feat: add otel trace (#650)

Signed-off-by: Gaius <gaius.qi@gmail.com>

go.mod

@@ -60,6 +60,7 @@ require (
 	github.com/swaggo/files v0.0.0-20210815190702-a29dd2bc99b2
 	github.com/swaggo/gin-swagger v1.3.1
 	github.com/swaggo/swag v1.7.1
+	go.opentelemetry.io/contrib/instrumentation/github.com/gin-gonic/gin/otelgin v0.20.0
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.20.0
 	go.opentelemetry.io/otel v0.20.0
 	go.opentelemetry.io/otel/exporters/trace/jaeger v0.20.0

go.sum

@@ -198,6 +198,7 @@ github.com/gin-gonic/gin v1.3.0/go.mod h1:7cKuhb5qV2ggCFctp2fJQ+ErvciLZrIeoOSOm6
 github.com/gin-gonic/gin v1.5.0/go.mod h1:Nd6IXA8m5kNZdNEHMBd93KT+mdY3+bewLgRvmCsR2Do=
 github.com/gin-gonic/gin v1.6.3/go.mod h1:75u5sXoLsGZoRN5Sgbi1eraJ4GU3++wFwWzhwvtwp4M=
 github.com/gin-gonic/gin v1.7.0/go.mod h1:jD2toBW3GZUr5UMcdrwQA10I7RuaFOl/SGeDjXkfUtY=
+github.com/gin-gonic/gin v1.7.1/go.mod h1:jD2toBW3GZUr5UMcdrwQA10I7RuaFOl/SGeDjXkfUtY=
 github.com/gin-gonic/gin v1.7.2 h1:Tg03T9yM2xa8j6I3Z3oqLaQRSmKvxPd6g/2HJ6zICFA=
 github.com/gin-gonic/gin v1.7.2/go.mod h1:jD2toBW3GZUr5UMcdrwQA10I7RuaFOl/SGeDjXkfUtY=
 github.com/go-echarts/go-echarts/v2 v2.2.3 h1:H8oPdUpzuiV2K8S4xYZa1JRNjP3U0h7HVqvhPrmCk1A=
@@ -842,8 +843,12 @@ go.opencensus.io v0.22.6 h1:BdkrbWrzDlV9dnbzoP7sfN+dHheJ4J9JOaYxcUDL+ok=
 go.opencensus.io v0.22.6/go.mod h1:XItmlyltB5F7CS4xOC1DcqMoFqwtC6OG2xF7mCv7P7E=
 go.opentelemetry.io/contrib v0.20.0 h1:ubFQUn0VCZ0gPwIoJfBJVpeBlyRMxu8Mm/huKWYd9p0=
 go.opentelemetry.io/contrib v0.20.0/go.mod h1:G/EtFaa6qaN7+LxqfIAT3GiZa7Wv5DTBUzl5H4LY0Kc=
+go.opentelemetry.io/contrib/instrumentation/github.com/gin-gonic/gin/otelgin v0.20.0 h1:R6rfVN+8Eqzd+E5L/i8rWpgZeWen/m6y4hSgn3avdf8=
+go.opentelemetry.io/contrib/instrumentation/github.com/gin-gonic/gin/otelgin v0.20.0/go.mod h1:npLhGl0PxPw3jya83ffJ/CfZ8BPwyKUHHZsbgTdpvCs=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.20.0 h1:sO4WKdPAudZGKPcpZT4MJn6JaDmpyLrMPDGGyA1SttE=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.20.0/go.mod h1:oVGt1LRbBOBq1A5BQLlUg9UaU/54aiHw8cgjV3aWZ/E=
+go.opentelemetry.io/contrib/propagators v0.20.0 h1:IrLQng5Z7AfzkS4sEsYaj2ejkO4FCkgKdAr1aYKOfNc=
+go.opentelemetry.io/contrib/propagators v0.20.0/go.mod h1:yLmt93MeSiARUwrK57bOZ4FBruRN4taLiW1lcGfnOes=
 go.opentelemetry.io/otel v0.11.0/go.mod h1:G8UCk+KooF2HLkgo8RHX9epABH/aRGYET7gQOqBVdB0=
 go.opentelemetry.io/otel v0.15.0/go.mod h1:e4GKElweB8W2gWUqbghw0B8t5MCTccc9212eNHnOHwA=
 go.opentelemetry.io/otel v0.17.0/go.mod h1:Oqtdxmf7UtEvL037ohlgnaYa1h7GtMh0NcSd9eqkC9s=

manager/config/constant_otel.go

@@ -0,0 +1,23 @@
+/*
+ *     Copyright 2020 The Dragonfly Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package config
+
+import "go.opentelemetry.io/otel/attribute"
+
+const (
+	AttributeID = attribute.Key("d7y.manager.id")
+)

manager/handlers/cdn.go

@@ -41,7 +41,7 @@ func (h *Handlers) CreateCDN(ctx *gin.Context) {
 		return
 	}
 
-	cdn, err := h.Service.CreateCDN(json)
+	cdn, err := h.service.CreateCDN(json)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -68,7 +68,7 @@ func (h *Handlers) DestroyCDN(ctx *gin.Context) {
 		return
 	}
 
-	if err := h.Service.DestroyCDN(params.ID); err != nil {
+	if err := h.service.DestroyCDN(params.ID); err != nil {
 		ctx.Error(err)
 		return
 	}
@@ -101,7 +101,7 @@ func (h *Handlers) UpdateCDN(ctx *gin.Context) {
 		return
 	}
 
-	cdn, err := h.Service.UpdateCDN(params.ID, json)
+	cdn, err := h.service.UpdateCDN(params.ID, json)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -128,7 +128,7 @@ func (h *Handlers) GetCDN(ctx *gin.Context) {
 		return
 	}
 
-	cdn, err := h.Service.GetCDN(params.ID)
+	cdn, err := h.service.GetCDN(params.ID)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -157,13 +157,13 @@ func (h *Handlers) GetCDNs(ctx *gin.Context) {
 	}
 
 	h.setPaginationDefault(&query.Page, &query.PerPage)
-	cdns, err := h.Service.GetCDNs(query)
+	cdns, err := h.service.GetCDNs(query)
 	if err != nil {
 		ctx.Error(err)
 		return
 	}
 
-	totalCount, err := h.Service.CDNTotalCount(query)
+	totalCount, err := h.service.CDNTotalCount(query)
 	if err != nil {
 		ctx.Error(err)
 		return

manager/handlers/cdn_cluster.go

@@ -42,7 +42,7 @@ func (h *Handlers) CreateCDNCluster(ctx *gin.Context) {
 	}
 
 	if json.SecurityGroupDomain != "" {
-		cdn, err := h.Service.CreateCDNClusterWithSecurityGroupDomain(json)
+		cdn, err := h.service.CreateCDNClusterWithSecurityGroupDomain(json)
 		if err != nil {
 			ctx.Error(err)
 			return
@@ -52,7 +52,7 @@ func (h *Handlers) CreateCDNCluster(ctx *gin.Context) {
 		return
 	}
 
-	cdnCluster, err := h.Service.CreateCDNCluster(json)
+	cdnCluster, err := h.service.CreateCDNCluster(json)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -79,7 +79,7 @@ func (h *Handlers) DestroyCDNCluster(ctx *gin.Context) {
 		return
 	}
 
-	if err := h.Service.DestroyCDNCluster(params.ID); err != nil {
+	if err := h.service.DestroyCDNCluster(params.ID); err != nil {
 		ctx.Error(err)
 		return
 	}
@@ -113,7 +113,7 @@ func (h *Handlers) UpdateCDNCluster(ctx *gin.Context) {
 	}
 
 	if json.SecurityGroupDomain != "" {
-		cdn, err := h.Service.UpdateCDNClusterWithSecurityGroupDomain(params.ID, json)
+		cdn, err := h.service.UpdateCDNClusterWithSecurityGroupDomain(params.ID, json)
 		if err != nil {
 			ctx.Error(err)
 			return
@@ -123,7 +123,7 @@ func (h *Handlers) UpdateCDNCluster(ctx *gin.Context) {
 		return
 	}
 
-	cdnCluster, err := h.Service.UpdateCDNCluster(params.ID, json)
+	cdnCluster, err := h.service.UpdateCDNCluster(params.ID, json)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -150,7 +150,7 @@ func (h *Handlers) GetCDNCluster(ctx *gin.Context) {
 		return
 	}
 
-	cdnCluster, err := h.Service.GetCDNCluster(params.ID)
+	cdnCluster, err := h.service.GetCDNCluster(params.ID)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -179,13 +179,13 @@ func (h *Handlers) GetCDNClusters(ctx *gin.Context) {
 	}
 
 	h.setPaginationDefault(&query.Page, &query.PerPage)
-	cdns, err := h.Service.GetCDNClusters(query)
+	cdns, err := h.service.GetCDNClusters(query)
 	if err != nil {
 		ctx.Error(err)
 		return
 	}
 
-	totalCount, err := h.Service.CDNClusterTotalCount(query)
+	totalCount, err := h.service.CDNClusterTotalCount(query)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -214,7 +214,7 @@ func (h *Handlers) AddCDNToCDNCluster(ctx *gin.Context) {
 		return
 	}
 
-	if err := h.Service.AddCDNToCDNCluster(params.ID, params.CDNID); err != nil {
+	if err := h.service.AddCDNToCDNCluster(params.ID, params.CDNID); err != nil {
 		ctx.Error(err)
 		return
 	}
@@ -241,7 +241,7 @@ func (h *Handlers) AddSchedulerClusterToCDNCluster(ctx *gin.Context) {
 		return
 	}
 
-	if err := h.Service.AddSchedulerClusterToCDNCluster(params.ID, params.SchedulerClusterID); err != nil {
+	if err := h.service.AddSchedulerClusterToCDNCluster(params.ID, params.SchedulerClusterID); err != nil {
 		ctx.Error(err)
 		return
 	}

manager/handlers/handlers.go

@@ -26,11 +26,13 @@ import (
 )
 
 type Handlers struct {
-	Service service.REST
+	service service.REST
 }
 
 func New(service service.REST) *Handlers {
-	return &Handlers{Service: service}
+	return &Handlers{
+		service: service,
+	}
 }
 
 func (h *Handlers) setPaginationDefault(page, perPage *int) {

manager/handlers/oauth.go

@@ -41,7 +41,7 @@ func (h *Handlers) CreateOauth(ctx *gin.Context) {
 		return
 	}
 
-	oauth, err := h.Service.CreateOauth(json)
+	oauth, err := h.service.CreateOauth(json)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -68,7 +68,7 @@ func (h *Handlers) DestroyOauth(ctx *gin.Context) {
 		return
 	}
 
-	if err := h.Service.DestroyOauth(params.ID); err != nil {
+	if err := h.service.DestroyOauth(params.ID); err != nil {
 		ctx.Error(err)
 		return
 	}
@@ -101,7 +101,7 @@ func (h *Handlers) UpdateOauth(ctx *gin.Context) {
 		return
 	}
 
-	oauth, err := h.Service.UpdateOauth(params.ID, json)
+	oauth, err := h.service.UpdateOauth(params.ID, json)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -128,7 +128,7 @@ func (h *Handlers) GetOauth(ctx *gin.Context) {
 		return
 	}
 
-	oauth, err := h.Service.GetOauth(params.ID)
+	oauth, err := h.service.GetOauth(params.ID)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -157,13 +157,13 @@ func (h *Handlers) GetOauths(ctx *gin.Context) {
 	}
 
 	h.setPaginationDefault(&query.Page, &query.PerPage)
-	oauth, err := h.Service.GetOauths(query)
+	oauth, err := h.service.GetOauths(query)
 	if err != nil {
 		ctx.Error(err)
 		return
 	}
 
-	totalCount, err := h.Service.OauthTotalCount(query)
+	totalCount, err := h.service.OauthTotalCount(query)
 	if err != nil {
 		ctx.Error(err)
 		return

manager/handlers/permission.go

@@ -32,6 +32,6 @@ import (
 // @Router /permissions [get]
 func (h *Handlers) GetPermissions(g *gin.Engine) func(ctx *gin.Context) {
 	return func(ctx *gin.Context) {
-		ctx.JSON(http.StatusOK, h.Service.GetPermissions(g))
+		ctx.JSON(http.StatusOK, h.service.GetPermissions(g))
 	}
 }

manager/handlers/preheat.go

@@ -41,7 +41,7 @@ func (h *Handlers) CreatePreheat(ctx *gin.Context) {
 		return
 	}
 
-	preheat, err := h.Service.CreatePreheat(json)
+	preheat, err := h.service.CreatePreheat(json)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -68,7 +68,7 @@ func (h *Handlers) GetPreheat(ctx *gin.Context) {
 		return
 	}
 
-	preheat, err := h.Service.GetPreheat(params.ID)
+	preheat, err := h.service.GetPreheat(params.ID)
 	if err != nil {
 		ctx.Error(err)
 		return

manager/handlers/role.go

@@ -40,7 +40,7 @@ func (h *Handlers) CreateRole(ctx *gin.Context) {
 		return
 	}
 
-	if err := h.Service.CreateRole(json); err != nil {
+	if err := h.service.CreateRole(json); err != nil {
 		ctx.Error(err)
 		return
 	}
@@ -65,7 +65,7 @@ func (h *Handlers) DestroyRole(ctx *gin.Context) {
 		return
 	}
 
-	if ok, err := h.Service.DestroyRole(params.Role); err != nil {
+	if ok, err := h.service.DestroyRole(params.Role); err != nil {
 		ctx.Error(err)
 		return
 	} else if !ok {
@@ -93,7 +93,7 @@ func (h *Handlers) GetRole(ctx *gin.Context) {
 		return
 	}
 
-	ctx.JSON(http.StatusOK, h.Service.GetRole(params.Role))
+	ctx.JSON(http.StatusOK, h.service.GetRole(params.Role))
 }
 
 // @Summary Get Roles
@@ -106,7 +106,7 @@ func (h *Handlers) GetRole(ctx *gin.Context) {
 // @Failure 500
 // @Router /roles [get]
 func (h *Handlers) GetRoles(ctx *gin.Context) {
-	roles := h.Service.GetRoles()
+	roles := h.service.GetRoles()
 	ctx.JSON(http.StatusOK, roles)
 }
 
@@ -134,7 +134,7 @@ func (h *Handlers) AddPermissionForRole(ctx *gin.Context) {
 		return
 	}
 
-	if ok, err := h.Service.AddPermissionForRole(params.Role, json); err != nil {
+	if ok, err := h.service.AddPermissionForRole(params.Role, json); err != nil {
 		ctx.Error(err)
 		return
 	} else if !ok {
@@ -169,7 +169,7 @@ func (h *Handlers) DeletePermissionForRole(ctx *gin.Context) {
 		return
 	}
 
-	if ok, err := h.Service.DeletePermissionForRole(params.Role, json); err != nil {
+	if ok, err := h.service.DeletePermissionForRole(params.Role, json); err != nil {
 		ctx.Error(err)
 		return
 	} else if !ok {

manager/handlers/scheduler.go

@@ -41,7 +41,7 @@ func (h *Handlers) CreateScheduler(ctx *gin.Context) {
 		return
 	}
 
-	scheduler, err := h.Service.CreateScheduler(json)
+	scheduler, err := h.service.CreateScheduler(json)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -68,7 +68,7 @@ func (h *Handlers) DestroyScheduler(ctx *gin.Context) {
 		return
 	}
 
-	if err := h.Service.DestroyScheduler(params.ID); err != nil {
+	if err := h.service.DestroyScheduler(params.ID); err != nil {
 		ctx.Error(err)
 		return
 	}
@@ -101,7 +101,7 @@ func (h *Handlers) UpdateScheduler(ctx *gin.Context) {
 		return
 	}
 
-	scheduler, err := h.Service.UpdateScheduler(params.ID, json)
+	scheduler, err := h.service.UpdateScheduler(params.ID, json)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -128,7 +128,7 @@ func (h *Handlers) GetScheduler(ctx *gin.Context) {
 		return
 	}
 
-	scheduler, err := h.Service.GetScheduler(params.ID)
+	scheduler, err := h.service.GetScheduler(params.ID)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -157,13 +157,13 @@ func (h *Handlers) GetSchedulers(ctx *gin.Context) {
 	}
 
 	h.setPaginationDefault(&query.Page, &query.PerPage)
-	schedulers, err := h.Service.GetSchedulers(query)
+	schedulers, err := h.service.GetSchedulers(query)
 	if err != nil {
 		ctx.Error(err)
 		return
 	}
 
-	totalCount, err := h.Service.SchedulerTotalCount(query)
+	totalCount, err := h.service.SchedulerTotalCount(query)
 	if err != nil {
 		ctx.Error(err)
 		return

manager/handlers/scheduler_cluster.go

@@ -42,7 +42,7 @@ func (h *Handlers) CreateSchedulerCluster(ctx *gin.Context) {
 	}
 
 	if json.SecurityGroupDomain != "" {
-		scheduler, err := h.Service.CreateSchedulerClusterWithSecurityGroupDomain(json)
+		scheduler, err := h.service.CreateSchedulerClusterWithSecurityGroupDomain(json)
 		if err != nil {
 			ctx.Error(err)
 			return
@@ -52,7 +52,7 @@ func (h *Handlers) CreateSchedulerCluster(ctx *gin.Context) {
 		return
 	}
 
-	schedulerCluster, err := h.Service.CreateSchedulerCluster(json)
+	schedulerCluster, err := h.service.CreateSchedulerCluster(json)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -79,7 +79,7 @@ func (h *Handlers) DestroySchedulerCluster(ctx *gin.Context) {
 		return
 	}
 
-	if err := h.Service.DestroySchedulerCluster(params.ID); err != nil {
+	if err := h.service.DestroySchedulerCluster(params.ID); err != nil {
 		ctx.Error(err)
 		return
 	}
@@ -113,7 +113,7 @@ func (h *Handlers) UpdateSchedulerCluster(ctx *gin.Context) {
 	}
 
 	if json.SecurityGroupDomain != "" {
-		scheduler, err := h.Service.UpdateSchedulerClusterWithSecurityGroupDomain(params.ID, json)
+		scheduler, err := h.service.UpdateSchedulerClusterWithSecurityGroupDomain(params.ID, json)
 		if err != nil {
 			ctx.Error(err)
 			return
@@ -123,7 +123,7 @@ func (h *Handlers) UpdateSchedulerCluster(ctx *gin.Context) {
 		return
 	}
 
-	schedulerCluster, err := h.Service.UpdateSchedulerCluster(params.ID, json)
+	schedulerCluster, err := h.service.UpdateSchedulerCluster(params.ID, json)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -150,7 +150,7 @@ func (h *Handlers) GetSchedulerCluster(ctx *gin.Context) {
 		return
 	}
 
-	schedulerCluster, err := h.Service.GetSchedulerCluster(params.ID)
+	schedulerCluster, err := h.service.GetSchedulerCluster(params.ID)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -179,13 +179,13 @@ func (h *Handlers) GetSchedulerClusters(ctx *gin.Context) {
 	}
 
 	h.setPaginationDefault(&query.Page, &query.PerPage)
-	schedulerClusters, err := h.Service.GetSchedulerClusters(query)
+	schedulerClusters, err := h.service.GetSchedulerClusters(query)
 	if err != nil {
 		ctx.Error(err)
 		return
 	}
 
-	totalCount, err := h.Service.SchedulerClusterTotalCount(query)
+	totalCount, err := h.service.SchedulerClusterTotalCount(query)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -214,7 +214,7 @@ func (h *Handlers) AddSchedulerToSchedulerCluster(ctx *gin.Context) {
 		return
 	}
 
-	err := h.Service.AddSchedulerToSchedulerCluster(params.ID, params.SchedulerID)
+	err := h.service.AddSchedulerToSchedulerCluster(params.ID, params.SchedulerID)
 	if err != nil {
 		ctx.Error(err)
 		return

manager/handlers/security_group.go

@@ -41,7 +41,7 @@ func (h *Handlers) CreateSecurityGroup(ctx *gin.Context) {
 		return
 	}
 
-	securityGroup, err := h.Service.CreateSecurityGroup(json)
+	securityGroup, err := h.service.CreateSecurityGroup(json)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -68,7 +68,7 @@ func (h *Handlers) DestroySecurityGroup(ctx *gin.Context) {
 		return
 	}
 
-	if err := h.Service.DestroySecurityGroup(params.ID); err != nil {
+	if err := h.service.DestroySecurityGroup(params.ID); err != nil {
 		ctx.Error(err)
 		return
 	}
@@ -101,7 +101,7 @@ func (h *Handlers) UpdateSecurityGroup(ctx *gin.Context) {
 		return
 	}
 
-	securityGroup, err := h.Service.UpdateSecurityGroup(params.ID, json)
+	securityGroup, err := h.service.UpdateSecurityGroup(params.ID, json)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -128,7 +128,7 @@ func (h *Handlers) GetSecurityGroup(ctx *gin.Context) {
 		return
 	}
 
-	securityGroup, err := h.Service.GetSecurityGroup(params.ID)
+	securityGroup, err := h.service.GetSecurityGroup(params.ID)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -157,13 +157,13 @@ func (h *Handlers) GetSecurityGroups(ctx *gin.Context) {
 	}
 
 	h.setPaginationDefault(&query.Page, &query.PerPage)
-	securityGroups, err := h.Service.GetSecurityGroups(query)
+	securityGroups, err := h.service.GetSecurityGroups(query)
 	if err != nil {
 		ctx.Error(err)
 		return
 	}
 
-	totalCount, err := h.Service.SecurityGroupTotalCount(query)
+	totalCount, err := h.service.SecurityGroupTotalCount(query)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -192,7 +192,7 @@ func (h *Handlers) AddSchedulerClusterToSecurityGroup(ctx *gin.Context) {
 		return
 	}
 
-	err := h.Service.AddSchedulerClusterToSecurityGroup(params.ID, params.SchedulerClusterID)
+	err := h.service.AddSchedulerClusterToSecurityGroup(params.ID, params.SchedulerClusterID)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -220,7 +220,7 @@ func (h *Handlers) AddCDNClusterToSecurityGroup(ctx *gin.Context) {
 		return
 	}
 
-	err := h.Service.AddCDNClusterToSecurityGroup(params.ID, params.CDNClusterID)
+	err := h.service.AddCDNClusterToSecurityGroup(params.ID, params.CDNClusterID)
 	if err != nil {
 		ctx.Error(err)
 		return

manager/handlers/user.go

@@ -42,7 +42,7 @@ func (h *Handlers) GetUser(ctx *gin.Context) {
 		return
 	}
 
-	user, err := h.Service.GetUser(params.ID)
+	user, err := h.service.GetUser(params.ID)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -68,7 +68,7 @@ func (h *Handlers) SignUp(ctx *gin.Context) {
 		return
 	}
 
-	user, err := h.Service.SignUp(json)
+	user, err := h.service.SignUp(json)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -100,7 +100,7 @@ func (h *Handlers) ResetPassword(ctx *gin.Context) {
 		return
 	}
 
-	if err := h.Service.ResetPassword(params.ID, json); err != nil {
+	if err := h.service.ResetPassword(params.ID, json); err != nil {
 		ctx.Error(err)
 		return
 	}
@@ -126,7 +126,7 @@ func (h *Handlers) OauthSignin(ctx *gin.Context) {
 		return
 	}
 
-	authURL, err := h.Service.OauthSignin(params.Name)
+	authURL, err := h.service.OauthSignin(params.Name)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -159,7 +159,7 @@ func (h *Handlers) OauthSigninCallback(j *jwt.GinJWTMiddleware) func(*gin.Contex
 			return
 		}
 
-		user, err := h.Service.OauthSigninCallback(params.Name, query.Code)
+		user, err := h.service.OauthSigninCallback(params.Name, query.Code)
 		if err != nil {
 			ctx.Error(err)
 			return
@@ -186,7 +186,7 @@ func (h *Handlers) GetRolesForUser(ctx *gin.Context) {
 		return
 	}
 
-	roles, err := h.Service.GetRolesForUser(params.ID)
+	roles, err := h.service.GetRolesForUser(params.ID)
 	if err != nil {
 		ctx.Error(err)
 		return
@@ -213,7 +213,7 @@ func (h *Handlers) AddRoleToUser(ctx *gin.Context) {
 		return
 	}
 
-	if ok, err := h.Service.AddRoleForUser(params); err != nil {
+	if ok, err := h.service.AddRoleForUser(params); err != nil {
 		ctx.Error(err)
 		return
 	} else if !ok {
@@ -242,7 +242,7 @@ func (h *Handlers) DeleteRoleForUser(ctx *gin.Context) {
 		return
 	}
 
-	if ok, err := h.Service.DeleteRoleForUser(params); err != nil {
+	if ok, err := h.service.DeleteRoleForUser(params); err != nil {
 		ctx.Error(err)
 		return
 	} else if !ok {

manager/manager.go

@@ -33,6 +33,7 @@ import (
 	"d7y.io/dragonfly/v2/manager/service"
 	"d7y.io/dragonfly/v2/pkg/rpc"
 	"d7y.io/dragonfly/v2/pkg/rpc/manager"
+	"go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc"
 	"google.golang.org/grpc"
 )
 
@@ -87,7 +88,7 @@ func New(cfg *config.Config) (*Server, error) {
 
 	// Initialize REST server
 	restService := service.NewREST(db, cache, job, enforcer)
-	router, err := router.Init(cfg.Console, cfg.Verbose, cfg.Server.PublicPath, restService, enforcer)
+	router, err := router.Init(cfg, restService, enforcer)
 	if err != nil {
 		return nil, err
 	}
@@ -104,7 +105,12 @@ func New(cfg *config.Config) (*Server, error) {
 
 	// Initialize GRPC server
 	grpcService := service.NewGRPC(db, cache, searcher)
-	grpcServer := grpc.NewServer()
+	var opts []grpc.ServerOption
+	if cfg.Options.Telemetry.Jaeger != "" {
+		opts = append(opts, grpc.UnaryInterceptor(otelgrpc.UnaryServerInterceptor()), grpc.StreamInterceptor(otelgrpc.StreamServerInterceptor()))
+	}
+
+	grpcServer := grpc.NewServer(opts...)
 	manager.RegisterManagerServer(grpcServer, grpcService)
 
 	return &Server{

manager/middlewares/tracer.go

@@ -0,0 +1,37 @@
+/*
+ *     Copyright 2020 The Dragonfly Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package middlewares
+
+import (
+	"d7y.io/dragonfly/v2/manager/config"
+	"github.com/gin-gonic/gin"
+	"go.opentelemetry.io/otel"
+)
+
+const (
+	TracerName = "dragonfly-manager-rest"
+)
+
+func Tracer() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		tracer := otel.Tracer(TracerName)
+		_, span := tracer.Start(c.Request.Context(), c.HandlerName())
+		span.SetAttributes(config.AttributeID.Float64(c.GetFloat64("id")))
+		defer span.End()
+		c.Next()
+	}
+}

manager/router/router.go

@@ -22,6 +22,7 @@ import (
 	"path/filepath"
 
 	"d7y.io/dragonfly/v2/internal/dfpath"
+	"d7y.io/dragonfly/v2/manager/config"
 	"d7y.io/dragonfly/v2/manager/handlers"
 	"d7y.io/dragonfly/v2/manager/middlewares"
 	"d7y.io/dragonfly/v2/manager/service"
@@ -32,20 +33,23 @@ import (
 	ginprometheus "github.com/mcuadros/go-gin-prometheus"
 	swaggerFiles "github.com/swaggo/files"
 	ginSwagger "github.com/swaggo/gin-swagger"
+	"go.opentelemetry.io/contrib/instrumentation/github.com/gin-gonic/gin/otelgin"
 )
 
 const (
-	GinLogFileName = "gin.log"
+	GinLogFileName          = "gin.log"
+	PrometheusSubsystemName = "dragonfly_manager"
+	OtelServiceName         = "dragonfly-manager"
 )
 
