mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-18 19:10:21 +00:00
91 lines
2.8 KiB
Go
91 lines
2.8 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 flexadapter
|
|
|
|
import (
|
|
"github.com/container-storage-interface/spec/lib/go/csi"
|
|
"golang.org/x/net/context"
|
|
"google.golang.org/grpc/codes"
|
|
"google.golang.org/grpc/status"
|
|
|
|
"github.com/kubernetes-csi/drivers/pkg/csi-common"
|
|
)
|
|
|
|
const (
|
|
deviceID = "deviceID"
|
|
)
|
|
|
|
type controllerServer struct {
|
|
flexDriver *flexVolumeDriver
|
|
*csicommon.DefaultControllerServer
|
|
}
|
|
|
|
func (cs *controllerServer) ControllerPublishVolume(ctx context.Context, req *csi.ControllerPublishVolumeRequest) (*csi.ControllerPublishVolumeResponse, error) {
|
|
if err := cs.Driver.ValidateControllerServiceRequest(csi.ControllerServiceCapability_RPC_PUBLISH_UNPUBLISH_VOLUME); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
cap := req.GetVolumeCapability()
|
|
fsType := "ext4"
|
|
if cap != nil {
|
|
mount := req.GetVolumeCapability().GetMount()
|
|
fsType = mount.FsType
|
|
}
|
|
|
|
call := cs.flexDriver.NewDriverCall(attachCmd)
|
|
call.AppendSpec(req.GetVolumeId(), fsType, req.GetReadonly(), req.GetVolumeContext())
|
|
call.Append(req.GetNodeId())
|
|
|
|
callStatus, err := call.Run()
|
|
if isCmdNotSupportedErr(err) {
|
|
return nil, status.Error(codes.Unimplemented, "")
|
|
} else if err != nil {
|
|
return nil, status.Error(codes.Internal, err.Error())
|
|
}
|
|
|
|
publishContext := map[string]string{}
|
|
|
|
publishContext[deviceID] = callStatus.DevicePath
|
|
|
|
return &csi.ControllerPublishVolumeResponse{
|
|
PublishContext: publishContext,
|
|
}, nil
|
|
}
|
|
|
|
func (cs *controllerServer) ControllerUnpublishVolume(ctx context.Context, req *csi.ControllerUnpublishVolumeRequest) (*csi.ControllerUnpublishVolumeResponse, error) {
|
|
if err := cs.Driver.ValidateControllerServiceRequest(csi.ControllerServiceCapability_RPC_PUBLISH_UNPUBLISH_VOLUME); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
call := cs.flexDriver.NewDriverCall(detachCmd)
|
|
call.Append(req.GetVolumeId())
|
|
call.Append(req.GetNodeId())
|
|
|
|
_, err := call.Run()
|
|
if isCmdNotSupportedErr(err) {
|
|
return nil, status.Error(codes.Unimplemented, "")
|
|
} else if err != nil {
|
|
return nil, status.Error(codes.Internal, err.Error())
|
|
}
|
|
|
|
return &csi.ControllerUnpublishVolumeResponse{}, nil
|
|
}
|
|
|
|
func (cs *controllerServer) ValidateVolumeCapabilities(ctx context.Context, req *csi.ValidateVolumeCapabilitiesRequest) (*csi.ValidateVolumeCapabilitiesResponse, error) {
|
|
return cs.DefaultControllerServer.ValidateVolumeCapabilities(ctx, req)
|
|
}
|