130 lines
3.2 KiB
Go
130 lines
3.2 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/k9s/internal/model1"
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batchv1 "k8s.io/api/batch/v1"
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v1 "k8s.io/api/core/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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// CronJob renders a K8s CronJob to screen.
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type CronJob struct {
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Base
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}
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// Header returns a header row.
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func (CronJob) Header(ns string) model1.Header {
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return 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", VS: true},
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model1.HeaderColumn{Name: "SCHEDULE"},
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model1.HeaderColumn{Name: "SUSPEND"},
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model1.HeaderColumn{Name: "ACTIVE"},
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model1.HeaderColumn{Name: "LAST_SCHEDULE", Time: true},
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model1.HeaderColumn{Name: "SELECTOR", Wide: true},
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model1.HeaderColumn{Name: "CONTAINERS", Wide: true},
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model1.HeaderColumn{Name: "IMAGES", Wide: true},
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model1.HeaderColumn{Name: "LABELS", Wide: true},
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model1.HeaderColumn{Name: "VALID", Wide: true},
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model1.HeaderColumn{Name: "AGE", 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 (c CronJob) Render(o interface{}, ns string, r *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 CronJob, but got %T", o)
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}
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var cj batchv1.CronJob
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err := runtime.DefaultUnstructuredConverter.FromUnstructured(raw.Object, &cj)
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if err != nil {
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return err
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}
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lastScheduled := "<none>"
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if cj.Status.LastScheduleTime != nil {
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lastScheduled = ToAge(*cj.Status.LastScheduleTime)
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}
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r.ID = client.MetaFQN(cj.ObjectMeta)
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r.Fields = model1.Fields{
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cj.Namespace,
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cj.Name,
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computeVulScore(cj.ObjectMeta, &cj.Spec.JobTemplate.Spec.Template.Spec),
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cj.Spec.Schedule,
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boolPtrToStr(cj.Spec.Suspend),
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strconv.Itoa(len(cj.Status.Active)),
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lastScheduled,
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jobSelector(cj.Spec.JobTemplate.Spec),
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podContainerNames(cj.Spec.JobTemplate.Spec.Template.Spec, true),
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podImageNames(cj.Spec.JobTemplate.Spec.Template.Spec, true),
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mapToStr(cj.Labels),
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"",
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ToAge(cj.GetCreationTimestamp()),
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}
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return nil
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}
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// Helpers
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func jobSelector(spec batchv1.JobSpec) string {
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if spec.Selector == nil {
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return MissingValue
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}
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if len(spec.Selector.MatchLabels) > 0 {
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return mapToStr(spec.Selector.MatchLabels)
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}
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if len(spec.Selector.MatchExpressions) == 0 {
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return ""
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}
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ss := make([]string, 0, len(spec.Selector.MatchExpressions))
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for _, e := range spec.Selector.MatchExpressions {
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ss = append(ss, e.String())
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}
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return strings.Join(ss, " ")
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}
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func podContainerNames(spec v1.PodSpec, includeInit bool) string {
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cc := make([]string, 0, len(spec.Containers)+len(spec.InitContainers))
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if includeInit {
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for _, c := range spec.InitContainers {
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cc = append(cc, c.Name)
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}
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}
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for _, c := range spec.Containers {
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cc = append(cc, c.Name)
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}
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return strings.Join(cc, ",")
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}
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func podImageNames(spec v1.PodSpec, includeInit bool) string {
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cc := make([]string, 0, len(spec.Containers)+len(spec.InitContainers))
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if includeInit {
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for _, c := range spec.InitContainers {
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cc = append(cc, c.Image)
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}
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}
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for _, c := range spec.Containers {
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cc = append(cc, c.Image)
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}
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return strings.Join(cc, ",")
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}
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