// fetchFile fetches the specified directory from the given buildlet, and
// writes the first file it finds in that directory to dest.
func (b *Build) fetchFile(client *buildlet.Client, dest, dir string) error {
b.logf("Downloading file from %q.", dir)
tgz, err := client.GetTar(dir)
if err != nil {
return err
}
defer tgz.Close()
zr, err := gzip.NewReader(tgz)
if err != nil {
return err
}
tr := tar.NewReader(zr)
for {
h, err := tr.Next()
if err == io.EOF {
return io.ErrUnexpectedEOF
}
if err != nil {
return err
}
if !h.FileInfo().IsDir() {
break
}
}
return b.writeFile(dest, tr)
}
func (b *Build) fetchZip(client *buildlet.Client) error {
b.logf("Downloading tarball and re-compressing as zip.")
tgz, err := client.GetTar(".")
if err != nil {
return err
}
defer tgz.Close()
filename := *version + "." + b.String() + ".zip"
f, err := os.Create(filename)
if err != nil {
return err
}
if err := tgzToZip(f, tgz); err != nil {
f.Close()
return err
}
if err := f.Close(); err != nil {
return err
}
b.logf("Wrote %q.", filename)
return nil
}
func (b *Build) fetchTarball(client *buildlet.Client) error {
b.logf("Downloading tarball.")
tgz, err := client.GetTar(".")
if err != nil {
return err
}
filename := *version + "." + b.String() + ".tar.gz"
return b.writeFile(filename, tgz)
}
func (p *reverseBuildletPool) cleanedBuildlet(b *buildlet.Client, el eventTimeLogger) (*buildlet.Client, error) {
el.logEventTime("got_machine")
// Clean up any files from previous builds.
if err := b.RemoveAll("."); err != nil {
b.Close()
return nil, err
}
el.logEventTime("cleaned_up")
return b, nil
}
func destroyCloseBuildlet(bc *buildlet.Client) {
bc.Destroy()
bc.Close()
}