fx

docs/container_deploy_request.md

@@ -4,8 +4,8 @@
 
 当前实现对应代码：
 
-- HTTP 入口校验：[src/transport/http/container_handler.erl](/usr/local/code/cloudkit/iot/src/transport/http/container_handler.erl:63)
+- HTTP 入口：[src/transport/http/container_handler.erl](/usr/local/code/cloudkit/iot/src/transport/http/container_handler.erl:63)
-- 请求构造器：[src/host/iot_container_request_builder.erl](/usr/local/code/cloudkit/iot/src/host/iot_container_request_builder.erl:25)
+- 请求构造器与 deploy 配置校验：[src/host/iot_container_request_builder.erl](/usr/local/code/cloudkit/iot/src/host/iot_container_request_builder.erl:25)
 - protobuf 定义：[proto/message.proto](/usr/local/code/cloudkit/iot/proto/message.proto:37)
 
 ## 1. HTTP 请求格式
@@ -395,7 +395,13 @@ RestartPolicy {
 
 ## 5. 参数校验规则
 
-在 HTTP 层，`config` 会先经过基础类型校验。
+当前实现里：
+
+- `container_handler` 只校验顶层请求结构：
+  - `uuid` 必须是 `binary`
+  - `task_id` 必须是 `integer`
+  - `config` 必须是 `map`
+- `config` 内部字段的必填项、类型检查、格式解析和不支持字段判断，全部在 `iot_container_request_builder:deploy_request/2` 中完成
 
 必填字段：
 

src/host/iot_container_request_builder.erl

@@ -27,6 +27,7 @@ config_request(ContainerName, ConfigJson) when is_binary(ContainerName), is_bina
 deploy_request(TaskId, Config) when is_integer(TaskId), is_map(Config), TaskId >= 0 ->
     try
         ensure_supported_deploy_config(Config),
+        validate_deploy_config(Config),
         Params = build_container_deploy_params(Config),
         {ok, #'ContainerRequest'{action = {deploy, #'ContainerRequest.Deploy'{task_id = TaskId, params = Params}}}}
     catch
@@ -75,6 +76,135 @@ ensure_supported_deploy_config(Config) when is_map(Config) ->
             throw({error, <<"unsupported container config keys: ", Unsupported/binary>>})
     end.
 
