82 lines
1.7 KiB
Go
82 lines
1.7 KiB
Go
package render
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import (
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"fmt"
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"strconv"
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"strings"
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"github.com/derailed/tview"
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"github.com/gdamore/tcell"
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v1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime"
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)
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// Event renders a K8s Event to screen.
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type Event struct{}
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// ColorerFunc colors a resource row.
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func (Event) ColorerFunc() ColorerFunc {
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return func(ns string, r RowEvent) tcell.Color {
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c := DefaultColorer(ns, r)
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markCol := 3
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if ns != AllNamespaces {
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markCol = 2
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}
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switch strings.TrimSpace(r.Row.Fields[markCol]) {
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case "Failed":
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c = ErrColor
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case "Killing":
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c = KillColor
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}
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return c
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}
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}
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// Header returns a header rbw.
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func (Event) Header(ns string) HeaderRow {
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var h HeaderRow
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if isAllNamespace(ns) {
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h = append(h, Header{Name: "NAMESPACE"})
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}
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return append(h,
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Header{Name: "NAME"},
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Header{Name: "REASON"},
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Header{Name: "SOURCE"},
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Header{Name: "COUNT", Align: tview.AlignRight},
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Header{Name: "MESSAGE"},
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Header{Name: "AGE", Decorator: ageDecorator},
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)
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}
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// Render renders a K8s resource to screen.
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func (Event) Render(o interface{}, ns string, r *Row) error {
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raw, ok := o.(*unstructured.Unstructured)
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if !ok {
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return fmt.Errorf("Expected Event, but got %T", o)
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}
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var ev v1.Event
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err := runtime.DefaultUnstructuredConverter.FromUnstructured(raw.Object, &ev)
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if err != nil {
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return err
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}
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fields := make(Fields, 0, len(r.Fields))
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if isAllNamespace(ns) {
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fields = append(fields, ev.Namespace)
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}
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fields = append(fields,
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ev.Name,
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ev.Reason,
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ev.Source.Component,
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strconv.Itoa(int(ev.Count)),
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Truncate(ev.Message, 80),
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toAge(ev.LastTimestamp))
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r.ID, r.Fields = MetaFQN(ev.ObjectMeta), fields
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return nil
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}
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