github.com/alouche/packer@v0.3.7/builder/digitalocean/ssh.go (about)

     1  package digitalocean
     2  
     3  import (
     4  	gossh "code.google.com/p/go.crypto/ssh"
     5  	"fmt"
     6  	"github.com/mitchellh/multistep"
     7  	"github.com/mitchellh/packer/communicator/ssh"
     8  )
     9  
    10  func sshAddress(state multistep.StateBag) (string, error) {
    11  	config := state.Get("config").(config)
    12  	ipAddress := state.Get("droplet_ip").(string)
    13  	return fmt.Sprintf("%s:%d", ipAddress, config.SSHPort), nil
    14  }
    15  
    16  func sshConfig(state multistep.StateBag) (*gossh.ClientConfig, error) {
    17  	config := state.Get("config").(config)
    18  	privateKey := state.Get("privateKey").(string)
    19  
    20  	keyring := new(ssh.SimpleKeychain)
    21  	if err := keyring.AddPEMKey(privateKey); err != nil {
    22  		return nil, fmt.Errorf("Error setting up SSH config: %s", err)
    23  	}
    24  
    25  	return &gossh.ClientConfig{
    26  		User: config.SSHUsername,
    27  		Auth: []gossh.ClientAuth{
    28  			gossh.ClientAuthKeyring(keyring),
    29  		},
    30  	}, nil
    31  }