52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
package model
|
|
|
|
import (
|
|
"context"
|
|
"time"
|
|
|
|
"github.com/derailed/k9s/internal"
|
|
"github.com/derailed/k9s/internal/render"
|
|
"github.com/rs/zerolog/log"
|
|
"k8s.io/apimachinery/pkg/labels"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
)
|
|
|
|
// Resource represents a generic resource model.
|
|
type Resource struct {
|
|
namespace, gvr string
|
|
factory Factory
|
|
}
|
|
|
|
func (r *Resource) Init(ns, gvr string, f Factory) {
|
|
r.namespace, r.gvr, r.factory = ns, gvr, f
|
|
}
|
|
|
|
// List returns a collection of nodes.
|
|
func (r *Resource) List(ctx context.Context) ([]runtime.Object, error) {
|
|
defer func(t time.Time) {
|
|
log.Debug().Msgf("LIST elapsed: %v", time.Since(t))
|
|
}(time.Now())
|
|
|
|
strLabel, ok := ctx.Value(internal.KeyLabels).(string)
|
|
lsel := labels.Everything()
|
|
if sel, err := labels.ConvertSelectorToLabelsMap(strLabel); ok && err == nil {
|
|
lsel = sel.AsSelector()
|
|
}
|
|
return r.factory.List(r.gvr, r.namespace, lsel)
|
|
}
|
|
|
|
// Render returns a node as a row.
|
|
func (r *Resource) Hydrate(oo []runtime.Object, rr render.Rows, re Renderer) error {
|
|
defer func(t time.Time) {
|
|
log.Debug().Msgf("HYDRATE elapsed: %v", time.Since(t))
|
|
}(time.Now())
|
|
|
|
for i, o := range oo {
|
|
if err := re.Render(o, r.namespace, &rr[i]); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|