k9s/internal/render/generic.go

69 lines
1.5 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"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
)
// Generic renders a K8s generic resource to screen.
type Generic struct {
Base
}
// Header returns a header row.
func (m Generic) Header(_ string) model1.Header {
return m.doHeader(m.defaultHeader())
}
// Header returns a header rbw.
func (Generic) defaultHeader() model1.Header {
return model1.Header{
model1.HeaderColumn{Name: "NAMESPACE"},
model1.HeaderColumn{Name: "NAME"},
model1.HeaderColumn{Name: "VALID", Attrs: model1.Attrs{Wide: true}},
model1.HeaderColumn{Name: "AGE", Attrs: model1.Attrs{Time: true}},
}
}
// Render renders a K8s resource to screen.
func (m Generic) Render(o interface{}, ns string, row *model1.Row) error {
raw, ok := o.(*unstructured.Unstructured)
if !ok {
return fmt.Errorf("expected *Unstructured, but got %T", o)
}
if err := m.defaultRow(raw, row); err != nil {
return err
}
if m.specs.isEmpty() {
return nil
}
cols, err := m.specs.realize(o.(*unstructured.Unstructured), m.defaultHeader(), row)
if err != nil {
return err
}
cols.hydrateRow(row)
return nil
}
// Render renders a K8s resource to screen.
func (Generic) defaultRow(raw *unstructured.Unstructured, r *model1.Row) error {
r.ID = client.FQN(raw.GetNamespace(), raw.GetName())
r.Fields = model1.Fields{
raw.GetNamespace(),
raw.GetName(),
"",
ToAge(raw.GetCreationTimestamp()),
}
return nil
}