k9s/internal/render/ro.go

62 lines
1.4 KiB
Go

// SPDX-License-Identifier: Apache-2.0
// Copyright Authors of K9s
package render
import (
"fmt"
"github.com/derailed/k9s/internal/client"
"github.com/derailed/k9s/internal/model1"
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) model1.Header {
var h model1.Header
if client.IsAllNamespaces(ns) {
h = append(h, model1.HeaderColumn{Name: "NAMESPACE"})
}
return append(h,
model1.HeaderColumn{Name: "NAME"},
model1.HeaderColumn{Name: "LABELS", Wide: true},
model1.HeaderColumn{Name: "VALID", Wide: true},
model1.HeaderColumn{Name: "AGE", Time: true},
)
}
// Render renders a K8s resource to screen.
func (r Role) Render(o interface{}, ns string, row *model1.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(model1.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
}