102 lines
4.2 KiB
Go
102 lines
4.2 KiB
Go
/*
|
|
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 replicaset
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/onsi/ginkgo"
|
|
appsv1 "k8s.io/api/apps/v1"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/util/wait"
|
|
clientset "k8s.io/client-go/kubernetes"
|
|
appsclient "k8s.io/client-go/kubernetes/typed/apps/v1"
|
|
"k8s.io/kubernetes/test/e2e/framework"
|
|
testutils "k8s.io/kubernetes/test/utils"
|
|
)
|
|
|
|
// RunReplicaSet launches (and verifies correctness) of a replicaset.
|
|
func RunReplicaSet(config testutils.ReplicaSetConfig) error {
|
|
ginkgo.By(fmt.Sprintf("creating replicaset %s in namespace %s", config.Name, config.Namespace))
|
|
config.NodeDumpFunc = framework.DumpNodeDebugInfo
|
|
config.ContainerDumpFunc = framework.LogFailedContainers
|
|
return testutils.RunReplicaSet(config)
|
|
}
|
|
|
|
// WaitForReadyReplicaSet waits until the replicaset has all of its replicas ready.
|
|
func WaitForReadyReplicaSet(c clientset.Interface, ns, name string) error {
|
|
err := wait.Poll(framework.Poll, framework.PollShortTimeout, func() (bool, error) {
|
|
rs, err := c.AppsV1().ReplicaSets(ns).Get(name, metav1.GetOptions{})
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
return *(rs.Spec.Replicas) == rs.Status.Replicas && *(rs.Spec.Replicas) == rs.Status.ReadyReplicas, nil
|
|
})
|
|
if err == wait.ErrWaitTimeout {
|
|
err = fmt.Errorf("replicaset %q never became ready", name)
|
|
}
|
|
return err
|
|
}
|
|
|
|
// WaitForReplicaSetDesiredReplicas waits until the replicaset has desired number of replicas.
|
|
func WaitForReplicaSetDesiredReplicas(rsClient appsclient.ReplicaSetsGetter, replicaSet *appsv1.ReplicaSet) error {
|
|
desiredGeneration := replicaSet.Generation
|
|
err := wait.PollImmediate(framework.Poll, framework.PollShortTimeout, func() (bool, error) {
|
|
rs, err := rsClient.ReplicaSets(replicaSet.Namespace).Get(replicaSet.Name, metav1.GetOptions{})
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
return rs.Status.ObservedGeneration >= desiredGeneration && rs.Status.Replicas == *(replicaSet.Spec.Replicas) && rs.Status.Replicas == *(rs.Spec.Replicas), nil
|
|
})
|
|
if err == wait.ErrWaitTimeout {
|
|
err = fmt.Errorf("replicaset %q never had desired number of replicas", replicaSet.Name)
|
|
}
|
|
return err
|
|
}
|
|
|
|
// WaitForReplicaSetTargetSpecReplicas waits for .spec.replicas of a RS to equal targetReplicaNum
|
|
func WaitForReplicaSetTargetSpecReplicas(c clientset.Interface, replicaSet *appsv1.ReplicaSet, targetReplicaNum int32) error {
|
|
desiredGeneration := replicaSet.Generation
|
|
err := wait.PollImmediate(framework.Poll, framework.PollShortTimeout, func() (bool, error) {
|
|
rs, err := c.AppsV1().ReplicaSets(replicaSet.Namespace).Get(replicaSet.Name, metav1.GetOptions{})
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
return rs.Status.ObservedGeneration >= desiredGeneration && *rs.Spec.Replicas == targetReplicaNum, nil
|
|
})
|
|
if err == wait.ErrWaitTimeout {
|
|
err = fmt.Errorf("replicaset %q never had desired number of .spec.replicas", replicaSet.Name)
|
|
}
|
|
return err
|
|
}
|
|
|
|
// WaitForReplicaSetTargetAvailableReplicas waits for .status.availableReplicas of a RS to equal targetReplicaNum
|
|
func WaitForReplicaSetTargetAvailableReplicas(c clientset.Interface, replicaSet *appsv1.ReplicaSet, targetReplicaNum int32) error {
|
|
desiredGeneration := replicaSet.Generation
|
|
err := wait.PollImmediate(framework.Poll, framework.PollShortTimeout, func() (bool, error) {
|
|
rs, err := c.AppsV1().ReplicaSets(replicaSet.Namespace).Get(replicaSet.Name, metav1.GetOptions{})
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
return rs.Status.ObservedGeneration >= desiredGeneration && rs.Status.AvailableReplicas == targetReplicaNum, nil
|
|
})
|
|
if err == wait.ErrWaitTimeout {
|
|
err = fmt.Errorf("replicaset %q never had desired number of .status.availableReplicas", replicaSet.Name)
|
|
}
|
|
return err
|
|
}
|