82 lines
1.6 KiB
Go
82 lines
1.6 KiB
Go
package model
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import (
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"context"
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"errors"
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"fmt"
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"io/ioutil"
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"os"
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"github.com/derailed/k9s/internal"
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"github.com/derailed/k9s/internal/render"
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v1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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)
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// ScreenDump represents a container model.
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type ScreenDump struct {
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Resource
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pod *v1.Pod
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}
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// List returns a collection of containers
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func (c *ScreenDump) List(ctx context.Context) ([]runtime.Object, error) {
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dir, ok := ctx.Value(internal.KeyDir).(string)
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if !ok {
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return nil, errors.New("no screendump dir found in context")
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}
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ff, err := ioutil.ReadDir(dir)
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if err != nil {
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return nil, err
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}
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oo := make([]runtime.Object, len(ff))
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for i, f := range ff {
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oo[i] = FileRes{file: f, dir: dir}
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}
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return oo, nil
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}
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// Hydrate returns a pod as container rows.
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func (c *ScreenDump) Hydrate(oo []runtime.Object, rr render.Rows, re Renderer) error {
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for i, o := range oo {
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res, ok := o.(FileRes)
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if !ok {
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return fmt.Errorf("expecting a file resource but got %T", o)
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}
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if err := re.Render(res, render.NonResource, &rr[i]); err != nil {
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return err
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}
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}
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return nil
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}
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// ----------------------------------------------------------------------------
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// FileRes represents a file resource.
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type FileRes struct {
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file os.FileInfo
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dir string
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}
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func (c FileRes) GetFile() os.FileInfo { return c.file }
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func (c FileRes) GetDir() string { return c.dir }
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// GetObjectKind returns a schema object.
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func (c FileRes) GetObjectKind() schema.ObjectKind {
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return nil
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}
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// DeepCopyObject returns a container copy.
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func (c FileRes) DeepCopyObject() runtime.Object {
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return c
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}
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