+-spec validate_deploy_config(Config :: map()) -> ok.
+validate_deploy_config(Config) when is_map(Config) ->
+    Required = [
+        {<<"image">>, binary},
+        {<<"container_name">>, binary},
+        {<<"command">>, {list, binary}},
+        {<<"restart">>, binary}
+    ],
+    Optional = [
+        {<<"privileged">>, boolean},
+        {<<"entrypoint">>, {list, binary}},
+        {<<"envs">>, {list, binary}},
+        {<<"ports">>, {list, binary}},
+        {<<"expose">>, {list, binary}},
+        {<<"volumes">>, {list, binary}},
+        {<<"networks">>, {list, binary}},
+        {<<"labels">>, {map, {binary, binary}}},
+        {<<"user">>, binary},
+        {<<"working_dir">>, binary},
+        {<<"hostname">>, binary},
+        {<<"container_dir">>, binary},
+        {<<"network_mode">>, binary},
+        {<<"cap_add">>, {list, binary}},
+        {<<"cap_drop">>, {list, binary}},
+        {<<"devices">>, {list, binary}},
+        {<<"mem_limit">>, binary},
+        {<<"mem_reservation">>, binary},
+        {<<"cpu_shares">>, integer},
+        {<<"cpus">>, number},
+        {<<"ulimits">>, {map, {binary, binary}}},
+        {<<"sysctls">>, {map, {binary, binary}}},
+        {<<"tmpfs">>, {list, binary}},
+        {<<"extra_hosts">>, {list, binary}},
+        {<<"healthcheck">>, {map, {binary, any}}}
+    ],
+    Errors = check_required(Config, Required) ++ check_optional(Config, Optional),
+    case Errors of
+        [] ->
+            ok;
+        _ ->
+            throw({error, iolist_to_binary(lists:join(<<"|||">>, Errors))})
+    end.
+
+-spec check_required(map(), list()) -> [binary()].
+check_required(Config, Fields) ->
+    lists:foldl(
+        fun({Key, Type}, ErrAcc) ->
+            case maps:get(Key, Config, undefined) of
+                undefined ->
+                    [iolist_to_binary(io_lib:format("miss requied parameter: ~p", [Key])) | ErrAcc];
+                Value ->
+                    case check_type(Value, Type) of
+                        true ->
+                            ErrAcc;
+                        false ->
+                            [iolist_to_binary(io_lib:format("required parameter: ~p, type must be: ~ts", [Key, type_name(Type)])) | ErrAcc]
+                    end
+            end
+        end,
+        [], Fields).
+
+-spec check_optional(map(), list()) -> [binary()].
+check_optional(Config, Fields) ->
+    lists:foldl(
+        fun({Key, Type}, ErrAcc) ->
+            case maps:get(Key, Config, undefined) of
+                undefined ->
+                    ErrAcc;
+                Value ->
+                    case check_type(Value, Type) of
+                        true ->
+                            ErrAcc;
+                        false ->
+                            [iolist_to_binary(io_lib:format("optional parameter: ~p, type must be: ~ts", [Key, type_name(Type)])) | ErrAcc]
+                    end
+            end
+        end,
+        [], Fields).
+
+-spec type_name(tuple() | atom()) -> binary().
+type_name(binary) ->
+    <<"string">>;
+type_name(integer) ->
+    <<"integer">>;
+type_name(number) ->
+    <<"number">>;
+type_name(list) ->
+    <<"list">>;
+type_name({list, binary}) ->
+    <<"list of string">>;
+type_name({list, number}) ->
+    <<"list of number">>;
+type_name({list, integer}) ->
+    <<"list of integer">>;
+type_name(map) ->
+    <<"map">>;
+type_name({map, {binary, binary}}) ->
+    <<"map of string:string">>;
+type_name({map, {binary, any}}) ->
+    <<"map of string:any">>;
+type_name(boolean) ->
+    <<"boolean">>.
+
+-spec check_type(Value :: any(), any()) -> boolean().
+check_type(Value, binary) ->
+    is_binary(Value);
+check_type(Value, integer) ->
+    is_integer(Value);
+check_type(Value, number) ->
+    is_number(Value);
+check_type(Value, list) when is_list(Value) ->
+    true;
+check_type(Value, {list, binary}) when is_list(Value) ->
+    lists:all(fun(E) -> is_binary(E) end, Value);
+check_type(Value, {list, number}) when is_list(Value) ->
+    lists:all(fun(E) -> is_number(E) end, Value);
+check_type(Value, {list, integer}) when is_list(Value) ->
+    lists:all(fun(E) -> is_integer(E) end, Value);
+check_type(Value, map) when is_map(Value) ->
+    true;
+check_type(Value, {map, {binary, binary}}) when is_map(Value) ->
+    lists:all(fun({K, V}) -> is_binary(K) andalso is_binary(V) end, maps:to_list(Value));
+check_type(Value, {map, {binary, any}}) when is_map(Value) ->
+    lists:all(fun({K, _}) -> is_binary(K) end, maps:to_list(Value));
+check_type(Value, boolean) ->
+    is_boolean(Value);
+check_type(_, _) ->
+    false.
+
 -spec build_container_deploy_params(Config :: map()) -> message_pb:'ContainerDeployParams'().
 build_container_deploy_params(Config) when is_map(Config) ->
     ContainerName = maps:get(<<"container_name">>, Config),

