kubernetes/test/integration/framework/perf_utils.go

104 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/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/resource"
clientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
e2eframework "k8s.io/kubernetes/test/e2e/framework"
testutils "k8s.io/kubernetes/test/utils"
"github.com/golang/glog"
)
const (
retries = 5
)
type IntegrationTestNodePreparer struct {
client clientset.Interface
countToStrategy map[int]testutils.PrepareNodeStrategy
nodeNamePrefix string
}
func NewIntegrationTestNodePreparer(client clientset.Interface, countToStrategy map[int]testutils.PrepareNodeStrategy, nodeNamePrefix string) testutils.TestNodePreparer {
return &IntegrationTestNodePreparer{
client: client,
countToStrategy: countToStrategy,
nodeNamePrefix: nodeNamePrefix,
}
}
func (p *IntegrationTestNodePreparer) PrepareNodes() error {
numNodes := 0
for k := range p.countToStrategy {
numNodes += k
}
glog.Infof("Making %d nodes", numNodes)
baseNode := &api.Node{
ObjectMeta: api.ObjectMeta{
GenerateName: p.nodeNamePrefix,
},
Spec: api.NodeSpec{
// TODO: investigate why this is needed.
ExternalID: "foo",
},
Status: api.NodeStatus{
Capacity: api.ResourceList{
api.ResourcePods: *resource.NewQuantity(110, resource.DecimalSI),
api.ResourceCPU: resource.MustParse("4"),
api.ResourceMemory: resource.MustParse("32Gi"),
},
Phase: api.NodeRunning,
Conditions: []api.NodeCondition{
{Type: api.NodeReady, Status: api.ConditionTrue},
},
},
}
for i := 0; i < numNodes; i++ {
if _, err := p.client.Core().Nodes().Create(baseNode); err != nil {
glog.Fatalf("Error creating node: %v", err)
}
}
nodes := e2eframework.GetReadySchedulableNodesOrDie(p.client)
index := 0
sum := 0
for k, strategy := range p.countToStrategy {
sum += k
for ; index < sum; index++ {
if err := testutils.DoPrepareNode(p.client, &nodes.Items[index], strategy); err != nil {
glog.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.Core().Nodes().Delete(nodes.Items[i].Name, &api.DeleteOptions{}); err != nil {
glog.Errorf("Error while deleting Node: %v", err)
}
}
return nil
}