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Add configuration for turning profiling on/off #238

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Aug 14, 2024
Merged

Add configuration for turning profiling on/off #238

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2 changes: 2 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,8 @@ This repo contains 'nse-remote-vlan' an NSE application for Network Service Mesh
* `NSM_METRICS_EXPORT_INTERVAL` - interval between metrics exports (default: "10s")
* `NSM_LOG_LEVEL` - Log level (default: "INFO")
* `NSM_SERVICES` - list of supported services
* `NSM_PPROF_ENABLED` - is pprof enabled (default: "false")
* `NSM_PPROF_LISTEN_ON` - pprof URL to ListenAndServe (default: "localhost:6060")

## Build

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2 changes: 2 additions & 0 deletions internal/pkg/config/config.go
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Expand Up @@ -53,6 +53,8 @@ type Config struct {
MetricsExportInterval time.Duration `default:"10s" desc:"interval between metrics exports" split_words:"true"`
LogLevel string `default:"INFO" desc:"Log level" split_words:"true"`
Services []ServiceConfig `default:"" desc:"list of supported services"`
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
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1 change: 1 addition & 0 deletions internal/pkg/imports/imports_linux.go
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Expand Up @@ -31,6 +31,7 @@ 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"
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8 changes: 8 additions & 0 deletions main.go
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Expand Up @@ -62,6 +62,7 @@ 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"
Expand Down Expand Up @@ -136,6 +137,13 @@ func main() {
}()
}

// ********************************************************************************
// Configure pprof
// ********************************************************************************
if cfg.PprofEnabled {
go pprofutils.ListenAndServe(ctx, cfg.PprofListenOn)
}

// ********************************************************************************
logger.Infof("executing phase 2: retrieving svid, check spire agent logs if this is the last line you see")
// ********************************************************************************
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