k9s/internal/render/crb.go

56 lines
1.3 KiB
Go

package render
import (
"fmt"
rbacv1 "k8s.io/api/rbac/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
)
// ClusterRoleBinding renders a K8s ClusterRoleBinding to screen.
type ClusterRoleBinding struct{}
// ColorerFunc colors a resource row.
func (ClusterRoleBinding) ColorerFunc() ColorerFunc {
return DefaultColorer
}
// Header returns a header rbw.
func (ClusterRoleBinding) Header(string) HeaderRow {
return HeaderRow{
Header{Name: "NAME"},
Header{Name: "ROLE"},
Header{Name: "KIND"},
Header{Name: "SUBJECTS"},
Header{Name: "AGE", Decorator: ageDecorator},
}
}
// Render renders a K8s resource to screen.
func (ClusterRoleBinding) Render(o interface{}, ns string, r *Row) error {
raw, ok := o.(*unstructured.Unstructured)
if !ok {
return fmt.Errorf("Expected ClusterRoleBinding, but got %T", o)
}
var crb rbacv1.ClusterRoleBinding
err := runtime.DefaultUnstructuredConverter.FromUnstructured(raw.Object, &crb)
if err != nil {
return err
}
kind, ss := renderSubjects(crb.Subjects)
fields := make(Fields, 0, len(r.Fields))
fields = append(fields,
crb.Name,
crb.RoleRef.Name,
kind,
ss,
toAge(crb.ObjectMeta.CreationTimestamp),
)
r.ID, r.Fields = MetaFQN(crb.ObjectMeta), fields
return nil
}