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;;; Guix Build Coordinator
;;;
;;; Copyright © 2021 Christopher Baines <mail@cbaines.net>
;;;
;;; This file is part of the guix-build-coordinator.
;;;
;;; The Guix Build Coordinator is free software; you can redistribute
;;; it and/or modify it under the terms of the GNU General Public
;;; License as published by the Free Software Foundation; either
;;; version 3 of the License, or (at your option) any later version.
;;;
;;; The Guix Build Coordinator 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 General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with the guix-data-service. If not, see
;;; <http://www.gnu.org/licenses/>.
(define-module (guix-build-coordinator agent-messaging local)
#:use-module (oop goops)
#:use-module (logging logger)
#:use-module (lzlib)
#:use-module (guix serialization)
#:use-module (guix-build-coordinator datastore)
#:use-module (guix-build-coordinator coordinator)
#:use-module (guix-build-coordinator agent-messaging abstract)
#:export (make-local-agent-interface
submit-status
submit-log-file
submit-build-result
report-build-start
report-setup-failure
submit-output
fetch-builds-for-agent))
(define-class <local-agent-interface> ()
(build-coordinator #:init-keyword #:build-coordinator)
(agent-id #:init-keyword #:agent-id))
(define (make-local-agent-interface build-coordinator agent-id)
(make <local-agent-interface>
#:build-coordinator build-coordinator
#:agent-id agent-id))
(define (default-log level . components)
(apply log-msg level components))
(define-method (submit-status
(interface <local-agent-interface>)
.
args)
(apply
(lambda* (status #:key (log default-log))
(agent-details (build-coordinator-datastore
(slot-ref interface 'build-coordinator))
(slot-ref interface 'agent-id)))
args))
(define-method (submit-output
(interface <local-agent-interface>)
.
args)
(apply
(lambda* (build-id output-name file #:key (log default-log))
(let* ((output-file-name
(build-output-file-location (build-coordinator-datastore
(slot-ref interface 'datastore))
build-id
output-name))
(tmp-output-file-name
(string-append output-file-name ".tmp")))
(when (file-exists? tmp-output-file-name)
(delete-file tmp-output-file-name))
(log 'INFO "compressing " file " -> " tmp-output-file-name)
(call-with-output-file tmp-output-file-name
(lambda (out)
(call-with-lzip-output-port out
(lambda (port)
(write-file file port))
#:level 9)
(close-port out)))
(rename-file tmp-output-file-name
output-file-name)))
args))
(define-method (submit-log-file
(interface <local-agent-interface>)
.
args)
(apply
(lambda* (build-id file #:key (log default-log))
(define format
(cond
((string-suffix? ".bz2" file) "bzip2")
((string-suffix? ".gz" file) "gzip")
(else
(error "unsupported log format for" file))))
(let* ((output-file-name
(build-log-file-destination build-id format)))
(copy-file file
output-file-name)))
args))
(define-method (submit-build-result
(interface <local-agent-interface>)
.
args)
(apply
(lambda* (build-id result #:key (log default-log))
(handle-build-result (slot-ref interface 'build-coordinator)
(slot-ref interface 'agent-id)
build-id
result))
args))
(define-method (report-build-start
(interface <local-agent-interface>)
.
args)
(apply
(lambda* (build-id #:key (log default-log))
(handle-build-start-report (slot-ref interface 'build-coordinator)
(slot-ref interface 'agent-id)
build-id))
args))
(define-method (report-setup-failure
(interface <local-agent-interface>)
.
args)
(apply
(lambda* (build-id report #:key (log default-log))
(handle-setup-failure-report
(slot-ref interface 'build-coordinator)
(slot-ref interface 'agent-id)
build-id
report))
args))
(define-method (fetch-builds-for-agent
(interface <local-agent-interface>)
.
args)
(apply
(lambda* (systems target-count #:key (log default-log))
(fetch-builds (slot-ref interface 'build-coordinator)
(slot-ref interface 'agent-id)
systems
target-count
#f))
args))
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