k9s/internal/render/ds.go

86 lines
2.2 KiB
Go

package render
import (
"fmt"
"strconv"
"strings"
"github.com/derailed/k9s/internal/client"
"github.com/derailed/tview"
"github.com/gdamore/tcell"
appsv1 "k8s.io/api/apps/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
)
// DaemonSet renders a K8s DaemonSet to screen.
type DaemonSet struct{}
// ColorerFunc colors a resource row.
func (DaemonSet) ColorerFunc() ColorerFunc {
return func(ns string, r RowEvent) tcell.Color {
c := DefaultColorer(ns, r)
if r.Kind == EventAdd || r.Kind == EventUpdate {
return c
}
markCol := 2
if !client.IsAllNamespaces(ns) {
markCol = 1
}
if strings.TrimSpace(r.Row.Fields[markCol]) != strings.TrimSpace(r.Row.Fields[markCol+2]) {
return ErrColor
}
return StdColor
}
}
// Header returns a header row.
func (DaemonSet) Header(ns string) HeaderRow {
var h HeaderRow
if client.IsAllNamespaces(ns) {
h = append(h, Header{Name: "NAMESPACE"})
}
return append(h,
Header{Name: "NAME"},
Header{Name: "DESIRED", Align: tview.AlignRight},
Header{Name: "CURRENT", Align: tview.AlignRight},
Header{Name: "READY", Align: tview.AlignRight},
Header{Name: "UP-TO-DATE", Align: tview.AlignRight},
Header{Name: "AVAILABLE", Align: tview.AlignRight},
Header{Name: "AGE", Decorator: AgeDecorator},
)
}
// Render renders a K8s resource to screen.
func (d DaemonSet) Render(o interface{}, ns string, r *Row) error {
raw, ok := o.(*unstructured.Unstructured)
if !ok {
return fmt.Errorf("Expected DaemonSet, but got %T", o)
}
var ds appsv1.DaemonSet
err := runtime.DefaultUnstructuredConverter.FromUnstructured(raw.Object, &ds)
if err != nil {
return err
}
r.ID = MetaFQN(ds.ObjectMeta)
r.Fields = make(Fields, 0, len(d.Header(ns)))
if client.IsAllNamespaces(ns) {
r.Fields = append(r.Fields, ds.Namespace)
}
r.Fields = append(r.Fields,
ds.Name,
strconv.Itoa(int(ds.Status.DesiredNumberScheduled)),
strconv.Itoa(int(ds.Status.CurrentNumberScheduled)),
strconv.Itoa(int(ds.Status.NumberReady)),
strconv.Itoa(int(ds.Status.UpdatedNumberScheduled)),
strconv.Itoa(int(ds.Status.NumberAvailable)),
toAge(ds.ObjectMeta.CreationTimestamp),
)
return nil
}