mirror of
https://github.com/kyverno/kyverno.git
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4d1f040e49
Signed-off-by: Mariam Fahmy <mariam.fahmy@nirmata.com> Co-authored-by: shuting <shuting@nirmata.com>
78 lines
2.8 KiB
Go
78 lines
2.8 KiB
Go
package auth
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import (
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"context"
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"github.com/go-logr/logr"
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"github.com/kyverno/kyverno/pkg/auth"
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"github.com/kyverno/kyverno/pkg/clients/dclient"
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)
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// Operations provides methods to performing operations on resource
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type Operations interface {
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// CanICreate returns 'true' if self can 'create' resource
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CanICreate(ctx context.Context, gvk, namespace, subresource string) (bool, error)
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// CanIUpdate returns 'true' if self can 'update' resource
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CanIUpdate(ctx context.Context, gvk, namespace, subresource string) (bool, error)
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// CanIDelete returns 'true' if self can 'delete' resource
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CanIDelete(ctx context.Context, gvk, namespace, subresource string) (bool, error)
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// CanIGet returns 'true' if self can 'get' resource
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CanIGet(ctx context.Context, gvk, namespace, subresource string) (bool, error)
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}
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// Auth provides implementation to check if caller/self/kyverno has access to perofrm operations
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type Auth struct {
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client dclient.Interface
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user string
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log logr.Logger
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}
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// NewAuth returns a new instance of Auth for operations
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func NewAuth(client dclient.Interface, user string, log logr.Logger) *Auth {
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a := Auth{
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client: client,
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user: user,
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log: log,
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}
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return &a
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}
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// CanICreate returns 'true' if self can 'create' resource
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func (a *Auth) CanICreate(ctx context.Context, gvk, namespace, subresource string) (bool, error) {
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canI := auth.NewCanI(a.client.Discovery(), a.client.GetKubeClient().AuthorizationV1().SubjectAccessReviews(), gvk, namespace, "", "create", "", a.user)
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ok, _, err := canI.RunAccessCheck(ctx)
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if err != nil {
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return false, err
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}
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return ok, nil
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}
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// CanIUpdate returns 'true' if self can 'update' resource
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func (a *Auth) CanIUpdate(ctx context.Context, gvk, namespace, subresource string) (bool, error) {
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canI := auth.NewCanI(a.client.Discovery(), a.client.GetKubeClient().AuthorizationV1().SubjectAccessReviews(), gvk, namespace, "", "update", "", a.user)
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ok, _, err := canI.RunAccessCheck(ctx)
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if err != nil {
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return false, err
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}
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return ok, nil
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}
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// CanIDelete returns 'true' if self can 'delete' resource
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func (a *Auth) CanIDelete(ctx context.Context, gvk, namespace, subresource string) (bool, error) {
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canI := auth.NewCanI(a.client.Discovery(), a.client.GetKubeClient().AuthorizationV1().SubjectAccessReviews(), gvk, namespace, "", "delete", "", a.user)
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ok, _, err := canI.RunAccessCheck(ctx)
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if err != nil {
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return false, err
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}
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return ok, nil
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}
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// CanIGet returns 'true' if self can 'get' resource
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func (a *Auth) CanIGet(ctx context.Context, gvk, namespace, subresource string) (bool, error) {
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canI := auth.NewCanI(a.client.Discovery(), a.client.GetKubeClient().AuthorizationV1().SubjectAccessReviews(), gvk, namespace, "", "get", "", a.user)
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ok, _, err := canI.RunAccessCheck(ctx)
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if err != nil {
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return false, err
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}
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return ok, nil
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}
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