packer-cn/builder/digitalocean/ssh.go

31 lines
791 B
Go

package digitalocean
import (
gossh "code.google.com/p/go.crypto/ssh"
"fmt"
"github.com/mitchellh/packer/communicator/ssh"
)
func sshAddress(state map[string]interface{}) (string, error) {
config := state["config"].(config)
ipAddress := state["droplet_ip"].(string)
return fmt.Sprintf("%s:%d", ipAddress, config.SSHPort), nil
}
func sshConfig(state map[string]interface{}) (*gossh.ClientConfig, error) {
config := state["config"].(config)
privateKey := state["privateKey"].(string)
keyring := new(ssh.SimpleKeychain)
if err := keyring.AddPEMKey(privateKey); err != nil {
return nil, fmt.Errorf("Error setting up SSH config: %s", err)
}
return &gossh.ClientConfig{
User: config.SSHUsername,
Auth: []gossh.ClientAuth{
gossh.ClientAuthKeyring(keyring),
},
}, nil
}