Mnesia migrations with global lock on startup. Refs EventHub/EventHubBack#24

This commit is contained in:
2026-07-07 17:54:29 +03:00
parent 6e1157134c
commit 7c5f2d26b8
5 changed files with 806 additions and 647 deletions
+232 -231
View File
@@ -1,232 +1,233 @@
-module(eventhub_app).
-behaviour(application).
-export([start/2, stop/1]).
start(_StartType, _StartArgs) ->
case infra_sup:start_link() of
{ok, Pid} ->
% Определяем список узлов кластера, если режим CLUSTER_MODE=true
Nodes = case os:getenv("CLUSTER_MODE", "false") of
"true" ->
DnsName = os:getenv("DNS_NAME", "eventhub-node"),
try inet:getaddrs(DnsName, inet) of
{ok, IPs} when is_list(IPs), IPs /= [] ->
% Получаем имена всех узлов Erlang, зарегистрированных в EPMD
AllNodes = lists:flatmap(fun(IP) ->
case erl_epmd:names(IP) of
{ok, Names} ->
[list_to_atom(Name ++ "@" ++ Name) || {Name, _Port} <- Names,
lists:prefix("eventhub-node", Name)];
_ -> []
end
end, IPs),
% Исключаем свой узел, чтобы не подключаться к самому себе
AllNodes -- [node()];
_ -> []
catch
_:_ ->
io:format("DNS lookup failed, starting as first node~n"),
[]
end;
_ -> []
end,
case Nodes of
[] ->
io:format("~nCluster: no nodes found or first node~n");
_ ->
io:format("~nCluster: discovered nodes ~p, joining cluster~n", [Nodes]),
application:set_env(eventhub, extra_db_nodes, Nodes)
end,
application:ensure_all_started(mnesia),
ok = infra_mnesia:init_tables(),
ok = infra_mnesia:wait_for_tables(),
calendar_html_renderer:init_cache(),
application:ensure_all_started(cowboy),
start_http(), % Пользовательский API (8080)
start_admin_http(), % Административный API (8445)
start_swagger_http(), % Swagger UI и спецификация (8447)
application:ensure_all_started(prometheus),
application:ensure_all_started(prometheus_cowboy),
init_default_admins(),
{ok, Pid};
Error ->
Error
end.
stop(_State) -> ok.
%% ===================================================================
%% Пользовательский HTTP (порт 8080) — только публичные эндпоинты
%% ===================================================================
start_http() ->
Port = get_env_int(http_port, 8080),
Dispatch = cowboy_router:compile([
{'_', [
{"/metrics/[:registry]", prometheus_cowboy2_handler, []},
{"/health", handler_health, []},
{"/v1/register", handler_register, []},
{"/v1/verify", handler_verify, []},
{"/v1/login", handler_login, []},
{"/v1/refresh", handler_refresh, []},
{"/v1/user/me", handler_user_me, []},
{"/v1/user/bookings", handler_user_bookings, []},
{"/v1/user/reviews", handler_user_reviews, []},
{"/v1/search", handler_search, []},
{"/v1/calendars", handler_calendars, []},
{"/v1/calendars/:id", handler_calendar_by_id, []},
{"/v1/calendars/:calendar_id/view", handler_calendar_view, []},
{"/v1/calendars/:calendar_id/events", handler_events, []},
{"/v1/events/:id", handler_event_by_id, []},
{"/v1/events/:id/occurrences", handler_event_occurrences, []},
{"/v1/events/:id/occurrences/:start_time", handler_event_occurrences, []},
{"/v1/events/:id/bookings", handler_bookings, []},
{"/v1/bookings/:id", handler_booking_by_id, []},
{"/v1/reviews", handler_reviews, []},
{"/v1/reviews/:id", handler_review_by_id, []},
{"/v1/reports", handler_reports, []},
{"/v1/tickets", handler_tickets, []},
{"/v1/tickets/:id", handler_ticket_by_id, []},
{"/v1/subscription", handler_subscription, []}
]} %% 23
]),
Middlewares = [cowboy_router, cowboy_handler],
Env = #{dispatch => Dispatch},
cowboy:start_clear(http, [{port, Port}],
#{env => Env, middlewares => Middlewares,
metrics_callback => fun prometheus_cowboy2_instrumenter:observe/1,
stream_handlers => [cowboy_metrics_h, cowboy_stream_h]
}),
io:format("HTTP server started on port ~p~n", [Port]).
