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crd: Add categories for cilium CRDs. #17162
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| // Copyright 2020-2021 Authors of Cilium | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "io/ioutil" | ||
| "log" | ||
| "os" | ||
| "path/filepath" | ||
|
|
||
| crdv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1" | ||
| "k8s.io/client-go/kubernetes/scheme" | ||
| ) | ||
|
|
||
| const mandatoryCategory = "cilium" | ||
|
|
||
| type checkCRDFunc func(*crdv1.CustomResourceDefinition) error | ||
|
|
||
| var allChecks = []checkCRDFunc{ | ||
| checkForCategory, | ||
| } | ||
|
|
||
| func main() { | ||
| if len(os.Args) != 2 { | ||
| log.Fatal(fmt.Sprintf("usage: %s <path>", os.Args[0])) | ||
| } | ||
|
|
||
| _ = crdv1.AddToScheme(scheme.Scheme) | ||
|
|
||
| if err := filepath.Walk(os.Args[1], func(path string, info os.FileInfo, _ error) error { | ||
| if info.IsDir() { | ||
| return nil | ||
| } | ||
|
|
||
| if ext := filepath.Ext(path); ext != ".yaml" && ext != ".yml" { | ||
| return nil | ||
| } | ||
|
|
||
| fileContent, err := ioutil.ReadFile(path) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| obj, _, err := scheme.Codecs.UniversalDeserializer().Decode(fileContent, nil, nil) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| crd, ok := obj.(*crdv1.CustomResourceDefinition) | ||
| if !ok { | ||
| return nil | ||
| } | ||
|
|
||
| for _, f := range allChecks { | ||
| if err = f(crd); err != nil { | ||
| return err | ||
| } | ||
| } | ||
| return nil | ||
| }); err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| } | ||
|
|
||
| func checkForCategory(crd *crdv1.CustomResourceDefinition) error { | ||
| if len(crd.Spec.Names.Categories) == 0 || !sliceContains(crd.Spec.Names.Categories, mandatoryCategory) { | ||
| return fmt.Errorf("category %s missing for %s", mandatoryCategory, crd.GetName()) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func sliceContains(slice []string, item string) bool { | ||
| for _, a := range slice { | ||
| if a == item { | ||
| return true | ||
| } | ||
| } | ||
| return false | ||
| } | ||
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currently, we have only one check, so i didn't use multi error here. Let's see how it's going.