k9s/views/pod.go

125 lines
2.6 KiB
Go

package views
import (
"github.com/gdamore/tcell"
"github.com/k8sland/k9s/resource"
log "github.com/sirupsen/logrus"
)
type podView struct {
*resourceView
}
func newPodView(t string, app *appView, list resource.List, c colorerFn) resourceViewer {
v := podView{newResourceView(t, app, list, c).(*resourceView)}
v.extraActionsFn = v.extraActions
logs := newLogsView(&v)
logs.setActions(keyActions{
tcell.KeyCtrlB: {description: "Back", action: v.stopLogs},
tcell.KeyCtrlK: {description: "Clear", action: v.clearLogs},
})
v.AddPage("logs", logs, true, false)
picker := newSelectList()
{
picker.SetSelectedFunc(func(i int, t, d string, r rune) {
log.Println("Selected", i, t, d, r)
v.sshInto(v.selectedItem, t)
})
picker.setActions(keyActions{
tcell.KeyCtrlB: {description: "Back", action: v.back},
})
}
v.AddPage("choose", picker, true, false)
v.switchPage("po")
return &v
}
// Handlers...
func (v *podView) back(*tcell.EventKey) {
v.switchPage(v.list.GetName())
}
func (v *podView) logs(*tcell.EventKey) {
if !v.rowSelected() {
return
}
cc, err := fetchContainers(v.list, v.selectedItem)
if err != nil {
log.Error(err)
}
l := v.GetPrimitive("logs").(*logsView)
l.deleteAllPages()
for _, c := range cc {
l.addContainer(c)
}
v.switchPage("logs")
l.init()
}
func (v *podView) ssh(*tcell.EventKey) {
if !v.rowSelected() {
return
}
cc, err := fetchContainers(v.list, v.selectedItem)
if err != nil {
log.Error("Error fetching containers", err)
return
}
if len(cc) == 1 {
v.sshInto(v.selectedItem, "")
return
}
v.showPicker(cc)
return
}
func (v *podView) showPicker(cc []string) {
l := v.GetPrimitive("choose").(*selectList)
l.populate(cc)
v.switchPage("choose")
}
func (v *podView) sshInto(path, co string) {
v.app.flash(flashInfo, "SSH into pod", path)
ns, po := namespaced(path)
if len(co) == 0 {
run(v.app, "exec", "-it", "-n", ns, po, "--", "sh")
} else {
run(v.app, "exec", "-it", "-n", ns, po, "-c", co, "--", "sh")
}
}
func (v *podView) clearLogs(*tcell.EventKey) {
v.app.flash(flashInfo, "Clearing logs...")
v.GetPrimitive("logs").(*logsView).clearLogs()
}
func (v *podView) stopLogs(*tcell.EventKey) {
v.GetPrimitive("logs").(*logsView).stop()
v.switchPage(v.list.GetName())
}
func (v *podView) extraActions(aa keyActions) {
aa[tcell.KeyCtrlL] = newKeyHandler("Logs", v.logs)
aa[tcell.KeyCtrlS] = newKeyHandler("SSH", v.ssh)
}
func fetchContainers(l resource.List, po string) ([]string, error) {
if len(po) == 0 {
return []string{}, nil
}
return l.Resource().(resource.Container).Containers(po)
}