Added pprof config

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

.golangci.yml

@@ -37,7 +37,7 @@ linters-settings:
     threshold: 150
   funlen:
     Lines: 300
-    Statements: 125
+    Statements: 130
   goconst:
     min-len: 2
     min-occurrences: 2

README.md

@@ -38,6 +38,8 @@ docker build .
 * `NSM_PREFIX_SERVER_URL`        - URL to VL3 IPAM server(s) (default: "vl3-ipam:5006")
 * `NSM_DNS_TEMPLATES`            - Represents domain naming templates in go-template format. It is using for generating the domain name for each nse/nsc in the vl3 network (default: "{{ index .Labels "podName" }}.{{ .NetworkService }}.")
 * `NSM_LOG_LEVEL`                - Log level (default: "INFO")
+* `NSM_PPROF_ENABLED`            - is pprof enabled (default: "false")
+* `NSM_PPROF_LISTEN_ON`          - pprof URL to ListenAndServe (default: "localhost:6060")
 
 # Testing
 

main.go

@@ -94,6 +94,7 @@ import (
 	"github.com/networkservicemesh/sdk/pkg/tools/grpcutils"
 	"github.com/networkservicemesh/sdk/pkg/tools/log"
 	"github.com/networkservicemesh/sdk/pkg/tools/log/logruslogger"
+	"github.com/networkservicemesh/sdk/pkg/tools/pprofutils"
 	"github.com/networkservicemesh/sdk/pkg/tools/spiffejwt"
 )
 
@@ -117,6 +118,8 @@ type Config struct {
 	PrefixServerURL        []url.URL         `default:"vl3-ipam:5006" desc:"URL to VL3 IPAM server(s)" split_words:"true"`
 	DNSTemplates           []string          `default:"{{ index .Labels \"podName\" }}.{{ .NetworkService }}." desc:"Represents domain naming templates in go-template format. It is using for generating the domain name for each nse/nsc in the vl3 network" split_words:"true"`
 	LogLevel               string            `default:"INFO" desc:"Log level" 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"`
 	dnsServerAddr          net.IP
 	dnsServerAddrCh        chan net.IP
 	dnsConfigs             genericsync.Map[string, []*networkservice.DNSConfig]
@@ -243,6 +246,13 @@ func main() {
 		}()
 	}
 
+	// ********************************************************************************
+	// Configure pprof
+	// ********************************************************************************
+	if config.PprofEnabled {
+		go pprofutils.ListenAndServe(ctx, config.PprofListenOn)
+	}
+
 	log.FromContext(ctx).Infof("Config: %#v", config)
 
 	// ********************************************************************************