chore: fix dialyzer warning.
This commit is contained in:
Zhongwen Deng
parent
0f681f6a08
commit
fd7f91b5a6
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@ -77,7 +77,8 @@ schema("/plugins/install") ->
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'operationId' => upload_install,
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post => #{
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description => "Install a plugin(plugin-vsn.tar.gz)."
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"Follow [emqx-plugin-template](https://github.com/emqx/emqx-plugin-template) to develop plugin.",
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"Follow [emqx-plugin-template](https://github.com/emqx/emqx-plugin-template) "
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"to develop plugin.",
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'requestBody' => #{
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content => #{
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'multipart/form-data' => #{
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@ -97,7 +98,7 @@ schema("/plugins/:name") ->
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parameters => [hoconsc:ref(name)],
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responses => #{
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200 => hoconsc:ref(plugin),
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404 => emqx_dashboard_swagger:error_codes(['NOT_FOUND'], "Plugin Not Found")
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404 => emqx_dashboard_swagger:error_codes(['NOT_FOUND'], <<"Plugin Not Found">>)
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}
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},
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delete => #{
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@ -105,7 +106,7 @@ schema("/plugins/:name") ->
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parameters => [hoconsc:ref(name)],
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responses => #{
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204 => <<"Uninstall successfully">>,
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404 => emqx_dashboard_swagger:error_codes(['NOT_FOUND'], "Plugin Not Found")
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404 => emqx_dashboard_swagger:error_codes(['NOT_FOUND'], <<"Plugin Not Found">>)
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}
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}
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};
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@ -121,7 +122,7 @@ schema("/plugins/:name/:action") ->
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{action, hoconsc:mk(hoconsc:enum([start, stop]), #{desc => "Action", in => path})}],
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responses => #{
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200 => <<"OK">>,
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404 => emqx_dashboard_swagger:error_codes(['NOT_FOUND'], "Plugin Not Found")
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404 => emqx_dashboard_swagger:error_codes(['NOT_FOUND'], <<"Plugin Not Found">>)
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}
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}
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};
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@ -142,7 +143,7 @@ fields(plugin) ->
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#{
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desc => "Name-Vsn: without .tar.gz",
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validator => fun ?MODULE:validate_name/1,
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nullable => false,
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required => true,
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example => "emqx_plugin_template-5.0-rc.1"})
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},
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{author, hoconsc:mk(list(string()), #{example => [<<"EMQ X Team">>]})},
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@ -151,7 +152,8 @@ fields(plugin) ->
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{compatibility, hoconsc:mk(map(), #{example => #{<<"emqx">> => <<"~>5.0">>}})},
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{git_commit_or_build_date, hoconsc:mk(string(), #{
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example => "2021-12-25",
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desc => "Last git commit date by `git log -1 --pretty=format:'%cd' --date=format:'%Y-%m-%d`."
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desc => "Last git commit date by `git log -1 --pretty=format:'%cd' "
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"--date=format:'%Y-%m-%d`.\n"
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" If the last commit date is not available, the build date will be presented."
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})},
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{functionality, hoconsc:mk(hoconsc:array(string()), #{example => [<<"Demo">>]})},
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@ -159,25 +161,26 @@ fields(plugin) ->
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{metadata_vsn, hoconsc:mk(string(), #{example => "0.1.0"})},
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{rel_vsn, hoconsc:mk(binary(),
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#{desc => "Plugins release version",
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nullable => false,
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required => true,
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example => <<"5.0-rc.1">>})
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},
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{rel_apps, hoconsc:mk(hoconsc:array(binary()),
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#{desc => "Aplications in plugin.",
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nullable => false,
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required => true,
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example => [<<"emqx_plugin_template-5.0.0">>, <<"map_sets-1.1.0">>]})
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},
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{repo, hoconsc:mk(string(), #{example => "https://github.com/emqx/emqx-plugin-template"})},
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{description, hoconsc:mk(binary(),
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#{desc => "Plugin description.",
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nullable => false,
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required => true,
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example => "This is an demo plugin description"})
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},
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{running_status, hoconsc:mk(hoconsc:array(hoconsc:ref(running_status)), #{nullable => false})},
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{running_status, hoconsc:mk(hoconsc:array(hoconsc:ref(running_status)),
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#{required => true})},
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{readme, hoconsc:mk(binary(), #{
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example => "This is an demo plugin.",
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desc => "only return when `GET /plugins/{name}`.",
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nullable => true})}
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required => false})}
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];
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fields(name) ->
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[{name, hoconsc:mk(binary(),
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@ -199,9 +202,10 @@ fields(position) ->
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#{
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desc => """
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Enable auto-boot at position in the boot list, where Position could be
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'top', 'bottom', or 'before:other-vsn', 'after:other-vsn' to specify a relative position.
