fix(machine_boot): use shared list of reboot apps and add bridges to reboot list

Makefile

@@ -295,7 +295,7 @@ $(foreach tt,$(ALL_ELIXIR_TGZS),$(eval $(call gen-elixir-tgz-target,$(tt))))
 
 .PHONY: fmt
 fmt: $(REBAR)
-	@$(SCRIPTS)/erlfmt -w '{apps,lib-ee}/*/{src,include,test}/**/*.{erl,hrl,app.src}'
+	@$(SCRIPTS)/erlfmt -w '{apps,lib-ee}/*/{src,include,priv,test}/**/*.{erl,hrl,app.src,eterm}'
 	@$(SCRIPTS)/erlfmt -w 'rebar.config.erl'
 	@mix format
 

apps/emqx_bridge_pulsar/test/emqx_bridge_pulsar_impl_producer_SUITE.erl

@@ -547,6 +547,7 @@ start_cluster(Cluster) ->
             emqx_common_test_helpers:start_slave(Name, Opts)
          || {Name, Opts} <- Cluster
         ],
+    NumNodes = length(Nodes),
     on_exit(fun() ->
         emqx_utils:pmap(
             fun(N) ->
@@ -556,6 +557,11 @@ start_cluster(Cluster) ->
             Nodes
         )
     end),
+    {ok, _} = snabbkaffe:block_until(
+        %% -1 because only those that join the first node will emit the event.
+        ?match_n_events(NumNodes - 1, #{?snk_kind := emqx_machine_boot_apps_started}),
+        30_000
+    ),
     Nodes.
 
 kill_resource_managers() ->

apps/emqx_machine/priv/reboot_lists.eterm

@@ -0,0 +1,110 @@
+%% -*- mode: erlang; -*-
+#{
+    %% must always be of type `load'
+    db_apps =>
+        [
+            mnesia_rocksdb,
+            mnesia,
+            mria,
+            ekka
+        ],
+    system_apps =>
+        [
+            kernel,
+            sasl,
+            crypto,
+            public_key,
+            asn1,
+            syntax_tools,
+            ssl,
+            os_mon,
+            inets,
+            compiler,
+            runtime_tools,
+            redbug,
+            xmerl,
+            {hocon, load},
+            telemetry
+        ],
+    %% must always be of type `load'
+    common_business_apps =>
+        [
+            emqx,
+            emqx_conf,
+
+            esasl,
+            observer_cli,
+            tools,
+            covertool,
+            %% started by emqx_machine
+            system_monitor,
+            emqx_utils,
+            emqx_http_lib,
+            emqx_resource,
+            emqx_connector,
+            emqx_authn,
+            emqx_authz,
+            emqx_auto_subscribe,
+            emqx_gateway,
+            emqx_gateway_stomp,
+            emqx_gateway_mqttsn,
+            emqx_gateway_coap,
+            emqx_gateway_lwm2m,
+            emqx_gateway_exproto,
+            emqx_exhook,
+            emqx_bridge,
+            emqx_bridge_mqtt,
+            emqx_bridge_http,
+            emqx_rule_engine,
+            emqx_modules,
+            emqx_management,
+            emqx_dashboard,
+            emqx_retainer,
+            emqx_prometheus,
+            emqx_psk,
+            emqx_slow_subs,
+            emqx_mongodb,
+            emqx_redis,
+            emqx_mysql,
+            emqx_plugins,
+            quicer,
+            bcrypt,
+            jq,
+            observer
+        ],
+    %% must always be of type `load'
+    ee_business_apps =>
+        [
+            emqx_license,
+            emqx_enterprise,
+            emqx_bridge_kafka,
+            emqx_bridge_pulsar,
+            emqx_bridge_gcp_pubsub,
+            emqx_bridge_cassandra,
+            emqx_bridge_opents,
+            emqx_bridge_clickhouse,
+            emqx_bridge_dynamo,
+            emqx_bridge_hstreamdb,
+            emqx_bridge_influxdb,
+            emqx_bridge_iotdb,
+            emqx_bridge_matrix,
+            emqx_bridge_mongodb,
+            emqx_bridge_mysql,
+            emqx_bridge_pgsql,
+            emqx_bridge_redis,
+            emqx_bridge_rocketmq,
+            emqx_bridge_tdengine,
+            emqx_bridge_timescale,
+            emqx_bridge_sqlserver,
+            emqx_oracle,
+            emqx_bridge_oracle,
+            emqx_bridge_rabbitmq,
+            emqx_schema_registry,
+            emqx_eviction_agent,
+            emqx_node_rebalance,
+            emqx_ft
+        ],
+    %% must always be of type `load'
+    ce_business_apps =>
+        [emqx_telemetry]
+}.

apps/emqx_machine/src/emqx_machine_boot.erl

@@ -16,6 +16,7 @@
 -module(emqx_machine_boot).
 
