;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2016, 2017, 2018 Ludovic Courtès ;;; Copyright © 2017 Jan Nieuwenhuizen ;;; ;;; 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 . ;;; This program replicates the behavior of Hydra's 'hydra-eval-guile-job'. ;;; It evaluates the Hydra job defined by the program passed as its first ;;; arguments and outputs an sexp of the jobs on standard output. (use-modules (guix store) (srfi srfi-19) (ice-9 match) (ice-9 pretty-print) (ice-9 format)) (define %top-srcdir (and=> (assq-ref (current-source-location) 'filename) (lambda (file) (canonicalize-path (string-append (dirname file) "/../.."))))) (define %user-module ;; Hydra user module. (let ((m (make-module))) (beautify-user-module! m) m)) (cond-expand (guile-2.2 ;; Guile 2.2.2 has a bug whereby 'time-monotonic' objects have seconds and ;; nanoseconds swapped (fixed in Guile commit 886ac3e). Work around it. (define time-monotonic time-tai)) (else #t)) (define (call-with-time thunk kont) "Call THUNK and pass KONT the elapsed time followed by THUNK's return values." (let* ((start (current-time time-monotonic)) (result (call-with-values thunk list)) (end (current-time time-monotonic))) (apply kont (time-difference end start) result))) (define (call-with-time-display thunk) "Call THUNK and write to the current output port its duration." (call-with-time thunk (lambda (time . results) (format #t "~,3f seconds~%" (+ (time-second time) (/ (time-nanosecond time) 1e9))) (apply values results)))) (define (assert-valid-job job thing) "Raise an error if THING is not an alist with a valid 'derivation' entry. Otherwise return THING." (unless (and (list? thing) (and=> (assoc-ref thing 'derivation) (lambda (value) (and (string? value) (string-suffix? ".drv" value))))) (error "job did not produce a valid alist" job thing)) thing) ;; Without further ado... (match (command-line) ((command file cuirass? ...) ;; Load FILE, a Scheme file that defines Hydra jobs. (let ((port (current-output-port)) (real-build-things build-things)) (save-module-excursion (lambda () (set-current-module %user-module) (primitive-load file))) (with-store store ;; Make sure we don't resort to substitutes. (set-build-options store #:use-substitutes? #f #:substitute-urls '()) ;; Grafts can trigger early builds. We do not want that to happen ;; during evaluation, so use a sledgehammer to catch such problems. ;; An exception, though, is the evaluation of Guix itself, which ;; requires building a "trampoline" program. (set! build-things (lambda (store . args) (format (current-error-port) "warning: building things during evaluation~%") (format (current-error-port) "'build-things' arguments: ~s~%" args) (apply real-build-things store args))) ;; Call the entry point of FILE and print the resulting job sexp. (pretty-print (match ((module-ref %user-module (if (equal? cuirass? "cuirass") 'cuirass-jobs 'hydra-jobs)) store `((guix . ((file-name . ,%top-srcdir))))) (((names . thunks) ...) (map (lambda (job thunk) (format (current-error-port) "evaluating '~a'... " job) (force-output (current-error-port)) (cons job (assert-valid-job job (call-with-time-display thunk)))) names thunks))) port)))) ((command _ ...) (format (current-error-port) "Usage: ~a FILE [cuirass] Evaluate the Hydra or Cuirass jobs defined in FILE.~%" command) (exit 1))) ;;; Local Variables: ;;; eval: (put 'call-with-time 'scheme-indent-function 1) ;;; End: Courtès 2020-08-24Use "guile-zlib" and "guile-lzlib" instead of (guix config)....Mathieu Othacehe 2020-07-20ssh: Speed up RPCs by using #:nodelay....Lars-Dominik Braun 2020-05-28doc: Remove explicit support for mips64el-linux....Efraim Flashner 2020-05-28maint: Check whether Guile-Gcrypt is recent enough....Ludovic Courtès 2020-02-22build: Depend on guile-ssh 0.12.0...Lars-Dominik Braun 2019-08-17build: 'GUIX_CHECK_GUILE_JSON' really checks for Guile-JSON 3.x....Ludovic Courtès 2019-07-25maint: Switch to Guile-JSON 3.x....Ludovic Courtès 2019-05-06Add (guix lzlib)....Pierre Neidhardt