Added pprof config (#644)

Signed-off-by: Vladislav Byrgazov <[email protected]>
Co-authored-by: Vladislav Byrgazov <[email protected]>

README.md

@@ -46,6 +46,8 @@ This README will provide directions for building, testing, and debugging that co
 * `NSM_LOG_LEVEL`                - Log level
 * `NSM_METRICS_EXPORT_INTERVAL`  - interval between mertics exports
 * `NSM_OPEN_TELEMETRY_ENDPOINT`  - OpenTelemetry Collector Endpoint
+* `NSM_PPROF_ENABLED`            - is pprof enabled (default: "false")
+* `NSM_PPROF_LISTEN_ON`          - pprof URL to ListenAndServe (default: "localhost:6060")
 
 # Build
 

internal/config/config.go

@@ -2,7 +2,7 @@
 //
 // Copyright (c) 2021-2022 Nordix and/or its affiliates.
 //
-// Copyright (c) 2023 Cisco and/or its affiliates.
+// Copyright (c) 2023-2024 Cisco and/or its affiliates.
 //
 // Copyright (c) 2024 OpenInfra Foundation Europe. All rights reserved.
 //
@@ -55,6 +55,9 @@ type Config struct {
 	LivenessCheckEnabled  bool          `default:"true" desc:"Dataplane liveness check enabled/disabled" split_words:"true"`
 	LivenessCheckInterval time.Duration `default:"200ms" desc:"Dataplane liveness check interval" split_words:"true"`
 	LivenessCheckTimeout  time.Duration `default:"1s" desc:"Dataplane liveness check timeout" 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"`
 }
 
 // IsValid - check if configuration is valid

main.go

@@ -76,6 +76,7 @@ import (
 	"github.com/networkservicemesh/sdk/pkg/tools/log/logruslogger"
 	"github.com/networkservicemesh/sdk/pkg/tools/nsurl"
 	"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"
@@ -131,6 +132,13 @@ func main() {
 		}()
 	}
 
+	// ********************************************************************************
+	// Configure pprof
+	// ********************************************************************************
+	if c.PprofEnabled {
+		go pprofutils.ListenAndServe(ctx, c.PprofListenOn)
+	}
+
 	// ********************************************************************************
 	// Get a x509Source
 	// ********************************************************************************