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'top', 'bottom', or 'before:other-vsn', 'after:other-vsn'
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to specify a relative position.
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""",
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nullable => true
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required => false
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})}];
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fields(running_status) ->
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[
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@ -265,7 +269,8 @@ upload_install(post, #{body := #{<<"plugin">> := Plugin}}) when is_map(Plugin) -
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upload_install(post, #{} = Body) ->
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io:format("~p~n", [Body]),
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{400, #{code => 'BAD_FORM_DATA',
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message => <<"form-data should be `plugin=@packagename-vsn.tar.gz;type=application/x-gzip`">>}
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message =>
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<<"form-data should be `plugin=@packagename-vsn.tar.gz;type=application/x-gzip`">>}
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}.
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plugin(get, #{bindings := #{name := Name}}) ->
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@ -315,28 +320,29 @@ describe_package(Name) ->
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delete_package(Name) ->
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case emqx_plugins:ensure_stopped(Name) of
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ok ->
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emqx_plugins:ensure_disabled(Name),
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emqx_plugins:purge(Name),
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emqx_plugins:delete_package(Name);
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_ = emqx_plugins:ensure_disabled(Name),
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_ = emqx_plugins:purge(Name),
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_ = emqx_plugins:delete_package(Name);
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Error -> Error
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end.
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%% for RPC plugin update
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ensure_action(Name, start) ->
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emqx_plugins:ensure_enabled(Name),
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emqx_plugins:ensure_started(Name);
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_ = emqx_plugins:ensure_enabled(Name),
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_ = emqx_plugins:ensure_started(Name);
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ensure_action(Name, stop) ->
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emqx_plugins:ensure_stopped(Name),
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emqx_plugins:ensure_disabled(Name);
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_ = emqx_plugins:ensure_stopped(Name),
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_ = emqx_plugins:ensure_disabled(Name);
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ensure_action(Name, restart) ->
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emqx_plugins:ensure_enabled(Name),
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emqx_plugins:restart(Name).
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_ = emqx_plugins:ensure_enabled(Name),
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_ = emqx_plugins:restart(Name).
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cluster_call(Mod, Fun, Args, Timeout) ->
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Nodes = mria_mnesia:running_nodes(),
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{GoodRes, BadNodes} = rpc:multicall(Nodes, Mod, Fun, Args, Timeout),
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BadNodes =/= [] andalso
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?SLOG(error, #{msg => "rpc_call_failed", bad_nodes => BadNodes, mfa => {Mod, Fun, length(Args)}}),
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?SLOG(error, #{msg => "rpc_call_failed", bad_nodes => BadNodes,
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mfa => {Mod, Fun, length(Args)}}),
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GoodRes.
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cluster_rpc(Mod, Fun, Args) ->
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@ -358,14 +364,18 @@ return(_, {error, Reason}) ->
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parse_position(#{<<"position">> := <<"top">>}, _) -> front;
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parse_position(#{<<"position">> := <<"bottom">>}, _) -> rear;
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parse_position(#{<<"position">> := <<"before:", Name/binary>>}, Name) -> {error, <<"Can't before:self">>};
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parse_position(#{<<"position">> := <<"after:", Name/binary>>}, Name) -> {error, <<"Can't after:self">>};
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parse_position(#{<<"position">> := <<"before:", Before/binary>>}, _Name) -> {before, binary_to_list(Before)};
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parse_position(#{<<"position">> := <<"after:", After/binary>>}, _Name) -> {behind, binary_to_list(After)};
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parse_position(#{<<"position">> := <<"before:", Name/binary>>}, Name) ->
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{error, <<"Can't before:self">>};
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parse_position(#{<<"position">> := <<"after:", Name/binary>>}, Name) ->
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{error, <<"Can't after:self">>};
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parse_position(#{<<"position">> := <<"before:", Before/binary>>}, _Name) ->
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{before, binary_to_list(Before)};
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parse_position(#{<<"position">> := <<"after:", After/binary>>}, _Name) ->
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{behind, binary_to_list(After)};
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parse_position(Position, _) -> {error, iolist_to_binary(io_lib:format("~p", [Position]))}.
