mirror of https://github.com/k3s-io/k3s
112 lines
3.2 KiB
Go
112 lines
3.2 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package framework
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import (
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"k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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clientset "k8s.io/client-go/kubernetes"
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e2eframework "k8s.io/kubernetes/test/e2e/framework"
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testutils "k8s.io/kubernetes/test/utils"
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"k8s.io/klog"
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)
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const (
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retries = 5
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)
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// IntegrationTestNodePreparer holds configuration information for the test node preparer.
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type IntegrationTestNodePreparer struct {
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client clientset.Interface
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countToStrategy []testutils.CountToStrategy
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nodeNamePrefix string
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}
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// NewIntegrationTestNodePreparer creates an IntegrationTestNodePreparer configured with defaults.
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func NewIntegrationTestNodePreparer(client clientset.Interface, countToStrategy []testutils.CountToStrategy, nodeNamePrefix string) testutils.TestNodePreparer {
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return &IntegrationTestNodePreparer{
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client: client,
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countToStrategy: countToStrategy,
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nodeNamePrefix: nodeNamePrefix,
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}
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}
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// PrepareNodes prepares countToStrategy test nodes.
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func (p *IntegrationTestNodePreparer) PrepareNodes() error {
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numNodes := 0
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for _, v := range p.countToStrategy {
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numNodes += v.Count
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}
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klog.Infof("Making %d nodes", numNodes)
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baseNode := &v1.Node{
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ObjectMeta: metav1.ObjectMeta{
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GenerateName: p.nodeNamePrefix,
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},
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Status: v1.NodeStatus{
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Capacity: v1.ResourceList{
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v1.ResourcePods: *resource.NewQuantity(110, resource.DecimalSI),
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v1.ResourceCPU: resource.MustParse("4"),
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v1.ResourceMemory: resource.MustParse("32Gi"),
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},
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Phase: v1.NodeRunning,
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Conditions: []v1.NodeCondition{
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{Type: v1.NodeReady, Status: v1.ConditionTrue},
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},
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},
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}
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for i := 0; i < numNodes; i++ {
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var err error
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for retry := 0; retry < retries; retry++ {
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_, err = p.client.CoreV1().Nodes().Create(baseNode)
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if err == nil || !testutils.IsRetryableAPIError(err) {
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break
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}
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}
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if err != nil {
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klog.Fatalf("Error creating node: %v", err)
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}
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}
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nodes := e2eframework.GetReadySchedulableNodesOrDie(p.client)
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index := 0
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sum := 0
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for _, v := range p.countToStrategy {
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sum += v.Count
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for ; index < sum; index++ {
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if err := testutils.DoPrepareNode(p.client, &nodes.Items[index], v.Strategy); err != nil {
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klog.Errorf("Aborting node preparation: %v", err)
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return err
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}
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}
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}
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return nil
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}
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// CleanupNodes deletes existing test nodes.
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func (p *IntegrationTestNodePreparer) CleanupNodes() error {
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nodes := e2eframework.GetReadySchedulableNodesOrDie(p.client)
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for i := range nodes.Items {
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if err := p.client.CoreV1().Nodes().Delete(nodes.Items[i].Name, &metav1.DeleteOptions{}); err != nil {
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klog.Errorf("Error while deleting Node: %v", err)
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}
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}
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return nil
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}
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