79 lines
2.2 KiB
Go
79 lines
2.2 KiB
Go
/*
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Copyright 2019 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 testing
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import (
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"testing"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/wait"
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"k8s.io/client-go/informers"
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fakeclient "k8s.io/client-go/kubernetes/fake"
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utiltesting "k8s.io/client-go/util/testing"
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"k8s.io/kubernetes/pkg/volume"
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"k8s.io/kubernetes/pkg/volume/csi"
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volumetest "k8s.io/kubernetes/pkg/volume/testing"
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)
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// NewTestPlugin creates a plugin mgr to load plugins and setup a fake client
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func NewTestPlugin(t *testing.T, client *fakeclient.Clientset) (*volume.VolumePluginMgr, *volume.VolumePlugin, string) {
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tmpDir, err := utiltesting.MkTmpdir("csi-test")
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if err != nil {
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t.Fatalf("can't create temp dir: %v", err)
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}
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if client == nil {
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client = fakeclient.NewSimpleClientset()
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}
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client.Tracker().Add(&v1.Node{
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ObjectMeta: metav1.ObjectMeta{
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Name: "fakeNode",
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},
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Spec: v1.NodeSpec{},
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})
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// Start informer for CSIDrivers.
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factory := informers.NewSharedInformerFactory(client, csi.CsiResyncPeriod)
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csiDriverInformer := factory.Storage().V1().CSIDrivers()
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csiDriverLister := csiDriverInformer.Lister()
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go factory.Start(wait.NeverStop)
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host := volumetest.NewFakeVolumeHostWithCSINodeName(t,
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tmpDir,
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client,
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csi.ProbeVolumePlugins(),
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"fakeNode",
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csiDriverLister,
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nil,
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)
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plugMgr := host.GetPluginMgr()
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plug, err := plugMgr.FindPluginByName(csi.CSIPluginName)
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if err != nil {
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t.Fatalf("can't find plugin %v", csi.CSIPluginName)
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}
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// Wait until the informer in CSI volume plugin has all CSIDrivers.
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wait.PollImmediate(csi.TestInformerSyncPeriod, csi.TestInformerSyncTimeout, func() (bool, error) {
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return csiDriverInformer.Informer().HasSynced(), nil
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})
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return plugMgr, &plug, tmpDir
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}
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