feat: implement otel sdk

Signed-off-by: namkyu1999 <[email protected]>

bin/runner.go

@@ -1,7 +1,11 @@
 package main
 
 import (
+	"context"
+	"errors"
+
 	"github.com/litmuschaos/chaos-runner/pkg/log"
+	"github.com/litmuschaos/chaos-runner/pkg/telemetry"
 	"github.com/litmuschaos/chaos-runner/pkg/utils"
 	"github.com/litmuschaos/chaos-runner/pkg/utils/analytics"
 	"github.com/sirupsen/logrus"
@@ -17,9 +21,24 @@ func init() {
 }
 
 func main() {
+	ctx := context.Background()
+	// Set up Observability.
+	shutdown, err := telemetry.InitOTelSDK(ctx)
+	if err != nil {
+		return
+	}
+	// Handle shutdown properly so nothing leaks.
+	defer func() {
+		err = errors.Join(err, shutdown(ctx))
+	}()
+	ctx = telemetry.GetTraceParentContext()
 
 	engineDetails := utils.EngineDetails{}
-	clients := utils.ClientSets{}
+	clients := utils.ClientSets{Context: ctx}
+
+	span := telemetry.StartTracing(clients, "ExecuteChaosRunner")
+	defer span.End()
+
 	// Getting kubeConfig and Generate ClientSets
 	if err := clients.GenerateClientSetFromKubeConfig(); err != nil {
 		log.Errorf("unable to create ClientSets, error: %v", err)

go.mod

@@ -1,6 +1,6 @@
 module github.com/litmuschaos/chaos-runner
 
-go 1.20
+go 1.22.0
 
 require (
 	github.com/AdaLogics/go-fuzz-headers v0.0.0-20230811130428-ced1acdcaa24
@@ -12,39 +12,50 @@ require (
 	github.com/onsi/gomega v1.15.0
 	github.com/pkg/errors v0.9.1
 	github.com/sirupsen/logrus v1.9.3
-	github.com/stretchr/testify v1.7.0
+	github.com/stretchr/testify v1.9.0
+	go.opentelemetry.io/otel v1.27.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.27.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.27.0
+	go.opentelemetry.io/otel/sdk v1.27.0
 	k8s.io/api v0.26.0
 	k8s.io/apimachinery v0.26.0
 	k8s.io/client-go v12.0.0+incompatible
 )
 
 require (
+	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/evanphx/json-patch v4.11.0+incompatible // indirect
 	github.com/fsnotify/fsnotify v1.4.9 // indirect
-	github.com/go-logr/logr v1.2.3 // indirect
+	github.com/go-logr/logr v1.4.1 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/golang/protobuf v1.5.2 // indirect
-	github.com/google/go-cmp v0.5.6 // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
+	github.com/google/go-cmp v0.6.0 // indirect
 	github.com/google/gofuzz v1.1.0 // indirect
 	github.com/googleapis/gnostic v0.5.5 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.20.0 // indirect
 	github.com/imdario/mergo v0.3.12 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/kr/pretty v0.2.1 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/nxadm/tail v1.4.8 // indirect
 	github.com/palantir/stacktrace v0.0.0-20161112013806-78658fd2d177 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	golang.org/x/net v0.19.0 // indirect
-	golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c // indirect
-	golang.org/x/sys v0.15.0 // indirect
+	go.opentelemetry.io/otel/metric v1.27.0 // indirect
+	go.opentelemetry.io/otel/trace v1.27.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.2.0 // indirect
+	golang.org/x/net v0.25.0 // indirect
+	golang.org/x/oauth2 v0.21.0 // indirect
+	golang.org/x/sys v0.20.0 // indirect
 	golang.org/x/term v0.15.0 // indirect
-	golang.org/x/text v0.14.0 // indirect
-	golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac // indirect
-	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/protobuf v1.26.0 // indirect
+	golang.org/x/text v0.15.0 // indirect
+	golang.org/x/time v0.5.0 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20240610135401-a8a62080eff3 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240610135401-a8a62080eff3 // indirect
+	google.golang.org/grpc v1.64.0 // indirect
+	google.golang.org/protobuf v1.34.1 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
@@ -60,14 +71,11 @@ require (
 // Pinned to kubernetes-1.21.2
 replace (
 	k8s.io/api => k8s.io/api v0.21.2
-	k8s.io/apiextensions-apiserver => k8s.io/apiextensions-apiserver v0.21.2
 	k8s.io/apimachinery => k8s.io/apimachinery v0.21.2
-	k8s.io/apiserver => k8s.io/apiserver v0.21.2
 	k8s.io/cli-runtime => k8s.io/cli-runtime v0.21.2
 	k8s.io/client-go => k8s.io/client-go v0.21.2
 	k8s.io/cloud-provider => k8s.io/cloud-provider v0.21.2
 	k8s.io/cluster-bootstrap => k8s.io/cluster-bootstrap v0.21.2
-	k8s.io/code-generator => k8s.io/code-generator v0.21.2
 	k8s.io/component-base => k8s.io/component-base v0.21.2
 	k8s.io/cri-api => k8s.io/cri-api v0.21.2
 	k8s.io/csi-translation-lib => k8s.io/csi-translation-lib v0.21.2