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Merge pull request #84596 from akhinos/fix-statefulset-defaulting

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UpdateStrategy.RollingUpdate.Partition is lost when UpdateStrategy.Type is not set
This commit is contained in:
Kubernetes Prow Robot
2020-05-29 11:55:49 -07:00
committed by GitHub
parent 825eb77c88 ff69810f1a
commit b69c8392b5
2 changed files with 34 additions and 2 deletions
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6
pkg/apis/apps/v1/defaults.go
View File

@@ -99,8 +99,10 @@ func SetDefaults_StatefulSet(obj *appsv1.StatefulSet) {
if obj.Spec.UpdateStrategy.Type == "" {
obj.Spec.UpdateStrategy.Type = appsv1.RollingUpdateStatefulSetStrategyType
// UpdateStrategy.RollingUpdate will take default values below.
obj.Spec.UpdateStrategy.RollingUpdate = &appsv1.RollingUpdateStatefulSetStrategy{}
if obj.Spec.UpdateStrategy.RollingUpdate == nil {
// UpdateStrategy.RollingUpdate will take default values below.
obj.Spec.UpdateStrategy.RollingUpdate = &appsv1.RollingUpdateStatefulSetStrategy{}
}
}
if obj.Spec.UpdateStrategy.Type == appsv1.RollingUpdateStatefulSetStrategyType &&

30
pkg/apis/apps/v1/defaults_test.go
View File

@@ -173,6 +173,7 @@ func TestSetDefaultStatefulSet(t *testing.T) {
defaultLabels := map[string]string{"foo": "bar"}
var defaultPartition int32 = 0
var defaultReplicas int32 = 1
var notTheDefaultPartition int32 = 42
period := int64(v1.DefaultTerminationGracePeriodSeconds)
defaultTemplate := v1.PodTemplateSpec{
@@ -265,6 +266,35 @@ func TestSetDefaultStatefulSet(t *testing.T) {
},
},
},
{ // UpdateStrategy.RollingUpdate.Partition is not lost when UpdateStrategy.Type is not set
original: &appsv1.StatefulSet{
Spec: appsv1.StatefulSetSpec{
Template: defaultTemplate,
UpdateStrategy: appsv1.StatefulSetUpdateStrategy{
RollingUpdate: &appsv1.RollingUpdateStatefulSetStrategy{
Partition: &notTheDefaultPartition,
},
},
},
},
expected: &appsv1.StatefulSet{
ObjectMeta: metav1.ObjectMeta{
Labels: defaultLabels,
},
Spec: appsv1.StatefulSetSpec{
Replicas: &defaultReplicas,
Template: defaultTemplate,
PodManagementPolicy: appsv1.OrderedReadyPodManagement,
UpdateStrategy: appsv1.StatefulSetUpdateStrategy{
Type: appsv1.RollingUpdateStatefulSetStrategyType,
RollingUpdate: &appsv1.RollingUpdateStatefulSetStrategy{
Partition: &notTheDefaultPartition,
},
},
RevisionHistoryLimit: utilpointer.Int32Ptr(10),
},
},
},
}
for i, test := range tests {