mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-30 18:20:19 +00:00
86 lines
2.4 KiB
Go
86 lines
2.4 KiB
Go
/*
|
|
Copyright 2017 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package hostpath
|
|
|
|
import (
|
|
"os"
|
|
|
|
"github.com/golang/glog"
|
|
"golang.org/x/net/context"
|
|
|
|
"github.com/container-storage-interface/spec/lib/go/csi"
|
|
"google.golang.org/grpc/codes"
|
|
"google.golang.org/grpc/status"
|
|
"k8s.io/kubernetes/pkg/util/mount"
|
|
|
|
"github.com/kubernetes-csi/drivers/pkg/csi-common"
|
|
)
|
|
|
|
type nodeServer struct {
|
|
*csicommon.DefaultNodeServer
|
|
}
|
|
|
|
func (ns *nodeServer) NodePublishVolume(ctx context.Context, req *csi.NodePublishVolumeRequest) (*csi.NodePublishVolumeResponse, error) {
|
|
targetPath := req.GetTargetPath()
|
|
notMnt, err := mount.New("").IsLikelyNotMountPoint(targetPath)
|
|
if err != nil {
|
|
if os.IsNotExist(err) {
|
|
if err = os.MkdirAll(targetPath, 0750); err != nil {
|
|
return nil, status.Error(codes.Internal, err.Error())
|
|
}
|
|
notMnt = true
|
|
} else {
|
|
return nil, status.Error(codes.Internal, err.Error())
|
|
}
|
|
}
|
|
|
|
if !notMnt {
|
|
return &csi.NodePublishVolumeResponse{}, nil
|
|
}
|
|
|
|
fsType := req.GetVolumeCapability().GetMount().GetFsType()
|
|
|
|
deviceId := ""
|
|
if req.GetPublishVolumeInfo() != nil {
|
|
deviceId = req.GetPublishVolumeInfo()[deviceID]
|
|
}
|
|
|
|
readOnly := req.GetReadonly()
|
|
volumeId := req.GetVolumeId()
|
|
attrib := req.GetVolumeAttributes()
|
|
mountFlags := req.GetVolumeCapability().GetMount().GetMountFlags()
|
|
|
|
glog.V(4).Infof("target %v\nfstype %v\ndevice %v\nreadonly %v\nattributes %v\n mountflags %v\n",
|
|
targetPath, fsType, deviceId, readOnly, volumeId, attrib, mountFlags)
|
|
|
|
options := []string{"bind"}
|
|
if readOnly {
|
|
options = append(options, "ro")
|
|
}
|
|
mounter := mount.New("")
|
|
path := provisionRoot + volumeId
|
|
if err := mounter.Mount(path, targetPath, "", options); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &csi.NodePublishVolumeResponse{}, nil
|
|
}
|
|
|
|
func (ns *nodeServer) NodeUnpublishVolume(ctx context.Context, req *csi.NodeUnpublishVolumeRequest) (*csi.NodeUnpublishVolumeResponse, error) {
|
|
return &csi.NodeUnpublishVolumeResponse{}, nil
|
|
}
|