kubernetes/test/integration/framework/perf_utils.go
Davanum Srinivas 954996e231
Move from glog to klog
- Move from the old github.com/golang/glog to k8s.io/klog
- klog as explicit InitFlags() so we add them as necessary
- we update the other repositories that we vendor that made a similar
change from glog to klog
  * github.com/kubernetes/repo-infra
  * k8s.io/gengo/
  * k8s.io/kube-openapi/
  * github.com/google/cadvisor
- Entirely remove all references to glog
- Fix some tests by explicit InitFlags in their init() methods

Change-Id: I92db545ff36fcec83afe98f550c9e630098b3135
2018-11-10 07:50:31 -05:00

108 lines
2.9 KiB
Go

/*
Copyright 2016 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 framework
import (
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
clientset "k8s.io/client-go/kubernetes"
e2eframework "k8s.io/kubernetes/test/e2e/framework"
testutils "k8s.io/kubernetes/test/utils"
"k8s.io/klog"
)
const (
retries = 5
)
type IntegrationTestNodePreparer struct {
client clientset.Interface
countToStrategy []testutils.CountToStrategy
nodeNamePrefix string
}
func NewIntegrationTestNodePreparer(client clientset.Interface, countToStrategy []testutils.CountToStrategy, nodeNamePrefix string) testutils.TestNodePreparer {
return &IntegrationTestNodePreparer{
client: client,
countToStrategy: countToStrategy,
nodeNamePrefix: nodeNamePrefix,
}
}
func (p *IntegrationTestNodePreparer) PrepareNodes() error {
numNodes := 0
for _, v := range p.countToStrategy {
numNodes += v.Count
}
klog.Infof("Making %d nodes", numNodes)
baseNode := &v1.Node{
ObjectMeta: metav1.ObjectMeta{
GenerateName: p.nodeNamePrefix,
},
Status: v1.NodeStatus{
Capacity: v1.ResourceList{
v1.ResourcePods: *resource.NewQuantity(110, resource.DecimalSI),
v1.ResourceCPU: resource.MustParse("4"),
v1.ResourceMemory: resource.MustParse("32Gi"),
},
Phase: v1.NodeRunning,
Conditions: []v1.NodeCondition{
{Type: v1.NodeReady, Status: v1.ConditionTrue},
},
},
}
for i := 0; i < numNodes; i++ {
var err error
for retry := 0; retry < retries; retry++ {
_, err = p.client.CoreV1().Nodes().Create(baseNode)
if err == nil || !testutils.IsRetryableAPIError(err) {
break
}
}
if err != nil {
klog.Fatalf("Error creating node: %v", err)
}
}
nodes := e2eframework.GetReadySchedulableNodesOrDie(p.client)
index := 0
sum := 0
for _, v := range p.countToStrategy {
sum += v.Count
for ; index < sum; index++ {
if err := testutils.DoPrepareNode(p.client, &nodes.Items[index], v.Strategy); err != nil {
klog.Errorf("Aborting node preparation: %v", err)
return err
}
}
}
return nil
}
func (p *IntegrationTestNodePreparer) CleanupNodes() error {
nodes := e2eframework.GetReadySchedulableNodesOrDie(p.client)
for i := range nodes.Items {
if err := p.client.CoreV1().Nodes().Delete(nodes.Items[i].Name, &metav1.DeleteOptions{}); err != nil {
klog.Errorf("Error while deleting Node: %v", err)
}
}
return nil
}