frp/cmd/frpc/sub/reload.go

91 lines
2.1 KiB
Go
Raw Normal View History

2018-04-10 17:46:49 +08:00
// Copyright 2018 fatedier, fatedier@gmail.com
//
// 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 sub
import (
"encoding/base64"
"fmt"
"io/ioutil"
"net/http"
"os"
"strings"
"github.com/spf13/cobra"
"github.com/fatedier/frp/models/config"
2018-04-10 17:46:49 +08:00
)
func init() {
rootCmd.AddCommand(reloadCmd)
}
var reloadCmd = &cobra.Command{
Use: "reload",
Short: "Hot-Reload frpc configuration",
RunE: func(cmd *cobra.Command, args []string) error {
iniContent, err := config.GetRenderedConfFromFile(cfgFile)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
clientCfg, err := parseClientCommonCfg(CfgFileTypeIni, iniContent)
2018-04-10 17:46:49 +08:00
if err != nil {
fmt.Println(err)
os.Exit(1)
}
err = reload(clientCfg)
2018-04-10 17:46:49 +08:00
if err != nil {
fmt.Printf("frpc reload error: %v\n", err)
os.Exit(1)
}
fmt.Printf("reload success\n")
return nil
},
}
func reload(clientCfg config.ClientCommonConf) error {
if clientCfg.AdminPort == 0 {
2018-04-10 17:46:49 +08:00
return fmt.Errorf("admin_port shoud be set if you want to use reload feature")
}
req, err := http.NewRequest("GET", "http://"+
clientCfg.AdminAddr+":"+fmt.Sprintf("%d", clientCfg.AdminPort)+"/api/reload", nil)
2018-04-10 17:46:49 +08:00
if err != nil {
return err
}
authStr := "Basic " + base64.StdEncoding.EncodeToString([]byte(clientCfg.AdminUser+":"+
clientCfg.AdminPwd))
2018-04-10 17:46:49 +08:00
req.Header.Add("Authorization", authStr)
resp, err := http.DefaultClient.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
2019-02-11 12:15:31 +08:00
if resp.StatusCode == 200 {
return nil
}
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return err
2018-04-10 17:46:49 +08:00
}
return fmt.Errorf("code [%d], %s", resp.StatusCode, strings.TrimSpace(string(body)))
2018-04-10 17:46:49 +08:00
}