96 lines
2.8 KiB
Go
96 lines
2.8 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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"strconv"
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"github.com/derailed/k9s/internal/client"
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"github.com/derailed/k9s/internal/model1"
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"github.com/derailed/tview"
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appsv1 "k8s.io/api/apps/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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)
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var defaultDSHeader = model1.Header{
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model1.HeaderColumn{Name: "NAMESPACE"},
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model1.HeaderColumn{Name: "NAME"},
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model1.HeaderColumn{Name: "VS", Attrs: model1.Attrs{VS: true}},
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model1.HeaderColumn{Name: "DESIRED", Attrs: model1.Attrs{Align: tview.AlignRight}},
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model1.HeaderColumn{Name: "CURRENT", Attrs: model1.Attrs{Align: tview.AlignRight}},
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model1.HeaderColumn{Name: "READY", Attrs: model1.Attrs{Align: tview.AlignRight}},
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model1.HeaderColumn{Name: "UP-TO-DATE", Attrs: model1.Attrs{Align: tview.AlignRight}},
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model1.HeaderColumn{Name: "AVAILABLE", Attrs: model1.Attrs{Align: tview.AlignRight}},
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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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// DaemonSet renders a K8s DaemonSet to screen.
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type DaemonSet struct {
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Base
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}
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// Header returns a header row.
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func (d DaemonSet) Header(_ string) model1.Header {
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return d.doHeader(defaultDSHeader)
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}
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// Render renders a K8s resource to screen.
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func (d DaemonSet) Render(o any, _ 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 Unstructured, but got %T", o)
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}
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if err := d.defaultRow(raw, row); err != nil {
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return err
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}
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if d.specs.isEmpty() {
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return nil
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}
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cols, err := d.specs.realize(raw, defaultDSHeader, 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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// Render renders a K8s resource to screen.
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func (d DaemonSet) defaultRow(raw *unstructured.Unstructured, r *model1.Row) error {
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var ds appsv1.DaemonSet
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err := runtime.DefaultUnstructuredConverter.FromUnstructured(raw.Object, &ds)
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if err != nil {
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return err
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}
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r.ID = client.MetaFQN(&ds.ObjectMeta)
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r.Fields = model1.Fields{
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ds.Namespace,
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ds.Name,
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computeVulScore(ds.Namespace, ds.Labels, &ds.Spec.Template.Spec),
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strconv.Itoa(int(ds.Status.DesiredNumberScheduled)),
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strconv.Itoa(int(ds.Status.CurrentNumberScheduled)),
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strconv.Itoa(int(ds.Status.NumberReady)),
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strconv.Itoa(int(ds.Status.UpdatedNumberScheduled)),
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strconv.Itoa(int(ds.Status.NumberAvailable)),
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mapToStr(ds.Labels),
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AsStatus(d.diagnose(ds.Status.DesiredNumberScheduled, ds.Status.NumberReady)),
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ToAge(ds.GetCreationTimestamp()),
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}
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return nil
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}
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// Happy returns true if resource is happy, false otherwise.
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func (DaemonSet) diagnose(d, r int32) error {
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if d != r {
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return fmt.Errorf("desiring %d replicas but %d ready", d, r)
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}
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return nil
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}
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