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Allow toleration updates via pod spec.

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This commit is contained in:
Avesh Agarwal
2017-02-21 13:03:13 -05:00
parent b437787a2e
commit b9d95b4426
3 changed files with 181 additions and 3 deletions
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152
pkg/api/validation/validation_test.go
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@@ -4506,7 +4506,6 @@ func TestValidatePodUpdate(t *testing.T) {
false,
"activeDeadlineSeconds change to nil from positive",
},
{
api.Pod{
ObjectMeta: metav1.ObjectMeta{Name: "foo"},
@@ -4587,6 +4586,157 @@ func TestValidatePodUpdate(t *testing.T) {
true,
"bad label change",
},
{
api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
},
Spec: api.PodSpec{
NodeName: "node1",
Tolerations: []api.Toleration{{Key: "key1", Value: "value2"}},
},
},
api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
},
Spec: api.PodSpec{
NodeName: "node1",
Tolerations: []api.Toleration{{Key: "key1", Value: "value1"}},
},
},
false,
"existing toleration value modified in pod spec updates",
},
{
api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
},
Spec: api.PodSpec{
NodeName: "node1",
Tolerations: []api.Toleration{{Key: "key1", Value: "value2", Operator: "Equal", Effect: "NoExecute", TolerationSeconds: nil}},
},
},
api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
},
Spec: api.PodSpec{
NodeName: "node1",
Tolerations: []api.Toleration{{Key: "key1", Value: "value1", Operator: "Equal", Effect: "NoExecute", TolerationSeconds: &[]int64{10}[0]}},
},
},
false,
"existing toleration value modified in pod spec updates with modified tolerationSeconds",
},
{
api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
},
Spec: api.PodSpec{
NodeName: "node1",
Tolerations: []api.Toleration{{Key: "key1", Value: "value1", Operator: "Equal", Effect: "NoExecute", TolerationSeconds: &[]int64{10}[0]}},
},
},
api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
},
Spec: api.PodSpec{
NodeName: "node1",
Tolerations: []api.Toleration{{Key: "key1", Value: "value1", Operator: "Equal", Effect: "NoExecute", TolerationSeconds: &[]int64{20}[0]}},
}},
true,
"modified tolerationSeconds in existing toleration value in pod spec updates",
},
{
api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
},
Spec: api.PodSpec{
Tolerations: []api.Toleration{{Key: "key1", Value: "value2"}},
},
},
api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
},
Spec: api.PodSpec{
NodeName: "",
Tolerations: []api.Toleration{{Key: "key1", Value: "value1"}},
},
},
false,
"toleration modified in updates to an unscheduled pod",
},
{
api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
},
Spec: api.PodSpec{
NodeName: "node1",
Tolerations: []api.Toleration{{Key: "key1", Value: "value1"}},
},
},
api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
},
Spec: api.PodSpec{
NodeName: "node1",
Tolerations: []api.Toleration{{Key: "key1", Value: "value1"}},
},
},
true,
"tolerations unmodified in updates to a scheduled pod",
},
{
api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
},
Spec: api.PodSpec{
NodeName: "node1",
Tolerations: []api.Toleration{
{Key: "key1", Value: "value1", Operator: "Equal", Effect: "NoExecute", TolerationSeconds: &[]int64{20}[0]},
{Key: "key2", Value: "value2", Operator: "Equal", Effect: "NoExecute", TolerationSeconds: &[]int64{30}[0]},
},
}},
api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
},
Spec: api.PodSpec{
NodeName: "node1",
Tolerations: []api.Toleration{{Key: "key1", Value: "value1", Operator: "Equal", Effect: "NoExecute", TolerationSeconds: &[]int64{10}[0]}},
},
},
true,
"added valid new toleration to existing tolerations in pod spec updates",
},
{
api.Pod{
ObjectMeta: metav1.ObjectMeta{Name: "foo"}, Spec: api.PodSpec{
NodeName: "node1",
Tolerations: []api.Toleration{
{Key: "key1", Value: "value1", Operator: "Equal", Effect: "NoExecute", TolerationSeconds: &[]int64{20}[0]},
{Key: "key2", Value: "value2", Operator: "Equal", Effect: "NoSchedule", TolerationSeconds: &[]int64{30}[0]},
},
}},
api.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
},
Spec: api.PodSpec{
NodeName: "node1", Tolerations: []api.Toleration{{Key: "key1", Value: "value1", Operator: "Equal", Effect: "NoExecute", TolerationSeconds: &[]int64{10}[0]}},
}},
false,
"added invalid new toleration to existing tolerations in pod spec updates",
},
}
for _, test := range tests {