93 lines
2.1 KiB
Go
93 lines
2.1 KiB
Go
/*
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Copyright 2019 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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// verify that dependencies are up-to-date across different files
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package main
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import (
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"flag"
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"log"
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"strings"
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"bufio"
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"io/ioutil"
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"os"
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"regexp"
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"gopkg.in/yaml.v2"
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)
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type dependencies struct {
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Dependencies []*dependency `yaml:"dependencies"`
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}
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type dependency struct {
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Name string `yaml:"name"`
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Version string `yaml:"version"`
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RefPaths []*refPath `yaml:"refPaths"`
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}
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type refPath struct {
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Path string `yaml:"path"`
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Match string `yaml:"match"`
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}
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func main() {
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flag.Parse()
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args := flag.Args()
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if len(args) == 0 {
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log.Fatalf("usage: verifydependency <file>")
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}
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externalDepsFilePath := args[0]
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externalDepsFile, err := ioutil.ReadFile(externalDepsFilePath)
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if err != nil {
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panic(err)
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}
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externalDeps := &dependencies{}
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err = yaml.Unmarshal(externalDepsFile, externalDeps)
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if err != nil {
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panic(err)
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}
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for _, dep := range externalDeps.Dependencies {
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for _, refPath := range dep.RefPaths {
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file, err := os.Open(refPath.Path)
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if err != nil {
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log.Fatalf("error opening file %v : %v", refPath.Path, err)
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}
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matcher := regexp.MustCompile(refPath.Match)
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depFileScanner := bufio.NewScanner(file)
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var found bool
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for depFileScanner.Scan() {
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line := depFileScanner.Text()
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if matcher.MatchString(line) && strings.Contains(line, dep.Version) {
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found = true
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break
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}
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}
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if !found {
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log.Fatalf("%v dependency: file %v doesn't contain the expected version %v or matcher %v did change. check the %v file", dep.Name, refPath.Path, dep.Version, refPath.Match, externalDepsFilePath)
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}
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}
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}
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}
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