%% ===================================================================
%% Административный HTTP (порт 8445) — все админские эндпоинты
%% ===================================================================
start_admin_http() ->
PortAdmin = get_env_int(admin_http_port, 8445),
Dispatch = cowboy_router:compile([
{'_', [
% ================== БАЗОВЫЕ ==================
{"/admin/health", admin_handler_health, []},
{"/v1/admin/stats", admin_handler_stats, []},
{"/v1/admin/nodes/metrics", admin_handler_node_metrics, []},
{"/v1/admin/login", admin_handler_login, []},
{"/v1/admin/refresh", admin_handler_refresh, []},
% ================== ПОЛЬЗОВАТЕЛИ ==================
{"/v1/admin/users", admin_handler_users, []},
{"/v1/admin/users/stats", admin_handler_user_stats, []},
{"/v1/admin/users/:id", admin_handler_user_by_id, []},
{"/v1/admin/users/:id/verification-token", admin_handler_user_verification_token, []},
% ================== КАЛЕНДАРИ ==================
{"/v1/admin/calendars", admin_handler_calendars, []},
{"/v1/admin/calendars/stats", admin_handler_calendar_stats, []},
{"/v1/admin/calendars/:id", admin_handler_calendar_by_id, []},
% ================== СОБЫТИЯ ==================
{"/v1/admin/events", admin_handler_events, []},
{"/v1/admin/events/stats", admin_handler_event_stats, []},
{"/v1/admin/events/:id", admin_handler_event_by_id, []},
% ================== ОТЧЁТЫ ==================
{"/v1/admin/reports", admin_handler_reports, []},
{"/v1/admin/reports/stats", admin_handler_report_stats, []},
{"/v1/admin/reports/:id", admin_handler_report_by_id, []},
% ================== ОТЗЫВЫ ==================
{"/v1/admin/reviews", admin_handler_reviews, []},
{"/v1/admin/reviews/stats", admin_handler_reviews_stats, []},
{"/v1/admin/reviews/:id", admin_handler_reviews_by_id, []},
% ================== БАН-СЛОВА ==================
{"/v1/admin/banned-words/batch", admin_handler_banned_words, []},
{"/v1/admin/banned-words", admin_handler_banned_words, []},
{"/v1/admin/banned-words/:word", admin_handler_banned_words, []},
% ================== ТИКЕТЫ ==================
{"/v1/admin/tickets/stats", admin_handler_ticket_stats, []},
{"/v1/admin/tickets/:id", admin_handler_ticket_by_id, []},
{"/v1/admin/tickets", admin_handler_tickets, []},
% ================== ПОДПИСКИ ==================
{"/v1/admin/subscriptions", admin_handler_subscriptions, []},
{"/v1/admin/subscriptions/stats", admin_handler_subscription_stats, []},
{"/v1/admin/subscriptions/:id", admin_handler_subscriptions_by_id, []},
% ================== Управление ролями (только для superadmin) ==================
{"/v1/admin/me", admin_handler_me, []},
{"/v1/admin/admins", admin_handler_admins, []},
{"/v1/admin/admins/:id", admin_handler_admins_by_id, []},
{"/v1/admin/audit", admin_handler_audit, []},
% ================== МОДЕРАЦИЯ (общий маршрут) ==================
{"/v1/admin/:target_type/:id", admin_handler_moderation, []}
]}
]),
Middlewares = [cowboy_router, cowboy_handler],
Env = #{dispatch => Dispatch},
cowboy:start_clear(admin_http, [{port, PortAdmin}],
#{env => Env, middlewares => Middlewares,
metrics_callback => fun prometheus_cowboy2_instrumenter:observe/1,
stream_handlers => [cowboy_metrics_h, cowboy_stream_h]
}),
io:format("Admin HTTP server started on port ~p~n", [PortAdmin]),
% WebSocket для пользователей
WsDispatch = cowboy_router:compile([{'_', [{"/ws", ws_handler, []}]}]),
PortWs = get_env_int(ws_port, 8081),
cowboy:start_clear(ws, [{port, PortWs}], #{env => #{dispatch => WsDispatch}}),
% WebSocket для админов
AdminWsDispatch = cowboy_router:compile([{'_', [
{"/admin/ws/metrics", admin_ws_handler, []},
{"/admin/ws", admin_ws_handler, []}
]}]),
PortAdminWs = get_env_int(admin_ws_port, 8446),
cowboy:start_clear(admin_ws, [{port, PortAdminWs}], #{env => #{dispatch => AdminWsDispatch}}),
io:format("WebSocket started on ports ~p (user) and ~p (admin)~n", [PortWs, PortAdminWs]).
