| /* |
| 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 |
| } |