fix: add an endpoint for removing shard members (#4326)

This could be useful if we need to permanently remove a member from the cluster
block · Feb 6, 2025 · ccecd5e · ccecd5e
1 parent 7ba1c5c
commit ccecd5e
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Showing 8 changed files with 296 additions and 35 deletions.
diff --git a/backend/protos/xyz/block/ftl/raft/v1/raft.pb.go b/backend/protos/xyz/block/ftl/raft/v1/raft.pb.go
diff --git a/backend/protos/xyz/block/ftl/raft/v1/raft.proto b/backend/protos/xyz/block/ftl/raft/v1/raft.proto
@@ -15,6 +15,13 @@ message AddMemberRequest {
 
 message AddMemberResponse {}
 
+message RemoveMemberRequest {
+  uint64 replica_id = 1;
+  repeated uint64 shard_ids = 2;
+}
+
+message RemoveMemberResponse {}
+
 service RaftService {
   // Ping service for readiness.
   rpc Ping(xyz.block.ftl.v1.PingRequest) returns (xyz.block.ftl.v1.PingResponse) {
@@ -23,4 +30,7 @@ service RaftService {
 
   // Add a new member to the cluster.
   rpc AddMember(AddMemberRequest) returns (AddMemberResponse);
+
+  // Remove a member from the cluster.
+  rpc RemoveMember(RemoveMemberRequest) returns (RemoveMemberResponse);
 }
diff --git a/backend/protos/xyz/block/ftl/raft/v1/raftpbconnect/raft.connect.go b/backend/protos/xyz/block/ftl/raft/v1/raftpbconnect/raft.connect.go
diff --git a/frontend/console/src/protos/xyz/block/ftl/raft/v1/raft_connect.ts b/frontend/console/src/protos/xyz/block/ftl/raft/v1/raft_connect.ts