148 lines
2.9 KiB
Go
148 lines
2.9 KiB
Go
package resource
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import (
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"regexp"
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"strconv"
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"github.com/derailed/k9s/internal/k8s"
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"github.com/rs/zerolog/log"
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v1 "k8s.io/api/core/v1"
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)
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// Event tracks a kubernetes resource.
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type Event struct {
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*Base
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instance *v1.Event
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}
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// NewEventList returns a new resource list.
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func NewEventList(ns string) List {
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return NewEventListWithArgs(ns, NewEvent())
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}
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// NewEventListWithArgs returns a new resource list.
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func NewEventListWithArgs(ns string, res Resource) List {
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return newList(ns, "event", res, ListAccess+NamespaceAccess)
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}
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// NewEvent instantiates a new Endpoint.
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func NewEvent() *Event {
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return NewEventWithArgs(k8s.NewEvent())
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}
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// NewEventWithArgs instantiates a new Endpoint.
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func NewEventWithArgs(r k8s.Res) *Event {
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ep := &Event{
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Base: &Base{
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caller: r,
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},
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}
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ep.creator = ep
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return ep
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}
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// NewInstance builds a new Endpoint instance from a k8s resource.
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func (*Event) NewInstance(i interface{}) Columnar {
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cm := NewEvent()
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switch i.(type) {
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case *v1.Event:
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cm.instance = i.(*v1.Event)
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case v1.Event:
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ii := i.(v1.Event)
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cm.instance = &ii
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default:
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log.Fatal().Msgf("Unknown %#v", i)
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}
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cm.path = cm.namespacedName(cm.instance.ObjectMeta)
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return cm
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}
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// Marshal resource to yaml.
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func (r *Event) Marshal(path string) (string, error) {
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ns, n := namespaced(path)
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i, err := r.caller.Get(ns, n)
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if err != nil {
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return "", err
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}
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ev := i.(*v1.Event)
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ev.TypeMeta.APIVersion = "v1"
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ev.TypeMeta.Kind = "Event"
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return r.marshalObject(ev)
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}
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// // Get resource given a namespaced name.
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// func (r *Event) Get(path string) (Columnar, error) {
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// ns, n := namespaced(path)
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// i, err := r.caller.Get(ns, n)
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// if err != nil {
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// return nil, err
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// }
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// return r.NewInstance(i), nil
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// }
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// Delete a resource by name.
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func (r *Event) Delete(path string) error {
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return nil
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}
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// Header return resource header.
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func (*Event) Header(ns string) Row {
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ff := Row{""}
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if ns == AllNamespaces {
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ff = append(ff, "NAMESPACE")
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}
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return append(ff, "NAME", "REASON", "SOURCE", "COUNT", "MESSAGE", "AGE")
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}
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// Fields returns display fields.
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func (r *Event) Fields(ns string) Row {
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ff := make(Row, 0, len(r.Header(ns)))
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i := r.instance
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ff = append(ff, r.toEmoji(i.Type, i.Reason))
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if ns == AllNamespaces {
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ff = append(ff, i.Namespace)
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}
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rx := regexp.MustCompile(`(.+)\.(.+)`)
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return append(ff,
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// i.Name,
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rx.ReplaceAllString(i.Name, `$1`),
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i.Reason,
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i.Source.Component,
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strconv.Itoa(int(i.Count)),
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Truncate(i.Message, 50),
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toAge(i.LastTimestamp),
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)
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}
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// ExtFields returns extended fields in relation to headers.
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func (*Event) ExtFields() Properties {
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return Properties{}
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}
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// Helpers...
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func (*Event) toEmoji(t, r string) string {
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switch t {
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case "Warning":
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switch r {
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case "Failed":
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return "😡"
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case "Killing":
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return "👿"
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default:
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return "😡"
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}
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default:
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switch r {
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case "Killing":
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return "👿"
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case "BackOff":
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return "👹"
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default:
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return "😮"
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}
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}
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}
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