%% ===================================================================
%% Swagger HTTP (порт 8447) — документация API
%% ===================================================================
start_swagger_http() ->
PortSwagger = get_env_int(swagger_http_port, 8447),
Dispatch = cowboy_router:compile([
{'_', [
{"/", swagger_docs_handler, []},
{"/[...]", swagger_docs_handler, []}
]}
]),
Middlewares = [cowboy_router, cowboy_handler],
Env = #{dispatch => Dispatch},
cowboy:start_clear(swagger_http, [{port, PortSwagger}], #{env => Env, middlewares => Middlewares}),
io:format("Swagger HTTP server started on port ~p~n", [PortSwagger]).
%% ---------- Инициализация администраторов ----------
init_default_admins() ->
case core_admin:list_all() of
[] ->
% Суперадмин
SuperEmail = list_to_binary(os:getenv("ADMIN_SUPER_EMAIL", "superadmin@eventhub.local")),
SuperPass = list_to_binary(os:getenv("ADMIN_SUPER_PASSWORD", "123456")),
{ok, _} = core_admin:create(SuperEmail, SuperPass, superadmin),
io:format("Default superadmin created: ~s~n", [SuperEmail]),
% Админ
AdminEmail = list_to_binary(os:getenv("ADMIN_EMAIL", "admin@eventhub.local")),
AdminPass = list_to_binary(os:getenv("ADMIN_PASSWORD", "123456")),
{ok, _} = core_admin:create(AdminEmail, AdminPass, admin),
io:format("Default admin created: ~s~n", [AdminEmail]),
% Модератор
ModerEmail = list_to_binary(os:getenv("ADMIN_MODER_EMAIL", "moderator@eventhub.local")),
ModerPass = list_to_binary(os:getenv("ADMIN_MODER_PASSWORD", "123456")),
{ok, _} = core_admin:create(ModerEmail, ModerPass, moderator),
io:format("Default moderator created: ~s~n", [ModerEmail]),
% Поддержка
SupportEmail = list_to_binary(os:getenv("ADMIN_SUPPORT_EMAIL", "support@eventhub.local")),
SupportPass = list_to_binary(os:getenv("ADMIN_SUPPORT_PASSWORD", "123456")),
{ok, _} = core_admin:create(SupportEmail, SupportPass, support),
io:format("Default support created: ~s~n", [SupportEmail]);
_ ->
io:format("Admins already exist. Skipping creation.~n")
end.
get_env_int(Key, Default) ->
case application:get_env(eventhub, Key, Default) of
Val when is_list(Val) -> list_to_integer(Val);
Val when is_integer(Val) -> Val
-module(eventhub_app).
-behaviour(application).
-export([start/2, stop/1]).
start(_StartType, _StartArgs) ->
case infra_sup:start_link() of
{ok, Pid} ->
% Определяем список узлов кластера, если режим CLUSTER_MODE=true
Nodes = case os:getenv("CLUSTER_MODE", "false") of
"true" ->
DnsName = os:getenv("DNS_NAME", "eventhub-node"),
try inet:getaddrs(DnsName, inet) of
{ok, IPs} when is_list(IPs), IPs /= [] ->
% Получаем имена всех узлов Erlang, зарегистрированных в EPMD
AllNodes = lists:flatmap(fun(IP) ->
case erl_epmd:names(IP) of
{ok, Names} ->
[list_to_atom(Name ++ "@" ++ Name) || {Name, _Port} <- Names,
lists:prefix("eventhub-node", Name)];
_ -> []
end
end, IPs),
% Исключаем свой узел, чтобы не подключаться к самому себе
AllNodes -- [node()];
_ -> []
catch
_:_ ->
io:format("DNS lookup failed, starting as first node~n"),
[]
end;
_ -> []
end,
case Nodes of
[] ->
io:format("~nCluster: no nodes found or first node~n");
_ ->
io:format("~nCluster: discovered nodes ~p, joining cluster~n", [Nodes]),
application:set_env(eventhub, extra_db_nodes, Nodes)
end,
application:ensure_all_started(mnesia),
ok = infra_mnesia:init_tables(),
ok = infra_mnesia:wait_for_tables(),
ok = migration_engine:ensure_applied(),
calendar_html_renderer:init_cache(),
application:ensure_all_started(cowboy),
start_http(), % Пользовательский API (8080)
start_admin_http(), % Административный API (8445)
start_swagger_http(), % Swagger UI и спецификация (8447)
application:ensure_all_started(prometheus),
application:ensure_all_started(prometheus_cowboy),
init_default_admins(),
{ok, Pid};
Error ->
Error
end.
stop(_State) -> ok.
