/
myssh.go
109 lines (99 loc) · 2.29 KB
/
myssh.go
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package myssh
import (
"fmt"
"net"
"path/filepath"
"time"
"github.com/pkg/sftp"
"github.com/skycandyzhe/go-com/easylogger"
"golang.org/x/crypto/ssh"
)
type Cli struct {
IP string //IP地址
Username string //用户名
Password string //密码
Port int //端口号
SSH *ssh.Client //ssh客户端
SFTP *sftp.Client //sftp 客户端
LastResult string //最近一次Run的结果
Log easylogger.LoggerINF
}
// 创建命令行对象
// @param ip IP地址
// @param username 用户名
// @param password 密码
// @param port 端口号,默认22
func NewSSHClient(ip string, username string, password string, port int, log easylogger.LoggerINF) *Cli {
cli := new(Cli)
cli.IP = ip
cli.Username = username
cli.Password = password
if port <= 0 {
cli.Port = 22
} else {
cli.Port = port
}
cli.Log = log
return cli
}
// 执行shell
// @param shell shell脚本命令
func (c *Cli) Run(shell string) (string, error) {
if c.SSH == nil {
if err := c.connect(); err != nil {
return "", err
}
}
session, err := c.SSH.NewSession()
if err != nil {
return "", err
}
defer session.Close()
buf, err := session.CombinedOutput(shell)
c.LastResult = string(buf)
return c.LastResult, err
}
// 连接
func (c *Cli) connect() error {
config := ssh.ClientConfig{
User: c.Username,
Auth: []ssh.AuthMethod{ssh.Password(c.Password)},
HostKeyCallback: func(hostname string, remote net.Addr, key ssh.PublicKey) error {
return nil
},
Timeout: 10 * time.Second,
}
addr := fmt.Sprintf("%s:%d", c.IP, c.Port)
sshClient, err := ssh.Dial("tcp", addr, &config)
if err != nil {
return err
}
c.SSH = sshClient
sftpclient, err := sftp.NewClient(sshClient)
if err != nil {
c.Log.Errorf("sftp connnet to %s @ %s failure : %v", c.IP, c.Username, err)
return err
}
c.SFTP = sftpclient
return nil
}
func (c *Cli) GetDirFiles(path string) (ret []string, err error) {
files, err := c.SFTP.ReadDir(path)
if err != nil {
return nil, err
}
for _, f := range files {
if !f.IsDir() {
ret = append(ret, filepath.Join(path, f.Name()))
}
}
return ret, nil
}
func (c *Cli) UpLoadPath(path string, data []byte) error {
f, err := c.SFTP.OpenFile(path, 0666)
if err != nil {
return err
}
_, err = f.Write(data)
return err
}