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;;; Build Farm Front-End
;;;
;;; Copyright © 2023 Christopher Baines <mail@cbaines.net>
;;;
;;; This program is free software: you can redistribute it and/or
;;; modify it under the terms of the GNU Affero General Public License
;;; as published by the Free Software Foundation, either version 3 of
;;; the License, or (at your option) any later version.
;;;
;;; This program is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;;; Affero General Public License for more details.
;;;
;;; You should have received a copy of the GNU Affero General Public
;;; License along with this program. If not, see
;;; <http://www.gnu.org/licenses/>.
(define-module (bffe)
#:use-module (srfi srfi-1)
#:use-module (ice-9 format)
#:use-module (oop goops)
#:use-module (prometheus)
#:use-module (logging logger)
#:use-module (logging port-log)
#:use-module (fibers)
#:use-module (fibers scheduler)
#:use-module (fibers channels)
#:use-module (fibers conditions)
#:use-module ((guix-build-coordinator utils fibers)
#:select (call-with-sigint))
#:use-module (bffe server)
#:use-module (bffe manage-builds)
#:export (run-bffe-service))
(define* (run-bffe-service
#:key
(metrics-registry
(make-metrics-registry
#:namespace
"bffe"))
(build '())
pid-file
(web-server-args '()))
(let ((lgr (make <logger>))
(port-log (make <port-log>
#:port (current-output-port)
#:formatter
;; In guile-lib v0.2.8 onwards, the formatter is
;; called with more arguments
(lambda args ; lvl, time, str
(format #f "~a (~5a): ~a~%"
(strftime "%F %H:%M:%S" (localtime
(second args)))
(first args)
(third args))))))
(setvbuf (current-output-port) 'line)
(add-handler! lgr port-log)
(open-log! lgr)
(set-default-logger! lgr)
(with-fluids ((%file-port-name-canonicalization 'none))
(let ((finished? (make-condition)))
(call-with-sigint
(lambda ()
(run-fibers
(lambda ()
(for-each
(lambda (spec)
(start-submit-builds-fibers metrics-registry spec))
build)
(when web-server-args
(apply start-bffe-web-server
`(,@web-server-args
#:pid-file ,pid-file
#:metrics-registry ,metrics-registry)))
(wait finished?))
#:hz 0
#:parallelism 1))
finished?)))))
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