%% ===================================================================
%% Пользовательский HTTP (порт 8080) — только публичные эндпоинты
%% ===================================================================
start_http() ->
Port = get_env_int(http_port, 8080),
Dispatch = cowboy_router:compile([
{'_', [
{"/metrics/[:registry]", prometheus_cowboy2_handler, []},
{"/health", handler_health, []},
{"/v1/register", handler_register, []},
{"/v1/verify", handler_verify, []},
{"/v1/login", handler_login, []},
{"/v1/refresh", handler_refresh, []},
{"/v1/user/me", handler_user_me, []},
{"/v1/user/bookings", handler_user_bookings, []},
{"/v1/user/reviews", handler_user_reviews, []},
{"/v1/search", handler_search, []},
{"/v1/calendars", handler_calendars, []},
{"/v1/calendars/:id", handler_calendar_by_id, []},
{"/v1/calendars/:calendar_id/view", handler_calendar_view, []},
{"/v1/calendars/:calendar_id/events", handler_events, []},
{"/v1/events/:id", handler_event_by_id, []},
{"/v1/events/:id/occurrences", handler_event_occurrences, []},
{"/v1/events/:id/occurrences/:start_time", handler_event_occurrences, []},
{"/v1/events/:id/bookings", handler_bookings, []},
{"/v1/bookings/:id", handler_booking_by_id, []},
{"/v1/reviews", handler_reviews, []},
{"/v1/reviews/:id", handler_review_by_id, []},
{"/v1/reports", handler_reports, []},
{"/v1/tickets", handler_tickets, []},
{"/v1/tickets/:id", handler_ticket_by_id, []},
{"/v1/subscription", handler_subscription, []}
]} %% 23
]),
Middlewares = [cowboy_router, cowboy_handler],
Env = #{dispatch => Dispatch},
cowboy:start_clear(http, [{port, Port}],
#{env => Env, middlewares => Middlewares,
metrics_callback => fun prometheus_cowboy2_instrumenter:observe/1,
stream_handlers => [cowboy_metrics_h, cowboy_stream_h]
}),
io:format("HTTP server started on port ~p~n", [Port]).
%% ===================================================================
%% Административный HTTP (порт 8445) — все админские эндпоинты
%% ===================================================================
start_admin_http() ->
PortAdmin = get_env_int(admin_http_port, 8445),
Dispatch = cowboy_router:compile([
{'_', [
% ================== БАЗОВЫЕ ==================
{"/admin/health", admin_handler_health, []},
{"/v1/admin/stats", admin_handler_stats, []},
{"/v1/admin/nodes/metrics", admin_handler_node_metrics, []},
{"/v1/admin/login", admin_handler_login, []},
{"/v1/admin/refresh", admin_handler_refresh, []},
% ================== ПОЛЬЗОВАТЕЛИ ==================
{"/v1/admin/users", admin_handler_users, []},
{"/v1/admin/users/stats", admin_handler_user_stats, []},
{"/v1/admin/users/:id", admin_handler_user_by_id, []},
{"/v1/admin/users/:id/verification-token", admin_handler_user_verification_token, []},
% ================== КАЛЕНДАРИ ==================
{"/v1/admin/calendars", admin_handler_calendars, []},
{"/v1/admin/calendars/stats", admin_handler_calendar_stats, []},
{"/v1/admin/calendars/:id", admin_handler_calendar_by_id, []},
% ================== СОБЫТИЯ ==================
{"/v1/admin/events", admin_handler_events, []},
{"/v1/admin/events/stats", admin_handler_event_stats, []},
{"/v1/admin/events/:id", admin_handler_event_by_id, []},
% ================== ОТЧЁТЫ ==================
{"/v1/admin/reports", admin_handler_reports, []},
{"/v1/admin/reports/stats", admin_handler_report_stats, []},
{"/v1/admin/reports/:id", admin_handler_report_by_id, []},
% ================== ОТЗЫВЫ ==================
{"/v1/admin/reviews", admin_handler_reviews, []},
{"/v1/admin/reviews/stats", admin_handler_reviews_stats, []},
{"/v1/admin/reviews/:id", admin_handler_reviews_by_id, []},
% ================== БАН-СЛОВА ==================
{"/v1/admin/banned-words/batch", admin_handler_banned_words, []},
{"/v1/admin/banned-words", admin_handler_banned_words, []},
{"/v1/admin/banned-words/:word", admin_handler_banned_words, []},
% ================== ТИКЕТЫ ==================
