代码拉取完成,页面将自动刷新
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package upgrades
import (
"fmt"
"time"
extensions "k8s.io/api/extensions/v1beta1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/kubernetes/test/e2e/framework"
"k8s.io/kubernetes/test/e2e/upgrades"
. "github.com/onsi/ginkgo"
imageutils "k8s.io/kubernetes/test/utils/image"
)
const (
interval = 10 * time.Second
timeout = 5 * time.Minute
rsName = "rs"
scaleNum = 2
)
// TODO: Test that the replicaset stays available during master (and maybe
// node and cluster upgrades).
// ReplicaSetUpgradeTest tests that a replicaset survives upgrade.
type ReplicaSetUpgradeTest struct {
UID types.UID
}
func (ReplicaSetUpgradeTest) Name() string { return "[sig-apps] replicaset-upgrade" }
func (r *ReplicaSetUpgradeTest) Setup(f *framework.Framework) {
c := f.ClientSet
ns := f.Namespace.Name
nginxImage := imageutils.GetE2EImage(imageutils.NginxSlim)
By(fmt.Sprintf("Creating replicaset %s in namespace %s", rsName, ns))
replicaSet := framework.NewReplicaSet(rsName, ns, 1, map[string]string{"test": "upgrade"}, "nginx", nginxImage)
rs, err := c.Extensions().ReplicaSets(ns).Create(replicaSet)
framework.ExpectNoError(err)
By(fmt.Sprintf("Waiting for replicaset %s to have all of its replicas ready", rsName))
framework.ExpectNoError(framework.WaitForReadyReplicaSet(c, ns, rsName))
r.UID = rs.UID
}
// Test checks whether the replicasets are the same after an upgrade.
func (r *ReplicaSetUpgradeTest) Test(f *framework.Framework, done <-chan struct{}, upgrade upgrades.UpgradeType) {
c := f.ClientSet
ns := f.Namespace.Name
rsClient := c.Extensions().ReplicaSets(ns)
// Block until upgrade is done
By(fmt.Sprintf("Waiting for upgrade to finish before checking replicaset %s", rsName))
<-done
// Verify the RS is the same (survives) after the upgrade
By(fmt.Sprintf("Checking UID to verify replicaset %s survives upgrade", rsName))
upgradedRS, err := rsClient.Get(rsName, metav1.GetOptions{})
framework.ExpectNoError(err)
if upgradedRS.UID != r.UID {
framework.ExpectNoError(fmt.Errorf("expected same replicaset UID: %v got: %v", r.UID, upgradedRS.UID))
}
By(fmt.Sprintf("Waiting for replicaset %s to have all of its replicas ready after upgrade", rsName))
framework.ExpectNoError(framework.WaitForReadyReplicaSet(c, ns, rsName))
// Verify the upgraded RS is active by scaling up the RS to scaleNum and ensuring all pods are Ready
By(fmt.Sprintf("Scaling up replicaset %s to %d", rsName, scaleNum))
_, err = framework.UpdateReplicaSetWithRetries(c, ns, rsName, func(rs *extensions.ReplicaSet) {
*rs.Spec.Replicas = scaleNum
})
framework.ExpectNoError(err)
By(fmt.Sprintf("Waiting for replicaset %s to have all of its replicas ready after scaling", rsName))
framework.ExpectNoError(framework.WaitForReadyReplicaSet(c, ns, rsName))
}
// Teardown cleans up any remaining resources.
func (r *ReplicaSetUpgradeTest) Teardown(f *framework.Framework) {
// rely on the namespace deletion to clean up everything
}
此处可能存在不合适展示的内容,页面不予展示。您可通过相关编辑功能自查并修改。
如您确认内容无涉及 不当用语 / 纯广告导流 / 暴力 / 低俗色情 / 侵权 / 盗版 / 虚假 / 无价值内容或违法国家有关法律法规的内容,可点击提交进行申诉,我们将尽快为您处理。