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Merge pull request #123481 from sanposhiho/mindomain-stable

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graduate MinDomainsInPodTopologySpread to stable
This commit is contained in:
Kubernetes Prow Robot
2024-03-04 17:18:53 -08:00
committed by GitHub
parent f745503112 f46df21cad
commit 6929a11f69
18 changed files with 108 additions and 280 deletions
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167
pkg/api/pod/util_test.go
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@@ -998,173 +998,6 @@ func TestValidatePodDeletionCostOption(t *testing.T) {
}
}
func TestDropDisabledTopologySpreadConstraintsFields(t *testing.T) {
testCases := []struct {
name string
enabled bool
podSpec *api.PodSpec
oldPodSpec *api.PodSpec
wantPodSpec *api.PodSpec
}{
{
name: "TopologySpreadConstraints is nil",
podSpec: &api.PodSpec{},
oldPodSpec: &api.PodSpec{},
wantPodSpec: &api.PodSpec{},
},
{
name: "TopologySpreadConstraints is empty",
podSpec: &api.PodSpec{TopologySpreadConstraints: []api.TopologySpreadConstraint{}},
oldPodSpec: &api.PodSpec{TopologySpreadConstraints: []api.TopologySpreadConstraint{}},
wantPodSpec: &api.PodSpec{TopologySpreadConstraints: []api.TopologySpreadConstraint{}},
},
{
name: "TopologySpreadConstraints is not empty, but all constraints don't have minDomains",
podSpec: &api.PodSpec{TopologySpreadConstraints: []api.TopologySpreadConstraint{
{
MinDomains: nil,
},
{
MinDomains: nil,
},
}},
oldPodSpec: &api.PodSpec{TopologySpreadConstraints: []api.TopologySpreadConstraint{
{
MinDomains: nil,
},
{
MinDomains: nil,
},
}},
wantPodSpec: &api.PodSpec{TopologySpreadConstraints: []api.TopologySpreadConstraint{
{
MinDomains: nil,
},
{
MinDomains: nil,
},
}},
},
{
name: "one constraint in podSpec has non-empty minDomains, feature gate is disabled " +
"and all constraint in oldPodSpec doesn't have minDomains",
enabled: false,
podSpec: &api.PodSpec{
TopologySpreadConstraints: []api.TopologySpreadConstraint{
{
MinDomains: pointer.Int32(2),
},
{
MinDomains: nil,
},
},
},
oldPodSpec: &api.PodSpec{
TopologySpreadConstraints: []api.TopologySpreadConstraint{
{
MinDomains: nil,
},
{
MinDomains: nil,
},
},
},
wantPodSpec: &api.PodSpec{
TopologySpreadConstraints: []api.TopologySpreadConstraint{
{
// cleared.
MinDomains: nil,
},
{
MinDomains: nil,
},
},
},
},
{
name: "one constraint in podSpec has non-empty minDomains, feature gate is disabled " +
"and one constraint in oldPodSpec has minDomains",
enabled: false,
podSpec: &api.PodSpec{
TopologySpreadConstraints: []api.TopologySpreadConstraint{
{
MinDomains: pointer.Int32(2),
},
{
MinDomains: nil,
},
},
},
oldPodSpec: &api.PodSpec{
TopologySpreadConstraints: []api.TopologySpreadConstraint{
{
MinDomains: pointer.Int32(2),
},
{
MinDomains: nil,
},
},
},
wantPodSpec: &api.PodSpec{
TopologySpreadConstraints: []api.TopologySpreadConstraint{
{
// not cleared.
MinDomains: pointer.Int32(2),
},
{
MinDomains: nil,
},
},
},
},
{
name: "one constraint in podSpec has non-empty minDomains, feature gate is enabled" +
"and all constraint in oldPodSpec doesn't have minDomains",
enabled: true,
podSpec: &api.PodSpec{
TopologySpreadConstraints: []api.TopologySpreadConstraint{
{
MinDomains: pointer.Int32(2),
},
{
MinDomains: nil,
},
},
},
oldPodSpec: &api.PodSpec{
TopologySpreadConstraints: []api.TopologySpreadConstraint{
{
MinDomains: nil,
},
{
MinDomains: nil,
},
},
},
wantPodSpec: &api.PodSpec{
TopologySpreadConstraints: []api.TopologySpreadConstraint{
{
// not cleared.
MinDomains: pointer.Int32(2),
},
{
MinDomains: nil,
},
},
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.MinDomainsInPodTopologySpread, tc.enabled)()
dropDisabledFields(tc.podSpec, nil, tc.oldPodSpec, nil)
if diff := cmp.Diff(tc.wantPodSpec, tc.podSpec); diff != "" {
t.Errorf("unexpected pod spec (-want, +got):\n%s", diff)
}
})
}
}
func TestDropDisabledPodStatusFields(t *testing.T) {
podWithHostIPs := func() *api.PodStatus {
return &api.PodStatus{