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ssh_internal.go
45 lines (40 loc) · 899 Bytes
/
ssh_internal.go
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package ssh
import (
"fmt"
"io/ioutil"
"os"
"golang.org/x/crypto/ssh"
"golang.org/x/crypto/ssh/terminal"
)
func runInternalSSH(r *Runner) error {
sshHost := fmt.Sprintf("%s:%d", r.Host, r.Port)
// Key Auth
key, err := ioutil.ReadFile(r.KeyPath)
if err != nil {
return err
}
privateKey, err := ssh.ParsePrivateKey(key)
if err != nil {
return err
}
if err := sshConnect(r.User, sshHost, ssh.PublicKeys(privateKey)); err != nil {
// Password Auth if Key Auth Fails
fd := os.Stdin.Fd()
state, err := terminal.MakeRaw(int(fd))
if err != nil {
return err
}
defer func() {
_ = terminal.Restore(int(fd), state)
}()
t := terminal.NewTerminal(os.Stdout, ">")
password, err := t.ReadPassword("Password: ")
if err != nil {
return err
}
if err := sshConnect(r.User, sshHost, ssh.Password(string(password))); err != nil {
return err
}
}
return err
}