github.com/rothwerx/packer@v0.9.0/builder/virtualbox/common/ssh.go (about)

     1  package common
     2  
     3  import (
     4  	"github.com/mitchellh/multistep"
     5  	commonssh "github.com/mitchellh/packer/common/ssh"
     6  	"github.com/mitchellh/packer/communicator/ssh"
     7  	gossh "golang.org/x/crypto/ssh"
     8  )
     9  
    10  func CommHost(state multistep.StateBag) (string, error) {
    11  	return "127.0.0.1", nil
    12  }
    13  
    14  func SSHPort(state multistep.StateBag) (int, error) {
    15  	sshHostPort := state.Get("sshHostPort").(int)
    16  	return int(sshHostPort), nil
    17  }
    18  
    19  func SSHConfigFunc(config SSHConfig) func(multistep.StateBag) (*gossh.ClientConfig, error) {
    20  	return func(state multistep.StateBag) (*gossh.ClientConfig, error) {
    21  		auth := []gossh.AuthMethod{
    22  			gossh.Password(config.Comm.SSHPassword),
    23  			gossh.KeyboardInteractive(
    24  				ssh.PasswordKeyboardInteractive(config.Comm.SSHPassword)),
    25  		}
    26  
    27  		if config.Comm.SSHPrivateKey != "" {
    28  			signer, err := commonssh.FileSigner(config.Comm.SSHPrivateKey)
    29  			if err != nil {
    30  				return nil, err
    31  			}
    32  
    33  			auth = append(auth, gossh.PublicKeys(signer))
    34  		}
    35  
    36  		return &gossh.ClientConfig{
    37  			User: config.Comm.SSHUsername,
    38  			Auth: auth,
    39  		}, nil
    40  	}
    41  }