-
Notifications
You must be signed in to change notification settings - Fork 0
/
ssh.go
57 lines (49 loc) · 1.13 KB
/
ssh.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
package main
import (
"bytes"
"github.com/tmc/scp"
"golang.org/x/crypto/ssh"
)
func doscp(m machine, result chan string) {
session, err := getSession(m)
if err != nil {
result <- "session error: " + err.Error() + "\n"
return
}
err = scp.CopyPath(scpfile, scptarget, session)
if err != nil {
result <- "scp error:" + err.Error() + "\n"
return
}
result <- "scp ok\n"
return
}
func dossh(m machine, result chan string) {
session, err := getSession(m)
if err != nil {
result <- "session error: " + err.Error() + "\n"
return
}
defer session.Close()
stdout := new(bytes.Buffer)
session.Stdout = stdout
stdin := bytes.NewBufferString(command)
session.Stdin = stdin
if err := session.Shell(); err != nil {
result <- "unable to execute command: %s" + err.Error() + "\n"
return
}
if err := session.Wait(); err != nil {
result <- "remote command did not exit cleanly: %v" + err.Error() + "\n"
return
}
result <- stdout.String()
return
}
func getSession(m machine) (*ssh.Session, error) {
conn, err := ssh.Dial("tcp", m.hostname+":"+m.port, m.config)
if err != nil {
return nil, err
}
return conn.NewSession()
}