Merge pull request #13837 from rabbitmq/dqt-export-fix

Modify default queue type injection logic

deps/rabbit/src/rabbit_definitions.erl

@@ -1081,12 +1081,10 @@ list_vhosts() ->
 
 vhost_definition(VHost) ->
     Name = vhost:get_name(VHost),
-    DQT = rabbit_queue_type:short_alias_of(rabbit_vhost:default_queue_type(Name)),
     #{
         <<"name">> => Name,
         <<"limits">> => vhost:get_limits(VHost),
-        <<"metadata">> => vhost:get_metadata(VHost),
+        <<"metadata">> => vhost:get_metadata(VHost)
-        <<"default_queue_type">> => DQT
     }.
 
 list_users() ->

deps/rabbit/src/rabbit_vhost.erl

@@ -57,6 +57,38 @@ recover(VHost) ->
     ok = rabbit_file:ensure_dir(VHostStubFile),
     ok = file:write_file(VHostStubFile, VHost),
     ok = ensure_config_file(VHost),
+
+    %% in the past, a vhost didn't necessarily have a default queue type
+    %% and queues declared in that vhost defaulted to the type configured
+    %% on the node level (in the config file). Now each vhost has its default
+    %% queue type in the metadata. For vhosts updated from older versions,
+    %% we need to add the default type to the metadata
+    case rabbit_db_vhost:get(VHost) of
+        undefined ->
+            rabbit_log:warning("Cannot check metadata for vhost '~ts' during recovery, record not found.",
+                [VHost]);
+        VHostRecord ->
+            Metadata = vhost:get_metadata(VHostRecord),
+            case maps:is_key(default_queue_type, Metadata) of
+                true ->
+                    rabbit_log:debug("Default queue type for vhost '~ts' is ~p.",
+                        [VHost, maps:get(default_queue_type, Metadata)]),
+                    ok;
+                false ->
+                    DefaultType = rabbit_queue_type:default_alias(),
+                    rabbit_log:info("Setting missing default queue type to '~p' for vhost '~ts'.",
+                        [DefaultType, VHost]),
+                    case rabbit_db_vhost:merge_metadata(VHost, #{default_queue_type => DefaultType}) of
+                        {ok, _UpdatedVHostRecord} ->
+                            ok;
+                        {error, Reason} ->
+                            % Log the error but continue recovery
+                            rabbit_log:warning("Failed to set the default queue type for vhost '~ts': ~p",
+                                [VHost, Reason])
+                    end
+            end
+    end,
+
     {Recovered, Failed} = rabbit_amqqueue:recover(VHost),
     AllQs = Recovered ++ Failed,
     QNames = [amqqueue:get_name(Q) || Q <- AllQs],
@@ -157,8 +189,16 @@ add(Name, Metadata, ActingUser) ->
             catch(do_add(Name, Metadata, ActingUser))
     end.
 
-do_add(Name, Metadata, ActingUser) ->
+do_add(Name, Metadata0, ActingUser) ->
     ok = is_over_vhost_limit(Name),
+
+    Metadata = case maps:is_key(default_queue_type, Metadata0) of
+        true ->
+            Metadata0;
+        false ->
+            Metadata0#{default_queue_type => rabbit_queue_type:default_alias()}
+    end,
+
     Description = maps:get(description, Metadata, undefined),
     Tags = maps:get(tags, Metadata, []),
 

deps/rabbit/src/vhost.erl

@@ -215,7 +215,8 @@ disable_protection_from_deletion(VHost) ->
 -spec new_metadata(binary(), [atom()], rabbit_queue_type:queue_type() | 'undefined') -> metadata().
 new_metadata(Description, Tags, undefined) ->
     #{description => Description,
-      tags => Tags};
+        default_queue_type => rabbit_queue_type:default_alias(),
+        tags => Tags};
 new_metadata(Description, Tags, DefaultQueueType) ->
     #{description => Description,
       tags => Tags,

deps/rabbit/test/vhost_SUITE.erl

@@ -27,6 +27,7 @@ all() ->
 groups() ->
     ClusterSize1Tests = [
         vhost_is_created_with_default_limits,
+        vhost_is_created_with_default_queue_type,
         vhost_is_created_with_operator_policies,
         vhost_is_created_with_default_user,
         single_node_vhost_deletion_forces_connection_closure,
@@ -307,13 +308,14 @@ vhost_update_default_queue_type_undefined(Config) ->
     VHost = <<"update-default_queue_type-with-undefined-test">>,
     Description = <<"rmqfpas-105 test vhost">>,
     Tags = [replicate, private],
-    DefaultQueueType = quorum,
+    VhostDefaultQueueType = quorum,
+    NodeDefaultQueueType = rabbit_ct_broker_helpers:rpc(Config, 0, rabbit_queue_type, default_alias, []),
     Trace = false,
     ActingUser = <<"acting-user">>,
     try
         ?assertMatch(ok, rabbit_ct_broker_helpers:add_vhost(Config, VHost)),
 
-        PutVhostArgs0 = [VHost, Description, Tags, DefaultQueueType, Trace, ActingUser],
+        PutVhostArgs0 = [VHost, Description, Tags, VhostDefaultQueueType, Trace, ActingUser],
         ?assertMatch(ok,
                      rabbit_ct_broker_helpers:rpc(Config, 0, rabbit_vhost, put_vhost, PutVhostArgs0)),
 