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format_plugins(List) ->
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StatusMap = emqx_plugins_monitor:aggregate_status(List),
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StatusMap = aggregate_status(List),
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SortFun = fun({_N1, P1}, {_N2, P2}) -> length(P1) > length(P2) end,
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SortList = lists:sort(SortFun, List),
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pack_status_in_order(SortList, StatusMap).
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@ -390,3 +400,21 @@ pack_plugin_in_order([Plugin0 | Plugins], Acc, StatusAcc) ->
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error ->
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pack_plugin_in_order(Plugins, Acc, StatusAcc)
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end.
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aggregate_status(List) -> aggregate_status(List, #{}).
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aggregate_status([], Acc) -> Acc;
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aggregate_status([{Node, Plugins} | List], Acc) ->
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NewAcc =
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lists:foldl(fun(Plugin, SubAcc) ->
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#{<<"name">> := Name, <<"rel_vsn">> := Vsn} = Plugin,
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Key = {Name, Vsn},
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Value = #{node => Node, status => plugin_status(Plugin)},
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SubAcc#{Key => [Value | maps:get(Key, Acc, [])]}
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end, Acc, Plugins),
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aggregate_status(List, NewAcc).
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% running_status: running loaded, stopped
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%% config_status: not_configured disable enable
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plugin_status(#{running_status := running}) -> running;
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plugin_status(_) -> stopped.
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@ -104,7 +104,8 @@ api_path(Parts)->
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?SERVER ++ filename:join([?BASE_PATH | Parts]).
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%% Usage:
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%% upload_request(<<"site.com/api/upload">>, <<"path/to/file.png">>, <<"upload">>, <<"image/png">>, [], <<"some-token">>)
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%% upload_request(<<"site.com/api/upload">>, <<"path/to/file.png">>,
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%% <<"upload">>, <<"image/png">>, [], <<"some-token">>)
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%%
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%% Usage with RequestData:
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%% Payload = [{upload_type, <<"user_picture">>}],
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@ -112,8 +113,10 @@ api_path(Parts)->
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%% RequestData = [
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%% {<<"payload">>, PayloadContent}
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%% ]
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%% upload_request(<<"site.com/api/upload">>, <<"path/to/file.png">>, <<"upload">>, <<"image/png">>, RequestData, <<"some-token">>)
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-spec upload_request(URL, FilePath, Name, MimeType, RequestData, AuthorizationToken) -> {ok, binary()} | {error, list()} when
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%% upload_request(<<"site.com/api/upload">>, <<"path/to/file.png">>,
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%% <<"upload">>, <<"image/png">>, RequestData, <<"some-token">>)
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-spec upload_request(URL, FilePath, Name, MimeType, RequestData, AuthorizationToken) ->
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{ok, binary()} | {error, list()} when
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URL:: binary(),
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FilePath:: binary(),
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Name:: binary(),
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@ -125,7 +128,8 @@ upload_request(URL, FilePath, Name, MimeType, RequestData, AuthorizationToken) -
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Filename = filename:basename(FilePath),
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{ok, Data} = file:read_file(FilePath),
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Boundary = emqx_guid:to_base62(emqx_guid:gen()),
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RequestBody = format_multipart_formdata(Data, RequestData, Name, [Filename], MimeType, Boundary),
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RequestBody = format_multipart_formdata(Data, RequestData, Name,
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[Filename], MimeType, Boundary),
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ContentType = "multipart/form-data; boundary=" ++ binary_to_list(Boundary),
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ContentLength = integer_to_list(length(binary_to_list(RequestBody))),
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Headers = [
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@ -140,7 +144,8 @@ upload_request(URL, FilePath, Name, MimeType, RequestData, AuthorizationToken) -
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inets:start(),
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httpc:request(Method, {URL, Headers, ContentType, RequestBody}, HTTPOptions, Options).
