コード例 #1
0
ファイル: util.go プロジェクト: BertasCZ/boot2docker-cli
// TODO: need to add or abstract to get a Serial coms version
// RequestCertsUsingSSH requests certs using SSH.
// The assumption is that if the certs are in b2d:/home/docker/.docker
// then the daemon is using TLS. We can't assume that because there are
// certs in the local host's user dir, that the server is using them, so
// for now, make sure things are updated from the server. (for `docker shellinit`)
func RequestCertsUsingSSH(m driver.Machine) (string, error) {
	cmd := getSSHCommand(m, "tar c /home/docker/.docker/*.pem")

	certDir := ""

	b, err := cmd.Output()
	if err == nil {
		dir, err := cfgDir(".boot2docker")
		if err != nil {
			return "", err
		}

		certDir = filepath.Join(dir, "certs", m.GetName())

		// Open the tar archive for reading.
		r := bytes.NewReader(b)
		tr := tar.NewReader(r)

		// Iterate through the files in the archive.
		for {
			hdr, err := tr.Next()
			if err == io.EOF {
				// end of tar archive
				break
			}
			if err != nil {
				return "", err
			}
			filename := filepath.Base(hdr.Name)
			if err := os.MkdirAll(certDir, 0755); err != nil {
				return "", err
			}
			certFile := filepath.Join(certDir, filename)
			fmt.Fprintf(os.Stderr, "Writing %s\n", certFile)
			f, err := os.Create(certFile)
			if err != nil {
				return "", err
			}
			w := bufio.NewWriter(f)
			if _, err := io.Copy(w, tr); err != nil {
				return "", err
			}
			w.Flush()
		}
	}
	return certDir, nil
}
コード例 #2
0
ファイル: util.go プロジェクト: BertasCZ/boot2docker-cli
func getSSHCommand(m driver.Machine, args ...string) *exec.Cmd {

	DefaultSSHArgs := []string{
		"-o", "IdentitiesOnly=yes",
		"-o", "StrictHostKeyChecking=no",
		"-o", "UserKnownHostsFile=/dev/null",
		"-o", "LogLevel=quiet", // suppress "Warning: Permanently added '[localhost]:2022' (ECDSA) to the list of known hosts."
		"-p", fmt.Sprintf("%d", m.GetSSHPort()),
		"-i", B2D.SSHKey,
		"docker@localhost",
	}

	sshArgs := append(DefaultSSHArgs, args...)
	cmd := exec.Command(B2D.SSH, sshArgs...)
	if B2D.Verbose {
		cmd.Stderr = os.Stderr
		log.Printf("executing: %v %v", cmd.Path, strings.Join(cmd.Args, " "))
	}

	return cmd
}