feat: add otel

fix: fix lint
style: opt code
feat: add sample config
fix: remove ctx
feat: update cache support ctx

style: opt code

src/core-api/cmd/init.go

@@ -25,6 +25,7 @@ import (
 	"core/pkg/database"
 	"core/pkg/logging"
 	"core/pkg/metric"
+	"core/pkg/trace"
 
 	"github.com/getsentry/sentry-go"
 	"github.com/spf13/viper"
@@ -60,7 +61,7 @@ func initDatabase() {
 		panic("database apigateway should be configured")
 	}
 
-	database.InitDBClients(&defaultDBConfig)
+	database.InitDBClients(&defaultDBConfig, globalConfig.Trace)
 
 	logging.GetLogger().Info("init Database success")
 }
@@ -86,3 +87,16 @@ func initMetrics() {
 	metric.InitMetrics()
 	logging.GetLogger().Info("init Metrics success")
 }
+
+func initTrace() {
+	if !globalConfig.Trace.Enable {
+		logging.GetLogger().Info("trace is not enabled, will not init it")
+		return
+	}
+	logging.GetLogger().Info("trace is enabled")
+	err := trace.InitTrace(globalConfig.Trace)
+	if err != nil {
+		logging.GetLogger().Errorf("init trace fail: %+v", err)
+		return
+	}
+}

src/core-api/cmd/root.go

@@ -84,7 +84,8 @@ func Start() {
 	}
 	initConfig()
 
-	// 1.
+	// 1. init components
+	initTrace()
 	initLogger()
 	initSentry()
 	initMetrics()

src/core-api/config.yaml.tpl

@@ -35,3 +35,15 @@ logger:
     writer: file
     buffered: true
     settings: {name: core_api.log, size: 100, backups: 10, age: 7, path: ./}
+
+## config for trace
+trace:
+  enable: false
+  endpoint: "127.0.0.1:4318"
+  type: "http"
+  sampler: "always_on"
+  token: "blueking"
+  serviceName: "apigateway-core-api"
+  instrument:
+    ginApi: true
+    dbApi: true

src/core-api/go.mod

@@ -4,11 +4,11 @@ go 1.20
 
 require (
 	github.com/DATA-DOG/go-sqlmock v1.5.0
-	github.com/TencentBlueKing/gopkg v1.1.0
+	github.com/TencentBlueKing/gopkg v1.2.0
 	github.com/agiledragon/gomonkey/v2 v2.10.1
 	github.com/dlmiddlecote/sqlstats v1.0.2
 	github.com/getsentry/sentry-go v0.20.0
-	github.com/gin-gonic/gin v1.8.1
+	github.com/gin-gonic/gin v1.8.2
 	github.com/go-playground/validator/v10 v10.11.1
 	github.com/go-sql-driver/mysql v1.7.0
 	github.com/gofrs/uuid v4.4.0+incompatible
@@ -20,25 +20,37 @@ require (
 	github.com/prometheus/client_golang v1.15.0
 	github.com/spf13/cobra v1.7.0
 	github.com/spf13/viper v1.15.0
-	github.com/stretchr/testify v1.8.2
+	github.com/stretchr/testify v1.8.3
+	github.com/uptrace/opentelemetry-go-extra/otelsql v0.2.2
+	github.com/uptrace/opentelemetry-go-extra/otelsqlx v0.2.2
+	go.opentelemetry.io/contrib/instrumentation/github.com/gin-gonic/gin/otelgin v0.42.0
+	go.opentelemetry.io/otel v1.16.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.16.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.16.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.16.0
+	go.opentelemetry.io/otel/sdk v1.16.0
+	go.opentelemetry.io/otel/trace v1.16.0
 	go.uber.org/zap v1.24.0
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1
 )
 
 require (
 	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/fsnotify/fsnotify v1.6.0 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
 	github.com/go-logr/logr v1.2.4 // indirect
-	github.com/go-playground/locales v0.14.0 // indirect
-	github.com/go-playground/universal-translator v0.18.0 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-playground/locales v0.14.1 // indirect
+	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
-	github.com/goccy/go-json v0.9.11 // indirect
+	github.com/goccy/go-json v0.10.0 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/go-cmp v0.5.9 // indirect
 	github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.7.0 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/leodido/go-urn v1.2.1 // indirect
@@ -59,7 +71,10 @@ require (
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/subosito/gotenv v1.4.2 // indirect
-	github.com/ugorji/go/codec v1.2.7 // indirect
+	github.com/ugorji/go/codec v1.2.9 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.16.0 // indirect
+	go.opentelemetry.io/otel/metric v1.16.0 // indirect
+	go.opentelemetry.io/proto/otlp v0.19.0 // indirect
 	go.uber.org/atomic v1.9.0 // indirect
 	go.uber.org/multierr v1.8.0 // indirect
 	golang.org/x/crypto v0.7.0 // indirect
@@ -68,6 +83,8 @@ require (
 	golang.org/x/sys v0.8.0 // indirect
 	golang.org/x/text v0.9.0 // indirect
 	golang.org/x/tools v0.9.1 // indirect
+	google.golang.org/genproto v0.0.0-20230306155012-7f2fa6fef1f4 // indirect
+	google.golang.org/grpc v1.55.0 // indirect
 	google.golang.org/protobuf v1.30.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect