Add Prometheus monitoring function (#1337)

* Code adaptation k8s: service discovery and registration adaptation, configuration adaptation

* Initial submission of the help charts script for openim API

* change the help charts script

* change the help charts script

* change helm chart codes

* change dockerfiles script

* change chart script:add configmap mounts

* change chart script:change repository

* change chart script:msggateway add one service

* change config.yaml

* roll back some config values

* change chart script:change Ingress rule with a rewrite annotation

* add mysql charts scrible

* change chart script:add mysql.config.yaml

* add nfs provisioner charts

* change chart script:add nfs.config.yaml

* add ingress-nginx charts

* change chart script:add ingress-nginx.config.yaml

* add redis &mongodb charts

* add kafka&minio charts

* change chart script:change redis.values.yaml

* change chart script:add redis.config.yaml

* change chart script:change redis.config.yaml

* change chart script:change mongodb.value.yaml

* change chart script:change mongodb.value.yaml

* change chart script:add mongodb.config.yaml

* change chart script:change minio.values.yaml

* change chart script:add minio.config.yaml

* change chart script:change kafka.values.yaml

* change chart script:add kafka.config.yaml

* change chart script:change services.config.yaml

* bug fix:Delete websocket's Port restrictions

* bug fix:change port value

* change chart script:Submit a stable version script

* fix bug:Implement option interface

* fix bug:change K8sDR.Register

* change config.yaml

* change chats script:minio service add ingress

* change chats script:minio service add ingress

* change chats script:kafka.replicaCount=3& change minio.api ingress

* delete change chats script

* change config.yaml

* change openim.yaml

* merge go.sum

* Add monitoring function and struct for Prometheus on gin and GRPC

* Add GRPC and gin server monitoring logic

* Add GRPC and gin server monitoring logic2

* Add GRPC and gin server monitoring logic3

* Add GRPC and gin server monitoring logic4

* Add GRPC and gin server monitoring logic5

* Add GRPC and gin server monitoring logic6

* Add GRPC and gin server monitoring logic7

* delete:old monitoring code

* add for test

* fix bug:change packname

* fix bug:delete getPromPort funciton

* fix bug:delete getPromPort funciton

* fix bug:change logs

* fix bug:change registerName logic in GetGrpcCusMetrics function

* add getPrometheus url api

* fix:config path logic

* fix:prometheus enable function

* fix:prometheus enable function

* fix:transfer Multi process monitoring logic

* del:del not using manifest

* fix:openim-msgtransfer.sh

* fix:openim-msgtransfer.sh

---------

Co-authored-by: lin.huang <lin.huang@apulis.com>
Co-authored-by: Xinwei Xiong <3293172751@qq.com>

internal/api/route.go

@@ -39,7 +39,6 @@ import (
 	"github.com/OpenIMSDK/tools/mw"
 
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/prome"
 	"github.com/openimsdk/open-im-server/v3/pkg/rpcclient"
 )
 
@@ -63,13 +62,6 @@ func NewGinRouter(discov discoveryregistry.SvcDiscoveryRegistry, rdb redis.Unive
 
 	u := NewUserApi(*userRpc)
 	m := NewMessageApi(messageRpc, userRpc)
-	if config.Config.Prometheus.Enable {
-		prome.NewApiRequestCounter()
-		prome.NewApiRequestFailedCounter()
-		prome.NewApiRequestSuccessCounter()
-		r.Use(prome.PrometheusMiddleware)
-		r.GET("/metrics", prome.PrometheusHandler())
-	}
 	ParseToken := GinParseToken(rdb)
 	userRouterGroup := r.Group("/user")
 	{
@@ -151,6 +143,7 @@ func NewGinRouter(discov discoveryregistry.SvcDiscoveryRegistry, rdb redis.Unive
 	// Third service
 	thirdGroup := r.Group("/third", ParseToken)
 	{
+		thirdGroup.GET("/prometheus", GetPrometheus)
 		t := NewThirdApi(*thirdRpc)
 		thirdGroup.POST("/fcm_update_token", t.FcmUpdateToken)
 		thirdGroup.POST("/set_app_badge", t.SetAppBadge)

internal/api/third.go

@@ -15,6 +15,7 @@
 package api
 
 import (
+	config2 "github.com/openimsdk/open-im-server/v3/pkg/common/config"
 	"math/rand"
 	"net/http"
 	"strconv"
@@ -118,3 +119,7 @@ func (o *ThirdApi) DeleteLogs(c *gin.Context) {
 func (o *ThirdApi) SearchLogs(c *gin.Context) {
 	a2r.Call(third.ThirdClient.SearchLogs, o.Client, c)
 }
+
+func GetPrometheus(c *gin.Context) {
+	c.Redirect(http.StatusFound, config2.Config.Prometheus.PrometheusUrl)
+}