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Implements StatefulSet update

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Implements history utilities for ControllerRevision in the controller/history package
StatefulSetStatus now has additional fields for consistency with DaemonSet and Deployment
StatefulSetStatus.Replicas now represents the current number of createdPods and StatefulSetStatus.ReadyReplicas is the current number of ready Pods
This commit is contained in:
Kenneth Owens
2017-06-04 15:30:31 -07:00
parent 4a01f44b73
commit 1b55f57391
26 changed files with 4789 additions and 448 deletions
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26
pkg/controller/statefulset/stateful_set_utils_test.go
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@@ -32,6 +32,7 @@ import (
podutil "k8s.io/kubernetes/pkg/api/v1/pod"
apps "k8s.io/kubernetes/pkg/apis/apps/v1beta1"
"k8s.io/kubernetes/pkg/controller"
"k8s.io/kubernetes/pkg/controller/history"
)
func TestGetParentNameAndOrdinal(t *testing.T) {
@@ -287,6 +288,26 @@ func TestNewPodControllerRef(t *testing.T) {
}
}
func TestCreateApplyRevision(t *testing.T) {
set := newStatefulSet(1)
revision, err := newRevision(set, 1)
if err != nil {
t.Fatal(err)
}
set.Spec.Template.Spec.Containers[0].Name = "foo"
restoredSet, err := applyRevision(set, revision)
if err != nil {
t.Fatal(err)
}
restoredRevision, err := newRevision(restoredSet, 2)
if err != nil {
t.Fatal(err)
}
if !history.EqualRevision(revision, restoredRevision) {
t.Errorf("wanted %v got %v", string(revision.Data.Raw), string(restoredRevision.Data.Raw))
}
}
func newPVC(name string) v1.PersistentVolumeClaim {
return v1.PersistentVolumeClaim{
ObjectMeta: metav1.ObjectMeta{
@@ -354,6 +375,11 @@ func newStatefulSetWithVolumes(replicas int, name string, petMounts []v1.VolumeM
Template: template,
VolumeClaimTemplates: claims,
ServiceName: "governingsvc",
UpdateStrategy: apps.StatefulSetUpdateStrategy{Type: apps.RollingUpdateStatefulSetStrategyType},
RevisionHistoryLimit: func() *int32 {
limit := int32(2)
return &limit
}(),
},
}
}