91 lines
2.1 KiB
Go
91 lines
2.1 KiB
Go
package view
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import (
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"github.com/derailed/k9s/internal/client"
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"github.com/derailed/k9s/internal/dao"
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"github.com/derailed/k9s/internal/ui"
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"github.com/gdamore/tcell/v2"
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)
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// LogsExtender adds log actions to a given viewer.
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type LogsExtender struct {
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ResourceViewer
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optionsFn LogOptionsFunc
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}
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// NewLogsExtender returns a new extender.
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func NewLogsExtender(v ResourceViewer, f LogOptionsFunc) ResourceViewer {
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l := LogsExtender{
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ResourceViewer: v,
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optionsFn: f,
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}
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l.AddBindKeysFn(l.bindKeys)
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return &l
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}
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// BindKeys injects new menu actions.
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func (l *LogsExtender) bindKeys(aa ui.KeyActions) {
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aa.Add(ui.KeyActions{
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ui.KeyL: ui.NewKeyAction("Logs", l.logsCmd(false), true),
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ui.KeyP: ui.NewKeyAction("Logs Previous", l.logsCmd(true), true),
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})
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}
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func (l *LogsExtender) logsCmd(prev bool) func(evt *tcell.EventKey) *tcell.EventKey {
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return func(evt *tcell.EventKey) *tcell.EventKey {
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path := l.GetTable().GetSelectedItem()
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if path == "" {
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return nil
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}
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if !isResourcePath(path) {
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path = l.GetTable().Path
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}
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l.showLogs(path, prev)
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return nil
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}
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}
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func isResourcePath(p string) bool {
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ns, n := client.Namespaced(p)
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return ns != "" && n != ""
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}
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func (l *LogsExtender) showLogs(path string, prev bool) {
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ns, _ := client.Namespaced(path)
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_, err := l.App().factory.CanForResource(ns, "v1/pods", client.MonitorAccess)
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if err != nil {
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l.App().Flash().Err(err)
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return
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}
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opts := l.buildLogOpts(path, "", prev)
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if l.optionsFn != nil {
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if opts, err = l.optionsFn(prev); err != nil {
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l.App().Flash().Err(err)
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return
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}
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}
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if err := l.App().inject(NewLog(l.GVR(), opts)); err != nil {
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l.App().Flash().Err(err)
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}
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}
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// buildLogOpts(path, co, prev, false, config.DefaultLoggerTailCount),.
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func (l *LogsExtender) buildLogOpts(path, co string, prevLogs bool) *dao.LogOptions {
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cfg := l.App().Config.K9s.Logger
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opts := dao.LogOptions{
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Path: path,
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Container: co,
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Lines: int64(cfg.TailCount),
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Previous: prevLogs,
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ShowTimestamp: cfg.ShowTime,
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}
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if opts.Container == "" {
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opts.AllContainers = true
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}
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return &opts
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}
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