Merge branch 'master' of https://github.com/mitchellh/packer
This commit is contained in:
commit
114bddfe36
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@ -92,6 +92,8 @@ func (p *Provisioner) Prepare(raws ...interface{}) error {
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if _, err := strconv.ParseUint(p.config.LocalPort, 10, 16); err != nil {
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errs = packer.MultiErrorAppend(errs, fmt.Errorf("local_port: %s must be a valid port", p.config.LocalPort))
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}
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} else {
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p.config.LocalPort = "0"
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}
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if errs != nil && len(errs.Errors) > 0 {
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@ -149,19 +151,28 @@ func (p *Provisioner) Provision(ui packer.Ui, comm packer.Communicator) error {
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config.AddHostKey(private)
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localListener, err := func() (net.Listener, error) {
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port, _ := strconv.ParseUint(p.config.LocalPort, 10, 16)
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if port == 0 {
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port = 2200
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port, err := strconv.ParseUint(p.config.LocalPort, 10, 16)
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if err != nil {
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return nil, err
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}
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for i := 0; i < 10; i++ {
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port++
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l, err := net.Listen("tcp", fmt.Sprintf("127.0.0.1:%d", port))
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if err == nil {
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p.config.LocalPort = strconv.FormatUint(port, 10)
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return l, nil
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}
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ui.Say(err.Error())
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tries := 1
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if port != 0 {
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tries = 10
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}
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for i := 0; i < tries; i++ {
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l, err := net.Listen("tcp", fmt.Sprintf("127.0.0.1:%d", port))
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port++
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if err != nil {
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ui.Say(err.Error())
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continue
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}
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_, p.config.LocalPort, err = net.SplitHostPort(l.Addr().String())
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if err != nil {
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ui.Say(err.Error())
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continue
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}
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return l, nil
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}
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return nil, errors.New("Error setting up SSH proxy connection")
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}()
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@ -205,6 +216,7 @@ func (p *Provisioner) Provision(ui packer.Ui, comm packer.Communicator) error {
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}
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return nil
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}
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func (p *Provisioner) Cancel() {
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@ -51,10 +51,12 @@ Required Parameters:
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Optional Parameters:
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- `local_port` (string) - The port on which to
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attempt to listen for SSH connections. This value is a starting point.
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The provisioner will attempt listen for SSH connections on the first
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available of ten ports, starting at `local_port`. The default value is 2200.
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- `local_port` (string) - The port on which to attempt to listen for SSH
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connections. This value is a starting point. The provisioner will attempt
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listen for SSH connections on the first available of ten ports, starting at
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`local_port`. When `local_port` is missing or empty, ansible-provisioner will
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listen on a system-chosen port.
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- `sftp_command` (string) - The command to run on the machine to handle the
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SFTP protocol that Ansible will use to transfer files. The command should
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