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-spec format_multipart_formdata(Data, Params, Name, FileNames, MimeType, Boundary) -> binary() when
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-spec format_multipart_formdata(Data, Params, Name, FileNames, MimeType, Boundary) ->
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binary() when
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Data:: binary(),
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Params:: list(),
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Name:: binary(),
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@ -154,7 +159,8 @@ format_multipart_formdata(Data, Params, Name, FileNames, MimeType, Boundary) ->
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erlang:iolist_to_binary([
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Acc,
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StartBoundary, LineSeparator,
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<<"Content-Disposition: form-data; name=\"">>, Key, <<"\"">>, LineSeparator, LineSeparator,
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<<"Content-Disposition: form-data; name=\"">>, Key, <<"\"">>,
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LineSeparator, LineSeparator,
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Value, LineSeparator
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])
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end, <<"">>, Params),
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@ -162,7 +168,8 @@ format_multipart_formdata(Data, Params, Name, FileNames, MimeType, Boundary) ->
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erlang:iolist_to_binary([
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Acc,
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StartBoundary, LineSeparator,
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<<"Content-Disposition: form-data; name=\"">>, Name, <<"\"; filename=\"">>, FileName, <<"\"">>, LineSeparator,
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<<"Content-Disposition: form-data; name=\"">>, Name, <<"\"; filename=\"">>,
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FileName, <<"\"">>, LineSeparator,
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<<"Content-Type: ">>, MimeType, LineSeparator, LineSeparator,
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Data,
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LineSeparator
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@ -1,158 +0,0 @@
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%%--------------------------------------------------------------------
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%% Copyright (c) 2022 EMQ Technologies Co., Ltd. All Rights Reserved.
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%%
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%% Licensed under the Apache License, Version 2.0 (the "License");
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%% you may not use this file except in compliance with the License.
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%% You may obtain a copy of the License at
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%%
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%% http://www.apache.org/licenses/LICENSE-2.0
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%%
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%% Unless required by applicable law or agreed to in writing, software
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%% distributed under the License is distributed on an "AS IS" BASIS,
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%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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%% See the License for the specific language governing permissions and
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%% limitations under the License.
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%%--------------------------------------------------------------------
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-module(emqx_plugins_monitor).
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-behaviour(gen_server).
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-include_lib("emqx/include/emqx.hrl").
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-include_lib("emqx/include/logger.hrl").
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-export([ get_plugins/0
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, start_link/0
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, aggregate_status/1
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]).
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-export([lock/1, unlock/1, lock/0, unlock/0]).
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%% gen_server callbacks
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-export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, code_change/3]).
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-spec aggregate_status(list(tuple())) ->
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[#{{Name :: binary(), Vsn :: binary()} => [#{node => node(), status => running | stopped}]}].
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aggregate_status(List) -> aggregate_status(List, #{}).
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aggregate_status([], Acc) -> Acc;
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aggregate_status([{Node, Plugins} | List], Acc) ->
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NewAcc =
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lists:foldl(fun(Plugin, SubAcc) ->
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#{<<"name">> := Name, <<"rel_vsn">> := Vsn} = Plugin,
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Key = {Name, Vsn},
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Value = #{node => Node, status => plugin_status(Plugin)},
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SubAcc#{Key => [Value | maps:get(Key, Acc, [])]}
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end, Acc, Plugins),
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aggregate_status(List, NewAcc).
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start_link() ->
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gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).
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lock(Owner) ->
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gen_server:call(?MODULE, {lock, Owner}).
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unlock(Owner) ->
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gen_server:call(?MODULE, {unlock, Owner}).
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init([]) ->
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{ok, #{ref => schedule_next_check(), failed => 0, lock => undefined}}.
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handle_call({lock, Owner}, _From, #{lock := undefined} = State) ->
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{reply, true, State#{lock => Owner}};
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handle_call({lock, Owner}, _From, #{lock := Locker} = State) ->
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case is_locker_alive(Locker) of
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true -> {reply, false, State};
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false -> {reply, true, State#{lock => Owner}}
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end;
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handle_call({unlock, Owner}, _From, #{lock := Owner} = State) ->
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{reply, true, State#{lock => undefined}};
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handle_call({unlock, _Owner}, _From, #{lock := Locker} = State) ->
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case is_locker_alive(Locker) of
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true -> {reply, false, State};
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false -> {reply, true, State#{lock => undefined}}
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end;
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handle_call(Req, _From, State) ->
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?SLOG(error, #{msg => "unexpected_call", call => Req}),
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{reply, ignored, State}.
