remove client close

Signed-off-by: husharp <jinhao.hu@pingcap.com>

Dockerfile

@@ -21,10 +21,6 @@ WORKDIR /go/src/github.com/tikv/pd
 COPY go.mod .
 COPY go.sum .
 
-RUN mkdir -p client
-COPY ./client/go.mod ./client
-COPY ./client/go.sum ./client
-
 RUN GO111MODULE=on go mod download
 
 COPY . .

go.mod

@@ -47,7 +47,6 @@ require (
 	github.com/swaggo/http-swagger v1.2.6
 	github.com/swaggo/swag v1.8.3
 	github.com/syndtr/goleveldb v1.0.1-0.20190318030020-c3a204f8e965
-	github.com/tikv/pd/tools v0.0.0-20231229094228-a67ccbb8165f
 	github.com/unrolled/render v1.0.1
 	github.com/urfave/negroni v0.3.0
 	go.etcd.io/etcd v0.5.0-alpha.5.0.20220915004622-85b640cee793
@@ -207,8 +206,6 @@ require (
 
 replace google.golang.org/grpc v1.59.0 => google.golang.org/grpc v1.26.0
 
-replace github.com/tikv/pd/client => ./client
-
 // When you modify PD cooperatively with kvproto, this will be useful to submit the PR to PD and the PR to
 // kvproto at the same time. You can run `go mod tidy` to make it replaced with go-mod style specification.
 // After the PR to kvproto is merged, remember to comment this out and run `go mod tidy`.

go.sum

@@ -585,8 +585,6 @@ github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JT
 github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
 github.com/tidwall/pretty v1.2.0 h1:RWIZEg2iJ8/g6fDDYzMpobmaoGh5OLl4AXtGUGPcqCs=
 github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
-github.com/tikv/pd/tools v0.0.0-20231229094228-a67ccbb8165f h1:6G06VuBHvXg8M4RkmszuDZsLtsCbRLHapPnXHVyKrH4=
-github.com/tikv/pd/tools v0.0.0-20231229094228-a67ccbb8165f/go.mod h1:OnWHDcm59mwbeLa1mFk4k94vBKpEBFliZq37B0UyWsQ=
 github.com/tklauser/go-sysconf v0.3.9/go.mod h1:11DU/5sG7UexIrp/O6g35hrWzu0JxlwQ3LSFUzyeuhs=
 github.com/tklauser/go-sysconf v0.3.11 h1:89WgdJhk5SNwJfu+GKyYveZ4IaJ7xAkecBo+KdJV0CM=
 github.com/tklauser/go-sysconf v0.3.11/go.mod h1:GqXfhXY3kiPa0nAXPDIQIWzJbMCB7AmcWpGR8lSZfqI=

tests/dashboard/service_test.go

@@ -19,7 +19,6 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"github.com/tikv/pd/tools/pd-ctl/pdctl/command"
 	"io"
 	"net/http"
 	"testing"
@@ -66,9 +65,6 @@ func (suite *dashboardTestSuite) SetupSuite() {
 func (suite *dashboardTestSuite) TearDownSuite() {
 	suite.cancel()
 	suite.httpClient.CloseIdleConnections()
-	if command.PDCli != nil {
-		command.PDCli.Close()
-	}
 	dashboard.SetCheckInterval(time.Second)
 }