k9s/internal/render/alias.go

68 lines
1.4 KiB
Go

// SPDX-License-Identifier: Apache-2.0
// Copyright Authors of K9s
package render
import (
"fmt"
"strings"
"github.com/derailed/k9s/internal/client"
"github.com/derailed/k9s/internal/model1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
)
// Alias renders a aliases to screen.
type Alias struct {
Base
}
// Header returns a header row.
func (Alias) Header(ns string) model1.Header {
return model1.Header{
model1.HeaderColumn{Name: "RESOURCE"},
model1.HeaderColumn{Name: "COMMAND"},
model1.HeaderColumn{Name: "API-GROUP"},
}
}
// Render renders a K8s resource to screen.
// BOZO!! Pass in a row with pre-alloc fields??
func (Alias) Render(o interface{}, ns string, r *model1.Row) error {
a, ok := o.(AliasRes)
if !ok {
return fmt.Errorf("expected AliasRes, but got %T", o)
}
r.ID = a.GVR
gvr := client.NewGVR(a.GVR)
res, grp := gvr.RG()
r.Fields = append(r.Fields,
res,
strings.Join(a.Aliases, ","),
grp,
)
return nil
}
// ----------------------------------------------------------------------------
// Helpers...
// AliasRes represents an alias resource.
type AliasRes struct {
GVR string
Aliases []string
}
// GetObjectKind returns a schema object.
func (AliasRes) GetObjectKind() schema.ObjectKind {
return nil
}
// DeepCopyObject returns a container copy.
func (a AliasRes) DeepCopyObject() runtime.Object {
return a
}