Added pprof config (#708)

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

.golangci.yml

@@ -30,13 +30,13 @@ linters-settings:
   goimports:
     local-prefixes: github.com/networkservicemesh
   gocyclo:
-    min-complexity: 20
+    min-complexity: 25
   maligned:
     suggest-new: true
   dupl:
     threshold: 150
   funlen:
-    Lines: 230
+    Lines: 250
     Statements: 110
   goconst:
     min-len: 2

README.md

@@ -33,6 +33,8 @@ docker build .
 * `NSM_LIVENESS_CHECK_ENABLED`  - Dataplane liveness check enabled/disabled (default: "true")
 * `NSM_LIVENESS_CHECK_INTERVAL` - Dataplane liveness check interval (default: "1200ms")
 * `NSM_LIVENESS_CHECK_TIMEOUT`  - Dataplane liveness check timeout (default: "1s")
+* `NSM_PPROF_ENABLED`           - is pprof enabled (default: "false")
+* `NSM_PPROF_LISTEN_ON`         - pprof URL to ListenAndServe (default: "localhost:6060")
 
 # Testing
 

internal/imports/imports_linux.go

@@ -27,6 +27,7 @@ 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"

main.go

@@ -1,6 +1,6 @@
 // Copyright (c) 2021-2022 Doc.ai 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.
 //
@@ -63,6 +63,7 @@ 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"
@@ -84,6 +85,9 @@ type Config struct {
 	LivenessCheckEnabled  bool          `default:"true" desc:"Dataplane liveness check enabled/disabled" split_words:"true"`
 	LivenessCheckInterval time.Duration `default:"1200ms" 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"`
 }
 
 func main() {
@@ -153,6 +157,13 @@ func main() {
 		}()
 	}
 
+	// ********************************************************************************
+	// Configure pprof
+	// ********************************************************************************
+	if config.PprofEnabled {
+		go pprofutils.ListenAndServe(ctx, config.PprofListenOn)
+	}
+
 	// ********************************************************************************
 	log.FromContext(ctx).Infof("executing phase 2: run vpp and get a connection to it (time since start: %s)", time.Since(starttime))
 	// ********************************************************************************