k9s/internal/views/pod.go

165 lines
3.5 KiB
Go

package views
import (
"github.com/derailed/k9s/internal/resource"
"github.com/gdamore/tcell"
log "github.com/sirupsen/logrus"
)
type podView struct {
*resourceView
}
type loggable interface {
appView() *appView
backFn() actionHandler
getSelection() string
getList() resource.List
switchPage(n string)
}
func newPodView(t string, app *appView, list resource.List, c colorerFn) resourceViewer {
v := podView{newResourceView(t, app, list, c).(*resourceView)}
{
v.extraActionsFn = v.extraActions
}
v.AddPage("logs", newLogsView(&v), true, false)
picker := newSelectList()
{
picker.setActions(keyActions{
tcell.KeyEscape: {description: "Back", action: v.backCmd},
})
v.AddPage("choose", picker, true, false)
}
v.switchPage("po")
return &v
}
// Protocol...
func (v *podView) backFn() actionHandler {
return v.backCmd
}
func (v *podView) appView() *appView {
return v.app
}
func (v *podView) getList() resource.List {
return v.list
}
func (v *podView) getSelection() string {
return v.selectedItem
}
// Handlers...
func (v *podView) logsCmd(evt *tcell.EventKey) *tcell.EventKey {
if !v.rowSelected() {
return evt
}
cc, err := fetchContainers(v.list, v.selectedItem, true)
if err != nil {
v.app.flash(flashErr, err.Error())
log.Error(err)
return evt
}
l := v.GetPrimitive("logs").(*logsView)
l.deleteAllPages()
for _, c := range cc {
l.addContainer(c)
}
v.switchPage("logs")
l.init()
return nil
}
// func (v *podView) logsCmd(evt *tcell.EventKey) *tcell.EventKey {
// if !v.rowSelected() {
// return evt
// }
// cc, err := fetchContainers(v.list, v.selectedItem, true)
// if err != nil {
// v.app.flash(flashErr, err.Error())
// log.Error("Error fetching containers", err)
// return evt
// }
// if len(cc) == 1 {
// v.showLogs(v.selectedItem, "")
// } else {
// p := v.GetPrimitive("choose").(*selectList)
// p.populate(cc)
// p.SetSelectedFunc(func(i int, t, d string, r rune) {
// v.showLogs(v.selectedItem, t)
// })
// v.switchPage("choose")
// }
// return evt
// }
func (v *podView) shellCmd(evt *tcell.EventKey) *tcell.EventKey {
if !v.rowSelected() {
return evt
}
cc, err := fetchContainers(v.list, v.selectedItem, false)
if err != nil {
v.app.flash(flashErr, err.Error())
log.Error("Error fetching containers", err)
return evt
}
if len(cc) == 1 {
v.shellIn(v.selectedItem, "")
} else {
// v.showPicker(cc)
p := v.GetPrimitive("choose").(*selectList)
p.populate(cc)
p.SetSelectedFunc(func(i int, t, d string, r rune) {
v.shellIn(v.selectedItem, t)
})
v.switchPage("choose")
}
return evt
}
func (v *podView) showPicker(cc []string) {
l := v.GetPrimitive("choose").(*selectList)
l.populate(cc)
v.switchPage("choose")
}
func (v *podView) shellIn(path, co string) {
ns, po := namespaced(path)
args := []string{"exec", "-it", "-n", ns, po}
if len(co) != 0 {
args = append(args, "-c", co)
}
args = append(args, "--", "sh")
log.Debug("Shell args", args)
run(v.app, args...)
}
func (v *podView) showLogs(path, co string) {
ns, po := namespaced(path)
args := []string{"logs", "-f", "-n", ns, po}
if len(co) != 0 {
args = append(args, "-c", co)
}
log.Debug("Logs Args", args)
run(v.app, args...)
}
func (v *podView) extraActions(aa keyActions) {
aa[KeyL] = newKeyAction("Logs", v.logsCmd)
aa[KeyS] = newKeyAction("Shell", v.shellCmd)
}
func fetchContainers(l resource.List, po string, includeInit bool) ([]string, error) {
if len(po) == 0 {
return []string{}, nil
}
return l.Resource().(resource.Container).Containers(po, includeInit)
}