packer-cn/builder/digitalocean/ssh.go

32 lines
833 B
Go

package digitalocean
import (
gossh "code.google.com/p/go.crypto/ssh"
"fmt"
"github.com/mitchellh/multistep"
"github.com/mitchellh/packer/communicator/ssh"
)
func sshAddress(state multistep.StateBag) (string, error) {
config := state.Get("config").(config)
ipAddress := state.Get("droplet_ip").(string)
return fmt.Sprintf("%s:%d", ipAddress, config.SSHPort), nil
}
func sshConfig(state multistep.StateBag) (*gossh.ClientConfig, error) {
config := state.Get("config").(config)
privateKey := state.Get("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
}