k9s/internal/render/reference.go

74 lines
1.6 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"
"github.com/derailed/tcell/v2"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
)
// Reference renders a reference to screen.
type Reference struct {
Base
}
// ColorerFunc colors a resource row.
func (Reference) ColorerFunc() model1.ColorerFunc {
return func(string, model1.Header, *model1.RowEvent) tcell.Color {
return tcell.ColorCadetBlue
}
}
// Header returns a header row.
func (Reference) Header(string) model1.Header {
return model1.Header{
model1.HeaderColumn{Name: "NAMESPACE"},
model1.HeaderColumn{Name: "NAME"},
model1.HeaderColumn{Name: "GVR"},
}
}
// Render renders a K8s resource to screen.
// BOZO!! Pass in a row with pre-alloc fields??
func (Reference) Render(o any, _ string, r *model1.Row) error {
ref, ok := o.(ReferenceRes)
if !ok {
return fmt.Errorf("expected ReferenceRes, but got %T", o)
}
r.ID = client.FQN(ref.Namespace, ref.Name)
r.Fields = append(r.Fields,
ref.Namespace,
ref.Name,
ref.GVR,
)
return nil
}
// ----------------------------------------------------------------------------
// Helpers...
// ReferenceRes represents a reference resource.
type ReferenceRes struct {
Namespace string
Name string
GVR string
}
// GetObjectKind returns a schema object.
func (ReferenceRes) GetObjectKind() schema.ObjectKind {
return nil
}
// DeepCopyObject returns a container copy.
func (a ReferenceRes) DeepCopyObject() runtime.Object {
return a
}