 -include_lib("emqx/include/logger.hrl").
+-include_lib("snabbkaffe/include/snabbkaffe.hrl").
 
 -export([post_boot/0]).
 -export([stop_apps/0, ensure_apps_started/0]).
@@ -24,7 +25,6 @@
 -export([stop_port_apps/0]).
 
 -dialyzer({no_match, [basic_reboot_apps/0]}).
--dialyzer({no_match, [basic_reboot_apps_edition/1]}).
 
 -ifdef(TEST).
 -export([sorted_reboot_apps/1, reboot_apps/0]).
@@ -94,7 +94,8 @@ stop_one_app(App) ->
 
 ensure_apps_started() ->
     ?SLOG(notice, #{msg => "(re)starting_emqx_apps"}),
-    lists:foreach(fun start_one_app/1, sorted_reboot_apps()).
+    lists:foreach(fun start_one_app/1, sorted_reboot_apps()),
+    ?tp(emqx_machine_boot_apps_started, #{}).
 
 start_one_app(App) ->
     ?SLOG(debug, #{msg => "starting_app", app => App}),
@@ -128,41 +129,62 @@ reboot_apps() ->
     BaseRebootApps ++ ConfigApps.
 
 basic_reboot_apps() ->
-    ?BASIC_REBOOT_APPS ++
-        [
-            emqx_prometheus,
-            emqx_modules,
-            emqx_dashboard,
-            emqx_connector,
-            emqx_gateway,
-            emqx_resource,
-            emqx_rule_engine,
-            emqx_bridge,
-            emqx_management,
-            emqx_retainer,
-            emqx_exhook,
-            emqx_authn,
-            emqx_authz,
-            emqx_slow_subs,
-            emqx_auto_subscribe,
-            emqx_plugins,
-            emqx_psk
-        ] ++ basic_reboot_apps_edition(emqx_release:edition()).
-
-basic_reboot_apps_edition(ce) ->
-    [emqx_telemetry];
-basic_reboot_apps_edition(ee) ->
-    [
-        emqx_license,
-        emqx_s3,
-        emqx_ft,
-        emqx_eviction_agent,
-        emqx_node_rebalance,
-        emqx_schema_registry
-    ];
-%% unexcepted edition, should not happen
-basic_reboot_apps_edition(_) ->
-    [].
+    PrivDir = code:priv_dir(emqx_machine),
+    RebootListPath = filename:join([PrivDir, "reboot_lists.eterm"]),
+    {ok, [
+        #{
+            common_business_apps := CommonBusinessApps0,
+            ee_business_apps := EEBusinessApps,
+            ce_business_apps := CEBusinessApps
+        }
+    ]} = file:consult(RebootListPath),
+    Filters0 = maps:from_list([
+        {App, is_app(App)}
+     || App <- [quicer, bcrypt, jq, observer]
+    ]),
+    CommonBusinessApps =
+        filter(
+            CommonBusinessApps0,
+            %% We don't need to restart these
+            Filters0#{
+                system_monitor => false,
+                observer => false,
+                quicer => false
+            }
+        ),
+    EditionSpecificApps =
+        case emqx_release:edition() of
+            ee -> EEBusinessApps;
+            ce -> CEBusinessApps;
+            _ -> []
+        end,
+    BusinessApps = CommonBusinessApps ++ EditionSpecificApps,
+    ?BASIC_REBOOT_APPS ++ BusinessApps.
+
+filter(AppList, Filters) ->
+    lists:foldr(
+        fun(App, Acc) ->
+            AppName =
+                case App of
+                    {Name, _Type} -> Name;
+                    Name when is_atom(Name) -> Name
+                end,
+            ShouldKeep = maps:get(AppName, Filters, true),
+            case ShouldKeep of
+                true -> [App | Acc];
+                false -> Acc
+            end
+        end,
+        [],
+        AppList
+    ).
+
+is_app(Name) ->
+    case application:load(Name) of
+        ok -> true;
+        {error, {already_loaded, _}} -> true;
+        _ -> false
+    end.
 
