feature(main): check endpoint /v2/ (#4)

* feature(main): check endpoint /v2/

Signed-off-by: cuisongliu <[email protected]>

* feature(main): add check  test

Signed-off-by: cuisongliu <[email protected]>

---------

Signed-off-by: cuisongliu <[email protected]>

Author: cuisongliu

pkg/utils/http/url.go

@@ -19,6 +19,7 @@ package http
 import (
 	"context"
 	"crypto/tls"
+	"errors"
 	"github.com/labring/sreg/pkg/utils/logger"
 	"io"
 	"net"
@@ -39,6 +40,7 @@ func WaitUntilEndpointAlive(ctx context.Context, endpoint string) error {
 	if !strings.HasPrefix(endpoint, "http") {
 		endpoint = "http://" + endpoint
 	}
+	endpoint = endpoint + "/v2/"
 	u, err := url.Parse(endpoint)
 	if err != nil {
 		return err
@@ -52,6 +54,9 @@ func WaitUntilEndpointAlive(ctx context.Context, endpoint string) error {
 			var resp *http.Response
 			resp, err = DefaultClient.Get(u.String())
 			if err == nil {
+				if resp.StatusCode != http.StatusOK {
+					return errors.New("registry http status code not 200")
+				}
 				_, _ = io.Copy(io.Discard, resp.Body)
 				resp.Body.Close()
 				logger.Debug("http endpoint %s is alive", u.String())

pkg/utils/http/url_test.go

@@ -0,0 +1,51 @@
+/*
+Copyright 2023 [email protected].
+
+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 http
+
+import (
+	"context"
+	"github.com/labring/sreg/pkg/registry/sync"
+	"testing"
+)
+
+func TestWaitUntilEndpointAlive(t *testing.T) {
+	type args struct {
+		ctx      context.Context
+		endpoint string
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantErr bool
+	}{
+		{
+			name: "default",
+			args: args{
+				ctx:      context.Background(),
+				endpoint: sync.ParseRegistryAddress("localhost:5050"),
+			},
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if err := WaitUntilEndpointAlive(tt.args.ctx, tt.args.endpoint); (err != nil) != tt.wantErr {
+				t.Errorf("WaitUntilEndpointAlive() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}