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kyverno/pkg/policy/mutate/auth.go
shuting 6249ab70e8
fix: block generate policies when lack of permission to operate downstream resources (#6610)
* debug

Signed-off-by: ShutingZhao <shuting@nirmata.com>

* return on errors only

Signed-off-by: ShutingZhao <shuting@nirmata.com>

* update clusterrolebinding

Signed-off-by: ShutingZhao <shuting@nirmata.com>

* update clusterrolebinding

Signed-off-by: ShutingZhao <shuting@nirmata.com>

* remove debug

Signed-off-by: ShutingZhao <shuting@nirmata.com>

* add kuttl tests

Signed-off-by: ShutingZhao <shuting@nirmata.com>

* fix ns

Signed-off-by: ShutingZhao <shuting@nirmata.com>

---------

Signed-off-by: ShutingZhao <shuting@nirmata.com>
2023-03-22 13:14:57 +00:00

37 lines
1.4 KiB
Go

package mutate
import (
"context"
"github.com/kyverno/kyverno/pkg/auth"
"github.com/kyverno/kyverno/pkg/clients/dclient"
)
type authChecker struct {
client dclient.Interface
}
type AuthChecker interface {
CanICreate(ctx context.Context, kind, namespace, subresource string) (bool, error)
CanIUpdate(ctx context.Context, kind, namespace, subresource string) (bool, error)
CanIGet(ctx context.Context, kind, namespace, subresource string) (bool, error)
}
func newAuthChecker(client dclient.Interface) AuthChecker {
return &authChecker{client: client}
}
func (a *authChecker) CanICreate(ctx context.Context, kind, namespace, subresource string) (bool, error) {
checker := auth.NewCanI(a.client.Discovery(), a.client.GetKubeClient().AuthorizationV1().SelfSubjectAccessReviews(), kind, namespace, "create", subresource)
return checker.RunAccessCheck(ctx)
}
func (a *authChecker) CanIUpdate(ctx context.Context, kind, namespace, subresource string) (bool, error) {
checker := auth.NewCanI(a.client.Discovery(), a.client.GetKubeClient().AuthorizationV1().SelfSubjectAccessReviews(), kind, namespace, "update", subresource)
return checker.RunAccessCheck(ctx)
}
func (a *authChecker) CanIGet(ctx context.Context, kind, namespace, subresource string) (bool, error) {
checker := auth.NewCanI(a.client.Discovery(), a.client.GetKubeClient().AuthorizationV1().SelfSubjectAccessReviews(), kind, namespace, "get", subresource)
return checker.RunAccessCheck(ctx)
}