k9s/internal/resource/cr.go

79 lines
1.7 KiB
Go

package resource
import (
"github.com/derailed/k9s/internal/k8s"
"github.com/rs/zerolog/log"
v1 "k8s.io/api/rbac/v1"
)
// ClusterRole tracks a kubernetes resource.
type ClusterRole struct {
*Base
instance *v1.ClusterRole
}
// NewClusterRoleList returns a new resource list.
func NewClusterRoleList(c Connection, ns string) List {
return NewList(
NotNamespaced,
"clusterrole",
NewClusterRole(c),
CRUDAccess|DescribeAccess,
)
}
// NewClusterRole instantiates a new ClusterRole.
func NewClusterRole(c Connection) *ClusterRole {
cr := &ClusterRole{&Base{Connection: c, Resource: k8s.NewClusterRole(c)}, nil}
cr.Factory = cr
return cr
}
// New builds a new ClusterRole instance from a k8s resource.
func (r *ClusterRole) New(i interface{}) Columnar {
c := NewClusterRole(r.Connection)
switch instance := i.(type) {
case *v1.ClusterRole:
c.instance = instance
case v1.ClusterRole:
c.instance = &instance
default:
log.Fatal().Msgf("unknown context type %#v", i)
}
c.path = c.instance.Name
return c
}
// Marshal resource to yaml.
func (r *ClusterRole) Marshal(path string) (string, error) {
ns, n := namespaced(path)
i, err := r.Resource.Get(ns, n)
if err != nil {
return "", err
}
cr := i.(*v1.ClusterRole)
cr.TypeMeta.APIVersion = "rbac.authorization.k8s.io/v1"
cr.TypeMeta.Kind = "ClusterRole"
return r.marshalObject(cr)
}
// Header return resource header.
func (*ClusterRole) Header(ns string) Row {
return append(Row{}, "NAME", "AGE")
}
// Fields retrieves displayable fields.
func (r *ClusterRole) Fields(ns string) Row {
ff := make(Row, 0, len(r.Header(ns)))
i := r.instance
return append(ff,
Pad(i.Name, 70),
toAge(i.ObjectMeta.CreationTimestamp),
)
}