ft(tracing): jaeger is deprecated

authentication/db/connect.go

@@ -9,7 +9,7 @@ import (
 
 	"gorm.io/driver/postgres"
 	"gorm.io/gorm"
-	"gorm.io/gorm/logger"
+	// "gorm.io/gorm/logger"
 )
 
 var DB *gorm.DB
@@ -34,13 +34,13 @@ func PGConnect() error {
 		DB_PORT)
 	// postgresURI := config.GetEnvConfig("POSTGRES_URI")
 	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{
-		Logger: logger.Default.LogMode(logger.Info),
+		// Logger: logger.Default.LogMode(logger.Info),
 	})
 	if err != nil {
 		log.Fatal("Failed to connect to Database.", err)
 	}
 	log.Println("Connected ✅")
-	db.Logger = logger.Default.LogMode(logger.Info)
+	// db.Logger = logger.Default.LogMode(logger.Info)
 
 	// Migrate the schema to Database
 	log.Println("Running migrations...")

authentication/routes/routes.go

@@ -1,13 +1,40 @@
 package routes
 
 import (
+	"context"
+	"fmt"
 	handler "landate/authentication/handlers"
 	config "landate/config"
+	"net/http"
+	"time"
 
 	"github.com/gofiber/fiber/v2"
-	"github.com/shareed2k/fiber_tracing"
+	adaptor "github.com/gofiber/fiber/v2/middleware/adaptor"
+	"github.com/gofiber/fiber/v2/middleware/logger"
+	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
+	"go.opentelemetry.io/otel"
+	"go.opentelemetry.io/otel/attribute"
 )
 
+var tracer = otel.Tracer("landate/authentication/routes")
+
+// sleepy mocks work that your application does.
+func sleepy(ctx context.Context) {
+	_, span := tracer.Start(ctx, "sleep")
+	defer span.End()
+
+	sleepTime := 1 * time.Second
+	time.Sleep(sleepTime)
+	span.SetAttributes(attribute.Int("sleep.duration", int(sleepTime)))
+}
+
+// httpHandler is an HTTP handler function that is going to be instrumented.
+func httpHandler(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintf(w, "Hello, World! I am instrumented automatically!")
+	ctx := r.Context()
+	sleepy(ctx)
+}
+
 func AuthRoutes(router *fiber.App) {
 	router.Get("/", handler.Init)
 	router.Post("/auth/user", handler.CreateUser)
@@ -22,9 +49,11 @@ func AuthRoutes(router *fiber.App) {
 func Init() error {
 
 	app := fiber.New()
+	app.Use(logger.New())
 
-	closer := fiber_tracing.NewWithJaegerTracer(app)
-	defer closer.Close()
+	handler := http.HandlerFunc(httpHandler)
+	wrappedHandler := otelhttp.NewHandler(handler, "hello-instrumented")
+	app.Get("/api/traces", adaptor.HTTPHandler(wrappedHandler))
 
 	AuthRoutes(app)
 

go.mod

@@ -9,12 +9,9 @@ require (
 	github.com/joho/godotenv v1.5.1
 	github.com/prometheus/client_golang v1.16.0
 	github.com/rabbitmq/amqp091-go v1.8.1
-	github.com/shareed2k/fiber_tracing v0.0.8
-	github.com/uber/jaeger-client-go v2.30.0+incompatible
 	go.mongodb.org/mongo-driver v1.11.6
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.43.0
 	go.opentelemetry.io/otel v1.17.0
-	go.opentelemetry.io/otel/exporters/jaeger v1.17.0
-	go.opentelemetry.io/otel/sdk v1.17.0
 	golang.org/x/net v0.10.0
 	gorm.io/driver/postgres v1.5.2
 	gorm.io/gorm v1.25.1
@@ -26,6 +23,7 @@ require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/fatih/color v1.9.0 // indirect
+	github.com/felixge/httpsnoop v1.0.3 // indirect
 	github.com/go-logr/logr v1.2.4 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
@@ -52,13 +50,12 @@ require (
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
 	github.com/mitchellh/mapstructure v1.4.1 // indirect
 	github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe // indirect
-	github.com/opentracing/opentracing-go v1.2.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/prometheus/client_model v0.4.0 // indirect
 	github.com/prometheus/common v0.44.0 // indirect
 	github.com/prometheus/procfs v0.11.0 // indirect
 	github.com/rivo/uniseg v0.4.4 // indirect
-	github.com/uber/jaeger-lib v2.4.1+incompatible // indirect
+	github.com/stretchr/objx v0.5.0 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasthttp v1.48.0 // indirect
 	github.com/valyala/tcplisten v1.0.0 // indirect
@@ -68,7 +65,6 @@ require (
 	github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d // indirect
 	go.opentelemetry.io/otel/metric v1.17.0 // indirect
 	go.opentelemetry.io/otel/trace v1.17.0 // indirect
-	go.uber.org/atomic v1.9.0 // indirect
 	golang.org/x/crypto v0.8.0 // indirect
 	golang.org/x/sync v0.2.0 // indirect
 	golang.org/x/sys v0.11.0 // indirect

