mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-11-04 12:18:16 +00:00
108 lines
3.0 KiB
Go
108 lines
3.0 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"encoding/json"
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"fmt"
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"log"
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"os"
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"strings"
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flag "github.com/spf13/pflag"
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)
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var (
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godepsFile = flag.String("godeps-file", "", "absolute path to Godeps.json")
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overrideImportPath = flag.String("override-import-path", "", "import path to be written into the Godeps.json, e.g., k8s.io/client-go")
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ignoredPrefixes = flag.StringSlice("ignored-prefixes", []string{"k8s.io/"}, "any godep entry prefixed with the ignored-prefix will be deleted from Godeps.json")
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rewrittenPrefixes = flag.StringSlice("rewritten-prefixes", []string{}, fmt.Sprintf("any godep entry prefixed with the rewritten-prefix will be filled will dummy rev %q; overridden by ignored-prefixes", dummyRev))
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)
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const dummyRev = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
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type Dependency struct {
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ImportPath string
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Rev string
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}
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type Godeps struct {
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ImportPath string
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GoVersion string
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GodepVersion string
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Packages []string `json:",omitempty"` // Arguments to save, if any.
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Deps []Dependency
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}
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// rewrites the Godeps.ImportPath, removes the Deps whose ImportPath contains "k8s.io/kubernetes" or "k8s.io/apimachinery".
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// entries for k8s.io/apimahinery will be written by the publishing robot before publishing to the repository.
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func main() {
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flag.Parse()
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var g Godeps
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if len(*godepsFile) == 0 {
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log.Fatalf("absolute path to Godeps.json is required")
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}
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f, err := os.OpenFile(*godepsFile, os.O_RDWR, 0666)
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if err != nil {
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log.Fatalf("cannot open file %q: %v", *godepsFile, err)
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}
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defer f.Close()
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err = json.NewDecoder(f).Decode(&g)
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if err != nil {
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log.Fatalf("Unable to parse %q: %v", *godepsFile, err)
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}
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if len(*overrideImportPath) != 0 {
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g.ImportPath = *overrideImportPath
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}
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// removes the Deps whose ImportPath contains "k8s.io/kubernetes"
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i := 0
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for _, dep := range g.Deps {
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ignored := false
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for _, ignoredPrefix := range *ignoredPrefixes {
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if strings.HasPrefix(dep.ImportPath, ignoredPrefix) {
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ignored = true
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}
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}
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if ignored {
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continue
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}
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rewritten := false
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for _, rewrittenPrefix := range *rewrittenPrefixes {
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if strings.HasPrefix(dep.ImportPath, rewrittenPrefix) {
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rewritten = true
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}
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}
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if rewritten {
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dep.Rev = dummyRev
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}
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g.Deps[i] = dep
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i++
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}
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g.Deps = g.Deps[:i]
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b, err := json.MarshalIndent(g, "", "\t")
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if err != nil {
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log.Fatal(err)
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}
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n, err := f.WriteAt(append(b, '\n'), 0)
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if err != nil {
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log.Fatal(err)
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}
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if err := f.Truncate(int64(n)); err != nil {
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log.Fatal(err)
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}
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}
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