 sorted_reboot_apps() ->
     Apps = [{App, app_deps(App)} || App <- reboot_apps()],

apps/emqx_schema_registry/test/emqx_schema_registry_SUITE.erl

@@ -364,11 +364,7 @@ cluster(Config) ->
             {load_schema, true},
             {start_autocluster, true},
             {schema_mod, emqx_enterprise_schema},
-            %% need to restart schema registry app in the tests so
-            %% that it re-registers the config handler that is lost
-            %% when emqx_conf restarts during join.
-            {env, [{emqx_machine, applications, [emqx_schema_registry]}]},
-            {load_apps, [emqx_machine | ?APPS]},
+            {load_apps, [emqx_machine]},
             {env_handler, fun
                 (emqx) ->
                     application:set_env(emqx, boot_modules, [broker, router]),
@@ -388,6 +384,7 @@ start_cluster(Cluster) ->
         emqx_common_test_helpers:start_slave(Name, Opts)
      || {Name, Opts} <- Cluster
     ],
+    NumNodes = length(Nodes),
     on_exit(fun() ->
         emqx_utils:pmap(
             fun(N) ->
@@ -397,7 +394,11 @@ start_cluster(Cluster) ->
             Nodes
         )
     end),
-    erpc:multicall(Nodes, mria_rlog, wait_for_shards, [[?SCHEMA_REGISTRY_SHARD], 30_000]),
+    {ok, _} = snabbkaffe:block_until(
+        %% -1 because only those that join the first node will emit the event.
+        ?match_n_events(NumNodes - 1, #{?snk_kind := emqx_machine_boot_apps_started}),
+        30_000
+    ),
     Nodes.
 
 wait_for_cluster_rpc(Node) ->
@@ -658,7 +659,7 @@ t_cluster_serde_build(Config) ->
             Nodes = [N1, N2 | _] = start_cluster(Cluster),
             NumNodes = length(Nodes),
             wait_for_cluster_rpc(N2),
-            ?assertEqual(
+            ?assertMatch(
                 ok,
                 erpc:call(N2, emqx_schema_registry, add_schema, [SerdeName, Schema])
             ),
@@ -687,7 +688,7 @@ t_cluster_serde_build(Config) ->
             {ok, SRef1} = snabbkaffe:subscribe(
                 ?match_event(#{?snk_kind := schema_registry_serdes_deleted}),
                 NumNodes,
-                5_000
+                10_000
             ),
             ?assertEqual(
                 ok,

mix.exs

@@ -297,6 +297,7 @@ defmodule EMQXUmbrella.MixProject do
         [
           applications: applications(edition_type),
           skip_mode_validation_for: [
+            :emqx_mix,
             :emqx_gateway,
             :emqx_gateway_stomp,
             :emqx_gateway_mqttsn,
@@ -316,7 +317,10 @@ defmodule EMQXUmbrella.MixProject do
             :emqx_auto_subscribe,
             :emqx_slow_subs,
             :emqx_plugins,
-            :emqx_ft
+            :emqx_ft,
+            :emqx_s3,
+            :emqx_durable_storage,
+            :rabbit_common
           ],
           steps: steps,
           strip_beams: false
@@ -326,137 +330,57 @@ defmodule EMQXUmbrella.MixProject do
   end
 
   def applications(edition_type) do
-    system_apps = [
-      crypto: :permanent,
-      public_key: :permanent,
-      asn1: :permanent,
-      syntax_tools: :permanent,
-      ssl: :permanent,
-      os_mon: :permanent,
-      inets: :permanent,
-      compiler: :permanent,
-      runtime_tools: :permanent,
-      redbug: :permanent,
-      xmerl: :permanent,
-      hocon: :load,
-      telemetry: :permanent
-    ]
-
-    db_apps =
-      if enable_rocksdb?() do
-        [:mnesia_rocksdb]
+    {:ok,
+     [
+       %{
+         db_apps: db_apps,
+         system_apps: system_apps,
+         common_business_apps: common_business_apps,
+         ee_business_apps: ee_business_apps,
+         ce_business_apps: ce_business_apps
+       }
+     ]} = :file.consult("apps/emqx_machine/priv/reboot_lists.eterm")
+
+    db_apps = filter(db_apps, %{mnesia_rocksdb: enable_rocksdb?()})
+
+    common_business_apps =
+      filter(common_business_apps, %{
+        quicer: enable_quicer?(),
+        bcrypt: enable_bcrypt?(),
+        jq: enable_jq?(),
+        observer: is_app?(:observer)
+      })
+
+    edition_specific_apps =
+      if edition_type == :enterprise do
+        ee_business_apps
       else
-        []
-      end ++
-        [
-          :mnesia,
-          :mria,
-          :ekka
-        ]
+        ce_business_apps
+      end
 
