k9s/internal/dao/describe.go

40 lines
1.1 KiB
Go

package dao
import (
"github.com/derailed/k9s/internal/client"
"github.com/rs/zerolog/log"
"k8s.io/kubectl/pkg/describe"
"k8s.io/kubectl/pkg/describe/versioned"
)
// Describe describes a resource.
func Describe(c client.Connection, gvr client.GVR, ns, n string) (string, error) {
mapper := RestMapper{Connection: c}
m, err := mapper.ToRESTMapper()
if err != nil {
log.Error().Err(err).Msgf("No REST mapper for resource %s", gvr)
return "", err
}
GVR := client.GVR(gvr)
gvk, err := m.KindFor(GVR.AsGVR())
if err != nil {
log.Error().Err(err).Msgf("No GVK for resource %s", gvr)
return "", err
}
mapping, err := mapper.ResourceFor(GVR.ResName(), gvk.Kind)
if err != nil {
log.Error().Err(err).Msgf("Unable to find mapper for %s %s", gvr, n)
return "", err
}
d, err := versioned.Describer(c.Config().Flags(), mapping)
if err != nil {
log.Error().Err(err).Msgf("Unable to find describer for %#v", mapping)
return "", err
}
log.Debug().Msgf("DESCRIBE FOR %q -- %q:%q", gvr, ns, n)
return d.Describe(ns, n, describe.DescriberSettings{ShowEvents: true})
}