79 lines
1.9 KiB
Go
79 lines
1.9 KiB
Go
// SPDX-License-Identifier: Apache-2.0
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// Copyright Authors of K9s
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package xray
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import (
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"context"
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"fmt"
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"github.com/derailed/k9s/internal/client"
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"github.com/derailed/k9s/internal/render"
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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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// DaemonSet represents an xray renderer.
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type DaemonSet struct{}
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// Render renders an xray node.
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func (d *DaemonSet) Render(ctx context.Context, ns string, o any) 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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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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parent, ok := ctx.Value(KeyParent).(*TreeNode)
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if !ok {
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return fmt.Errorf("expecting a TreeNode but got %T", ctx.Value(KeyParent))
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}
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root := NewTreeNode(client.DsGVR, client.FQN(ds.Namespace, ds.Name))
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oo, err := locatePods(ctx, ds.Namespace, ds.Spec.Selector)
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if err != nil {
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return err
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}
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ctx = context.WithValue(ctx, KeyParent, root)
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var re Pod
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for _, o := range oo {
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p, ok := o.(*unstructured.Unstructured)
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if !ok {
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return fmt.Errorf("expecting *Unstructured but got %T", o)
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}
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if err := re.Render(ctx, ns, &render.PodWithMetrics{Raw: p}); err != nil {
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return err
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}
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}
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if root.IsLeaf() {
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return nil
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}
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gvr, nsID := client.NsGVR, client.FQN(client.ClusterScope, ds.Namespace)
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nsn := parent.Find(gvr, nsID)
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if nsn == nil {
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nsn = NewTreeNode(gvr, nsID)
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parent.Add(nsn)
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}
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nsn.Add(root)
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return d.validate(root, ds)
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}
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func (*DaemonSet) validate(root *TreeNode, ds appsv1.DaemonSet) error {
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root.Extras[StatusKey] = OkStatus
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d := ds.Status.DesiredNumberScheduled
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a := ds.Status.NumberAvailable
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if d != a {
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root.Extras[StatusKey] = ToastStatus
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}
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root.Extras[InfoKey] = fmt.Sprintf("%d/%d", a, d)
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return nil
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}
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