101 lines
2.5 KiB
Go
101 lines
2.5 KiB
Go
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"
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"github.com/derailed/k9s/internal/client"
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"github.com/derailed/k9s/internal/dao"
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"github.com/derailed/k9s/internal/render"
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appsv1 "k8s.io/api/apps/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/labels"
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"k8s.io/apimachinery/pkg/runtime"
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)
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type Deployment struct{}
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func (d *Deployment) Render(ctx context.Context, ns string, o interface{}) 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 dp appsv1.Deployment
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err := runtime.DefaultUnstructuredConverter.FromUnstructured(raw.Object, &dp)
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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("apps/v1/deployments", client.FQN(dp.Namespace, dp.Name))
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oo, err := locatePods(ctx, dp.Namespace, dp.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 := "v1/namespaces", client.FQN(client.ClusterScope, dp.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, dp)
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}
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func (*Deployment) validate(root *TreeNode, dp appsv1.Deployment) error {
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root.Extras[StatusKey] = OkStatus
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var r int32
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if dp.Spec.Replicas != nil {
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r = int32(*dp.Spec.Replicas)
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}
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a := dp.Status.AvailableReplicas
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if a != r {
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root.Extras[StatusKey] = ToastStatus
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}
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return nil
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}
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// ----------------------------------------------------------------------------
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// Helpers...
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func locatePods(ctx context.Context, ns string, sel *metav1.LabelSelector) ([]runtime.Object, error) {
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l, err := metav1.LabelSelectorAsSelector(sel)
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if err != nil {
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return nil, err
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}
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fsel, err := labels.ConvertSelectorToLabelsMap(l.String())
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if err != nil {
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return nil, err
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}
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f, ok := ctx.Value(internal.KeyFactory).(dao.Factory)
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if !ok {
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return nil, fmt.Errorf("Expecting a factory but got %T", ctx.Value(internal.KeyFactory))
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}
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return f.List("v1/pods", ns, false, fsel.AsSelector())
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}
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