92500a20d7
Split controller cache into actual and desired state of world. Controller will only operate on volumes scheduled to nodes that have the "volumes.kubernetes.io/controller-managed-attach" annotation.
103 lines
3.5 KiB
Go
103 lines
3.5 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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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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"fmt"
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"testing"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
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"k8s.io/kubernetes/pkg/cloudprovider"
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"k8s.io/kubernetes/pkg/cloudprovider/providers/fake"
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"k8s.io/kubernetes/pkg/types"
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"k8s.io/kubernetes/pkg/util/io"
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"k8s.io/kubernetes/pkg/util/mount"
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"k8s.io/kubernetes/pkg/volume"
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volumetesting "k8s.io/kubernetes/pkg/volume/testing"
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)
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// GetTestVolumePluginMgr creates, initializes, and returns a test volume
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// plugin manager.
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func GetTestVolumePluginMgr(t *testing.T) (*volume.VolumePluginMgr, *volumetesting.FakeVolumePlugin) {
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plugins := []volume.VolumePlugin{}
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// plugins = append(plugins, aws_ebs.ProbeVolumePlugins()...)
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// plugins = append(plugins, gce_pd.ProbeVolumePlugins()...)
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// plugins = append(plugins, cinder.ProbeVolumePlugins()...)
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volumeTestingPlugins := volumetesting.ProbeVolumePlugins(volume.VolumeConfig{})
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plugins = append(plugins, volumeTestingPlugins...)
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volumePluginMgr := testVolumePluginMgr{}
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if err := volumePluginMgr.InitPlugins(plugins, &volumePluginMgr); err != nil {
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t.Fatalf("Could not initialize volume plugins for Attach/Detach Controller: %+v", err)
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}
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return &volumePluginMgr.VolumePluginMgr, volumeTestingPlugins[0].(*volumetesting.FakeVolumePlugin)
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}
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type testVolumePluginMgr struct {
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volume.VolumePluginMgr
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}
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// VolumeHost implementation
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// This is an unfortunate requirement of the current factoring of volume plugin
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// initializing code. It requires kubelet specific methods used by the mounting
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// code to be implemented by all initializers even if the initializer does not
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// do mounting (like this attach/detach controller).
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// Issue kubernetes/kubernetes/issues/14217 to fix this.
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func (vpm *testVolumePluginMgr) GetPluginDir(podUID string) string {
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return ""
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}
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func (vpm *testVolumePluginMgr) GetPodVolumeDir(podUID types.UID, pluginName, volumeName string) string {
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return ""
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}
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func (vpm *testVolumePluginMgr) GetPodPluginDir(podUID types.UID, pluginName string) string {
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return ""
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}
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func (vpm *testVolumePluginMgr) GetKubeClient() internalclientset.Interface {
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return nil
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}
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func (vpm *testVolumePluginMgr) NewWrapperMounter(volName string, spec volume.Spec, pod *api.Pod, opts volume.VolumeOptions) (volume.Mounter, error) {
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return nil, fmt.Errorf("NewWrapperMounter not supported by Attach/Detach controller's VolumeHost implementation")
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}
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func (vpm *testVolumePluginMgr) NewWrapperUnmounter(volName string, spec volume.Spec, podUID types.UID) (volume.Unmounter, error) {
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return nil, fmt.Errorf("NewWrapperUnmounter not supported by Attach/Detach controller's VolumeHost implementation")
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}
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func (vpm *testVolumePluginMgr) GetCloudProvider() cloudprovider.Interface {
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return &fake.FakeCloud{}
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}
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func (vpm *testVolumePluginMgr) GetMounter() mount.Interface {
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return nil
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}
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func (vpm *testVolumePluginMgr) GetWriter() io.Writer {
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return nil
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}
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func (vpm *testVolumePluginMgr) GetHostName() string {
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return ""
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}
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