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kubectl: add a space between effect and operator when printing tolerations

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Empty key and non-empty effect means to match all keys and values and
the specified effect. However "kubectl describe" prints it without space
between effect and operator. This patch adds the space for this case.
This commit is contained in:
Quan Tian 2020-09-21 23:45:31 +08:00
parent 2d8fbd61af
commit 04185f4e53
2 changed files with 3 additions and 1 deletions
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2
staging/src/k8s.io/kubectl/pkg/describe/describe.go
View File

@ -4841,7 +4841,7 @@ func printTolerationsMultilineWithIndent(w PrefixWriter, initialIndent, title, i
// - operator: "Exists"
// is a special case which tolerates everything
if toleration.Operator == corev1.TolerationOpExists && len(toleration.Value) == 0 {
if len(toleration.Key) != 0 {
if len(toleration.Key) != 0 || len(toleration.Effect) != 0 {
w.Write(LEVEL_0, " op=Exists")
} else {
w.Write(LEVEL_0, "op=Exists")

2
staging/src/k8s.io/kubectl/pkg/describe/describe_test.go
View File

@ -180,6 +180,7 @@ func TestDescribePodTolerations(t *testing.T) {
Spec: corev1.PodSpec{
Tolerations: []corev1.Toleration{
{Operator: corev1.TolerationOpExists},
{Effect: corev1.TaintEffectNoSchedule, Operator: corev1.TolerationOpExists},
{Key: "key0", Operator: corev1.TolerationOpExists},
{Key: "key1", Value: "value1"},
{Key: "key2", Operator: corev1.TolerationOpEqual, Value: "value2", Effect: corev1.TaintEffectNoSchedule},
@ -195,6 +196,7 @@ func TestDescribePodTolerations(t *testing.T) {
t.Errorf("unexpected error: %v", err)
}
if !strings.Contains(out, " op=Exists\n") ||
!strings.Contains(out, ":NoSchedule op=Exists\n") ||
!strings.Contains(out, "key0 op=Exists\n") ||
!strings.Contains(out, "key1=value1\n") ||
!strings.Contains(out, "key2=value2:NoSchedule\n") ||