1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
%%%-------------------------------------------------------------------
%% @doc dreki_web public API
%% @end
%%%-------------------------------------------------------------------
-module(dreki_web_app).
-behaviour(application).
-export([start/2, stop/1]).
start(_StartType, _StartArgs) ->
Config = application:get_all_env(dreki_web),
Transport = proplists:get_value(transport, Config),
CowboyEnv = #{
middlewares => [dreki_web_auth, cowboy_router, dreki_web_handler],
stream_handlers => [cowboy_telemetry_h,
cowboy_access_log_h,
cowboy_metrics_h,
cowboy_stream_h],
metrics_callback => fun prometheus_cowboy2_instrumenter:observe/1,
env => #{
dispatch => routes()
}
},
{ok, _} = cowboy:start_clear(dreki_web_listener, Transport, CowboyEnv),
opentelemetry_cowboy:setup(),
IP = proplists:get_value(ip, Transport),
Port = proplists:get_value(port, Transport),
logger:notice("dreki_web listening on ~p:~p", [IP, Port]),
dreki_web_sup:start_link().
stop(_State) ->
ok.
%% internal functions
routes() ->
Trails = [
{"/", dreki_web_index, undefined},
{"/static/[...]", cowboy_static,
{priv_dir, dreki_web, "static", [{mimetypes, dreki_web, detect_web_mimetype}]}},
{"/metrics/[:registry]", prometheus_cowboy2_handler, []},
%% API
{"/api/tasks/:id", dreki_web_task, undefined},
%% Admin API
{"/api/admin/world", dreki_web_admin_world, index},
{"/api/admin/world/graph", dreki_web_admin_world, graph},
{"/api/admin/world/graph.dot", dreki_web_admin_world, {graph, dot}},
{"/api/admin/tasks", dreki_web_admin_tasks, undefined},
{"/api/admin/tasks/:id", dreki_web_admin_task, undefined},
%% Admin UI
{"/admin", dreki_web_ui_index, undefined},
{"/admin/nodes/:id", dreki_web_ui_node, undefined},
{"/admin/tasks", dreki_web_ui_tasks, undefined},
{"/admin/tasks/:id", dreki_web_ui_task, undefined},
%%{"/admin/stores", dreki_web_ui_stores, undefined},
%%{"/admin/:location/stores", dreki_web_ui_stores, undefined},
{"/admin/:location/:namespace", dreki_web_ui_stores, undefined},
{"/admin/:location/:namespace/:directory", dreki_web_ui_stores, undefined},
{"/admin/:location/:namespace/:directory/_/:action", dreki_web_ui_stores, action},
{"/admin/:location/:namespace/:directory/:id", dreki_web_ui_stores, undefined},
{"/admin/:location/:namespace/:directory/:id/_/:action", dreki_web_ui_stores, action},
{"/admin/[...]", dreki_web_ui_error, #{code => 404, status => <<"Not found">>}},
%% 404 Catch all
{'_', dreki_web_error, #{code => 404, status => <<"Not found">>}}
],
trails:single_host_compile(Trails).
|
