128 lines
2.3 KiB
Go
128 lines
2.3 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(c Connection, ns string) List {
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return NewList(
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ns,
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"ev",
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NewEvent(c),
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ListAccess+NamespaceAccess,
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)
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}
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// NewEvent instantiates a new Event.
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func NewEvent(c Connection) *Event {
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ev := &Event{&Base{Connection: c, Resource: k8s.NewEvent(c)}, nil}
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ev.Factory = ev
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return ev
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}
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// New builds a new Event instance from a k8s resource.
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func (r *Event) New(i interface{}) Columnar {
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c := NewEvent(r.Connection)
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switch instance := i.(type) {
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case *v1.Event:
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c.instance = instance
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case v1.Event:
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c.instance = &instance
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default:
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log.Fatal().Msgf("unknown Event type %#v", i)
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}
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c.path = c.namespacedName(c.instance.ObjectMeta)
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return c
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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.Resource.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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// 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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var 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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var rx = regexp.MustCompile(`(.+)\.(.+)`)
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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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if ns == AllNamespaces {
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ff = append(ff, i.Namespace)
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}
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return append(ff,
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i.Name,
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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, 80),
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toAge(i.LastTimestamp),
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)
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}
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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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