-    business_apps =
-      [
-        :emqx,
-        :emqx_conf,
-        :esasl,
-        :observer_cli,
-        :tools,
-        :covertool,
-        :system_monitor,
-        :emqx_utils,
-        :emqx_http_lib,
-        :emqx_resource,
-        :emqx_connector,
-        :emqx_authn,
-        :emqx_authz,
-        :emqx_auto_subscribe,
-        :emqx_gateway,
-        :emqx_gateway_stomp,
-        :emqx_gateway_mqttsn,
-        :emqx_gateway_coap,
-        :emqx_gateway_lwm2m,
-        :emqx_gateway_exproto,
-        :emqx_exhook,
-        :emqx_bridge,
-        :emqx_bridge_mqtt,
-        :emqx_bridge_http,
-        :emqx_rule_engine,
-        :emqx_modules,
-        :emqx_management,
-        :emqx_dashboard,
-        :emqx_retainer,
-        :emqx_prometheus,
-        :emqx_psk,
-        :emqx_slow_subs,
-        :emqx_mongodb,
-        :emqx_redis,
-        :emqx_mysql,
-        :emqx_plugins,
-        :emqx_mix
-      ] ++
-        if enable_quicer?() do
-          [:quicer]
-        else
-          []
-        end ++
-        if enable_bcrypt?() do
-          [:bcrypt]
-        else
-          []
-        end ++
-        if enable_jq?() do
-          [:jq]
-        else
-          []
-        end ++
-        if(is_app(:observer),
-          do: [:observer],
-          else: []
-        ) ++
-        case edition_type do
-          :enterprise ->
-            [
-              :emqx_license,
-              :emqx_enterprise,
-              :emqx_bridge_kafka,
-              :emqx_bridge_pulsar,
-              :emqx_bridge_gcp_pubsub,
-              :emqx_bridge_cassandra,
-              :emqx_bridge_opents,
-              :emqx_bridge_clickhouse,
-              :emqx_bridge_dynamo,
-              :emqx_bridge_hstreamdb,
-              :emqx_bridge_influxdb,
-              :emqx_bridge_iotdb,
-              :emqx_bridge_matrix,
-              :emqx_bridge_mongodb,
-              :emqx_bridge_mysql,
-              :emqx_bridge_pgsql,
-              :emqx_bridge_redis,
-              :emqx_bridge_rocketmq,
-              :emqx_bridge_tdengine,
-              :emqx_bridge_timescale,
-              :emqx_bridge_sqlserver,
-              :emqx_oracle,
-              :emqx_bridge_oracle,
-              :emqx_bridge_rabbitmq,
-              :emqx_schema_registry,
-              :emqx_eviction_agent,
-              :emqx_node_rebalance,
-              :emqx_ft
-            ]
-
-          _ ->
-            [:emqx_telemetry]
-        end
+    business_apps = common_business_apps ++ edition_specific_apps
 
-    system_apps ++
+    Enum.map(system_apps, fn app ->
+      if is_atom(app), do: {app, :permanent}, else: app
+    end) ++
       Enum.map(db_apps, &{&1, :load}) ++
       [emqx_machine: :permanent] ++
       Enum.map(business_apps, &{&1, :load})
   end
 
-  defp is_app(name) do
+  defp filter(apps, filters) do
+    Enum.filter(apps, fn app ->
+      app_name =
+        case app do
+          {app_name, _type} -> app_name
+          app_name when is_atom(app_name) -> app_name
+        end
+
+      Map.get(filters, app_name, true)
+    end)
+  end
+
+  defp is_app?(name) do
     case Application.load(name) do
       :ok ->
         true

rebar.config.erl

@@ -386,85 +386,48 @@ overlay_vars_pkg(pkg) ->
     ].
 