src/transport/http/container_handler.erl

@@ -62,28 +62,21 @@ handle_request("POST", "/container/push_config", _,
 %% 部署微服务
 handle_request("POST", "/container/deploy", _, #{<<"uuid">> := UUID, <<"task_id">> := TaskId, <<"config">> := Config})
     when is_binary(UUID), is_integer(TaskId), is_map(Config) ->
-
+    case iot_host:get_pid(UUID) of
-    case validate_config(Config) of
+        undefined ->
-        ok ->
+            {ok, 200, iot_util:json_error(404, <<"host not found">>)};
-            case iot_host:get_pid(UUID) of
+        Pid when is_pid(Pid) ->
-                undefined ->
+            case iot_host:deploy_container(Pid, TaskId, Config) of
-                    {ok, 200, iot_util:json_error(404, <<"host not found">>)};
+                {ok, Ref} ->
-                Pid when is_pid(Pid) ->
+                    case iot_host:await_reply(Pid, Ref, ?REQ_TIMEOUT) of
-                    case iot_host:deploy_container(Pid, TaskId, Config) of
+                        {ok, Result} ->
-                        {ok, Ref} ->
+                            {ok, 200, rpc_success_response(Result)};
-                            case iot_host:await_reply(Pid, Ref, ?REQ_TIMEOUT) of
+                        {error, Code, Reason} ->
-                                {ok, Result} ->
+                            rpc_error_http_response(Code, Reason)
-                                    {ok, 200, rpc_success_response(Result)};
+                    end;
-                                {error, Code, Reason} ->
+                {error, Reason} when is_binary(Reason) ->
-                                    rpc_error_http_response(Code, Reason)
+                    {ok, 200, iot_util:json_error(400, Reason)}
-                            end;
+            end
-                        {error, Reason} when is_binary(Reason) ->
-                            {ok, 200, iot_util:json_error(400, Reason)}
-                    end
-            end;
-        {error, Errors} ->
-            Reason = iolist_to_binary(lists:join(<<"|||">>, Errors)),
-            {ok, 200, iot_util:json_error(400, Reason)}
     end;
 
 %% 启动服务
@@ -165,152 +158,6 @@ handle_request(_, Path, _, _) ->
     Path1 = list_to_binary(Path),
     {ok, 200, iot_util:json_error(-1, <<"url: ", Path1/binary, " not found">>)}.
 