{"/v1/admin/tickets/stats", admin_handler_ticket_stats, []},
{"/v1/admin/tickets/:id", admin_handler_ticket_by_id, []},
{"/v1/admin/tickets", admin_handler_tickets, []},
% ================== ПОДПИСКИ ==================
{"/v1/admin/subscriptions", admin_handler_subscriptions, []},
{"/v1/admin/subscriptions/stats", admin_handler_subscription_stats, []},
{"/v1/admin/subscriptions/:id", admin_handler_subscriptions_by_id, []},
% ================== Управление ролями (только для superadmin) ==================
{"/v1/admin/me", admin_handler_me, []},
{"/v1/admin/admins", admin_handler_admins, []},
{"/v1/admin/admins/:id", admin_handler_admins_by_id, []},
{"/v1/admin/audit", admin_handler_audit, []},
% ================== МОДЕРАЦИЯ (общий маршрут) ==================
{"/v1/admin/:target_type/:id", admin_handler_moderation, []}
]}
]),
Middlewares = [cowboy_router, cowboy_handler],
Env = #{dispatch => Dispatch},
cowboy:start_clear(admin_http, [{port, PortAdmin}],
#{env => Env, middlewares => Middlewares,
metrics_callback => fun prometheus_cowboy2_instrumenter:observe/1,
stream_handlers => [cowboy_metrics_h, cowboy_stream_h]
}),
io:format("Admin HTTP server started on port ~p~n", [PortAdmin]),
% WebSocket для пользователей
WsDispatch = cowboy_router:compile([{'_', [{"/ws", ws_handler, []}]}]),
PortWs = get_env_int(ws_port, 8081),
cowboy:start_clear(ws, [{port, PortWs}], #{env => #{dispatch => WsDispatch}}),
% WebSocket для админов
AdminWsDispatch = cowboy_router:compile([{'_', [
{"/admin/ws/metrics", admin_ws_handler, []},
{"/admin/ws", admin_ws_handler, []}
]}]),
PortAdminWs = get_env_int(admin_ws_port, 8446),
cowboy:start_clear(admin_ws, [{port, PortAdminWs}], #{env => #{dispatch => AdminWsDispatch}}),
io:format("WebSocket started on ports ~p (user) and ~p (admin)~n", [PortWs, PortAdminWs]).
%% ===================================================================
%% Swagger HTTP (порт 8447) — документация API
%% ===================================================================
start_swagger_http() ->
PortSwagger = get_env_int(swagger_http_port, 8447),
Dispatch = cowboy_router:compile([
{'_', [
{"/", swagger_docs_handler, []},
{"/[...]", swagger_docs_handler, []}
]}
]),
Middlewares = [cowboy_router, cowboy_handler],
Env = #{dispatch => Dispatch},
cowboy:start_clear(swagger_http, [{port, PortSwagger}], #{env => Env, middlewares => Middlewares}),
io:format("Swagger HTTP server started on port ~p~n", [PortSwagger]).
%% ---------- Инициализация администраторов ----------
init_default_admins() ->
case core_admin:list_all() of
[] ->
% Суперадмин
SuperEmail = list_to_binary(os:getenv("ADMIN_SUPER_EMAIL", "superadmin@eventhub.local")),
SuperPass = list_to_binary(os:getenv("ADMIN_SUPER_PASSWORD", "123456")),
{ok, _} = core_admin:create(SuperEmail, SuperPass, superadmin),
io:format("Default superadmin created: ~s~n", [SuperEmail]),
% Админ
AdminEmail = list_to_binary(os:getenv("ADMIN_EMAIL", "admin@eventhub.local")),
AdminPass = list_to_binary(os:getenv("ADMIN_PASSWORD", "123456")),
{ok, _} = core_admin:create(AdminEmail, AdminPass, admin),
io:format("Default admin created: ~s~n", [AdminEmail]),
% Модератор
ModerEmail = list_to_binary(os:getenv("ADMIN_MODER_EMAIL", "moderator@eventhub.local")),
ModerPass = list_to_binary(os:getenv("ADMIN_MODER_PASSWORD", "123456")),
{ok, _} = core_admin:create(ModerEmail, ModerPass, moderator),
io:format("Default moderator created: ~s~n", [ModerEmail]),
% Поддержка
SupportEmail = list_to_binary(os:getenv("ADMIN_SUPPORT_EMAIL", "support@eventhub.local")),
SupportPass = list_to_binary(os:getenv("ADMIN_SUPPORT_PASSWORD", "123456")),
{ok, _} = core_admin:create(SupportEmail, SupportPass, support),
io:format("Default support created: ~s~n", [SupportEmail]);
_ ->
io:format("Admins already exist. Skipping creation.~n")
end.
get_env_int(Key, Default) ->
case application:get_env(eventhub, Key, Default) of
Val when is_list(Val) -> list_to_integer(Val);
Val when is_integer(Val) -> Val
end.