k9s/internal/model/screen_dump.go

50 lines
1012 B
Go

package model
import (
"context"
"errors"
"io/ioutil"
"github.com/derailed/k9s/internal"
"github.com/derailed/k9s/internal/render"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/runtime"
)
// ScreenDump represents a collections of screendumps.
type ScreenDump struct {
Resource
pod *v1.Pod
}
// List returns a collection of screen dumps.
func (c *ScreenDump) List(ctx context.Context) ([]runtime.Object, error) {
dir, ok := ctx.Value(internal.KeyDir).(string)
if !ok {
return nil, errors.New("no screendump dir found in context")
}
ff, err := ioutil.ReadDir(dir)
if err != nil {
return nil, err
}
oo := make([]runtime.Object, len(ff))
for i, f := range ff {
oo[i] = render.FileRes{File: f, Dir: dir}
}
return oo, nil
}
// Hydrate returns a pod as container rows.
func (c *ScreenDump) Hydrate(oo []runtime.Object, rr render.Rows, re Renderer) error {
for i, o := range oo {
if err := re.Render(o, render.NonResource, &rr[i]); err != nil {
return err
}
}
return nil
}