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fix: lint error.

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This commit is contained in:
Bo-Yi Wu 2017-01-23 10:03:54 +08:00
parent 31f65b5b86
commit 1f12571813
1 changed files with 9 additions and 7 deletions
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16
plugin.go
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@ -1,7 +1,6 @@
package main
import (
"fmt"
"net"
"os"
"strconv"
@ -12,6 +11,7 @@ import (
)
type (
// Config for the plugin.
Config struct {
Key string
User string
@ -23,14 +23,16 @@ type (
Script []string
}
// Plugin structure
Plugin struct {
Config Config
}
)
// Exec executes the plugin.
func (p Plugin) Exec() error {
if p.Config.Key == "" && p.Config.Password == "" {
return fmt.Errorf("Error: Can't connect without a private SSH key or password.")
return errors.New("Error: can't connect without a private SSH key or password")
}
for i, host := range p.Config.Host {
@ -46,7 +48,7 @@ func (p Plugin) Exec() error {
signer, err := ssh.ParsePrivateKey([]byte(p.Config.Key))
if err != nil {
return fmt.Errorf("Error: Failed to parse private key. %s", err)
return errors.New("Error: Failed to parse private key. %s", err)
}
auths = append(auths, ssh.PublicKeys(signer))
@ -63,17 +65,17 @@ func (p Plugin) Exec() error {
Auth: auths,
}
fmt.Printf("+ ssh %s@%s -p %d\n", p.Config.User, addr, p.Config.Port)
log.Printf("+ ssh %s@%s -p %d\n", p.Config.User, addr, p.Config.Port)
client, err := ssh.Dial("tcp", addr, config)
if err != nil {
return fmt.Errorf("Error: Failed to dial to server. %s", err)
return errors.New("Error: Failed to dial to server. %s", err)
}
session, err := client.NewSession()
if err != nil {
return fmt.Errorf("Error: Failed to start a SSH session. %s", err)
return errors.New("Error: Failed to start a SSH session. %s", err)
}
defer session.Close()
@ -86,7 +88,7 @@ func (p Plugin) Exec() error {
}
if p.Config.Sleep != 0 && i != len(p.Config.Host)-1 {
fmt.Printf("+ sleep %d\n", p.Config.Sleep)
log.Printf("+ sleep %d\n", p.Config.Sleep)
time.Sleep(time.Duration(p.Config.Sleep) * time.Second)
}
}