packer-cn/builder/profitbricks/step_create_ssh_key.go

61 lines
1.3 KiB
Go
Raw Normal View History

2016-06-28 22:35:41 -04:00
package profitbricks
import (
"crypto/x509"
"encoding/pem"
"fmt"
2017-04-04 16:39:01 -04:00
"github.com/hashicorp/packer/packer"
2016-06-28 22:35:41 -04:00
"github.com/mitchellh/multistep"
"golang.org/x/crypto/ssh"
2016-07-07 04:28:46 -04:00
"io/ioutil"
2016-06-28 22:35:41 -04:00
)
type StepCreateSSHKey struct {
Debug bool
DebugKeyPath string
}
func (s *StepCreateSSHKey) Run(state multistep.StateBag) multistep.StepAction {
ui := state.Get("ui").(packer.Ui)
2016-07-07 04:28:46 -04:00
c := state.Get("config").(*Config)
2016-06-28 22:35:41 -04:00
2016-11-15 18:17:30 -05:00
if c.Comm.SSHPrivateKey != "" {
pemBytes, err := ioutil.ReadFile(c.Comm.SSHPrivateKey)
2016-07-07 04:28:46 -04:00
if err != nil {
2016-07-07 04:28:46 -04:00
ui.Error(err.Error())
return multistep.ActionHalt
}
block, _ := pem.Decode(pemBytes)
priv, err := x509.ParsePKCS1PrivateKey(block.Bytes)
if err != nil {
2016-11-15 18:17:30 -05:00
state.Put("error", err.Error())
2016-07-07 04:28:46 -04:00
ui.Error(err.Error())
return multistep.ActionHalt
}
priv_blk := pem.Block{
Type: "RSA PRIVATE KEY",
Headers: nil,
Bytes: x509.MarshalPKCS1PrivateKey(priv),
}
pub, err := ssh.NewPublicKey(&priv.PublicKey)
if err != nil {
err := fmt.Errorf("Error creating temporary ssh key: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
state.Put("privateKey", string(pem.EncodeToMemory(&priv_blk)))
state.Put("publicKey", string(ssh.MarshalAuthorizedKey(pub)))
2016-06-28 22:35:41 -04:00
}
return multistep.ActionContinue
}
func (s *StepCreateSSHKey) Cleanup(state multistep.StateBag) {}