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Merge pull request #98126 from ii/statefulset_test

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Update: StatefulSet Replica scaling to include Patch Scale +1 endpoint
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Kubernetes Prow Robot 2021-02-12 09:27:09 -08:00 committed by GitHub
commit 528390348d
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2 changed files with 22 additions and 2 deletions
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2
test/conformance/testdata/conformance.yaml vendored
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@ -1315,7 +1315,7 @@
description: Create a StatefulSet resource. Newly created StatefulSet resource MUST
have a scale of one. Bring the scale of the StatefulSet resource up to two. StatefulSet
scale MUST be at two replicas.
release: v1.16
release: v1.16, v1.21
file: test/e2e/apps/statefulset.go
- testname: StatefulSet, Rolling Update with Partition
codename: '[sig-apps] StatefulSet [k8s.io] Basic StatefulSet functionality [StatefulSetBasic]

22
test/e2e/apps/statefulset.go
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@ -18,6 +18,7 @@ package apps
import (
"context"
"encoding/json"
"fmt"
"strings"
"sync"
@ -27,6 +28,7 @@ import (
"github.com/onsi/gomega"
appsv1 "k8s.io/api/apps/v1"
autoscalingv1 "k8s.io/api/autoscaling/v1"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/fields"
@ -830,7 +832,7 @@ var _ = SIGDescribe("StatefulSet", func() {
})
/*
Release: v1.16
Release: v1.16, v1.21
Testname: StatefulSet resource Replica scaling
Description: Create a StatefulSet resource.
Newly created StatefulSet resource MUST have a scale of one.
@ -868,6 +870,24 @@ var _ = SIGDescribe("StatefulSet", func() {
framework.Failf("Failed to get statefulset resource: %v", err)
}
framework.ExpectEqual(*(ss.Spec.Replicas), int32(2))
ginkgo.By("Patch a scale subresource")
scale.ResourceVersion = "" // indicate the scale update should be unconditional
scale.Spec.Replicas = 4 // should be 2 after "UpdateScale" operation, now Patch to 4
ssScalePatchPayload, err := json.Marshal(autoscalingv1.Scale{
Spec: autoscalingv1.ScaleSpec{
Replicas: scale.Spec.Replicas,
},
})
framework.ExpectNoError(err, "Could not Marshal JSON for patch payload")
_, err = c.AppsV1().StatefulSets(ns).Patch(context.TODO(), ssName, types.StrategicMergePatchType, []byte(ssScalePatchPayload), metav1.PatchOptions{}, "scale")
framework.ExpectNoError(err, "Failed to patch stateful set: %v", err)
ginkgo.By("verifying the statefulset Spec.Replicas was modified")
ss, err = c.AppsV1().StatefulSets(ns).Get(context.TODO(), ssName, metav1.GetOptions{})
framework.ExpectNoError(err, "Failed to get statefulset resource: %v", err)
framework.ExpectEqual(*(ss.Spec.Replicas), int32(4), "statefulset should have 4 replicas")
})
})