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Improvements to conversions generator.

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This commit is contained in:
Wojciech Tyczynski
2015-04-17 14:16:33 +02:00
parent 7dcce2eeb7
commit 8eca76298f
3 changed files with 119 additions and 40 deletions
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55
cmd/kube-conversion/conversion.go
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@@ -20,7 +20,6 @@ import (
"io"
"os"
"runtime"
"strings"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
_ "github.com/GoogleCloudPlatform/kubernetes/pkg/api/v1beta1"
@@ -33,39 +32,51 @@ import (
)
var (
outputDest = flag.StringP("output", "o", "-", "Output destination; '-' means stdout")
versions = flag.StringP("versions", "v", "v1beta3", "Comma separated list of versions for conversion.")
functionDest = flag.StringP("funcDest", "f", "-", "Output for conversion functions; '-' means stdout")
namesDest = flag.StringP("nameDest", "n", "-", "Output for function names; '-' means stdout")
version = flag.StringP("version", "v", "v1beta3", "Version for conversion.")
)
func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
flag.Parse()
var out io.Writer
if *outputDest == "-" {
out = os.Stdout
var funcOut io.Writer
if *functionDest == "-" {
funcOut = os.Stdout
} else {
file, err := os.Create(*outputDest)
file, err := os.Create(*functionDest)
if err != nil {
glog.Fatalf("Couldn't open %v: %v", *outputDest, err)
glog.Fatalf("Couldn't open %v: %v", *functionDest, err)
}
defer file.Close()
out = file
funcOut = file
}
var nameOut io.Writer
if *namesDest == "-" {
nameOut = os.Stdout
} else {
file, err := os.Create(*namesDest)
if err != nil {
glog.Fatalf("Couldn't open %v: %v", *functionDest, err)
}
defer file.Close()
nameOut = file
}
versionsForConversion := strings.Split(*versions, ",")
for _, version := range versionsForConversion {
generator := conversion.NewGenerator(api.Scheme.Raw())
// TODO(wojtek-t): Change the overwrites to a flag.
generator.OverwritePackage(version, "")
generator.OverwritePackage("api", "newer")
for _, knownType := range api.Scheme.KnownTypes(version) {
if err := generator.GenerateConversionsForType(version, knownType); err != nil {
glog.Errorf("error while generating conversion functions for %v: %v", knownType, err)
}
}
if err := generator.WriteConversionFunctions(out); err != nil {
glog.Fatalf("Error while writing conversion functions: %v", err)
generator := conversion.NewGenerator(api.Scheme.Raw())
// TODO(wojtek-t): Change the overwrites to a flag.
generator.OverwritePackage(*version, "")
generator.OverwritePackage("api", "newer")
for _, knownType := range api.Scheme.KnownTypes(*version) {
if err := generator.GenerateConversionsForType(*version, knownType); err != nil {
glog.Errorf("error while generating conversion functions for %v: %v", knownType, err)
}
}
if err := generator.WriteConversionFunctions(funcOut); err != nil {
glog.Fatalf("Error while writing conversion functions: %v", err)
}
if err := generator.WriteConversionFunctionNames(nameOut); err != nil {
glog.Fatalf("Error while writing conversion functions: %v", err)
}
}