github.com/askholme/packer@v0.7.2-0.20140924152349-70d9566a6852/builder/virtualbox/common/ssh.go (about)

     1  package common
     2  
     3  import (
     4  	"fmt"
     5  
     6  	gossh "code.google.com/p/go.crypto/ssh"
     7  	"github.com/mitchellh/multistep"
     8  	commonssh "github.com/mitchellh/packer/common/ssh"
     9  	"github.com/mitchellh/packer/communicator/ssh"
    10  )
    11  
    12  func SSHAddress(state multistep.StateBag) (string, error) {
    13  	sshHostPort := state.Get("sshHostPort").(uint)
    14  	return fmt.Sprintf("127.0.0.1:%d", sshHostPort), nil
    15  }
    16  
    17  func SSHConfigFunc(config SSHConfig) func(multistep.StateBag) (*gossh.ClientConfig, error) {
    18  	return func(state multistep.StateBag) (*gossh.ClientConfig, error) {
    19  		auth := []gossh.AuthMethod{
    20  			gossh.Password(config.SSHPassword),
    21  			gossh.KeyboardInteractive(
    22  				ssh.PasswordKeyboardInteractive(config.SSHPassword)),
    23  		}
    24  
    25  		if config.SSHKeyPath != "" {
    26  			signer, err := commonssh.FileSigner(config.SSHKeyPath)
    27  			if err != nil {
    28  				return nil, err
    29  			}
    30  
    31  			auth = append(auth, gossh.PublicKeys(signer))
    32  		}
    33  
    34  		return &gossh.ClientConfig{
    35  			User: config.SSHUser,
    36  			Auth: auth,
    37  		}, nil
    38  	}
    39  }