-func Init(console bool, verbose bool, publicPath string, service service.REST, enforcer *casbin.Enforcer) (*gin.Engine, error) {
+func Init(cfg *config.Config, service service.REST, enforcer *casbin.Enforcer) (*gin.Engine, error) {
 	// Set mode
-	if !verbose {
+	if !cfg.Verbose {
 		gin.SetMode(gin.ReleaseMode)
 	}
 
 	// Logging to a file
-	if !console {
+	if !cfg.Console {
 		gin.DisableConsoleColor()
 		logDir := filepath.Join(dfpath.LogDir, "manager")
 		f, _ := os.Create(filepath.Join(logDir, GinLogFileName))
@@ -56,9 +60,14 @@ func Init(console bool, verbose bool, publicPath string, service service.REST, e
 	h := handlers.New(service)
 
 	// Prometheus
-	p := ginprometheus.NewPrometheus("dragonfly_manager")
+	p := ginprometheus.NewPrometheus(PrometheusSubsystemName)
 	p.Use(r)
 
+	// Opentelemetry
+	if cfg.Options.Telemetry.Jaeger != "" {
+		r.Use(otelgin.Middleware(OtelServiceName))
+	}
+
 	// CORS
 	corsConfig := cors.DefaultConfig()
 	corsConfig.AllowAllOrigins = true
@@ -76,27 +85,27 @@ func Init(console bool, verbose bool, publicPath string, service service.REST, e
 	}
 
 	// Manager View
-	r.Use(static.Serve("/", static.LocalFile(publicPath, true)))
+	r.Use(static.Serve("/", static.LocalFile(cfg.Server.PublicPath, true)))
 
 	// Router
 	apiv1 := r.Group("/api/v1")
 
 	// User
 	u := apiv1.Group("/users")
-	u.GET("/:id", jwt.MiddlewareFunc(), rbac, h.GetUser)
+	u.GET("/:id", jwt.MiddlewareFunc(), middlewares.Tracer(), rbac, h.GetUser)
-	u.POST("/signin", jwt.LoginHandler)
+	u.POST("/signin", middlewares.Tracer(), jwt.LoginHandler)
-	u.POST("/signout", jwt.LogoutHandler)
+	u.POST("/signout", middlewares.Tracer(), jwt.LogoutHandler)
-	u.POST("/signup", h.SignUp)
+	u.POST("/signup", middlewares.Tracer(), h.SignUp)
-	u.GET("/signin/:name", h.OauthSignin)
+	u.GET("/signin/:name", middlewares.Tracer(), h.OauthSignin)
-	u.GET("/signin/:name/callback", h.OauthSigninCallback(jwt))
+	u.GET("/signin/:name/callback", middlewares.Tracer(), h.OauthSigninCallback(jwt))
-	u.POST("/refresh_token", jwt.RefreshHandler)
+	u.POST("/refresh_token", middlewares.Tracer(), jwt.RefreshHandler)
-	u.POST("/:id/reset_password", h.ResetPassword)
+	u.POST("/:id/reset_password", middlewares.Tracer(), h.ResetPassword)
-	u.GET("/:id/roles", jwt.MiddlewareFunc(), rbac, h.GetRolesForUser)
+	u.GET("/:id/roles", jwt.MiddlewareFunc(), middlewares.Tracer(), rbac, h.GetRolesForUser)
-	u.PUT("/:id/roles/:role", jwt.MiddlewareFunc(), rbac, h.AddRoleToUser)
+	u.PUT("/:id/roles/:role", jwt.MiddlewareFunc(), middlewares.Tracer(), rbac, h.AddRoleToUser)
-	u.DELETE("/:id/roles/:role", jwt.MiddlewareFunc(), rbac, h.DeleteRoleForUser)
+	u.DELETE("/:id/roles/:role", jwt.MiddlewareFunc(), middlewares.Tracer(), rbac, h.DeleteRoleForUser)
 
 	// Role
-	re := apiv1.Group("/roles", jwt.MiddlewareFunc(), rbac)
+	re := apiv1.Group("/roles", jwt.MiddlewareFunc(), middlewares.Tracer(), rbac)
 	re.POST("", h.CreateRole)
 	re.DELETE("/:role", h.DestroyRole)
 	re.GET("/:role", h.GetRole)
@@ -105,11 +114,11 @@ func Init(console bool, verbose bool, publicPath string, service service.REST, e
 	re.DELETE("/:role/permissions", h.DeletePermissionForRole)
 
