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initial work for azure file grow size implementation

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enable azure file grow size

fix according to comments

fix comments

fix review comments

fix comments
This commit is contained in:
andyzhangx
2017-11-30 08:44:35 +00:00
parent db673bdea8
commit fc988d429b
6 changed files with 78 additions and 15 deletions
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44
pkg/volume/azure_file/azure_file.go
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@@ -21,16 +21,16 @@ import (
"os"
"runtime"
"github.com/golang/glog"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/kubernetes/pkg/cloudprovider"
"k8s.io/kubernetes/pkg/cloudprovider/providers/azure"
"k8s.io/kubernetes/pkg/util/mount"
kstrings "k8s.io/kubernetes/pkg/util/strings"
"k8s.io/kubernetes/pkg/volume"
"github.com/golang/glog"
"k8s.io/kubernetes/pkg/cloudprovider"
"k8s.io/kubernetes/pkg/cloudprovider/providers/azure"
"k8s.io/kubernetes/pkg/volume/util"
)
@@ -45,6 +45,7 @@ type azureFilePlugin struct {
var _ volume.VolumePlugin = &azureFilePlugin{}
var _ volume.PersistentVolumePlugin = &azureFilePlugin{}
var _ volume.ExpandableVolumePlugin = &azureFilePlugin{}
const (
azureFilePluginName = "kubernetes.io/azure-file"
@@ -139,6 +140,41 @@ func (plugin *azureFilePlugin) newUnmounterInternal(volName string, podUID types
}}, nil
}
func (plugin *azureFilePlugin) RequiresFSResize() bool {
return false
}
func (plugin *azureFilePlugin) ExpandVolumeDevice(
spec *volume.Spec,
newSize resource.Quantity,
oldSize resource.Quantity) (resource.Quantity, error) {
if spec.PersistentVolume != nil || spec.PersistentVolume.Spec.AzureFile == nil {
return oldSize, fmt.Errorf("invalid PV spec")
}
shareName := spec.PersistentVolume.Spec.AzureFile.ShareName
azure, err := getAzureCloudProvider(plugin.host.GetCloudProvider())
if err != nil {
return oldSize, err
}
secretName, secretNamespace, err := getSecretNameAndNamespace(spec, spec.PersistentVolume.Spec.ClaimRef.Namespace)
if err != nil {
return oldSize, err
}
accountName, accountKey, err := (&azureSvc{}).GetAzureCredentials(plugin.host, secretNamespace, secretName)
if err != nil {
return oldSize, err
}
if err := azure.ResizeFileShare(accountName, accountKey, shareName, int(volume.RoundUpToGiB(newSize))); err != nil {
return oldSize, err
}
return newSize, nil
}
func (plugin *azureFilePlugin) ConstructVolumeSpec(volName, mountPath string) (*volume.Spec, error) {
azureVolume := &v1.Volume{
Name: volName,