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packer-cn
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Do not return error on initial HEAD request

This commit is contained in:
Giovanni Tirloni 2018-06-13 20:30:19 -03:00
parent b7ea0b44fc
commit 28095cf027
1 changed files with 9 additions and 10 deletions
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19
common/download.go
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@ -278,8 +278,9 @@ func (d *HTTPDownloader) Download(dst *os.File, src *url.URL) error {
}
resp, err := httpClient.Do(req)
if err == nil {
if err != nil {
log.Printf("[DEBUG] (download) Error making HTTP HEAD request: %s", err.Error())
} else {
if resp.StatusCode >= 200 && resp.StatusCode < 300 {
// If the HEAD request succeeded, then attempt to set the range
// query if we can.
@ -292,13 +293,9 @@ func (d *HTTPDownloader) Download(dst *os.File, src *url.URL) error {
}
}
}
} else {
log.Printf("[DEBUG] (download) Unexpected HTTP response during HEAD request: %s", resp.Status)
}
if resp.StatusCode >= 400 && resp.StatusCode < 600 {
return fmt.Errorf("Received HTTP error: %s", resp.Status)
}
} else {
return err
}
// Set the request to GET now, and redo the query to download
@ -307,8 +304,10 @@ func (d *HTTPDownloader) Download(dst *os.File, src *url.URL) error {
resp, err = httpClient.Do(req)
if err != nil {
return err
} else if err != nil || (resp.StatusCode >= 400 && resp.StatusCode < 600) {
return fmt.Errorf("%s", resp.Status)
} else {
if resp.StatusCode >= 400 && resp.StatusCode < 600 {
return fmt.Errorf("Error making HTTP GET request: %s", resp.Status)
}
}
d.total = d.current + uint64(resp.ContentLength)