Added pprof config

Signed-off-by: Vladislav Byrgazov <vladislav.byrgazov@xored.com>

README.md

@@ -35,6 +35,8 @@ docker build .
 * `NSM_OPEN_TELEMETRY_ENDPOINT`  - OpenTelemetry Collector Endpoint (default: "otel-collector.observability.svc.cluster.local:4317")
 * `NSM_METRICS_EXPORT_INTERVAL`  - interval between mertics exports (default: "10s")
 * `NSM_RULES_CONFIG_PATH`        - Path to a configmap with iptables rules
+* `NSM_PPROF_ENABLED`            - is pprof enabled (default: "false")
+* `NSM_PPROF_LISTEN_ON`          - pprof URL to ListenAndServe (default: "localhost:6060")
 
 # Testing
 

internal/pkg/imports/imports_linux.go

@@ -33,6 +33,7 @@ import (
 	_ "github.com/networkservicemesh/sdk/pkg/tools/log"
 	_ "github.com/networkservicemesh/sdk/pkg/tools/log/logruslogger"
 	_ "github.com/networkservicemesh/sdk/pkg/tools/opentelemetry"
+	_ "github.com/networkservicemesh/sdk/pkg/tools/pprofutils"
 	_ "github.com/networkservicemesh/sdk/pkg/tools/spiffejwt"
 	_ "github.com/networkservicemesh/sdk/pkg/tools/token"
 	_ "github.com/networkservicemesh/sdk/pkg/tools/tracing"

main.go

@@ -1,6 +1,6 @@
 // Copyright (c) 2022-2023 Xored Software Inc and others.
 //
-// Copyright (c) 2023 Cisco Software Inc and others.
+// Copyright (c) 2023-2024 Cisco Software Inc and others.
 //
 // Copyright (c) 2024 Nordix Foundation.
 //
@@ -37,6 +37,7 @@ import (
 	nested "github.com/antonfisher/nested-logrus-formatter"
 	"github.com/edwarnicke/grpcfd"
 	"github.com/kelseyhightower/envconfig"
+	"github.com/networkservicemesh/sdk/pkg/tools/pprofutils"
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 	"github.com/spiffe/go-spiffe/v2/spiffetls/tlsconfig"
@@ -92,6 +93,8 @@ type Config struct {
 	OpenTelemetryEndpoint  string            `default:"otel-collector.observability.svc.cluster.local:4317" desc:"OpenTelemetry Collector Endpoint" split_words:"true"`
 	MetricsExportInterval  time.Duration     `default:"10s" desc:"interval between mertics exports" split_words:"true"`
 	RulesConfigPath        string            `default:"" desc:"Path to a configmap with iptables rules" split_words:"true"`
+	PprofEnabled           bool              `default:"false" desc:"is pprof enabled" split_words:"true"`
+	PprofListenOn          string            `default:"localhost:6060" desc:"pprof URL to ListenAndServe" split_words:"true"`
 }
 
 // Process prints and processes env to config
@@ -186,6 +189,13 @@ func main() {
 		}()
 	}
 
+	// ********************************************************************************
+	// Configure pprof
+	// ********************************************************************************
+	if config.PprofEnabled {
+		go pprofutils.ListenAndServe(ctx, config.PprofListenOn)
+	}
+
 	// ********************************************************************************
 	log.FromContext(ctx).Infof("executing phase 2: retrieving svid, check spire agent logs if this is the last line you see")
 	// ********************************************************************************