mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-05-08 06:31:00 +08:00
133 lines
3.2 KiB
Go
133 lines
3.2 KiB
Go
// Copyright 2019 Yunion
|
|
//
|
|
// 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 command
|
|
|
|
import (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"os/exec"
|
|
"strings"
|
|
|
|
"yunion.io/x/pkg/errors"
|
|
|
|
"yunion.io/x/onecloud/pkg/mcclient"
|
|
"yunion.io/x/onecloud/pkg/webconsole/helper"
|
|
)
|
|
|
|
type ClimcSshInfo struct {
|
|
IpAddr string `json:"ip_addr"`
|
|
Username string `json:"username"`
|
|
}
|
|
|
|
type ClimcSshCommand struct {
|
|
*BaseCommand
|
|
Info *ClimcSshInfo
|
|
s *mcclient.ClientSession
|
|
keyFile string
|
|
buffer []byte
|
|
}
|
|
|
|
func NewClimcSshCommand(info *ClimcSshInfo, s *mcclient.ClientSession) (*ClimcSshCommand, error) {
|
|
if info.IpAddr == "" {
|
|
return nil, fmt.Errorf("Empty host ip address")
|
|
}
|
|
if info.Username == "" {
|
|
return nil, fmt.Errorf("Empty username")
|
|
}
|
|
privateKey, err := helper.GetValidPrivateKey(info.IpAddr, 22, info.Username, "")
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "get cloud admin private key")
|
|
}
|
|
file, err := ioutil.TempFile("", fmt.Sprintf("id_rsa.%s.", info.IpAddr))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer file.Close()
|
|
filename := file.Name()
|
|
{
|
|
err = os.Chmod(filename, 0600)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
_, err = file.Write([]byte(privateKey))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
env := map[string]string{
|
|
"OS_AUTH_TOKEN": s.GetToken().GetTokenString(),
|
|
"OS_PROJECT_NAME": s.GetProjectName(),
|
|
"OS_PROJECT_DOMAIN": s.GetProjectDomain(),
|
|
"YUNION_USE_CACHED_TOKEN": "false",
|
|
"OS_TRY_TERM_WIDTH": "false",
|
|
}
|
|
envCmd := ""
|
|
for k, v := range env {
|
|
envCmd = fmt.Sprintf("%s export %s=%s", envCmd, k, v)
|
|
}
|
|
sshArgs := []string{
|
|
"-t", // force pseudo-terminal allocation
|
|
"-o", "StrictHostKeyChecking=no",
|
|
"-i", filename,
|
|
fmt.Sprintf("%s@%s", info.Username, info.IpAddr),
|
|
fmt.Sprintf("'%s && exec bash'", envCmd),
|
|
}
|
|
sshCmd := fmt.Sprintf("ssh %s", strings.Join(sshArgs, " "))
|
|
args := []string{"-c", sshCmd}
|
|
bCmd := NewBaseCommand(s, "bash", args...)
|
|
cmd := &ClimcSshCommand{
|
|
BaseCommand: bCmd,
|
|
Info: info,
|
|
s: s,
|
|
keyFile: filename,
|
|
buffer: []byte{},
|
|
}
|
|
return cmd, nil
|
|
}
|
|
|
|
func (c ClimcSshCommand) GetCommand() *exec.Cmd {
|
|
cmd := c.BaseCommand.GetCommand()
|
|
cmd.Env = append(cmd.Env, "TERM=xterm-256color")
|
|
return cmd
|
|
}
|
|
|
|
func (c ClimcSshCommand) GetProtocol() string {
|
|
return PROTOCOL_TTY
|
|
}
|
|
|
|
func (c ClimcSshCommand) Cleanup() error {
|
|
if len(c.keyFile) > 0 {
|
|
os.Remove(c.keyFile)
|
|
c.keyFile = ""
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (c *ClimcSshCommand) Scan(d byte, send func(msg string)) {
|
|
switch d {
|
|
case '\r': // 换行
|
|
send("\r\n")
|
|
c.buffer = []byte{}
|
|
case '\u007f': // 退格
|
|
if len(c.buffer) > 0 {
|
|
c.buffer = c.buffer[:len(c.buffer)-1]
|
|
send("\b \b")
|
|
}
|
|
default:
|
|
c.buffer = append(c.buffer, d)
|
|
}
|
|
}
|