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Load a TrustRoot reference when using the policy-tester #698

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Apr 3, 2023
+24 −0
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Load a TrustRoot reference when using the policy-tester #698

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24 changes: 24 additions & 0 deletions cmd/tester/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,8 @@ import (
"sigs.k8s.io/release-utils/version"
"sigs.k8s.io/yaml"

"github.com/sigstore/policy-controller/pkg/apis/config"
"github.com/sigstore/policy-controller/pkg/apis/policy/v1alpha1"
"github.com/sigstore/policy-controller/pkg/policy"
"github.com/sigstore/policy-controller/pkg/webhook"
)
Expand All @@ -54,6 +56,7 @@ func main() {
versionFlag := flag.Bool("version", false, "return the policy-controller tester version")
image := flag.String("image", "", "image to compare against policy")
resourceFilePath := flag.String("resource", "", "path to a kubernetes resource to use with includeSpec, includeObjectMeta")
trustRootFilePath := flag.String("trustroot", "", "path to a kubernetes TrustRoot resource to use with the ClusterImagePolicy")
flag.Parse()

if *versionFlag {
Expand Down Expand Up @@ -140,6 +143,27 @@ func main() {
ctx = webhook.IncludeTypeMeta(ctx, typeMeta)
}

if *trustRootFilePath != "" {
configCtx := config.FromContextOrDefaults(ctx)
raw, err := os.ReadFile(*trustRootFilePath)
if err != nil {
log.Fatal(err)
}
tr := &v1alpha1.TrustRoot{}
if err := yaml.Unmarshal(raw, tr); err != nil {
log.Fatal(err)
}

c := &config.SigstoreKeys{}
c.ConvertFrom(context.Background(), tr.Spec.SigstoreKeys)
maps := make(map[string]config.SigstoreKeys, 0)

maps[tr.Name] = *c
configCtx.SigstoreKeysConfig = &config.SigstoreKeysMap{SigstoreKeys: maps}

ctx = config.ToContext(ctx, configCtx)
}

errStrings := []string{}
if err := vfy.Verify(ctx, ref, authn.DefaultKeychain); err != nil {
errStrings = append(errStrings, strings.Trim(err.Error(), "\n"))
Expand Down