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

     1  package qemu
     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 sshConfig(state multistep.StateBag) (*gossh.ClientConfig, error) {
    18  	config := state.Get("config").(*config)
    19  
    20  	auth := []gossh.AuthMethod{
    21  		gossh.Password(config.SSHPassword),
    22  		gossh.KeyboardInteractive(
    23  			ssh.PasswordKeyboardInteractive(config.SSHPassword)),
    24  	}
    25  
    26  	if config.SSHKeyPath != "" {
    27  		signer, err := commonssh.FileSigner(config.SSHKeyPath)
    28  		if err != nil {
    29  			return nil, err
    30  		}
    31  
    32  		auth = append(auth, gossh.PublicKeys(signer))
    33  	}
    34  
    35  	return &gossh.ClientConfig{
    36  		User: config.SSHUser,
    37  		Auth: auth,
    38  	}, nil
    39  }