95 lines
3 KiB
OCaml
95 lines
3 KiB
OCaml
let new_version = 1L and old_version = 0L
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let identifier = "2021-01-26"
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let migrate_doc = "add column main_binary to build"
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let rollback_doc = "remove column main_binary from build"
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let set_application_id =
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Caqti_request.exec
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Caqti_type.unit
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(Printf.sprintf "PRAGMA application_id = %ld" Builder_db.application_id)
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let alter_build =
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Caqti_request.exec ~oneshot:true
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Caqti_type.unit
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"ALTER TABLE build ADD COLUMN main_binary TEXT"
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let all_builds =
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Caqti_request.collect ~oneshot:true
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Caqti_type.unit
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Caqti_type.int64
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"SELECT id FROM build"
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let bin_artifact =
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Caqti_request.collect ~oneshot:true
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Caqti_type.int64
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Caqti_type.(tup2 int64 string)
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"SELECT id, filepath FROM build_artifact WHERE build = ? AND filepath LIKE 'bin/%'"
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let set_main_binary =
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Caqti_request.exec ~oneshot:true
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Caqti_type.(tup2 int64 (option string))
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"UPDATE build SET main_binary = ?2 WHERE id = ?1"
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let migrate _datadir (module Db : Caqti_blocking.CONNECTION) =
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let open Grej.Infix in
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Grej.check_version ~application_id:0l ~user_version:0L (module Db) >>= fun () ->
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Db.exec alter_build () >>= fun () ->
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Db.collect_list all_builds () >>= fun builds ->
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Grej.list_iter_result (fun build ->
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Db.collect_list bin_artifact build >>= function
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| [_id, main_binary] ->
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Db.exec set_main_binary (build, Some main_binary)
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| [] ->
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Logs.debug (fun m -> m "No binaries for build id %Ld" build);
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Ok ()
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| binaries ->
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Logs.warn (fun m -> m "More than one binary for build id %Ld" build);
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Logs.debug (fun m -> m "binaries: [%a]" Fmt.(list ~sep:(any ";") string)
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(List.map snd binaries));
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Ok ())
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builds >>= fun () ->
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Db.exec Builder_db.set_application_id () >>= fun () ->
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Db.exec (Grej.set_version new_version) ()
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let rename_build =
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Caqti_request.exec
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Caqti_type.unit
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"ALTER TABLE build RENAME TO __tmp_build"
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let create_build =
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Caqti_request.exec
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Caqti_type.unit
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{| CREATE TABLE build (
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id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
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uuid VARCHAR(36) NOT NULL UNIQUE,
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start_d INTEGER NOT NULL,
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start_ps INTEGER NOT NULL,
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finish_d INTEGER NOT NULL,
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finish_ps INTEGER NOT NULL,
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result_kind TINYINT NOT NULL,
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result_code INTEGER,
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result_msg TEXT,
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console BLOB NOT NULL,
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script TEXT NOT NULL,
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job INTEGER NOT NULL,
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FOREIGN KEY(job) REFERENCES job(id)
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)
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|}
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let rollback_data =
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Caqti_request.exec
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Caqti_type.unit
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{| INSERT INTO build
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SELECT id, uuid, start_d, start_ps, finish_d, finish_ps,
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result_kind, result_code, result_msg, console, script, job
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FROM __tmp_build
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|}
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let rollback _datadir (module Db : Caqti_blocking.CONNECTION) =
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let open Grej.Infix in
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Grej.check_version ~user_version:new_version (module Db) >>= fun () ->
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Db.exec rename_build () >>= fun () ->
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Db.exec create_build () >>= fun () ->
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Db.exec rollback_data () >>= fun () ->
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Db.exec (Grej.set_version old_version) ()
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