k9s/internal/render/cr.go

50 lines
1.1 KiB
Go

package render
import (
"fmt"
"github.com/derailed/k9s/internal/client"
rbacv1 "k8s.io/api/rbac/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
)
// ClusterRole renders a K8s ClusterRole to screen.
type ClusterRole struct{}
// ColorerFunc colors a resource row.
func (ClusterRole) ColorerFunc() ColorerFunc {
return DefaultColorer
}
// Header returns a header rbw.
func (ClusterRole) Header(string) HeaderRow {
return HeaderRow{
Header{Name: "NAME"},
Header{Name: "LABELS", Wide: true},
Header{Name: "AGE", Decorator: AgeDecorator},
}
}
// Render renders a K8s resource to screen.
func (ClusterRole) Render(o interface{}, ns string, r *Row) error {
raw, ok := o.(*unstructured.Unstructured)
if !ok {
return fmt.Errorf("expecting clusterrole, but got %T", o)
}
var cr rbacv1.ClusterRole
err := runtime.DefaultUnstructuredConverter.FromUnstructured(raw.Object, &cr)
if err != nil {
return err
}
r.ID = client.FQN("-", cr.ObjectMeta.Name)
r.Fields = Fields{
cr.Name,
mapToStr(cr.Labels),
toAge(cr.ObjectMeta.CreationTimestamp),
}
return nil
}