builder-web/bin/builder_web_app.ml
2021-06-01 08:38:24 +00:00

71 lines
2.2 KiB
OCaml

open Opium
let timestamp_reporter () =
let report src level ~over k msgf =
let k _ = over (); k () in
msgf @@ fun ?header ?tags:_ fmt ->
let posix_time = Ptime_clock.now () in
let src_name = Logs.Src.name src in
Format.kfprintf k Format.std_formatter
("%a [%s] %a @[" ^^ fmt ^^ "@]@.")
(Ptime.pp_rfc3339 ()) posix_time src_name
Logs.pp_header (level, header)
in
{ Logs.report }
let setup_log style_renderer level =
Fmt_tty.setup_std_outputs ?style_renderer ();
Logs.set_level level;
Logs.set_reporter (timestamp_reporter ()) (* (Logs_fmt.reporter ~dst:Format.std_formatter ()) *)
let app t =
App.empty
|> App.cmd_name "Builder Web"
|> Builder_web.add_routes t
let setup_app () port host datadir =
let dbpath = Printf.sprintf "%s/builder.sqlite3" datadir in
let datadir = Fpath.v datadir in
match Builder_web.init dbpath datadir with
| Error (#Caqti_error.load as e) ->
Format.eprintf "Error: %a\n%!" Caqti_error.pp e;
exit 2
| Error (#Builder_web.db_error | `Wrong_version _ as e) ->
Format.eprintf "Error: %a\n%!" Builder_web.pp_error e;
exit 1
| Ok t ->
app t
|> App.port port
|> App.host host
|> (match Logs.level () with Some Debug -> (fun x -> x |> App.debug true |> App.verbose true) | Some Info -> App.verbose true | _ -> (fun x -> x))
|> App.start
open Cmdliner
let setup_log =
Term.(const setup_log $ Fmt_cli.style_renderer () $ Logs_cli.level ())
let datadir =
let doc = "data directory" in
Arg.(value & opt dir "/var/db/builder-web/" & info [ "d"; "datadir" ] ~doc)
let port =
let doc = "port" in
Arg.(value & opt int 3000 & info [ "p"; "port" ] ~doc)
let host =
let doc = "host" in
Arg.(value & opt string "0.0.0.0" & info [ "h"; "host" ] ~doc)
let () =
let () = Mirage_crypto_rng_unix.initialize () in
let term = Term.(pure setup_app $ setup_log $ port $ host $ datadir) in
let info = Term.info "Builder web" ~doc:"Builder web" ~man:[] in
match Term.eval (term, info) with
| `Ok s ->
Printexc.record_backtrace true;
let () = Lwt.async (fun () -> Lwt.bind s (fun _ -> Lwt.return_unit)) in
let forever, _ = Lwt.wait () in
Lwt_main.run forever
| `Error _ -> exit 1
| _ -> exit 0