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;;; guix-track-git.scm -- job specification tracking a guix packages's git
;;; Copyright © 2012, 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 Mathieu Lirzin <mthl@gnu.org>
;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of Cuirass.
;;;
;;; 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/>.
;;;
;;; This file defines build jobs for the Hydra continuation integration
;;; tool.
;;;
(define local-guix (string-append (getenv "HOME") "/src/guix"))
(define local-cuirass (string-append (getenv "HOME") "/src/cuirass/src"))
;; Attempt to use our very own Guix modules.
(eval-when (compile load eval)
(set! %load-path (cons* local-guix local-cuirass %load-path))
(set! %load-path (cons (string-append local-cuirass "/gnu/packages/patches") %load-path))
(set! %load-compiled-path (cons local-guix %load-compiled-path))
(set! %load-compiled-path (cons local-cuirass %load-compiled-path))
;; Ignore any available .go, and force recompilation. This is because our
;; checkout in the store has mtime set to the epoch, and thus .go files look
;; newer, even though they may not correspond.
(set! %fresh-auto-compile #t))
(use-modules (guix config)
(guix store)
(guix grafts)
(guix packages)
(guix derivations)
(guix monads)
((guix licenses)
#:select (gpl3+ license-name license-uri license-comment))
((guix utils) #:select (%current-system))
((guix scripts system) #:select (read-operating-system))
(gnu packages)
(gnu packages gcc)
(gnu packages base)
(gnu packages gawk)
(gnu packages guile)
(gnu packages gettext)
(gnu packages compression)
(gnu packages multiprecision)
(gnu packages make-bootstrap)
(gnu packages commencement)
(gnu packages package-management)
(gnu system)
(gnu system vm)
(gnu system install)
(gnu tests)
(srfi srfi-1)
(srfi srfi-26)
(ice-9 optargs)
(ice-9 match))
;; XXX: Debugging hack: since `hydra-eval-guile-jobs' redirects the output
;; port to the bit bucket, let us write to the error port instead.
(setvbuf (current-error-port) _IOLBF)
(set-current-output-port (current-error-port))
(define (license->alist lcs)
"Return LCS <license> object as an alist."
;; Sometimes 'license' field is a list of licenses.
(if (list? lcs)
(map license->alist lcs)
`((name . ,(license-name lcs))
(uri . ,(license-uri lcs))
(comment . ,(license-comment lcs)))))
(define (package-metadata package)
"Convert PACKAGE to an alist suitable for Hydra."
`((#:description . ,(package-synopsis package))
(#:long-description . ,(package-description package))
(#:license . ,(license->alist (package-license package)))
(#:home-page . ,(package-home-page package))
(#:maintainers . ("bug-guix@gnu.org"))
(#:max-silent-time . ,(or (assoc-ref (package-properties package)
'max-silent-time)
3600)) ;1 hour by default
(#:timeout . ,(or (assoc-ref (package-properties package) 'timeout)
72000)))) ;20 hours by default
(define (package-job store job-name package system)
"Return a job called JOB-NAME that builds PACKAGE on SYSTEM."
(λ ()
`((#:job-name . ,(string-append (symbol->string job-name) "." system))
(#:derivation . ,(derivation-file-name
(parameterize ((%graft? #f))
(package-derivation store package system
#:graft? #f))))
,@(package-metadata package))))
(define job-name
;; Return the name of a package's job.
(compose string->symbol package-full-name))
(define package->job
(let ((base-packages
(delete-duplicates
(append-map (match-lambda
((_ package _ ...)
(match (package-transitive-inputs package)
(((_ inputs _ ...) ...)
inputs))))
%final-inputs))))
(lambda (store package system)
"Return a job for PACKAGE on SYSTEM, or #f if this combination is not
valid."
(cond ((member package base-packages)
#f)
((supported-package? package system)
(package-job store (job-name package) package system))
(else
#f)))))
;;; END hydra/gnu-system.scm
;;;
;;; Cuirass CI tracking packages' git
;;;
(use-modules (srfi srfi-11)
(srfi srfi-9 gnu)
(rnrs io ports)
(gnu packages)
(guix base32)
(guix git-download)
(guix hash)
(guix packages)
(guix serialization)
(guix utils)
(guix ui)
(cuirass base))
(define (url->file-name url)
(string-trim
(string-map (lambda (c) (if (memq c (string->list ":/")) #\- c)) url)
#\-))
(define* (package->spec pkg #:key (branch "master") commit url)
(let ((url (or url ((compose git-reference-url origin-uri package-source) pkg))))
`((#:name . ,(url->file-name url))
(#:url . ,url)
(#:branch . ,branch)
(#:commit . ,commit))))
(define (vcs-file? file stat)
(case (stat:type stat)
((directory)
(member (basename file) '(".bzr" ".git" ".hg" ".svn" "CVS")))
(else
#f)))
(define select? (negate vcs-file?))
(define (file-hash file)
;; Compute the hash of FILE.
;; Catch and gracefully report possible '&nar-error' conditions.
(with-error-handling
(let-values (((port get-hash) (open-sha256-port)))
(write-file file port #:select? select?)
(flush-output-port port)
(get-hash))))
(define (commit? string)
(string-every (string->char-set "0123456789abcdef") string))
(define (call-with-output-fdes fdes new-file thunk)
(let ((outport (fdes->outport fdes))
(port (open-file new-file "w")))
(move->fdes port fdes)
(let ((result (thunk)))
(move->fdes port fdes)
result)))
(define* (package->git-tracked pkg #:key (branch "master") commit url)
(let* ((source (package-source pkg))
(uri (origin-uri source)))
(if (not branch) pkg
(let* ((spec (package->spec pkg #:branch branch #:commit commit #:url url))
(commit (call-with-output-fdes 1 "/dev/null"
(lambda () (fetch-repository spec))))
(url (or url (git-reference-url uri)))
(git-dir (string-append (%package-cachedir) "/" (url->file-name url)))
(hash (bytevector->nix-base32-string (file-hash git-dir)))
(source (origin (uri (git-reference (url url) (commit commit)))
(method git-fetch)
(sha256 (base32 hash)))))
(set-fields pkg ((package-source) source))))))
;;;
;;; Guix entry point.
;;;
(define (guix-jobs store arguments)
(let* ((name (or (assoc-ref arguments 'name) "hello"))
(pkg (specification->package name))
(branch (or (assoc-ref arguments 'branch) "master"))
(url (assoc-ref arguments 'url))
(pkg.git (package->git-tracked pkg #:branch branch #:url url))
(system (or (assoc-ref arguments 'system) "x86_64-linux")))
(parameterize ((%graft? #f))
(list (package-job store (job-name pkg) pkg.git system)))))
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