72 lines
1.4 KiB
Go
72 lines
1.4 KiB
Go
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package common
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import (
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"code.google.com/p/go.crypto/ssh"
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"fmt"
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"github.com/mitchellh/multistep"
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packerssh "github.com/mitchellh/packer/communicator/ssh"
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"io/ioutil"
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"os"
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)
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func SSHAddress(state multistep.StateBag) (string, error) {
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vmName := state.Get("vmName").(string)
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driver := state.Get("driver").(Driver)
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mac, err := driver.Mac(vmName)
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if err != nil {
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return "", err
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}
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ip, err := driver.IpAddress(mac)
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if err != nil {
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return "", err
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}
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return fmt.Sprintf("%s:22", ip), nil
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}
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func SSHConfigFunc(config SSHConfig) func(multistep.StateBag) (*ssh.ClientConfig, error) {
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return func(state multistep.StateBag) (*ssh.ClientConfig, error) {
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auth := []ssh.AuthMethod{
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ssh.Password(config.SSHPassword),
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ssh.KeyboardInteractive(
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packerssh.PasswordKeyboardInteractive(config.SSHPassword)),
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}
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if config.SSHKeyPath != "" {
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signer, err := sshKeyToSigner(config.SSHKeyPath)
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if err != nil {
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return nil, err
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}
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auth = append(auth, ssh.PublicKeys(signer))
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}
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return &ssh.ClientConfig{
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User: config.SSHUser,
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Auth: auth,
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}, nil
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}
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}
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func sshKeyToSigner(path string) (ssh.Signer, error) {
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f, err := os.Open(path)
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if err != nil {
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return nil, err
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}
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defer f.Close()
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keyBytes, err := ioutil.ReadAll(f)
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if err != nil {
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return nil, err
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}
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signer, err := ssh.ParsePrivateKey(keyBytes)
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if err != nil {
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return nil, fmt.Errorf("Error setting up SSH config: %s", err)
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}
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return signer, nil
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}
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