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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2019 David Thompson <davet@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix 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.
;;;
;;; GNU Guix 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 GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (guix scripts deploy)
#:use-module (gnu machine)
#:use-module (guix ui)
#:use-module (guix scripts)
#:use-module (guix scripts build)
#:use-module (guix store)
#:use-module (ice-9 format)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-37)
#:export (guix-deploy))
(define (show-help)
(display (G_ "Usage: guix deploy WHATEVER\n")))
(define %options
(cons* (option '(#\h "help") #f #f
(lambda args
(show-help)
(exit 0)))
%standard-build-options))
(define %default-options
'((system . ,(%current-system))
(substitutes? . #t)
(build-hook? . #t)
(graft? . #t)
(print-build-trace? . #t)
(print-extended-build-trace? . #t)
(multiplexed-build-output? . #t)
(debug . 0)
(verbosity . 2)))
(define (load-source-file file)
(let ((module (make-user-module '())))
(load* file module)))
(define (guix-deploy . args)
(define (handle-argument arg result)
(alist-cons 'file arg result))
(let* ((opts (parse-command-line args %options (list %default-options)
#:argument-handler handle-argument))
(file (assq-ref opts 'file))
(machines (load-source-file file)))
(with-store store
(set-build-options-from-command-line store opts)
;; Build all the OSes and create a mapping from machine to OS derivation
;; for use in the deploy step.
(let ((osdrvs (map (lambda (machine)
(format #t "building ~a... " (display-name machine))
(let ((osdrv (build-os machine store)))
(display "done\n")
(cons machine osdrv)))
machines)))
(for-each (lambda (machine)
(format #t "deploying to ~a... " (display-name machine))
(deploy-os machine store (assq-ref osdrvs machine))
(display "done\n"))
machines)))))
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