 relx_apps(ReleaseType, Edition) ->
-    SystemApps =
-        [
-            kernel,
-            sasl,
-            crypto,
-            public_key,
-            asn1,
-            syntax_tools,
-            ssl,
-            os_mon,
-            inets,
-            compiler,
-            runtime_tools,
-            redbug,
-            xmerl,
-            {hocon, load},
-            telemetry
-        ],
-    DBApps =
-        [mnesia_rocksdb || is_rocksdb_supported()] ++
-            [
-                mnesia,
-                mria,
-                ekka
-            ],
-    BusinessApps =
-        [
-            emqx,
-            emqx_conf,
-
-            esasl,
-            observer_cli,
-            tools,
-            covertool,
-            % started by emqx_machine
-            system_monitor,
-            emqx_utils,
-            emqx_http_lib,
-            emqx_resource,
-            emqx_connector,
-            emqx_authn,
-            emqx_authz,
-            emqx_auto_subscribe,
-            emqx_gateway,
-            emqx_gateway_stomp,
-            emqx_gateway_mqttsn,
-            emqx_gateway_coap,
-            emqx_gateway_lwm2m,
-            emqx_gateway_exproto,
-            emqx_exhook,
-            emqx_bridge,
-            emqx_bridge_mqtt,
-            emqx_bridge_http,
-            emqx_rule_engine,
-            emqx_modules,
-            emqx_management,
-            emqx_dashboard,
-            emqx_retainer,
-            emqx_prometheus,
-            emqx_psk,
-            emqx_slow_subs,
-            emqx_mongodb,
-            emqx_redis,
-            emqx_mysql,
-            emqx_plugins
-        ] ++
-            [quicer || is_quicer_supported()] ++
-            [bcrypt || provide_bcrypt_release(ReleaseType)] ++
-            %% Started automatically when needed (only needs to be started when the
-            %% port implementation is used)
-            [jq || is_jq_supported()] ++
-            [observer || is_app(observer)] ++
-            relx_apps_per_edition(Edition),
+    {ok, [
+        #{
+            db_apps := DBApps0,
+            system_apps := SystemApps,
+            common_business_apps := CommonBusinessApps0,
+            ee_business_apps := EEBusinessApps,
+            ce_business_apps := CEBusinessApps
+        }
+    ]} = file:consult("apps/emqx_machine/priv/reboot_lists.eterm"),
+    DBApps = filter(DBApps0, #{mnesia_rocksdb => is_rocksdb_supported()}),
+    CommonBusinessApps =
+        filter(CommonBusinessApps0, #{
+            quicer => is_quicer_supported(),
+            bcrypt => provide_bcrypt_release(ReleaseType),
+            jq => is_jq_supported(),
+            observer => is_app(observer)
+        }),
+    EditionSpecificApps =
+        case Edition of
+            ee -> EEBusinessApps;
+            ce -> CEBusinessApps
+        end,
+    BusinessApps = CommonBusinessApps ++ EditionSpecificApps,
     SystemApps ++
         %% EMQX starts the DB and the business applications:
         [{App, load} || App <- DBApps] ++
         [emqx_machine] ++
         [{App, load} || App <- BusinessApps].
 
+filter(AppList, Filters) ->
+    lists:filter(
+        fun(App) ->
+            AppName =
+                case App of
+                    {Name, _Type} -> Name;
+                    Name when is_atom(Name) -> Name
+                end,
+            maps:get(AppName, Filters, true)
+        end,
+        AppList
+    ).
+
 is_app(Name) ->
     case application:load(Name) of
         ok -> true;
@@ -472,40 +435,6 @@ is_app(Name) ->
         _ -> false
     end.
 
-relx_apps_per_edition(ee) ->
-    [
-        emqx_license,
-        emqx_enterprise,
-        emqx_bridge_kafka,
-        emqx_bridge_pulsar,
-        emqx_bridge_gcp_pubsub,
-        emqx_bridge_cassandra,
-        emqx_bridge_opents,
-        emqx_bridge_clickhouse,
-        emqx_bridge_dynamo,
-        emqx_bridge_hstreamdb,
-        emqx_bridge_influxdb,
-        emqx_bridge_iotdb,
-        emqx_bridge_matrix,
-        emqx_bridge_mongodb,
-        emqx_bridge_mysql,
-        emqx_bridge_pgsql,
-        emqx_bridge_redis,
-        emqx_bridge_rocketmq,
-        emqx_bridge_tdengine,
-        emqx_bridge_timescale,
-        emqx_bridge_sqlserver,
-        emqx_oracle,
-        emqx_bridge_oracle,
-        emqx_bridge_rabbitmq,
-        emqx_schema_registry,
-        emqx_eviction_agent,
-        emqx_node_rebalance,
-        emqx_ft
-    ];
-relx_apps_per_edition(ce) ->
-    [emqx_telemetry].
-
 relx_overlay(ReleaseType, Edition) ->
     [
         {mkdir, "log/"},