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handle_cast(Msg, State) ->
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?SLOG(error, #{msg => "unexpected_cast", cast => Msg}),
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{noreply, State}.
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handle_info({timeout, _Ref, check}, State = #{failed := Failed}) ->
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NewFailed = maybe_alarm(check(), Failed),
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{noreply, State#{ref => schedule_next_check(), failed => NewFailed}};
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handle_info(Info, State) ->
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?SLOG(error, #{msg => "unexpected_info", info => Info}),
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{noreply, State}.
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terminate(_Reason, _State) ->
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ok.
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code_change(_OldVsn, State, _Extra) ->
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{ok, State}.
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schedule_next_check() ->
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Check = emqx_plugins:get_config(check_interval, 5000),
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emqx_misc:start_timer(Check, check).
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is_locker_alive({Node, Pid}) ->
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case rpc:call(Node, erlang, is_process_alive, [Pid]) of
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{badrpc, _} -> false;
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Boolean -> Boolean
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end.
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check() ->
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Nodes = mria_mnesia:running_nodes(),
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case rpc:multicall(Nodes, ?MODULE, get_plugins, [], 15000) of
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{Plugins, []} -> check_plugins(Plugins);
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{_ , BadNodes} -> {error, lists:flatten(io_lib:format("~p rpc to ~p failed", [node(), BadNodes]))}
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end.
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get_plugins() ->
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{node(), emqx_plugins:list()}.
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check_plugins(Plugins) ->
|
||||
StatusMap = aggregate_status(Plugins),
|
||||
case ensure_install(StatusMap) of
|
||||
{error, Bad} ->
|
||||
?SLOG(warning, #{msg => "plugin_not_install_on_some_node", broken_plugins => Bad});
|
||||
{ok, Good} ->
|
||||
check_status(Good)
|
||||
end.
|
||||
|
||||
ensure_install(Status) ->
|
||||
Size = length(mria_mnesia:running_nodes()),
|
||||
{Good, Bad} =
|
||||
maps:fold(fun({Key, Value}, {GoodAcc, BadAcc}) ->
|
||||
case length(Value) =:= Size of
|
||||
true -> {GoodAcc#{Key => Value}, BadAcc};
|
||||
false -> {GoodAcc, BadAcc#{Key => Value}}
|
||||
end
|
||||
end, {#{}, #{}}, Status),
|
||||
case map_size(Bad) =:= 0 of
|
||||
true -> {ok, Good};
|
||||
false -> {error, Bad}
|
||||
end.
|
||||
|
||||
check_status(_Plugins) ->
|
||||
ok.
|
||||
|
||||
%% alarm when failed 3 time.
|
||||
maybe_alarm({error, _Reason}, Failed) when Failed >= 2 ->
|
||||
%alarm(Reason),
|
||||
0;
|
||||
maybe_alarm({error, _Reason}, Failed) -> Failed + 1;
|
||||
maybe_alarm(ok, _Failed) -> 0.
|
||||
|
||||
%% running_status: running loaded, stopped
|
||||
%% config_status: not_configured disable enable
|
||||
plugin_status(#{running_status := running}) -> running;
|
||||
plugin_status(_) -> stopped.
|
||||
|
||||
-define(RESOURCE, plugins_lock).
|
||||
|
||||
lock() ->
|
||||
ekka_locker:acquire(?MODULE, ?RESOURCE, all, undefined).
|
||||
|
||||
unlock() ->
|
||||
ekka_locker:release(?MODULE, ?RESOURCE, all).
|
||||
|
|
@ -26,8 +26,9 @@ start_link() ->
|
|||
supervisor:start_link({local, ?MODULE}, ?MODULE, []).
|
||||
|
||||
init([]) ->
|
||||
%% TODO: Add monitor plugins change.
|
||||
Monitor = emqx_plugins_monitor,
|
||||
Children = [
|
||||
_Children = [
|
||||
#{id => Monitor,
|
||||
start => {Monitor, start_link, []},
|
||||
restart => permanent,
|
||||
|
|
@ -42,4 +43,4 @@ init([]) ->
|
|||
intensity => 100,
|
||||
period => 10
|
||||
},
|
||||
{ok, {SupFlags, Children}}.
|
||||
{ok, {SupFlags, []}}.
|
||||
|
|
|
|||
Loading…
Reference in New Issue