add raft shell cmds

1 files changed, 48 insertions, 0 deletions

diff --git a/weed/server/master_grpc_server_raft.go b/weed/server/master_grpc_server_raft.go
new file mode 100644
index 000000000..71ab6a1da
--- /dev/null
+++ b/weed/server/master_grpc_server_raft.go
@@ -0,0 +1,48 @@
+package weed_server
+
+import (
+	"context"
+	"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
+	"github.com/hashicorp/raft"
+)
+
+func (ms *MasterServer) RaftListClusterServers(ctx context.Context, req *master_pb.RaftListClusterServersRequest) (*master_pb.RaftListClusterServersResponse, error) {
+	resp := &master_pb.RaftListClusterServersResponse{}
+
+	servers := ms.Topo.HashicorpRaft.GetConfiguration().Configuration().Servers
+
+	for _, server := range servers {
+		resp.ClusterServers = append(resp.ClusterServers, &master_pb.RaftListClusterServersResponse_ClusterServers{
+			Id:       string(server.ID),
+			Address:  string(server.Address),
+			Suffrage: server.Suffrage.String(),
+		})
+	}
+	return resp, nil
+}
+
+func (ms *MasterServer) RaftAddServer(ctx context.Context, req *master_pb.RaftAddServerRequest) (*master_pb.RaftAddServerResponse, error) {
+	resp := &master_pb.RaftAddServerResponse{}
+
+	var idxFuture raft.IndexFuture
+	if req.Voter {
+		idxFuture = ms.Topo.HashicorpRaft.AddVoter(raft.ServerID(req.Id), raft.ServerAddress(req.Address), 0, 0)
+	} else {
+		idxFuture = ms.Topo.HashicorpRaft.AddNonvoter(raft.ServerID(req.Id), raft.ServerAddress(req.Address), 0, 0)
+	}
+
+	if err := idxFuture.Error(); err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+func (ms *MasterServer) RaftRemoveServer(ctx context.Context, req *master_pb.RaftRemoveServerRequest) (*master_pb.RaftRemoveServerResponse, error) {
+	resp := &master_pb.RaftRemoveServerResponse{}
+
+	idxFuture := ms.Topo.HashicorpRaft.RemoveServer(raft.ServerID(req.Id), 0, 0)
+	if err := idxFuture.Error(); err != nil {
+		return nil, err
+	}
+	return resp, nil
+}