k9s/internal/render/ro.go

58 lines
1.2 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"
)
// Role renders a K8s Role to screen.
type Role struct {
Base
}
// Header returns a header row.
func (Role) Header(ns string) Header {
var h Header
if client.IsAllNamespaces(ns) {
h = append(h, HeaderColumn{Name: "NAMESPACE"})
}
return append(h,
HeaderColumn{Name: "NAME"},
HeaderColumn{Name: "LABELS", Wide: true},
HeaderColumn{Name: "VALID", Wide: true},
HeaderColumn{Name: "AGE", Time: true},
)
}
// Render renders a K8s resource to screen.
func (r Role) Render(o interface{}, ns string, row *Row) error {
raw, ok := o.(*unstructured.Unstructured)
if !ok {
return fmt.Errorf("Expected Role, but got %T", o)
}
var ro rbacv1.Role
err := runtime.DefaultUnstructuredConverter.FromUnstructured(raw.Object, &ro)
if err != nil {
return err
}
row.ID = client.MetaFQN(ro.ObjectMeta)
row.Fields = make(Fields, 0, len(r.Header(ns)))
if client.IsAllNamespaces(ns) {
row.Fields = append(row.Fields, ro.Namespace)
}
row.Fields = append(row.Fields,
ro.Name,
mapToStr(ro.Labels),
"",
toAge(ro.GetCreationTimestamp()),
)
return nil
}