derailed/k9s · warning
you must provide a selection
Error message
you must provide a selection
What it means
Returned by `StatefulSet.logOptions` (internal/view/sts.go:~44) when the statefulset table has no selected item. The logs shortcut needs a statefulset name to fetch and derive log options from its pod template; with an empty selection it aborts before `getInstance`.
Source
Thrown at internal/view/sts.go:44
NewScaleExtender(
NewImageExtender(
NewOwnerExtender(
NewLogsExtender(NewBrowser(gvr), s.logOptions),
),
),
),
),
),
)
s.GetTable().SetEnterFn(s.showPods)
return &s
}
func (s *StatefulSet) logOptions(prev bool) (*dao.LogOptions, error) {
path := s.GetTable().GetSelectedItem()
if path == "" {
return nil, errors.New("you must provide a selection")
}
sts, err := s.getInstance(path)
if err != nil {
return nil, err
}
return podLogOptions(s.App(), path, prev, &sts.ObjectMeta, &sts.Spec.Template.Spec), nil
}
func (s *StatefulSet) showPods(app *App, _ ui.Tabular, _ *client.GVR, path string) {
i, err := s.getInstance(path)
if err != nil {
app.Flash().Err(err)
return
}
showPodsFromSelector(app, path, i.Spec.Selector)
}View on GitHub (pinned to 2d3ccc6ba2)
Solutions
- Highlight a statefulset row, then press the logs key
- Clear active filters
- Confirm statefulsets exist: `kubectl get sts -n <ns>`
- Use the pods view for per-pod logs if preferred
Defensive patterns
Strategy: validation
Validate before calling
if s.GetTable().GetSelectedItem() == "" {
s.App().Flash().Warnf("You must select a statefulset")
return nil
} Prevention
- Highlight a statefulset row before logs
- Confirm sts exists in namespace
- Clear filters
When it happens
Trigger: Pressing the logs key on the statefulsets view while GetSelectedItem()=="" (empty list, filter hiding all rows, or no highlight).
Common situations: Namespace without statefulsets; filters excluding everything; key pressed during table refresh before selection is restored.
Related errors
- nothing selected
- you must provide a selection
- you must provide a selection
- you must provide a selection
- you must provide a selection
AI-assisted analysis of derailed/k9s@2d3ccc6ba2 (2026-08-15).
Data as JSON: /api/errors/b016d5c14ba50e02.
Report an issue: GitHub.