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

     1  package digitalocean
     2  
     3  import (
     4  	"code.google.com/p/go.crypto/ssh"
     5  	"fmt"
     6  	"github.com/mitchellh/multistep"
     7  )
     8  
     9  func sshAddress(state multistep.StateBag) (string, error) {
    10  	config := state.Get("config").(config)
    11  	ipAddress := state.Get("droplet_ip").(string)
    12  	return fmt.Sprintf("%s:%d", ipAddress, config.SSHPort), nil
    13  }
    14  
    15  func sshConfig(state multistep.StateBag) (*ssh.ClientConfig, error) {
    16  	config := state.Get("config").(config)
    17  	privateKey := state.Get("privateKey").(string)
    18  
    19  	signer, err := ssh.ParsePrivateKey([]byte(privateKey))
    20  	if err != nil {
    21  		return nil, fmt.Errorf("Error setting up SSH config: %s", err)
    22  	}
    23  
    24  	return &ssh.ClientConfig{
    25  		User: config.SSHUsername,
    26  		Auth: []ssh.AuthMethod{
    27  			ssh.PublicKeys(signer),
    28  		},
    29  	}, nil
    30  }