go.sum

@@ -1,4 +1,3 @@
-github.com/HdrHistogram/hdrhistogram-go v1.1.2 h1:5IcZpTvzydCQeHzK4Ef/D5rrSqwxob0t8PQPMybUNFM=
 github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
 github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
@@ -19,6 +18,8 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fatih/color v1.9.0 h1:8xPHl4/q1VyqGIPif1F+1V3Y3lSmrq01EabUW3CoW5s=
 github.com/fatih/color v1.9.0/go.mod h1:eQcE1qtQxscV5RaZvpXrrb8Drkc3/DdQ+uUYCNjL+zU=
+github.com/felixge/httpsnoop v1.0.3 h1:s/nj+GCswXYzN5v2DpNMuMQYe+0DDwt5WVCU6CWBdXk=
+github.com/felixge/httpsnoop v1.0.3/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
 github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ=
 github.com/go-logr/logr v1.2.4/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
@@ -126,8 +127,6 @@ github.com/mitchellh/mapstructure v1.4.1 h1:CpVNEelQCZBooIPDn+AR3NpivK/TIKU8bDxd
 github.com/mitchellh/mapstructure v1.4.1/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe h1:iruDEfMl2E6fbMZ9s0scYfZQ84/6SPL6zC8ACM2oIL0=
 github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe/go.mod h1:wL8QJuTMNUDYhXwkmfOly8iTdp5TEcJFWZD2D7SIkUc=
-github.com/opentracing/opentracing-go v1.2.0 h1:uEJPy/1a5RIPAJ0Ov+OIO8OxWu77jEv+1B0VhjKrZUs=
-github.com/opentracing/opentracing-go v1.2.0/go.mod h1:GxEUsuufX4nBwe+T+Wl9TAgYrxe9dPLANfrWvHYVTgc=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c h1:Lgl0gzECD8GnQ5QCWA8o6BtfL6mDH5rQgM4/fX3avOs=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
@@ -153,11 +152,10 @@ github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjR
 github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
 github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529 h1:nn5Wsu0esKSJiIVhscUtVbo7ada43DJhG55ua/hjS5I=
 github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529/go.mod h1:DxrIzT+xaE7yg65j358z/aeFdxmN0P9QXhEzd20vsDc=
-github.com/shareed2k/fiber_tracing v0.0.8 h1:gzcFE+AnZPpflKFUWrLcAYVj3nwlhEdlBEHvrB7CZ8M=
-github.com/shareed2k/fiber_tracing v0.0.8/go.mod h1:SUjRMx0qJd5JaizKTbQJFPjAB4+VRK0uHTI+fSyBMuY=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
@@ -168,10 +166,6 @@ github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/tidwall/pretty v1.0.0 h1:HsD+QiTn7sK6flMKIvNmpqz1qrpP3Ps6jOKIKMooyg4=
 github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
-github.com/uber/jaeger-client-go v2.30.0+incompatible h1:D6wyKGCecFaSRUpo8lCVbaOOb6ThwMmTEbhRwtKR97o=
-github.com/uber/jaeger-client-go v2.30.0+incompatible/go.mod h1:WVhlPFC8FDjOFMMWRy2pZqQJSXxYSwNYOkTr/Z6d3Kk=
-github.com/uber/jaeger-lib v2.4.1+incompatible h1:td4jdvLcExb4cBISKIpHuGoVXh+dVKhn2Um6rjCsSsg=
-github.com/uber/jaeger-lib v2.4.1+incompatible/go.mod h1:ComeNDZlWwrWnDv8aPp0Ba6+uUTzImX/AauajbLI56U=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
