k9s/internal/view/sts.go

98 lines
2.1 KiB
Go

package view
import (
"errors"
"github.com/derailed/k9s/internal/client"
"github.com/derailed/k9s/internal/dao"
"github.com/derailed/k9s/internal/ui"
appsv1 "k8s.io/api/apps/v1"
)
// StatefulSet represents a statefulset viewer.
type StatefulSet struct {
ResourceViewer
}
// NewStatefulSet returns a new viewer.
func NewStatefulSet(gvr client.GVR) ResourceViewer {
var s StatefulSet
s.ResourceViewer = NewPortForwardExtender(
NewRestartExtender(
NewScaleExtender(
NewImageExtender(
NewLogsExtender(NewBrowser(gvr), s.logOptions),
),
),
),
)
s.AddBindKeysFn(s.bindKeys)
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
}
cc := sts.Spec.Template.Spec.Containers
var (
co, dco string
allCos bool
)
if c, ok := dao.GetDefaultContainer(sts.Spec.Template.ObjectMeta, sts.Spec.Template.Spec); ok {
co, dco = c, c
} else if len(cc) == 1 {
co = cc[0].Name
} else {
dco, allCos = cc[0].Name, true
}
cfg := s.App().Config.K9s.Logger
opts := dao.LogOptions{
Path: path,
Container: co,
Lines: int64(cfg.TailCount),
SingleContainer: len(cc) == 1,
SinceSeconds: cfg.SinceSeconds,
AllContainers: allCos,
ShowTimestamp: cfg.ShowTime,
Previous: prev,
}
if co == "" {
opts.AllContainers = true
}
opts.DefaultContainer = dco
return &opts, nil
}
func (s *StatefulSet) bindKeys(aa ui.KeyActions) {
aa.Add(ui.KeyActions{
ui.KeyShiftR: ui.NewKeyAction("Sort Ready", s.GetTable().SortColCmd(readyCol, true), false),
})
}
func (s *StatefulSet) showPods(app *App, _ ui.Tabular, _, path string) {
i, err := s.getInstance(path)
if err != nil {
app.Flash().Err(err)
return
}
showPodsFromSelector(app, path, i.Spec.Selector)
}
func (s *StatefulSet) getInstance(path string) (*appsv1.StatefulSet, error) {
var sts dao.StatefulSet
return sts.GetInstance(s.App().factory, path)
}