90 lines
2.4 KiB
Go
90 lines
2.4 KiB
Go
// SPDX-License-Identifier: Apache-2.0
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// Copyright Authors of K9s
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package view
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import (
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"context"
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"os"
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"path/filepath"
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"strings"
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"github.com/derailed/k9s/internal"
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"github.com/derailed/k9s/internal/client"
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"github.com/derailed/k9s/internal/config"
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"github.com/derailed/k9s/internal/config/data"
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"github.com/derailed/k9s/internal/ui"
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"github.com/derailed/tcell/v2"
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"github.com/rs/zerolog/log"
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)
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// Benchmark represents a service benchmark results view.
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type Benchmark struct {
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ResourceViewer
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}
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// NewBenchmark returns a new viewer.
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func NewBenchmark(gvr client.GVR) ResourceViewer {
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b := Benchmark{
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ResourceViewer: NewBrowser(gvr),
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}
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b.GetTable().SetBorderFocusColor(tcell.ColorSeaGreen)
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b.GetTable().SetSelectedStyle(tcell.StyleDefault.Foreground(tcell.ColorWhite).Background(tcell.ColorSeaGreen).Attributes(tcell.AttrNone))
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b.GetTable().SetSortCol(ageCol, true)
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b.SetContextFn(b.benchContext)
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b.GetTable().SetEnterFn(b.viewBench)
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return &b
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}
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func (b *Benchmark) benchContext(ctx context.Context) context.Context {
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return context.WithValue(ctx, internal.KeyDir, benchDir(b.App().Config))
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}
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func (b *Benchmark) viewBench(app *App, model ui.Tabular, gvr client.GVR, path string) {
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data, err := readBenchFile(app.Config, b.benchFile())
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if err != nil {
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app.Flash().Errf("Unable to load bench file %s", err)
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return
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}
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details := NewDetails(b.App(), "Results", fileToSubject(path), contentYAML, false).Update(data)
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if err := app.inject(details, false); err != nil {
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app.Flash().Err(err)
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}
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}
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func (b *Benchmark) benchFile() string {
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r := b.GetTable().GetSelectedRowIndex()
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return ui.TrimCell(b.GetTable().SelectTable, r, 7)
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}
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// ----------------------------------------------------------------------------
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// Helpers...
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func fileToSubject(path string) string {
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tokens := strings.Split(path, "/")
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ee := strings.Split(tokens[len(tokens)-1], "_")
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return ee[0] + "/" + ee[1]
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}
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func benchDir(cfg *config.Config) string {
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ct, err := cfg.K9s.ActiveContext()
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if err != nil {
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log.Error().Err(err).Msgf("no active context located")
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}
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return filepath.Join(
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config.AppBenchmarksDir,
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data.SanitizeFileName(ct.ClusterName),
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data.SanitizeFileName(cfg.K9s.ActiveContextName()),
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)
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}
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func readBenchFile(cfg *config.Config, n string) (string, error) {
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data, err := os.ReadFile(filepath.Join(benchDir(cfg), n))
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if err != nil {
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return "", err
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}
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return string(data), nil
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}
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