89 lines
2.2 KiB
Go
89 lines
2.2 KiB
Go
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/*
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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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"flag"
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"log"
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"os"
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"strings"
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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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clientRepoImportPath = flag.String("client-go-import-path", "", "import path to a version of client-go, e.g., k8s.io/client-go/1.4")
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)
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type Dependency struct {
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ImportPath string
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Comment string `json:",omitempty"`
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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"
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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 ath to Godeps.json is required")
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}
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if len(*clientRepoImportPath) == 0 {
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log.Fatalf("import path to a version of client-go 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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// rewrites the Godeps.ImportPath
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g.ImportPath = *clientRepoImportPath
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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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if strings.Contains(dep.ImportPath, "k8s.io/kubernetes") {
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continue
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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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