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shell: add volume.configure.replication to change replication for a volume

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fix https://github.com/chrislusf/seaweedfs/issues/1192
This commit is contained in:
Chris Lu
2020-02-02 15:37:23 -08:00
parent fb19263a71
commit 40ae533fa3
10 changed files with 536 additions and 252 deletions
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37
weed/server/volume_grpc_admin.go
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@@ -2,10 +2,12 @@ package weed_server
import (
"context"
"fmt"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/chrislusf/seaweedfs/weed/storage/super_block"
)
func (vs *VolumeServer) DeleteCollection(ctx context.Context, req *volume_server_pb.DeleteCollectionRequest) (*volume_server_pb.DeleteCollectionResponse, error) {
@@ -96,6 +98,41 @@ func (vs *VolumeServer) VolumeDelete(ctx context.Context, req *volume_server_pb.
}
func (vs *VolumeServer) VolumeConfigure(ctx context.Context, req *volume_server_pb.VolumeConfigureRequest) (*volume_server_pb.VolumeConfigureResponse, error) {
resp := &volume_server_pb.VolumeConfigureResponse{}
// check replication format
if _, err := super_block.NewReplicaPlacementFromString(req.Replication); err != nil {
resp.Error = fmt.Sprintf("volume configure replication %v: %v", req, err)
return resp, nil
}
// unmount
if err := vs.store.UnmountVolume(needle.VolumeId(req.VolumeId)); err != nil {
glog.Errorf("volume configure unmount %v: %v", req, err)
resp.Error = fmt.Sprintf("volume configure unmount %v: %v", req, err)
return resp, nil
}
// modify the volume info file
if err := vs.store.ConfigureVolume(needle.VolumeId(req.VolumeId), req.Replication); err != nil {
glog.Errorf("volume configure %v: %v", req, err)
resp.Error = fmt.Sprintf("volume configure %v: %v", req, err)
return resp, nil
}
// mount
if err := vs.store.MountVolume(needle.VolumeId(req.VolumeId)); err != nil {
glog.Errorf("volume configure mount %v: %v", req, err)
resp.Error = fmt.Sprintf("volume configure mount %v: %v", req, err)
return resp, nil
}
return resp, nil
}
func (vs *VolumeServer) VolumeMarkReadonly(ctx context.Context, req *volume_server_pb.VolumeMarkReadonlyRequest) (*volume_server_pb.VolumeMarkReadonlyResponse, error) {
resp := &volume_server_pb.VolumeMarkReadonlyResponse{}