mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-07-19 09:52:49 +00:00
116 lines
3.0 KiB
Go
116 lines
3.0 KiB
Go
/*
|
|
Copyright 2020 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
// Checks for restricted dependencies in go packages. Does not check transitive
|
|
// dependencies implicitly, so they must be supplied in dependencies file if
|
|
// they are to be evaluated.
|
|
package main
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
"flag"
|
|
"fmt"
|
|
"io"
|
|
"log"
|
|
"os"
|
|
"regexp"
|
|
)
|
|
|
|
var (
|
|
exclude = flag.String("exclude", "", "skip packages regex pattern (e.g. '^k8s.io/kubernetes/')")
|
|
restrict = flag.String("restrict", "", "restricted dependencies regex pattern (e.g. '^k8s.io/(apimachinery|client-go)/')")
|
|
)
|
|
|
|
type goPackage struct {
|
|
Name string
|
|
ImportPath string
|
|
Imports []string
|
|
TestImports []string
|
|
XTestImports []string
|
|
}
|
|
|
|
func main() {
|
|
flag.Parse()
|
|
|
|
args := flag.Args()
|
|
|
|
if len(args) != 1 {
|
|
log.Fatalf("usage: dependencycheck <json-dep-file> (e.g. 'go list -mod=vendor -test -deps -json ./vendor/...')")
|
|
}
|
|
if *restrict == "" {
|
|
log.Fatalf("Must specify restricted regex pattern")
|
|
}
|
|
depsPattern, err := regexp.Compile(*restrict)
|
|
if err != nil {
|
|
log.Fatalf("Error compiling restricted dependencies regex: %v", err)
|
|
}
|
|
var excludePattern *regexp.Regexp
|
|
if *exclude != "" {
|
|
excludePattern, err = regexp.Compile(*exclude)
|
|
if err != nil {
|
|
log.Fatalf("Error compiling excluded package regex: %v", err)
|
|
}
|
|
}
|
|
b, err := os.ReadFile(args[0])
|
|
if err != nil {
|
|
log.Fatalf("Error reading dependencies file: %v", err)
|
|
}
|
|
|
|
packages := []goPackage{}
|
|
decoder := json.NewDecoder(bytes.NewBuffer(b))
|
|
for {
|
|
pkg := goPackage{}
|
|
if err := decoder.Decode(&pkg); err != nil {
|
|
if err == io.EOF {
|
|
break
|
|
}
|
|
log.Fatalf("Error unmarshaling dependencies file: %v", err)
|
|
}
|
|
packages = append(packages, pkg)
|
|
}
|
|
|
|
violations := map[string][]string{}
|
|
for _, p := range packages {
|
|
if excludePattern != nil && excludePattern.MatchString(p.ImportPath) {
|
|
continue
|
|
}
|
|
importViolations := []string{}
|
|
allImports := []string{}
|
|
allImports = append(allImports, p.Imports...)
|
|
allImports = append(allImports, p.TestImports...)
|
|
allImports = append(allImports, p.XTestImports...)
|
|
for _, i := range allImports {
|
|
if depsPattern.MatchString(i) {
|
|
importViolations = append(importViolations, i)
|
|
}
|
|
}
|
|
if len(importViolations) > 0 {
|
|
violations[p.ImportPath] = importViolations
|
|
}
|
|
}
|
|
|
|
if len(violations) > 0 {
|
|
for k, v := range violations {
|
|
fmt.Printf("Found dependency violations in package %s:\n", k)
|
|
for _, a := range v {
|
|
fmt.Println("--> " + a)
|
|
}
|
|
}
|
|
log.Fatal("Found restricted dependency violations in packages")
|
|
}
|
|
}
|