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fix: undefined variable.

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This commit is contained in:
Bo-Yi Wu 2017-01-23 10:07:49 +08:00
parent c3155dea41
commit ebe1d829fb
1 changed files with 6 additions and 4 deletions
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10
plugin.go
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@ -1,12 +1,14 @@
package main
import (
"log"
"net"
"os"
"strconv"
"strings"
"time"
"fmt"
"golang.org/x/crypto/ssh"
)
@ -32,7 +34,7 @@ type (
// Exec executes the plugin.
func (p Plugin) Exec() error {
if p.Config.Key == "" && p.Config.Password == "" {
return errors.New("Error: can't connect without a private SSH key or password")
return fmt.Errorf("Error: can't connect without a private SSH key or password")
}
for i, host := range p.Config.Host {
@ -48,7 +50,7 @@ func (p Plugin) Exec() error {
signer, err := ssh.ParsePrivateKey([]byte(p.Config.Key))
if err != nil {
return errors.New("Error: Failed to parse private key. %s", err)
return fmt.Errorf("Error: Failed to parse private key. %s", err)
}
auths = append(auths, ssh.PublicKeys(signer))
@ -69,13 +71,13 @@ func (p Plugin) Exec() error {
client, err := ssh.Dial("tcp", addr, config)
if err != nil {
return errors.New("Error: Failed to dial to server. %s", err)
return fmt.Errorf("Error: Failed to dial to server. %s", err)
}
session, err := client.NewSession()
if err != nil {
return errors.New("Error: Failed to start a SSH session. %s", err)
return fmt.Errorf("Error: Failed to start a SSH session. %s", err)
}
defer session.Close()