 	// Permission
-	pm := apiv1.Group("/permissions", jwt.MiddlewareFunc(), rbac)
+	pm := apiv1.Group("/permissions", jwt.MiddlewareFunc(), middlewares.Tracer(), rbac)
 	pm.GET("", h.GetPermissions(r))
 
 	// Oauth
-	oa := apiv1.Group("/oauth", jwt.MiddlewareFunc(), rbac)
+	oa := apiv1.Group("/oauth", jwt.MiddlewareFunc(), middlewares.Tracer(), rbac)
 	oa.POST("", h.CreateOauth)
 	oa.DELETE(":id", h.DestroyOauth)
 	oa.PATCH(":id", h.UpdateOauth)
@@ -117,7 +126,7 @@ func Init(console bool, verbose bool, publicPath string, service service.REST, e
 	oa.GET("", h.GetOauths)
 
 	// Scheduler Cluster
-	sc := apiv1.Group("/scheduler-clusters", jwt.MiddlewareFunc(), rbac)
+	sc := apiv1.Group("/scheduler-clusters", jwt.MiddlewareFunc(), middlewares.Tracer(), rbac, middlewares.Tracer())
 	sc.POST("", h.CreateSchedulerCluster)
 	sc.DELETE(":id", h.DestroySchedulerCluster)
 	sc.PATCH(":id", h.UpdateSchedulerCluster)
@@ -126,7 +135,7 @@ func Init(console bool, verbose bool, publicPath string, service service.REST, e
 	sc.PUT(":id/schedulers/:scheduler_id", h.AddSchedulerToSchedulerCluster)
 
 	// Scheduler
-	s := apiv1.Group("/schedulers", jwt.MiddlewareFunc(), rbac)
+	s := apiv1.Group("/schedulers", jwt.MiddlewareFunc(), middlewares.Tracer(), rbac)
 	s.POST("", h.CreateScheduler)
 	s.DELETE(":id", h.DestroyScheduler)
 	s.PATCH(":id", h.UpdateScheduler)
@@ -134,7 +143,7 @@ func Init(console bool, verbose bool, publicPath string, service service.REST, e
 	s.GET("", h.GetSchedulers)
 
 	// CDN Cluster
-	cc := apiv1.Group("/cdn-clusters", jwt.MiddlewareFunc(), rbac)
+	cc := apiv1.Group("/cdn-clusters", jwt.MiddlewareFunc(), middlewares.Tracer(), rbac)
 	cc.POST("", h.CreateCDNCluster)
 	cc.DELETE(":id", h.DestroyCDNCluster)
 	cc.PATCH(":id", h.UpdateCDNCluster)
@@ -144,7 +153,7 @@ func Init(console bool, verbose bool, publicPath string, service service.REST, e
 	cc.PUT(":id/scheduler-clusters/:scheduler_cluster_id", h.AddSchedulerClusterToCDNCluster)
 
 	// CDN
-	c := apiv1.Group("/cdns", jwt.MiddlewareFunc(), rbac)
+	c := apiv1.Group("/cdns", jwt.MiddlewareFunc(), middlewares.Tracer(), rbac)
 	c.POST("", h.CreateCDN)
 	c.DELETE(":id", h.DestroyCDN)
 	c.PATCH(":id", h.UpdateCDN)
@@ -152,7 +161,7 @@ func Init(console bool, verbose bool, publicPath string, service service.REST, e
 	c.GET("", h.GetCDNs)
 
 	// Security Group
-	sg := apiv1.Group("/security-groups", jwt.MiddlewareFunc(), rbac)
+	sg := apiv1.Group("/security-groups", jwt.MiddlewareFunc(), middlewares.Tracer(), rbac)
 	sg.POST("", h.CreateSecurityGroup)
 	sg.DELETE(":id", h.DestroySecurityGroup)
 	sg.PATCH(":id", h.UpdateSecurityGroup)
@@ -162,7 +171,7 @@ func Init(console bool, verbose bool, publicPath string, service service.REST, e
 	sg.PUT(":id/cdn-clusters/:cdn_cluster_id", h.AddCDNClusterToSecurityGroup)
 
 	// Preheat
-	ph := apiv1.Group("/preheats")
+	ph := apiv1.Group("/preheats", middlewares.Tracer())
 	ph.POST("", h.CreatePreheat)
 	ph.GET(":id", h.GetPreheat)
 
@@ -175,7 +184,7 @@ func Init(console bool, verbose bool, publicPath string, service service.REST, e
 
 	// Fallback To Manager View
 	r.NoRoute(func(c *gin.Context) {
-		c.File(filepath.Join(publicPath, "index.html"))
+		c.File(filepath.Join(cfg.Server.PublicPath, "index.html"))
 	})
 
 	return r, nil