98 lines
2.4 KiB
Go
98 lines
2.4 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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"strings"
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"github.com/derailed/k9s/internal/client"
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"github.com/derailed/tcell/v2"
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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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// Deployment renders a K8s Deployment to screen.
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type Deployment struct {
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Base
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}
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// ColorerFunc colors a resource row.
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func (d Deployment) ColorerFunc() ColorerFunc {
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return func(ns string, h Header, re RowEvent) tcell.Color {
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c := DefaultColorer(ns, h, re)
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if !Happy(ns, h, re.Row) {
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return ErrColor
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}
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rdCol := h.IndexOf("READY", true)
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if rdCol == -1 {
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return c
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}
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ready := strings.TrimSpace(re.Row.Fields[rdCol])
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tt := strings.Split(ready, "/")
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if len(tt) == 2 && tt[1] == "0" {
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return PendingColor
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}
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return c
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}
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}
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// Header returns a header row.
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func (Deployment) Header(ns string) Header {
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h := Header{
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HeaderColumn{Name: "NAMESPACE"},
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HeaderColumn{Name: "NAME"},
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HeaderColumn{Name: "VS", VS: true},
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HeaderColumn{Name: "READY", Align: tview.AlignRight},
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HeaderColumn{Name: "UP-TO-DATE", Align: tview.AlignRight},
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HeaderColumn{Name: "AVAILABLE", Align: tview.AlignRight},
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HeaderColumn{Name: "LABELS", Wide: true},
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HeaderColumn{Name: "VALID", Wide: true},
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HeaderColumn{Name: "AGE", Time: true},
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}
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return h
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}
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// Render renders a K8s resource to screen.
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func (d Deployment) Render(o interface{}, ns string, r *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 Deployment, 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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r.ID = client.MetaFQN(dp.ObjectMeta)
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r.Fields = Fields{
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dp.Namespace,
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dp.Name,
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computeVulScore(dp.ObjectMeta, &dp.Spec.Template.Spec),
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strconv.Itoa(int(dp.Status.AvailableReplicas)) + "/" + strconv.Itoa(int(dp.Status.Replicas)),
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strconv.Itoa(int(dp.Status.UpdatedReplicas)),
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strconv.Itoa(int(dp.Status.AvailableReplicas)),
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mapToStr(dp.Labels),
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AsStatus(d.diagnose(dp.Status.Replicas, dp.Status.AvailableReplicas)),
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ToAge(dp.GetCreationTimestamp()),
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}
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return nil
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}
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func (Deployment) diagnose(desired, avail int32) error {
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if desired != avail {
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return fmt.Errorf("desiring %d replicas got %d available", desired, avail)
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}
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return nil
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}
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