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66 lines
1.2 KiB
66 lines
1.2 KiB
package SshUtil
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import (
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"fmt"
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"golang.org/x/crypto/ssh"
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"net"
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"time"
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)
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type Cli struct {
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IP string
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Username string
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Password string
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Port int
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client *ssh.Client
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LastResult string
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}
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func New(ip string, username string, password string, port ...int) *Cli {
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cli := new(Cli)
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cli.IP = ip
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cli.Username = username
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cli.Password = password
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if len(port) <= 0 {
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cli.Port = 22
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} else {
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cli.Port = port[0]
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}
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return cli
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}
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func (c Cli) Run(shell string) (string, error) {
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if c.client == nil {
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if err := c.connect(); err != nil {
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return "", err
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}
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}
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session, err := c.client.NewSession()
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if err != nil {
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return "", err
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}
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defer session.Close()
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buf, err := session.CombinedOutput(shell)
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c.LastResult = string(buf)
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return c.LastResult, err
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}
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//连接
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func (c *Cli) connect() error {
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config := ssh.ClientConfig{
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User: c.Username,
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Auth: []ssh.AuthMethod{ssh.Password(c.Password)},
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HostKeyCallback: func(hostname string, remote net.Addr, key ssh.PublicKey) error {
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return nil
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},
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Timeout: 10 * time.Second,
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}
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addr := fmt.Sprintf("%s:%d", c.IP, c.Port)
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sshClient, err := ssh.Dial("tcp", addr, &config)
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if err != nil {
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return err
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}
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c.client = sshClient
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return nil
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}
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