69 lines
2.1 KiB
Go
69 lines
2.1 KiB
Go
// This file is part of MinIO Console Server
|
|
// Copyright (c) 2020 MinIO, Inc.
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package restapi
|
|
|
|
import (
|
|
"bufio"
|
|
"errors"
|
|
"fmt"
|
|
"log"
|
|
"net/http"
|
|
"strings"
|
|
|
|
apiErrors "github.com/go-openapi/errors"
|
|
)
|
|
|
|
// serverMkube handles calls for mkube
|
|
func serverMkube(client *http.Client, w http.ResponseWriter, req *http.Request) {
|
|
// destination of the request, the mkube server
|
|
req.URL.Path = strings.Replace(req.URL.Path, "/mkube", "", 1)
|
|
targetURL := fmt.Sprintf("%s%s", getM3Host(), req.URL.String())
|
|
|
|
// set the HTTP method, url, and m3Req body
|
|
m3Req, err := http.NewRequest(req.Method, targetURL, req.Body)
|
|
if err != nil {
|
|
apiErrors.ServeError(w, req, err)
|
|
log.Println("error creating m3 request:", err)
|
|
return
|
|
}
|
|
|
|
// set the m3Req headers
|
|
m3Req.Header = req.Header
|
|
resp, err := client.Do(m3Req)
|
|
if err != nil {
|
|
log.Println("error on m3 request:", err)
|
|
if strings.Contains(err.Error(), "connection refused") {
|
|
apiErrors.ServeError(w, req, errors.New("service M3 is not available"))
|
|
return
|
|
}
|
|
apiErrors.ServeError(w, req, err)
|
|
return
|
|
}
|
|
defer resp.Body.Close()
|
|
w.Header().Add("Content-Type", resp.Header.Get("Content-Type"))
|
|
// Write the m3 response to the response writer
|
|
scanner := bufio.NewScanner(resp.Body)
|
|
for scanner.Scan() {
|
|
w.Write(scanner.Bytes())
|
|
}
|
|
if err := scanner.Err(); err != nil {
|
|
log.Println("error scanning m3 response:", err)
|
|
apiErrors.ServeError(w, req, err)
|
|
}
|
|
|
|
}
|