/
cronjob.go
129 lines (110 loc) 路 3.2 KB
/
cronjob.go
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// SPDX-License-Identifier: Apache-2.0
// Copyright Authors of K9s
package render
import (
"fmt"
"strconv"
"strings"
"github.com/derailed/k9s/internal/client"
"github.com/derailed/k9s/internal/model1"
batchv1 "k8s.io/api/batch/v1"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
)
// CronJob renders a K8s CronJob to screen.
type CronJob struct {
Base
}
// Header returns a header row.
func (CronJob) Header(ns string) model1.Header {
return model1.Header{
model1.HeaderColumn{Name: "NAMESPACE"},
model1.HeaderColumn{Name: "NAME"},
model1.HeaderColumn{Name: "VS", VS: true},
model1.HeaderColumn{Name: "SCHEDULE"},
model1.HeaderColumn{Name: "SUSPEND"},
model1.HeaderColumn{Name: "ACTIVE"},
model1.HeaderColumn{Name: "LAST_SCHEDULE", Time: true},
model1.HeaderColumn{Name: "SELECTOR", Wide: true},
model1.HeaderColumn{Name: "CONTAINERS", Wide: true},
model1.HeaderColumn{Name: "IMAGES", Wide: true},
model1.HeaderColumn{Name: "LABELS", Wide: true},
model1.HeaderColumn{Name: "VALID", Wide: true},
model1.HeaderColumn{Name: "AGE", Time: true},
}
}
// Render renders a K8s resource to screen.
func (c CronJob) Render(o interface{}, ns string, r *model1.Row) error {
raw, ok := o.(*unstructured.Unstructured)
if !ok {
return fmt.Errorf("expected CronJob, but got %T", o)
}
var cj batchv1.CronJob
err := runtime.DefaultUnstructuredConverter.FromUnstructured(raw.Object, &cj)
if err != nil {
return err
}
lastScheduled := "<none>"
if cj.Status.LastScheduleTime != nil {
lastScheduled = ToAge(*cj.Status.LastScheduleTime)
}
r.ID = client.MetaFQN(cj.ObjectMeta)
r.Fields = model1.Fields{
cj.Namespace,
cj.Name,
computeVulScore(cj.ObjectMeta, &cj.Spec.JobTemplate.Spec.Template.Spec),
cj.Spec.Schedule,
boolPtrToStr(cj.Spec.Suspend),
strconv.Itoa(len(cj.Status.Active)),
lastScheduled,
jobSelector(cj.Spec.JobTemplate.Spec),
podContainerNames(cj.Spec.JobTemplate.Spec.Template.Spec, true),
podImageNames(cj.Spec.JobTemplate.Spec.Template.Spec, true),
mapToStr(cj.Labels),
"",
ToAge(cj.GetCreationTimestamp()),
}
return nil
}
// Helpers
func jobSelector(spec batchv1.JobSpec) string {
if spec.Selector == nil {
return MissingValue
}
if len(spec.Selector.MatchLabels) > 0 {
return mapToStr(spec.Selector.MatchLabels)
}
if len(spec.Selector.MatchExpressions) == 0 {
return ""
}
ss := make([]string, 0, len(spec.Selector.MatchExpressions))
for _, e := range spec.Selector.MatchExpressions {
ss = append(ss, e.String())
}
return strings.Join(ss, " ")
}
func podContainerNames(spec v1.PodSpec, includeInit bool) string {
cc := make([]string, 0, len(spec.Containers)+len(spec.InitContainers))
if includeInit {
for _, c := range spec.InitContainers {
cc = append(cc, c.Name)
}
}
for _, c := range spec.Containers {
cc = append(cc, c.Name)
}
return strings.Join(cc, ",")
}
func podImageNames(spec v1.PodSpec, includeInit bool) string {
cc := make([]string, 0, len(spec.Containers)+len(spec.InitContainers))
if includeInit {
for _, c := range spec.InitContainers {
cc = append(cc, c.Image)
}
}
for _, c := range spec.Containers {
cc = append(cc, c.Image)
}
return strings.Join(cc, ",")
}