func makeTools(c *gc.C, metadataDir, stream string, versionStrings []string, withCheckSum bool) coretools.List {
toolsDir := filepath.Join(metadataDir, storage.BaseToolsPath, stream)
c.Assert(os.MkdirAll(toolsDir, 0755), gc.IsNil)
var toolsList coretools.List
for _, versionString := range versionStrings {
binary, err := version.ParseBinary(versionString)
if err != nil {
c.Assert(err, jc.Satisfies, series.IsUnknownOSForSeriesError)
}
path := filepath.Join(toolsDir, fmt.Sprintf("juju-%s.tgz", binary))
data := binary.String()
err = ioutil.WriteFile(path, []byte(data), 0644)
c.Assert(err, jc.ErrorIsNil)
tool := &coretools.Tools{
Version: binary,
URL: path,
}
if withCheckSum {
tool.Size, tool.SHA256 = SHA256sum(c, path)
}
toolsList = append(toolsList, tool)
}
// Write the tools metadata.
stor, err := filestorage.NewFileStorageWriter(metadataDir)
c.Assert(err, jc.ErrorIsNil)
err = tools.MergeAndWriteMetadata(stor, stream, stream, toolsList, false)
c.Assert(err, jc.ErrorIsNil)
// Sign metadata
err = envtesting.SignTestTools(stor)
c.Assert(err, jc.ErrorIsNil)
return toolsList
}
func UseTestImageData(stor envstorage.Storage, cred *identity.Credentials) {
// Put some image metadata files into the public storage.
t := template.Must(template.New("").Parse(indexData))
var metadata bytes.Buffer
if err := t.Execute(&metadata, cred); err != nil {
panic(fmt.Errorf("cannot generate index metdata: %v", err))
}
data := metadata.Bytes()
stor.Put(simplestreams.UnsignedIndex("v1", 1), bytes.NewReader(data), int64(len(data)))
stor.Put(
productMetadatafile, strings.NewReader(imagesData), int64(len(imagesData)))
envtesting.SignTestTools(stor)
}