92 lines
2.3 KiB
Go
92 lines
2.3 KiB
Go
// SPDX-License-Identifier: Apache-2.0
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// Copyright Authors of K9s
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package render
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import (
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"fmt"
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"github.com/derailed/k9s/internal/client"
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"github.com/derailed/k9s/internal/model1"
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storagev1 "k8s.io/api/storage/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/kubectl/pkg/util/storage"
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)
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// StorageClass renders a K8s StorageClass to screen.
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type StorageClass struct {
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Base
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}
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// Header returns a header row.
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func (s StorageClass) Header(_ string) model1.Header {
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return s.doHeader(s.defaultHeader())
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}
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func (StorageClass) defaultHeader() model1.Header {
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return model1.Header{
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model1.HeaderColumn{Name: "NAME"},
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model1.HeaderColumn{Name: "PROVISIONER"},
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model1.HeaderColumn{Name: "RECLAIMPOLICY"},
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model1.HeaderColumn{Name: "VOLUMEBINDINGMODE"},
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model1.HeaderColumn{Name: "ALLOWVOLUMEEXPANSION"},
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model1.HeaderColumn{Name: "LABELS", Attrs: model1.Attrs{Wide: true}},
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model1.HeaderColumn{Name: "VALID", Attrs: model1.Attrs{Wide: true}},
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model1.HeaderColumn{Name: "AGE", Attrs: model1.Attrs{Time: true}},
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}
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}
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// Render renders a K8s resource to screen.
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func (s StorageClass) Render(o interface{}, ns string, row *model1.Row) error {
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raw, ok := o.(*unstructured.Unstructured)
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if !ok {
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return fmt.Errorf("expected StorageClass, but got %T", o)
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}
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if err := s.defaultRow(raw, row); err != nil {
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return err
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}
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if s.specs.isEmpty() {
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return nil
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}
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cols, err := s.specs.realize(raw, s.defaultHeader(), row)
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if err != nil {
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return err
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}
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cols.hydrateRow(row)
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return nil
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}
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func (s StorageClass) defaultRow(raw *unstructured.Unstructured, r *model1.Row) error {
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var sc storagev1.StorageClass
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err := runtime.DefaultUnstructuredConverter.FromUnstructured(raw.Object, &sc)
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if err != nil {
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return err
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}
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r.ID = client.FQN(client.ClusterScope, sc.Name)
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r.Fields = model1.Fields{
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s.nameWithDefault(sc.ObjectMeta),
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sc.Provisioner,
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strPtrToStr((*string)(sc.ReclaimPolicy)),
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strPtrToStr((*string)(sc.VolumeBindingMode)),
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boolPtrToStr(sc.AllowVolumeExpansion),
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mapToStr(sc.Labels),
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"",
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ToAge(sc.GetCreationTimestamp()),
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}
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return nil
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}
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func (StorageClass) nameWithDefault(meta metav1.ObjectMeta) string {
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if storage.IsDefaultAnnotationText(meta) == "Yes" {
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return meta.Name + " (default)"
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}
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return meta.Name
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}
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