mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-07-02 04:14:24 +08:00
136 lines
3.3 KiB
Go
136 lines
3.3 KiB
Go
// Copyright 2019 Yunion
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package session
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import (
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"context"
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"fmt"
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"os/exec"
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"time"
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"golang.org/x/crypto/ssh"
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"yunion.io/x/cloudmux/pkg/cloudprovider"
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"yunion.io/x/jsonutils"
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"yunion.io/x/pkg/errors"
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"yunion.io/x/pkg/util/stringutils"
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api "yunion.io/x/onecloud/pkg/apis/webconsole"
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"yunion.io/x/onecloud/pkg/mcclient"
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"yunion.io/x/onecloud/pkg/webconsole/helper"
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o "yunion.io/x/onecloud/pkg/webconsole/options"
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"yunion.io/x/onecloud/pkg/webconsole/recorder"
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)
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type SSshSession struct {
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us *mcclient.ClientSession
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id string
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// vm name
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name string
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Host string
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Port int64
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PrivateKey string
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Username string
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// 保持原有 Username ，不实用 cloudroot 的同时使用 PrivateKey
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KeepUsername bool
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Password string
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}
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func NewSshSession(ctx context.Context, us *mcclient.ClientSession,
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name, ip string, port int64, username, password string, KeepUsername bool) *SSshSession {
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ret := &SSshSession{
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us: us,
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id: stringutils.UUID4(),
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Port: port,
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Host: ip,
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name: name,
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Username: username,
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KeepUsername: KeepUsername,
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Password: password,
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}
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if port <= 0 {
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ret.Port = 22
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}
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return ret
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}
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func (s *SSshSession) GetId() string {
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return s.id
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}
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func (s *SSshSession) Cleanup() error {
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return cloudprovider.ErrNotImplemented
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}
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func (s *SSshSession) GetClientSession() *mcclient.ClientSession {
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return s.us
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}
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func (s *SSshSession) GetProtocol() string {
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return api.WS
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}
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func (s *SSshSession) GetRecordObject() *recorder.Object {
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if len(s.name) == 0 {
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s.name = s.Username
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}
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return recorder.NewObject(s.id, s.name, "server", s.Username, jsonutils.Marshal(map[string]interface{}{"ip": s.Host, "port": s.Port}))
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}
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func (s *SSshSession) GetCommand() *exec.Cmd {
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return nil
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}
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func (s *SSshSession) IsNeedLogin() (bool, error) {
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if len(s.Username) > 0 && len(s.Password) > 0 {
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config := &ssh.ClientConfig{
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Timeout: time.Second,
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User: s.Username,
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HostKeyCallback: ssh.InsecureIgnoreHostKey(),
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Auth: []ssh.AuthMethod{
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ssh.Password(s.Password),
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},
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}
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addr := fmt.Sprintf("%s:%d", s.Host, s.Port)
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client, err := ssh.Dial("tcp", addr, config)
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if err != nil {
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return true, err
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}
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defer client.Close()
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return false, nil
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}
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if !o.Options.EnableAutoLogin {
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return true, nil
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}
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if !s.KeepUsername {
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s.Username = "cloudroot"
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} else {
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if s.Username == "" {
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return true, errors.Error("username is empty")
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}
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}
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privateKey, err := helper.GetValidPrivateKey(s.Host, s.Port, s.Username, s.us.GetProjectId())
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if err != nil {
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return true, errors.Wrap(err, "try to use cloud admin private_key for ssh login")
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}
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s.PrivateKey = privateKey
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return false, nil
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}
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func (s *SSshSession) Scan(d byte, send func(msg string)) {
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}
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