mirror of
https://github.com/chrislusf/seaweedfs
synced 2024-05-04 10:31:06 +02:00
65 lines
1.7 KiB
Go
65 lines
1.7 KiB
Go
package shell
|
|
|
|
import (
|
|
"context"
|
|
"flag"
|
|
"github.com/seaweedfs/seaweedfs/weed/pb"
|
|
"io"
|
|
|
|
"github.com/seaweedfs/seaweedfs/weed/operation"
|
|
"github.com/seaweedfs/seaweedfs/weed/pb/volume_server_pb"
|
|
"github.com/seaweedfs/seaweedfs/weed/storage/needle"
|
|
"google.golang.org/grpc"
|
|
)
|
|
|
|
func init() {
|
|
Commands = append(Commands, &commandVolumeMount{})
|
|
}
|
|
|
|
type commandVolumeMount struct {
|
|
}
|
|
|
|
func (c *commandVolumeMount) Name() string {
|
|
return "volume.mount"
|
|
}
|
|
|
|
func (c *commandVolumeMount) Help() string {
|
|
return `mount a volume from one volume server
|
|
|
|
volume.mount -node <volume server host:port> -volumeId <volume id>
|
|
|
|
This command mounts a volume from one volume server.
|
|
|
|
`
|
|
}
|
|
|
|
func (c *commandVolumeMount) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
|
|
|
|
volMountCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
|
|
volumeIdInt := volMountCommand.Int("volumeId", 0, "the volume id")
|
|
nodeStr := volMountCommand.String("node", "", "the volume server <host>:<port>")
|
|
if err = volMountCommand.Parse(args); err != nil {
|
|
return nil
|
|
}
|
|
|
|
if err = commandEnv.confirmIsLocked(args); err != nil {
|
|
return
|
|
}
|
|
|
|
sourceVolumeServer := pb.ServerAddress(*nodeStr)
|
|
|
|
volumeId := needle.VolumeId(*volumeIdInt)
|
|
|
|
return mountVolume(commandEnv.option.GrpcDialOption, volumeId, sourceVolumeServer)
|
|
|
|
}
|
|
|
|
func mountVolume(grpcDialOption grpc.DialOption, volumeId needle.VolumeId, sourceVolumeServer pb.ServerAddress) (err error) {
|
|
return operation.WithVolumeServerClient(false, sourceVolumeServer, grpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error {
|
|
_, mountErr := volumeServerClient.VolumeMount(context.Background(), &volume_server_pb.VolumeMountRequest{
|
|
VolumeId: uint32(volumeId),
|
|
})
|
|
return mountErr
|
|
})
|
|
}
|