124 lines
2.7 KiB
Go
124 lines
2.7 KiB
Go
package resource
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import (
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"github.com/derailed/k9s/internal/k8s"
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log "github.com/sirupsen/logrus"
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v1 "k8s.io/api/core/v1"
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)
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// PVC tracks a kubernetes resource.
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type PVC struct {
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*Base
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instance *v1.PersistentVolumeClaim
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}
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// NewPVCList returns a new resource list.
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func NewPVCList(ns string) List {
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return NewPVCListWithArgs(ns, NewPVC())
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}
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// NewPVCListWithArgs returns a new resource list.
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func NewPVCListWithArgs(ns string, res Resource) List {
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return newList(ns, "pvc", res, AllVerbsAccess|DescribeAccess)
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}
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// NewPVC instantiates a new Endpoint.
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func NewPVC() *PVC {
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return NewPVCWithArgs(k8s.NewPVC())
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}
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// NewPVCWithArgs instantiates a new Endpoint.
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func NewPVCWithArgs(r k8s.Res) *PVC {
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ep := &PVC{
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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 (*PVC) NewInstance(i interface{}) Columnar {
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cm := NewPVC()
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switch i.(type) {
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case *v1.PersistentVolumeClaim:
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cm.instance = i.(*v1.PersistentVolumeClaim)
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case v1.PersistentVolumeClaim:
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ii := i.(v1.PersistentVolumeClaim)
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cm.instance = &ii
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default:
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log.Fatalf("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 *PVC) 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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pvc := i.(*v1.PersistentVolumeClaim)
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pvc.TypeMeta.APIVersion = "v1"
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pvc.TypeMeta.Kind = "PersistentVolumeClaim"
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return r.marshalObject(pvc)
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}
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// Header return resource header.
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func (*PVC) Header(ns string) Row {
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hh := Row{}
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if ns == AllNamespaces {
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hh = append(hh, "NAMESPACE")
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}
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return append(hh, "NAME", "STATUS", "VOLUME", "CAPACITY", "ACCESS MODES", "STORAGECLASS", "AGE")
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}
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// Fields retrieves displayable fields.
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func (r *PVC) 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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phase := i.Status.Phase
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if i.ObjectMeta.DeletionTimestamp != nil {
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phase = "Terminating"
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}
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pv := PV{}
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storage := i.Spec.Resources.Requests[v1.ResourceStorage]
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var capacity, accessModes string
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if i.Spec.VolumeName != "" {
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accessModes = pv.accessMode(i.Status.AccessModes)
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storage = i.Status.Capacity[v1.ResourceStorage]
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capacity = storage.String()
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}
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class, found := i.Annotations[v1.BetaStorageClassAnnotation]
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if !found {
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if i.Spec.StorageClassName != nil {
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class = *i.Spec.StorageClassName
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}
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}
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return append(ff,
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i.Name,
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string(phase),
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i.Spec.VolumeName,
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capacity,
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accessModes,
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class,
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toAge(i.ObjectMeta.CreationTimestamp),
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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 (*PVC) ExtFields() Properties {
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return Properties{}
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}
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