@@ -322,7 +324,7 @@ vhost_update_default_queue_type_undefined(Config) ->
                      rabbit_ct_broker_helpers:rpc(Config, 0, rabbit_vhost, put_vhost, PutVhostArgs1)),
 
         V = rabbit_ct_broker_helpers:rpc(Config, 0, rabbit_vhost, lookup, [VHost]),
-        ?assertMatch(#{default_queue_type := DefaultQueueType}, vhost:get_metadata(V))
+        ?assertMatch(#{default_queue_type := NodeDefaultQueueType}, vhost:get_metadata(V))
     after
         rabbit_ct_broker_helpers:delete_vhost(Config, VHost)
     end.
@@ -460,10 +462,37 @@ vhost_is_created_with_default_limits(Config) ->
         ?assertEqual(ok, rabbit_ct_broker_helpers:add_vhost(Config, VHost)),
         ?assertEqual(Limits, rabbit_ct_broker_helpers:rpc(Config, 0,
                                 rabbit_vhost_limit, list, [VHost]))
+    after
+        rabbit_ct_broker_helpers:rpc(
+            Config, 0,
+            application, unset_env, [rabbit, default_limits])
+    end.
+
+vhost_is_created_with_default_queue_type(Config) ->
+    VHost = atom_to_binary(?FUNCTION_NAME),
+    QName = atom_to_binary(?FUNCTION_NAME),
+    ?assertEqual(ok, rabbit_ct_broker_helpers:rpc(Config, 0,
+                            application, set_env, [rabbit, default_queue_type, rabbit_quorum_queue])),
+    try
+        ?assertEqual(ok, rabbit_ct_broker_helpers:add_vhost(Config, VHost)),
+        rabbit_ct_broker_helpers:set_full_permissions(Config, <<"guest">>, VHost),
+        ?assertEqual(<<"quorum">>, rabbit_ct_broker_helpers:rpc(Config, 0,
+                                rabbit_vhost, default_queue_type, [VHost])),
+        V = rabbit_ct_broker_helpers:rpc(Config, 0, rabbit_db_vhost, get, [VHost]),
+        ct:pal("Vhost metadata: ~p", [V]),
+        ?assertEqual(<<"quorum">>, maps:get(default_queue_type, vhost:get_metadata(V))),
+
+        Conn = rabbit_ct_client_helpers:open_unmanaged_connection(Config, 0, VHost),
+        {ok, Chan} = amqp_connection:open_channel(Conn),
+        amqp_channel:call(Chan, #'queue.declare'{queue = QName, durable = true}),
+        QNameRes = rabbit_misc:r(VHost, queue, QName),
+        {ok, Q} = rabbit_ct_broker_helpers:rpc(Config, 0, rabbit_amqqueue, lookup, [QNameRes]),
+        ?assertMatch(rabbit_quorum_queue, amqqueue:get_type(Q)),
+        close_connections([Conn])
     after
         rabbit_ct_broker_helpers:rpc(
           Config, 0,
-          application, unset_env, [rabbit, default_limits])
+          application, unset_env, [rabbit, default_queue_type])
     end.
 
 vhost_is_created_with_operator_policies(Config) ->

deps/rabbitmq_management/src/rabbit_mgmt_wm_definitions.erl

@@ -132,10 +132,7 @@ vhost_definitions(ReqData, VHostName, Context) ->
     ProductName = rabbit:product_name(),
     ProductVersion = rabbit:product_version(),
 
-    DQT = rabbit_queue_type:short_alias_of(rabbit_vhost:default_queue_type(VHostName)),
+    Metadata = vhost:get_metadata(VHost),
-    %% note: the type changes to a map
-    VHost1 = rabbit_queue_type:inject_dqt(VHost),
-    Metadata = maps:get(metadata, VHost1),
 
     TopLevelDefsAndMetadata = [
         {rabbit_version, rabbit_data_coercion:to_binary(Vsn)},
@@ -147,7 +144,6 @@ vhost_definitions(ReqData, VHostName, Context) ->
         {explanation, rabbit_data_coercion:to_binary(io_lib:format("Definitions of virtual host '~ts'", [VHostName]))},
         {metadata, Metadata},
         {description, vhost:get_description(VHost)},
-        {default_queue_type, DQT},
         {limits, vhost:get_limits(VHost)}
     ],
     Result = TopLevelDefsAndMetadata ++ retain_whitelisted(Contents),
@@ -288,7 +284,7 @@ export_name(_Name)                -> true.
 
 rw_state() ->
     [{users,              [name, password_hash, hashing_algorithm, tags, limits]},
-     {vhosts,             [name, description, tags, default_queue_type, metadata]},
+     {vhosts,             [name, description, tags, metadata]},
      {permissions,        [user, vhost, configure, write, read]},
      {topic_permissions,  [user, vhost, exchange, write, read]},
      {parameters,         [vhost, component, name, value]},

deps/rabbitmq_management/test/rabbit_mgmt_http_SUITE.erl

@@ -2126,7 +2126,6 @@ definitions_vhost_metadata_test(Config) ->
     ?assertEqual(#{
         name => VHostName,
         description => Desc,
-        default_queue_type => DQT,
         tags => Tags,
         metadata => Metadata
     }, VH),