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PodSecurity: use code/reason/details from admission library

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This commit is contained in:
Jordan Liggitt 2021-07-07 16:25:16 -04:00
parent b289fbb03d
commit 1dfacd3c70
1 changed files with 18 additions and 4 deletions
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22
plugin/pkg/admission/security/podsecurity/admission.go
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@ -32,6 +32,7 @@ import (
appsv1 "k8s.io/api/apps/v1"
batchv1 "k8s.io/api/batch/v1"
corev1 "k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apiserver/pkg/admission"
@ -177,11 +178,24 @@ func (p *Plugin) Validate(ctx context.Context, a admission.Attributes, o admissi
audit.AddAuditAnnotation(ctx, podsecurityadmissionapi.AuditAnnotationPrefix+k, v)
}
if !result.Allowed {
if result.Result != nil && len(result.Result.Message) > 0 {
// TODO: use code/reason/etc from status
return admission.NewForbidden(a, errors.New(result.Result.Message))
// start with a generic forbidden error
retval := admission.NewForbidden(a, errors.New("Not allowed by PodSecurity")).(*apierrors.StatusError)
// use message/reason/details/code from admission library if populated
if result.Result != nil {
if len(result.Result.Message) > 0 {
retval.ErrStatus.Message = result.Result.Message
}
if len(result.Result.Reason) > 0 {
retval.ErrStatus.Reason = result.Result.Reason
}
if result.Result.Details != nil {
retval.ErrStatus.Details = result.Result.Details
}
if result.Result.Code != 0 {
retval.ErrStatus.Code = result.Result.Code
}
}
return admission.NewForbidden(a, errors.New("Not allowed by PodSecurity"))
return retval
}
return nil
}