func generateDeepCopies(t *testing.T, version string) bytes.Buffer {
g := runtime.NewDeepCopyGenerator(api.Scheme.Raw())
g.OverwritePackage(version, "")
testedVersion := version
if version == "api" {
testedVersion = api.Scheme.Raw().InternalVersion
}
for _, knownType := range api.Scheme.KnownTypes(testedVersion) {
if err := g.AddType(knownType); err != nil {
glog.Errorf("error while generating deep-copy functions for %v: %v", knownType, err)
}
}
var functions bytes.Buffer
functionsWriter := bufio.NewWriter(&functions)
if err := g.WriteImports(functionsWriter, version); err != nil {
t.Fatalf("couldn't generate deep-copy function imports: %v", err)
}
if err := g.WriteDeepCopyFunctions(functionsWriter); err != nil {
t.Fatalf("couldn't generate deep-copy functions: %v", err)
}
if err := g.RegisterDeepCopyFunctions(functionsWriter, version); err != nil {
t.Fatalf("couldn't generate deep-copy function names: %v", err)
}
if err := functionsWriter.Flush(); err != nil {
t.Fatalf("error while flushing writer")
}
return functions
}
func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
flag.Parse()
var funcOut io.Writer
if *functionDest == "-" {
funcOut = os.Stdout
} else {
file, err := os.Create(*functionDest)
if err != nil {
glog.Fatalf("Couldn't open %v: %v", *functionDest, err)
}
defer file.Close()
funcOut = file
}
knownVersion := *version
if knownVersion == "api" {
knownVersion = api.Scheme.Raw().InternalVersion
}
generator := pkg_runtime.NewDeepCopyGenerator(api.Scheme.Raw())
for _, overwrite := range strings.Split(*overwrites, ",") {
vals := strings.Split(overwrite, "=")
generator.OverwritePackage(vals[0], vals[1])
}
for _, knownType := range api.Scheme.KnownTypes(knownVersion) {
if err := generator.AddType(knownType); err != nil {
glog.Errorf("error while generating deep copy functions for %v: %v", knownType, err)
}
}
if err := generator.WriteImports(funcOut, *version); err != nil {
glog.Fatalf("error while writing imports: %v", err)
}
if err := generator.WriteDeepCopyFunctions(funcOut); err != nil {
glog.Fatalf("error while writing deep copy functions: %v", err)
}
if err := generator.RegisterDeepCopyFunctions(funcOut, *version); err != nil {
glog.Fatalf("error while registering deep copy functions: %v", err)
}
}
