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k8scopy should rename zz_generated.foo.go

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Files whose names start with zz_generated get special treatment from
https://github.com/kubernetes/kubernetes/blob/master/build/common.sh
 (and ./hack/verify-generated-files-remake.sh, etc.).
We don't want that, so modify those file names.
This commit is contained in:
Jeff Regan
2021-02-28 09:21:35 -08:00
committed by GitHub
parent c92fb809c6
commit 508f294e0c
1 changed files with 19 additions and 6 deletions
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25
cmd/k8scopy/internal/copier.go
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@@ -14,6 +14,13 @@ import (
const ( const (
sigsK8sIo = "sigs.k8s.io" sigsK8sIo = "sigs.k8s.io"
// Files whose names start with prefixBad get special treatment from
// https://github.com/kubernetes/kubernetes/blob/master/build/common.sh
// (and ./hack/verify-generated-files-remake.sh, etc.).
// We don't want that, so modify those file names.
prefixBad = "zz_generated"
prefixGood = "copied"
) )
type Copier struct { type Copier struct {
@@ -64,16 +71,20 @@ func NewCopier(s *ModuleSpec, prefix, pgmName string) Copier {
return tmp return tmp
} }
func (c Copier) CopyFile(dir, name string) error { func (c Copier) CopyFile(dir, fName string) error {
inFile, err := os.Open( inFile, err := os.Open(
filepath.Join(c.goModCache, c.spec.Name(), dir, name)) filepath.Join(c.goModCache, c.spec.Name(), dir, fName))
if err != nil { if err != nil {
return err return err
} }
defer inFile.Close() defer inFile.Close()
scanner := bufio.NewScanner(inFile) scanner := bufio.NewScanner(inFile)
w, err := newWriter(dir, name) newName := fName
if strings.HasPrefix(fName, prefixBad) {
newName = prefixGood + fName[len(prefixBad):]
}
w, err := newWriter(dir, newName)
if err != nil { if err != nil {
return err return err
} }
@@ -86,8 +97,8 @@ func (c Copier) CopyFile(dir, name string) error {
c.pgmName, c.spec.Name())) c.pgmName, c.spec.Name()))
w.write( w.write(
fmt.Sprintf( fmt.Sprintf(
"// Copied from %s\n", "// File content copied from %s\n",
filepath.Join(c.spec.Name(), dir, name))) filepath.Join(c.spec.Name(), dir, fName)))
for scanner.Scan() { for scanner.Scan() {
l := scanner.Text() l := scanner.Text()
@@ -102,7 +113,9 @@ func (c Copier) CopyFile(dir, name string) error {
} }
// Fix self-imports. // Fix self-imports.
l = strings.Replace(l, c.spec.Module, c.replacementPath(), 1) l = strings.Replace(l, c.spec.Module, c.replacementPath(), 1)
// Replace klog with generic log (eschewing k8s.io entirely).
// Replace k8s.io/klog with Go's log (we must avoid k8s.io entirely).
l = strings.Replace(l, "\"k8s.io/klog/v2\"", "\"log\"", 1)
l = strings.Replace(l, "\"k8s.io/klog\"", "\"log\"", 1) l = strings.Replace(l, "\"k8s.io/klog\"", "\"log\"", 1)
l = strings.Replace(l, "klog.V(10).Infof(", "log.Printf(", 1) l = strings.Replace(l, "klog.V(10).Infof(", "log.Printf(", 1)
w.write(l) w.write(l)