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draw.go
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draw.go
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package k8s
import (
"os"
"github.com/gdamore/tcell"
"github.com/rancher/axe/throwing"
"github.com/rancher/axe/throwing/datafeeder"
"github.com/rancher/axe/throwing/types"
"github.com/urfave/cli"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/tools/clientcmd"
)
var (
k8sKind = "kubernetes"
RootPage = k8sKind
k8sResourceKind = types.ResourceKind{
Title: "K8s",
Kind: "k8s",
}
PageNav = map[rune]string{
'1': k8sKind,
}
Footers = []types.ResourceView{
{
Title: "Kubernetes",
Kind: k8sKind,
Index: 1,
},
}
Shortcuts = [][]string{
{"Key g", "Get"},
{"Key e", "Edit"},
{"Key d", "Delete"},
{"Key l", "Logs"},
{"Key x", "Exec"},
{"key r", "Refresh"},
{"Key /", "Search"},
{"Key q", "quit to root page"},
}
ViewMap = map[string]types.View{
k8sKind: {
Actions: []types.Action{
{
Name: "get",
Shortcut: 'g',
Description: "get a resource",
},
{
Name: "edit",
Shortcut: 'e',
Description: "edit a resource",
},
{
Name: "delete",
Shortcut: 'd',
Description: "delete a resource",
},
},
Kind: k8sResourceKind,
Feeder: datafeeder.NewDataFeeder(RefreshResourceKind),
},
}
tableEventHandler = func(t *throwing.TableView) func(event *tcell.EventKey) *tcell.EventKey {
return func(event *tcell.EventKey) *tcell.EventKey {
switch event.Key() {
case tcell.KeyEnter:
if err := resourceView(t); err != nil {
t.UpdateStatus(err.Error(), true)
}
case tcell.KeyRune:
switch event.Rune() {
case '/':
t.ShowSearch()
case 'r':
t.Refresh()
}
}
return event
}
}
itemEventHandler = func(t *throwing.TableView) func(event *tcell.EventKey) *tcell.EventKey {
return func(event *tcell.EventKey) *tcell.EventKey {
switch event.Rune() {
case 'g':
get(t)
case 'e':
edit(t)
case 'd':
delete(t)
case 'x':
execute(t)
case 'l':
logs(t)
case 'q':
t.RootPage()
case 'r':
t.Refresh()
case '/':
t.ShowSearch()
}
return event
}
}
drawer = types.Drawer{
RootPage: RootPage,
Shortcuts: Shortcuts,
ViewMap: ViewMap,
PageNav: PageNav,
Footers: Footers,
}
)
func Start(c *cli.Context) error {
kubeconfig := c.String("kubeconfig")
os.Setenv("KUBECONFIG", kubeconfig)
restConfig, err := clientcmd.BuildConfigFromFlags("", kubeconfig)
if err != nil {
return err
}
clientset := kubernetes.NewForConfigOrDie(restConfig)
signals := map[string]chan struct{}{
k8sKind: make(chan struct{}, 0),
}
app := throwing.NewAppView(clientset, drawer, tableEventHandler, signals)
if err := app.Init(); err != nil {
return err
}
return app.Run()
}