102 lines
2.3 KiB
Go
102 lines
2.3 KiB
Go
package resource
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import (
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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/apps/v1"
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)
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// StatefulSet tracks a kubernetes resource.
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type StatefulSet struct {
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*Base
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instance *v1.StatefulSet
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}
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// NewStatefulSetList returns a new resource list.
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func NewStatefulSetList(ns string) List {
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return NewStatefulSetListWithArgs(ns, NewStatefulSet())
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}
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// NewStatefulSetListWithArgs returns a new resource list.
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func NewStatefulSetListWithArgs(ns string, res Resource) List {
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return newList(ns, "sts", res, AllVerbsAccess|DescribeAccess)
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}
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// NewStatefulSet instantiates a new Endpoint.
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func NewStatefulSet() *StatefulSet {
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return NewStatefulSetWithArgs(k8s.NewStatefulSet())
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}
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// NewStatefulSetWithArgs instantiates a new Endpoint.
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func NewStatefulSetWithArgs(r k8s.Res) *StatefulSet {
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ep := &StatefulSet{
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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 (*StatefulSet) NewInstance(i interface{}) Columnar {
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cm := NewStatefulSet()
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switch i.(type) {
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case *v1.StatefulSet:
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cm.instance = i.(*v1.StatefulSet)
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case v1.StatefulSet:
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ii := i.(v1.StatefulSet)
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cm.instance = &ii
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default:
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log.Fatal().Msgf("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 *StatefulSet) 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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sts := i.(*v1.StatefulSet)
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sts.TypeMeta.APIVersion = "v1"
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sts.TypeMeta.Kind = "StatefulSet"
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return r.marshalObject(sts)
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}
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// Header return resource header.
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func (*StatefulSet) 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", "DESIRED", "CURRENT", "AGE")
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}
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// Fields retrieves displayable fields.
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func (r *StatefulSet) 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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strconv.Itoa(int(*i.Spec.Replicas)),
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strconv.Itoa(int(i.Status.ReadyReplicas)),
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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 (*StatefulSet) ExtFields() Properties {
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return Properties{}
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}
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