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https://github.com/k3s-io/kubernetes.git
synced 2025-07-24 20:24:09 +00:00
Fix the Azure file to work within different cloud environments
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parent
2492477f0d
commit
b79a7a12c8
@ -28,6 +28,8 @@ import (
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"k8s.io/kubernetes/pkg/volume"
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"github.com/golang/glog"
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"k8s.io/kubernetes/pkg/cloudprovider"
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"k8s.io/kubernetes/pkg/cloudprovider/providers/azure"
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"k8s.io/kubernetes/pkg/volume/util"
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)
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@ -207,7 +209,12 @@ func (b *azureFileMounter) SetUpAt(dir string, fsGroup *int64) error {
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return err
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}
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os.MkdirAll(dir, 0750)
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source := fmt.Sprintf("//%s.file.core.windows.net/%s", accountName, b.shareName)
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azure, err := getAzureCloud(b.plugin.host.GetCloudProvider())
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if err != nil {
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return err
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}
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source := fmt.Sprintf("//%s.file.%s/%s", accountName, azure.Environment.StorageEndpointSuffix, b.shareName)
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// parameters suggested by https://azure.microsoft.com/en-us/documentation/articles/storage-how-to-use-files-linux/
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options := []string{fmt.Sprintf("vers=3.0,username=%s,password=%s,dir_mode=0777,file_mode=0777", accountName, accountKey)}
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if b.readOnly {
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@ -268,3 +275,12 @@ func getVolumeSource(
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return nil, false, fmt.Errorf("Spec does not reference an AzureFile volume type")
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}
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func getAzureCloud(cloudProvider cloudprovider.Interface) (*azure.Cloud, error) {
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azure, ok := cloudProvider.(*azure.Cloud)
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if !ok || azure == nil {
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return nil, fmt.Errorf("Failed to get Azure Cloud Provider. GetCloudProvider returned %v instead", cloudProvider)
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}
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return azure, nil
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}
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@ -20,12 +20,15 @@ import (
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"io/ioutil"
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"os"
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"path"
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"strings"
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"testing"
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"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/types"
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"k8s.io/client-go/kubernetes/fake"
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"k8s.io/kubernetes/pkg/client/clientset_generated/clientset/fake"
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"k8s.io/kubernetes/pkg/cloudprovider/providers/azure"
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"k8s.io/kubernetes/pkg/util/mount"
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"k8s.io/kubernetes/pkg/volume"
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volumetest "k8s.io/kubernetes/pkg/volume/testing"
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@ -82,6 +85,23 @@ func contains(modes []v1.PersistentVolumeAccessMode, mode v1.PersistentVolumeAcc
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return false
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}
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func getTestCloud(t *testing.T) *azure.Cloud {
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config := `{
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"aadClientId": "--aad-client-id--",
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"aadClientSecret": "--aad-client-secret--"
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}`
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configReader := strings.NewReader(config)
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cloud, err := azure.NewCloud(configReader)
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if err != nil {
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t.Error(err)
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}
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azureCloud, ok := cloud.(*azure.Cloud)
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if !ok {
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t.Error("NewCloud returned incorrect type")
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}
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return azureCloud
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}
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func TestPlugin(t *testing.T) {
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tmpDir, err := ioutil.TempDir(os.TempDir(), "azurefileTest")
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if err != nil {
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@ -89,7 +109,7 @@ func TestPlugin(t *testing.T) {
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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(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
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plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHostWithCloudProvider(tmpDir, nil, nil, getTestCloud(t)))
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plug, err := plugMgr.FindPluginByName("kubernetes.io/azure-file")
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if err != nil {
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@ -53,7 +53,15 @@ type fakeVolumeHost struct {
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}
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func NewFakeVolumeHost(rootDir string, kubeClient clientset.Interface, plugins []VolumePlugin) *fakeVolumeHost {
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host := &fakeVolumeHost{rootDir: rootDir, kubeClient: kubeClient, cloud: nil}
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return newFakeVolumeHost(rootDir, kubeClient, plugins, nil)
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}
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func NewFakeVolumeHostWithCloudProvider(rootDir string, kubeClient clientset.Interface, plugins []VolumePlugin, cloud cloudprovider.Interface) *fakeVolumeHost {
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return newFakeVolumeHost(rootDir, kubeClient, plugins, cloud)
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}
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func newFakeVolumeHost(rootDir string, kubeClient clientset.Interface, plugins []VolumePlugin, cloud cloudprovider.Interface) *fakeVolumeHost {
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host := &fakeVolumeHost{rootDir: rootDir, kubeClient: kubeClient, cloud: cloud}
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host.mounter = &mount.FakeMounter{}
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host.writer = &io.StdWriter{}
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host.pluginMgr.InitPlugins(plugins, host)
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