func (p *Provisioner) ProvisionDownload(ui packer.Ui, comm packer.Communicator) error {
for _, src := range p.config.Sources {
ui.Say(fmt.Sprintf("Downloading %s => %s", src, p.config.Destination))
if strings.HasSuffix(p.config.Destination, "/") {
err := os.MkdirAll(p.config.Destination, os.FileMode(0755))
if err != nil {
return err
}
return comm.DownloadDir(src, p.config.Destination, nil)
}
f, err := os.OpenFile(p.config.Destination, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0644)
if err != nil {
return err
}
defer f.Close()
err = comm.Download(src, f)
if err != nil {
ui.Error(fmt.Sprintf("Download failed: %s", err))
return err
}
}
return nil
}
func (p *Provisioner) ProvisionDownload(ui packer.Ui, comm packer.Communicator) error {
for _, src := range p.config.Sources {
ui.Say(fmt.Sprintf("Downloading %s => %s", src, p.config.Destination))
// ensure destination dir exists. p.config.Destination may either be a file or a dir.
dir := p.config.Destination
// if it doesn't end with a /, set dir as the parent dir
if !strings.HasSuffix(p.config.Destination, "/") {
dir = filepath.Dir(dir)
}
if dir != "" {
err := os.MkdirAll(dir, os.FileMode(0755))
if err != nil {
return err
}
}
// if the config.Destination was a dir, download the dir
if strings.HasSuffix(p.config.Destination, "/") {
return comm.DownloadDir(src, p.config.Destination, nil)
}
f, err := os.OpenFile(p.config.Destination, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0644)
if err != nil {
return err
}
defer f.Close()
err = comm.Download(src, f)
if err != nil {
ui.Error(fmt.Sprintf("Download failed: %s", err))
return err
}
}
return nil
}