93 lines
1.9 KiB
Go
93 lines
1.9 KiB
Go
package resource
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import (
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"errors"
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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/storage/v1"
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)
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// StorageClass tracks a kubernetes resource.
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type StorageClass struct {
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*Base
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instance *v1.StorageClass
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}
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// NewStorageClassList returns a new resource list.
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func NewStorageClassList(c Connection, ns string) List {
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return NewList(
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NotNamespaced,
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"sc",
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NewStorageClass(c),
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CRUDAccess|DescribeAccess,
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)
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}
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// NewStorageClass instantiates a new StorageClass.
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func NewStorageClass(c Connection) *StorageClass {
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p := &StorageClass{&Base{Connection: c, Resource: k8s.NewStorageClass(c)}, nil}
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p.Factory = p
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return p
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}
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// New builds a new StorageClass instance from a k8s resource.
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func (r *StorageClass) New(i interface{}) Columnar {
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c := NewStorageClass(r.Connection)
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switch instance := i.(type) {
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case *v1.StorageClass:
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c.instance = instance
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case v1.StorageClass:
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c.instance = &instance
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default:
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log.Fatal().Msgf("unknown StorageClass 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 *StorageClass) 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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sc, ok := i.(*v1.StorageClass)
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if !ok {
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return "", errors.New("Expecting a sc resource")
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}
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sc.TypeMeta.APIVersion = "storage.k8s.io/v1"
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sc.TypeMeta.Kind = "StorageClass"
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return r.marshalObject(sc)
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}
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// Header return resource header.
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func (*StorageClass) 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", "PROVISIONER", "AGE")
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}
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// Fields retrieves displayable fields.
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func (r *StorageClass) 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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string(i.Provisioner),
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toAge(i.ObjectMeta.CreationTimestamp),
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)
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}
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