Web interface for builder
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type action = Fpath.t -> Caqti_blocking.connection ->
(unit, [ Caqti_error.call_or_retrieve | `Wrong_version of int32 * int64 | `Msg of string ]) result
module type MIGRATION = sig
val new_version : int64
val old_version : int64
val identifier : string
val migrate_doc : string
val rollback_doc : string
val migrate : action
val rollback : action
end
let pp_error ppf = function
| #Caqti_error.load_or_connect | #Caqti_error.call_or_retrieve as e ->
Caqti_error.pp ppf e
| `Wrong_version (application_id, user_version) ->
Format.fprintf ppf "wrong version { application_id: %ld, user_version: %Ld }"
application_id user_version
| `Msg m ->
Format.fprintf ppf "%s" m
let or_die exit_code = function
| Ok r -> r
| Error e ->
Format.eprintf "Database error: %a\n" pp_error e;
exit exit_code
let do_database_action action () datadir =
let ( let* ) = Result.bind in
let datadir = Fpath.v datadir in
let dbpath = Fpath.(datadir / "builder.sqlite3") in
Logs.debug (fun m -> m "Connecting to database...");
let ((module Db : Caqti_blocking.CONNECTION) as conn) =
Caqti_blocking.connect
(Uri.make ~scheme:"sqlite3" ~path:(Fpath.to_string dbpath) ~query:["create", ["false"]] ())
|> or_die 1
in
Logs.debug (fun m -> m "Connected!");
let r =
let* () = Db.start () in
Logs.debug (fun m -> m "Started database transaction");
match action datadir conn with
| Ok () ->
Logs.debug (fun m -> m "Committing database transaction");
Db.commit ()
| Error _ as e ->
Logs.debug (fun m -> m "Rolling back database transaction");
let* () = Db.rollback () in
e
in
or_die 2 r
let help man_format migrations = function
| None -> `Help (man_format, None)
| Some migration ->
if List.mem migration migrations
then `Help (man_format, Some migration)
else `Error (true, "Unknown migration: " ^ migration)
let datadir =
let doc = "data directory containing builder.sqlite3 and data files" in
Cmdliner.Arg.(value &
opt dir Builder_system.default_datadir &
info ~doc ["datadir"; "d"])
let setup_log =
let setup_log level =
Logs.set_level level;
Logs.set_reporter (Logs_fmt.reporter ~dst:Format.std_formatter ());
in
Cmdliner.Term.(const setup_log $ Logs_cli.level ())
open Cmdliner
let actions (module M : MIGRATION) =
let c s = s ^ "-" ^ M.identifier in
let v doc from_ver to_ver = Printf.sprintf "%s (DB version %Ld -> %Ld)" doc from_ver to_ver in
let migrate_cmd =
let term = Term.(
const do_database_action $ const M.migrate $ setup_log $ datadir) in
let info = Cmd.info ~doc:(v M.migrate_doc M.old_version M.new_version)
(c "migrate") in
Cmd.v info term
in
let rollback_cmd =
let term = Term.(
const do_database_action $ const M.rollback $ setup_log $ datadir) in
let info = Cmd.info ~doc:(v M.rollback_doc M.new_version M.old_version)
(c "rollback") in
Cmd.v info term
in
[ migrate_cmd; rollback_cmd ]
let f20210308 =
let doc = "Remove broken builds as fixed in commit a57798f4c02eb4d528b90932ec26fb0b718f1a13. \
Note that the files on disk have to be removed manually." in
let term = Term.(const do_database_action $ const M20210308.fixup $ setup_log $ datadir) in
let info = Cmd.info ~doc "fixup-2021-03-08" in
Cmd.v info term
let f20210707a =
let doc = "Remove orb.deb and orb.txz that ended up in the build." in
let term = Term.(const do_database_action $ const M20210707a.fixup $ setup_log $ datadir) in
let info = Cmd.info ~doc "fixup-2021-07-07a" in
Cmd.v info term
let f20210707b =
let doc = "Move *.deb.debug to bin/*.deb and remove the earlier bin/*.deb. Adjust main_binary of build." in
let term = Term.(const do_database_action $ const M20210707b.fixup $ setup_log $ datadir) in
let info = Cmd.info ~doc "fixup-2021-07-07b" in
Cmd.v info term
let f20210707c =
let doc = "Strip bin/*.{hvt,xen} if no *.{hvt,xen} exists. Adjust build_artifact table and main_binary of build." in
let term = Term.(const do_database_action $ const M20210707c.fixup $ setup_log $ datadir) in
let info = Cmd.info ~doc "fixup-2021-07-07c" in
Cmd.v info term
let f20210707d =
let doc = "Remove ./ from filepath." in
let term = Term.(const do_database_action $ const M20210707d.fixup $ setup_log $ datadir) in
let info = Cmd.info ~doc "fixup-2021-07-07d" in
Cmd.v info term
let f20210712b =
let doc = "Remove build-hashes and README from artifacts." in
let term = Term.(const do_database_action $ const M20210712b.fixup $ setup_log $ datadir) in
let info = Cmd.info ~doc "fixup-2021-07-12b" in
Cmd.v info term
let f20210910 =
let doc = "Undo builds with script and console mixed up." in
let term = Term.(const do_database_action $ const M20210910.fixup $ setup_log $ datadir) in
let info = Cmd.info ~doc "fixup-2021-09-10" in
Cmd.v info term
let help_cmd =
let topic =
let doc = "Migration to get help on" in
Cmdliner.Arg.(value & pos 0 (some string) None & info ~doc ~docv:"MIGRATION" [])
in
let doc = "Builder migration help" in
let term = Term.(ret (const help $ Arg.man_format $ choice_names $ topic)) in
let info = Cmd.info ~doc "help" in
Cmd.v info term
let () =
let doc = "Builder migration command" in
let default_term = Term.(ret (const help $ Arg.man_format $ choice_names $ const None)) in
let default_info = Cmd.info ~doc "builder-migrations" in
Cmd.group
~default:default_term default_info
(List.concat [
[ help_cmd ];
actions (module M20210126);
actions (module M20210202);
actions (module M20210216);
actions (module M20210218);
[ f20210308 ];
actions (module M20210427);
actions (module M20210531);
actions (module M20210602);
actions (module M20210608);
actions (module M20210609);
actions (module M20210625);
actions (module M20210629);
actions (module M20210630);
actions (module M20210701);
actions (module M20210706);
[ f20210707a ];
[ f20210707b ];
[ f20210707c ];
[ f20210707d ];
actions (module M20210712a);
[ f20210712b ];
actions (module M20210712c);
[ f20210910 ];
actions (module M20211105);
actions (module M20220509);
])
|> Cmd.eval
|> exit