dd63d407a4
use API to get max disk num use continue when got exception add logging add cache and unit test fix comments
94 lines
2.9 KiB
Go
94 lines
2.9 KiB
Go
/*
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Copyright 2015 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 azure_dd
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import (
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"os"
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"testing"
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"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2018-04-01/compute"
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"github.com/Azure/go-autorest/autorest/to"
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"github.com/stretchr/testify/assert"
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"k8s.io/api/core/v1"
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utiltesting "k8s.io/client-go/util/testing"
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"k8s.io/kubernetes/pkg/volume"
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volumetest "k8s.io/kubernetes/pkg/volume/testing"
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)
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func TestCanSupport(t *testing.T) {
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tmpDir, err := utiltesting.MkTmpdir("azure_dd")
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if err != nil {
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t.Fatalf("can't make a temp dir: %v", err)
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}
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defer os.RemoveAll(tmpDir)
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plugMgr := volume.VolumePluginMgr{}
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plugMgr.InitPlugins(ProbeVolumePlugins(), nil /* prober */, volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
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plug, err := plugMgr.FindPluginByName(azureDataDiskPluginName)
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if err != nil {
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t.Errorf("Can't find the plugin by name")
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}
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if plug.GetPluginName() != azureDataDiskPluginName {
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t.Errorf("Wrong name: %s", plug.GetPluginName())
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}
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if !plug.CanSupport(&volume.Spec{Volume: &v1.Volume{VolumeSource: v1.VolumeSource{AzureDisk: &v1.AzureDiskVolumeSource{}}}}) {
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t.Errorf("Expected true")
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}
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if !plug.CanSupport(&volume.Spec{PersistentVolume: &v1.PersistentVolume{Spec: v1.PersistentVolumeSpec{PersistentVolumeSource: v1.PersistentVolumeSource{AzureDisk: &v1.AzureDiskVolumeSource{}}}}}) {
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t.Errorf("Expected true")
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}
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}
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// fakeAzureProvider type was removed because all functions were not used
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// Testing mounting will require path calculation which depends on the cloud provider, which is faked in the above test.
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func TestGetMaxDataDiskCount(t *testing.T) {
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tests := []struct {
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instanceType string
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sizeList *[]compute.VirtualMachineSize
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expectResult int64
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}{
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{
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instanceType: "standard_d2_v2",
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sizeList: &[]compute.VirtualMachineSize{
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{Name: to.StringPtr("Standard_D2_V2"), MaxDataDiskCount: to.Int32Ptr(8)},
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{Name: to.StringPtr("Standard_D3_V2"), MaxDataDiskCount: to.Int32Ptr(16)},
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},
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expectResult: 8,
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},
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{
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instanceType: "NOT_EXISTING",
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sizeList: &[]compute.VirtualMachineSize{
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{Name: to.StringPtr("Standard_D2_V2"), MaxDataDiskCount: to.Int32Ptr(8)},
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},
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expectResult: defaultAzureVolumeLimit,
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},
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{
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instanceType: "",
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sizeList: &[]compute.VirtualMachineSize{},
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expectResult: defaultAzureVolumeLimit,
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},
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}
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for _, test := range tests {
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result := getMaxDataDiskCount(test.instanceType, test.sizeList)
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assert.Equal(t, test.expectResult, result)
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}
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}
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