func (s *uploadSuite) TestMockBuildTools(c *gc.C) {
checkTools := func(tools *sync.BuiltAgent, vers version.Binary) {
c.Check(tools.StorageName, gc.Equals, "name")
c.Check(tools.Version, jc.DeepEquals, vers)
f, err := os.Open(filepath.Join(tools.Dir, "name"))
c.Assert(err, jc.ErrorIsNil)
defer f.Close()
gzr, err := gzip.NewReader(f)
c.Assert(err, jc.ErrorIsNil)
_, tr, err := tar.FindFile(gzr, names.Jujud)
c.Assert(err, jc.ErrorIsNil)
content, err := ioutil.ReadAll(tr)
c.Assert(err, jc.ErrorIsNil)
c.Check(string(content), gc.Equals, fmt.Sprintf("jujud contents %s", vers))
}
current := version.MustParseBinary("1.9.1-trusty-amd64")
s.PatchValue(&jujuversion.Current, current.Number)
s.PatchValue(&arch.HostArch, func() string { return current.Arch })
s.PatchValue(&series.HostSeries, func() string { return current.Series })
buildToolsFunc := toolstesting.GetMockBuildTools(c)
builtTools, err := buildToolsFunc(true, nil, "released")
c.Assert(err, jc.ErrorIsNil)
checkTools(builtTools, current)
vers := version.MustParseBinary("1.5.3-trusty-amd64")
builtTools, err = buildToolsFunc(true, &vers.Number, "released")
c.Assert(err, jc.ErrorIsNil)
checkTools(builtTools, vers)
}
// Metadata returns the metadata stored in the backup archive. If no
// metadata is there, errors.NotFound is returned.
func (ad *ArchiveData) Metadata() (*Metadata, error) {
buf := ad.NewBuffer()
_, metaFile, err := tar.FindFile(buf, ad.MetadataFile)
if err != nil {
return nil, errors.Trace(err)
}
meta, err := NewMetadataJSONReader(metaFile)
return meta, errors.Trace(err)
}
// OpenBundledFile returns an open ReadCloser for the corresponding file in
// the archived files bundle.
func (ws *ArchiveWorkspace) OpenBundledFile(filename string) (io.Reader, error) {
if filepath.IsAbs(filename) {
return nil, errors.Errorf("filename must be relative, got %q", filename)
}
tarFile, err := os.Open(ws.FilesBundle)
if err != nil {
return nil, errors.Trace(err)
}
_, file, err := tar.FindFile(tarFile, filename)
if err != nil {
tarFile.Close()
return nil, errors.Trace(err)
}
return file, nil
}