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% helper methods
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-validate_config(Config) when is_map(Config) ->
-    %% 必选参数
-    Required = [
-        {<<"image">>, binary},
-        {<<"container_name">>, binary},
-        {<<"command">>, {list, binary}},
-        {<<"restart">>, binary}
-    ],
-
-    %% 可选参数（附带默认值）
-    Optional = [
-        {<<"privileged">>, boolean},
-        {<<"entrypoint">>, {list, binary}},
-        {<<"envs">>, {list, binary}},
-        {<<"ports">>, {list, binary}},
-        {<<"expose">>, {list, binary}},
-        {<<"volumes">>, {list, binary}},
-        {<<"networks">>, {list, binary}},
-        {<<"labels">>, {map, {binary, binary}}},
-        {<<"user">>, binary},
-        {<<"working_dir">>, binary},
-        {<<"hostname">>, binary},
-        {<<"container_dir">>, binary},
-        {<<"network_mode">>, binary},
-        {<<"cap_add">>, {list, binary}},
-        {<<"cap_drop">>, {list, binary}},
-        {<<"devices">>, {list, binary}},
-        {<<"mem_limit">>, binary},
-        {<<"mem_reservation">>, binary},
-        {<<"cpu_shares">>, integer},
-        {<<"cpus">>, number},
-        {<<"ulimits">>, {map, {binary, binary}}},
-        {<<"sysctls">>, {map, {binary, binary}}},
-        {<<"tmpfs">>, {list, binary}},
-        {<<"extra_hosts">>, {list, binary}},
-        {<<"healthcheck">>, {map, {binary, any}}}
-    ],
-
-    Errors1 = check_required(Config, Required),
-    Errors2 = check_optional(Config, Optional),
-
-    Errors = Errors1 ++ Errors2,
-    case Errors of
-        [] ->
-            ok;
-        _  ->
-            {error, lists:map(fun erlang:iolist_to_binary/1, Errors)}
-    end.
-
-%%------------------------------------------------------------------------------
-%% 校验必选项
-%%------------------------------------------------------------------------------
-check_required(Config, Fields) ->
-    lists:foldl(
-        fun({Key, Type}, ErrAcc) ->
-            case maps:get(Key, Config, undefined) of
-                undefined ->
-                    [io_lib:format("miss requied parameter: ~p", [Key]) | ErrAcc];
-                Value ->
-                    case check_type(Value, Type) of
-                        true ->
-                            ErrAcc;
-                        false ->
-                            [io_lib:format("required parameter: ~p, type must be: ~p", [Key, type_name(Type)]) | ErrAcc]
-                    end
-            end
-        end,
-        [], Fields).
-
-%%------------------------------------------------------------------------------
-%% 校验可选项（支持默认值填充）
-%%------------------------------------------------------------------------------
-check_optional(Config, Fields) ->
-    lists:foldl(
-        fun({Key, Type}, ErrAcc) ->
-            case maps:get(Key, Config, undefined) of
-                undefined ->
-                    ErrAcc;
-                Value ->
-                    case check_type(Value, Type) of
-                        true ->
-                            ErrAcc;
-                        false ->
-                            [io_lib:format("optional parameter: ~p, type must be: ~p", [Key, type_name(Type)]) | ErrAcc]
-                    end
-            end
-        end,
-        [], Fields).
-
-%%------------------------------------------------------------------------------
-%% 类型检查辅助函数（binary版）
-%%------------------------------------------------------------------------------
--spec type_name(tuple() | atom()) -> binary().
-type_name(binary) ->
-    <<"string">>;
-type_name(integer) ->
-    <<"integer">>;
-type_name(number) ->
-    <<"number">>;
-type_name(list) ->
-    <<"list">>;
-type_name({list, binary}) ->
-    <<"list of string">>;
-type_name({list, number}) ->
-    <<"list of number">>;
-type_name({list, integer}) ->
-    <<"list of integer">>;
-type_name(map) ->
-    <<"map">>;
-type_name({map, {binary, binary}}) ->
-    <<"map of string:string">>;
-type_name({map, {binary, any}}) ->
-    <<"map of string:any">>;
-type_name(boolean) ->
-    <<"boolean">>.
-
--spec check_type(Value :: any(), any()) -> boolean().
-check_type(Value, binary) ->
-    is_binary(Value);
-check_type(Value, integer) ->
-    is_integer(Value);
-check_type(Value, number) ->
-    is_number(Value);
-check_type(Value, list) when is_list(Value) ->
-    true;
-check_type(Value, {list, binary}) when is_list(Value) ->
-    lists:all(fun(E) -> is_binary(E) end, Value);
-check_type(Value, {list, number}) when is_list(Value) ->
-    lists:all(fun(E) -> is_number(E) end, Value);
-check_type(Value, {list, integer}) when is_list(Value) ->
-    lists:all(fun(E) -> is_integer(E) end, Value);
-check_type(Value, map) when is_map(Value) ->
-    true;
-check_type(Value, {map, {binary, binary}}) when is_map(Value) ->
-    lists:all(fun({K, V}) -> is_binary(K) andalso is_binary(V) end, maps:to_list(Value));
-check_type(Value, {map, {binary, any}}) when is_map(Value) ->
-    lists:all(fun({K, _}) -> is_binary(K) end, maps:to_list(Value));
-check_type(Value, boolean) ->
-    is_boolean(Value);
-check_type(_, _) ->
-    false.
-
 rpc_success_response(Result) when is_binary(Result) ->
     case decode_json_bytes(Result) of
         {ok, Data} ->