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Add configuration for turning profiling on/off #759

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Aug 15, 2024
Merged

Add configuration for turning profiling on/off #759

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2 changes: 1 addition & 1 deletion .golangci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@ linters-settings:
goimports:
local-prefixes: github.com/networkservicemesh
gocyclo:
min-complexity: 15
min-complexity: 20
maligned:
suggest-new: true
dupl:
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2 changes: 2 additions & 0 deletions README.md
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Expand Up @@ -36,6 +36,8 @@ Also it works as a device plugin server providing resources for the client pods.
* `NSM_METRICS_EXPORT_INTERVAL` - interval between mertics exports
* `NSM_OPEN_TELEMETRY_ENDPOINT` - OpenTelemetry Collector Endpoint
* `NSM_REGISTRY_CLIENT_POLICIES` - paths to files and directories that contain registry client policies
* `NSM_PPROF_ENABLED` - is pprof enabled (default: "false")
* `NSM_PPROF_LISTEN_ON` - pprof URL to ListenAndServe (default: "localhost:6060")

## Config file

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1 change: 1 addition & 0 deletions internal/imports/imports_linux.go
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Expand Up @@ -38,6 +38,7 @@ import (
_ "github.com/networkservicemesh/sdk/pkg/tools/log/logruslogger"
_ "github.com/networkservicemesh/sdk/pkg/tools/monitorconnection/authorize"
_ "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/spire"
_ "github.com/networkservicemesh/sdk/pkg/tools/token"
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12 changes: 11 additions & 1 deletion main.go
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@@ -1,6 +1,6 @@
// Copyright (c) 2020-2022 Doc.ai 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.
//
Expand Down Expand Up @@ -62,6 +62,7 @@ import (
"github.com/networkservicemesh/sdk/pkg/tools/log/logruslogger"
monitorauthorize "github.com/networkservicemesh/sdk/pkg/tools/monitorconnection/authorize"
"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 @@ -89,6 +90,8 @@ type Config struct {
LogLevel string `default:"INFO" desc:"Log level" split_words:"true"`
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"`
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() {
Expand Down Expand Up @@ -168,6 +171,13 @@ func main() {
}()
}

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

// ********************************************************************************
log.FromContext(ctx).Infof("executing phase 2: get SR-IOV config from file (time since start: %s)", time.Since(starttime))
// ********************************************************************************
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