 github.com/valyala/fasthttp v1.48.0 h1:oJWvHb9BIZToTQS3MuQ2R3bJZiNSa2KiNdeI8A+79Tc=
@@ -189,18 +183,14 @@ github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d/go.mod h1:rHwXgn7Jul
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 go.mongodb.org/mongo-driver v1.11.6 h1:XM7G6PjiGAO5betLF13BIa5TlLUUE3uJ/2Ox3Lz1K+o=
 go.mongodb.org/mongo-driver v1.11.6/go.mod h1:G9TgswdsWjX4tmDA5zfs2+6AEPpYJwqblyjsfuh8oXY=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.43.0 h1:HKORGpiOY0R0nAPtKx/ub8/7XoHhRooP8yNRkuPfelI=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.43.0/go.mod h1:e+y1M74SYXo/FcIx3UATwth2+5dDkM8dBi7eXg1tbw8=
 go.opentelemetry.io/otel v1.17.0 h1:MW+phZ6WZ5/uk2nd93ANk/6yJ+dVrvNWUjGhnnFU5jM=
 go.opentelemetry.io/otel v1.17.0/go.mod h1:I2vmBGtFaODIVMBSTPVDlJSzBDNf93k60E6Ft0nyjo0=
-go.opentelemetry.io/otel/exporters/jaeger v1.17.0 h1:D7UpUy2Xc2wsi1Ras6V40q806WM07rqoCWzXu7Sqy+4=
-go.opentelemetry.io/otel/exporters/jaeger v1.17.0/go.mod h1:nPCqOnEH9rNLKqH/+rrUjiMzHJdV1BlpKcTwRTyKkKI=
 go.opentelemetry.io/otel/metric v1.17.0 h1:iG6LGVz5Gh+IuO0jmgvpTB6YVrCGngi8QGm+pMd8Pdc=
 go.opentelemetry.io/otel/metric v1.17.0/go.mod h1:h4skoxdZI17AxwITdmdZjjYJQH5nzijUUjm+wtPph5o=
-go.opentelemetry.io/otel/sdk v1.17.0 h1:FLN2X66Ke/k5Sg3V623Q7h7nt3cHXaW1FOvKKrW0IpE=
-go.opentelemetry.io/otel/sdk v1.17.0/go.mod h1:U87sE0f5vQB7hwUoW98pW5Rz4ZDuCFBZFNUBlSgmDFQ=
 go.opentelemetry.io/otel/trace v1.17.0 h1:/SWhSRHmDPOImIAetP1QAeMnZYiQXrTy4fMMYOdSKWQ=
 go.opentelemetry.io/otel/trace v1.17.0/go.mod h1:I/4vKTgFclIsXRVucpH25X0mpFSczM7aHeaz0ZBLWjY=
-go.uber.org/atomic v1.9.0 h1:ECmE8Bn/WFTYwEW/bpKD3M8VtR/zQVbavAoalC1PYyE=
-go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/goleak v1.2.1 h1:NBol2c7O1ZokfZ0LEU9K6Whx/KnwvepVetCUhtKja4A=
 go.uber.org/goleak v1.2.1/go.mod h1:qlT2yGI9QafXHhZZLxlSuNsMw3FFLxBr+tBRlmO1xH4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=

internals/tracing/tracing.go

@@ -1,24 +1 @@
 package tracing
-
-import (
-	"go.opentelemetry.io/otel/exporters/jaeger"
-	"go.opentelemetry.io/otel/sdk/resource"
-	sdktrace "go.opentelemetry.io/otel/sdk/trace"
-	semconv "go.opentelemetry.io/otel/semconv/v1.4.0"
-)
-
-func JaegerTraceProvider(svcName string, environment string) (*sdktrace.TracerProvider, error) {
-	exp, err := jaeger.New(jaeger.WithCollectorEndpoint(jaeger.WithEndpoint("http://localhost:14268/api/traces")))
-	if err != nil {
-		return nil, err
-	}
-	tp := sdktrace.NewTracerProvider(
-		sdktrace.WithBatcher(exp),
-		sdktrace.WithResource(resource.NewWithAttributes(
-			semconv.SchemaURL,
-			semconv.ServiceNameKey.String(svcName),
-			semconv.DeploymentEnvironmentKey.String(environment),
-		)),
-	)
-	return tp, nil
-}