
-			password     = ctx.GlobalString(metricsInfluxDBPasswordFlag.Name)
-			hosttag      = ctx.GlobalString(metricsInfluxDBHostTagFlag.Name)
+			enableExport = ctx.GlobalBool(MetricsEnableInfluxDBExportFlag.Name)
+			endpoint     = ctx.GlobalString(MetricsInfluxDBEndpointFlag.Name)
+			database     = ctx.GlobalString(MetricsInfluxDBDatabaseFlag.Name)
+			username     = ctx.GlobalString(MetricsInfluxDBUsernameFlag.Name)
+			password     = ctx.GlobalString(MetricsInfluxDBPasswordFlag.Name)
+			hosttag      = ctx.GlobalString(MetricsInfluxDBHostTagFlag.Name)
 		)
 
 		// Start system runtime metrics collection