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Check return value of LabelSelectorAsSelector in describe

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Ted Yu 2019-07-16 02:56:14 -07:00 committed by Ted Yu
parent 3e0fe89e3c
commit 801f703add
1 changed files with 10 additions and 4 deletions
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14
pkg/kubectl/describe/versioned/describe.go
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@ -2070,8 +2070,11 @@ func describeJob(job *batchv1.Job, events *corev1.EventList) (string, error) {
w := NewPrefixWriter(out)
w.Write(LEVEL_0, "Name:\t%s\n", job.Name)
w.Write(LEVEL_0, "Namespace:\t%s\n", job.Namespace)
selector, _ := metav1.LabelSelectorAsSelector(job.Spec.Selector)
w.Write(LEVEL_0, "Selector:\t%s\n", selector)
if selector, err := metav1.LabelSelectorAsSelector(job.Spec.Selector); err == nil {
w.Write(LEVEL_0, "Selector:\t%s\n", selector)
} else {
w.Write(LEVEL_0, "Selector:\tFailed to get selector: %s\n", err)
}
printLabelsMultiline(w, "Labels", job.Labels)
printAnnotationsMultiline(w, "Annotations", job.Annotations)
if controlledBy := printController(job); len(controlledBy) > 0 {
@ -2163,8 +2166,11 @@ func describeCronJob(cronJob *batchv1beta1.CronJob, events *corev1.EventList) (s
func describeJobTemplate(jobTemplate batchv1beta1.JobTemplateSpec, w PrefixWriter) {
if jobTemplate.Spec.Selector != nil {
selector, _ := metav1.LabelSelectorAsSelector(jobTemplate.Spec.Selector)
w.Write(LEVEL_0, "Selector:\t%s\n", selector)
if selector, err := metav1.LabelSelectorAsSelector(jobTemplate.Spec.Selector); err == nil {
w.Write(LEVEL_0, "Selector:\t%s\n", selector)
} else {
w.Write(LEVEL_0, "Selector:\tFailed to get selector: %s\n", err)
}
} else {
w.Write(LEVEL_0, "Selector:\t<unset>\n")
}