[jackhill/guix/guix.git] / gnu / ci.scm

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2017 Jan Nieuwenhuizen <janneke@gnu.org>
;;; Copyright © 2018, 2019 Clément Lassieur <clement@lassieur.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 (gnu ci)
  #:use-module (guix config)
  #:use-module (guix store)
  #:use-module (guix grafts)
  #:use-module (guix profiles)
  #:use-module (guix packages)
  #:use-module (guix channels)
  #:use-module (guix derivations)
  #:use-module (guix build-system)
  #:use-module (guix monads)
  #:use-module (guix ui)
  #:use-module ((guix licenses)
                #:select (gpl3+ license? license-name))
  #:use-module ((guix utils) #:select (%current-system))
  #:use-module ((guix scripts system) #:select (read-operating-system))
  #:use-module ((guix scripts pack)
                #:select (lookup-compressor self-contained-tarball))
  #:use-module (gnu bootloader)
  #:use-module (gnu bootloader u-boot)
  #:use-module (gnu packages)
  #:use-module (gnu packages gcc)
  #:use-module (gnu packages base)
  #:use-module (gnu packages gawk)
  #:use-module (gnu packages guile)
  #:use-module (gnu packages gettext)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages multiprecision)
  #:use-module (gnu packages make-bootstrap)
  #:use-module (gnu packages package-management)
  #:use-module (gnu system)
  #:use-module (gnu system vm)
  #:use-module (gnu system install)
  #:use-module (gnu tests)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-26)
  #:use-module (ice-9 match)
  #:export (channel-instance->package
            hydra-jobs))

;;; Commentary:
;;;
;;; This file defines build jobs for the Hydra and Cuirass continuation
;;; integration tools.
;;;
;;; Code:

(define* (package->alist store package system
                         #:optional (package-derivation package-derivation))
  "Convert PACKAGE to an alist suitable for Hydra."
  (parameterize ((%graft? #f))
    `((derivation . ,(derivation-file-name
                      (package-derivation store package system
                                          #:graft? #f)))
      (description . ,(package-synopsis package))
      (long-description . ,(package-description package))

      ;; XXX: Hydra ignores licenses that are not a <license> structure or a
      ;; list thereof.
      (license . ,(let loop ((license (package-license package)))
                    (match license
                      ((? license?)
                       (license-name license))
                      ((lst ...)
                       (map loop license)))))

      (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."
  (let ((job-name (symbol-append job-name (string->symbol ".")
                                 (string->symbol system))))
    `(,job-name . ,(cut package->alist store package system))))

(define (package-cross-job store job-name package target system)
  "Return a job called TARGET.JOB-NAME that cross-builds PACKAGE for TARGET on
SYSTEM."
  `(,(symbol-append (string->symbol target) (string->symbol ".") job-name
                    (string->symbol ".") (string->symbol system)) .
    ,(cute package->alist store package system
           (lambda* (store package system #:key graft?)
             (package-cross-derivation store package target system
                                       #:graft? graft?)))))

(define %core-packages
  ;; Note: Don't put the '-final' package variants because (1) that's
  ;; implicit, and (2) they cannot be cross-built (due to the explicit input
  ;; chain.)
  (list gcc-4.8 gcc-4.9 gcc-5 glibc binutils
        gmp mpfr mpc coreutils findutils diffutils patch sed grep
        gawk gnu-gettext hello guile-2.0 guile-2.2 zlib gzip xz
        %bootstrap-binaries-tarball
        %binutils-bootstrap-tarball
        (%glibc-bootstrap-tarball)
        %gcc-bootstrap-tarball
        %guile-bootstrap-tarball
        %bootstrap-tarballs))

(define %packages-to-cross-build
  %core-packages)

(define %cross-targets
  '("mips64el-linux-gnu"
    "mips64el-linux-gnuabi64"
    "arm-linux-gnueabihf"
    "aarch64-linux-gnu"
    "powerpc-linux-gnu"
    "riscv64-linux-gnu"
    "i586-pc-gnu"                                 ;aka. GNU/Hurd
    "i686-w64-mingw32"
    "x86_64-w64-mingw32"))

(define (cross-jobs store system)
  "Return a list of cross-compilation jobs for SYSTEM."
  (define (from-32-to-64? target)
    ;; Return true if SYSTEM is 32-bit and TARGET is 64-bit.  This hack
    ;; prevents known-to-fail cross-builds from i686-linux or armhf-linux to
    ;; mips64el-linux-gnuabi64.
    (and (or (string-prefix? "i686-" system)
             (string-prefix? "i586-" system)
             (string-prefix? "armhf-" system))
         (string-contains target "64")))    ;x86_64, mips64el, aarch64, etc.

  (define (same? target)
    ;; Return true if SYSTEM and TARGET are the same thing.  This is so we
    ;; don't try to cross-compile to 'mips64el-linux-gnu' from
    ;; 'mips64el-linux'.
    (or (string-contains target system)
        (and (string-prefix? "armhf" system)    ;armhf-linux
             (string-prefix? "arm" target))))   ;arm-linux-gnueabihf

  (define (pointless? target)
    ;; Return #t if it makes no sense to cross-build to TARGET from SYSTEM.
    (match system
      ((or "x86_64-linux" "i686-linux")
       (if (string-contains target "mingw")
           (not (string=? "x86_64-linux" system))
           #f))
      (_
       ;; Don't try to cross-compile from non-Intel platforms: this isn't
       ;; very useful and these are often brittle configurations.
       #t)))

  (define (either proc1 proc2 proc3)
    (lambda (x)
      (or (proc1 x) (proc2 x) (proc3 x))))

  (append-map (lambda (target)
                (map (lambda (package)
                       (package-cross-job store (job-name package)
                                          package target system))
                     %packages-to-cross-build))
              (remove (either from-32-to-64? same? pointless?)
                      %cross-targets)))

(define %guixsd-supported-systems
  '("x86_64-linux" "i686-linux" "armhf-linux"))

(define %u-boot-systems
  '("armhf-linux"))

(define (qemu-jobs store system)
  "Return a list of jobs that build QEMU images for SYSTEM."
  (define (->alist drv)
    `((derivation . ,(derivation-file-name drv))
      (description . "Stand-alone QEMU image of the GNU system")
      (long-description . "This is a demo stand-alone QEMU image of the GNU
system.")
      (license . ,(license-name gpl3+))
      (max-silent-time . 600)
      (timeout . 3600)
      (home-page . ,%guix-home-page-url)
      (maintainers . ("bug-guix@gnu.org"))))

  (define (->job name drv)
    (let ((name (symbol-append name (string->symbol ".")
                               (string->symbol system))))
      `(,name . ,(lambda ()
                   (parameterize ((%graft? #f))
                     (->alist drv))))))

  (define MiB
    (expt 2 20))

  (if (member system %guixsd-supported-systems)
      (if (member system %u-boot-systems)
          (list (->job 'flash-image
                       (run-with-store store
                         (mbegin %store-monad
                           (set-guile-for-build (default-guile))
                           (system-disk-image
                            (operating-system (inherit installation-os)
                             (bootloader (bootloader-configuration
                                          (bootloader u-boot-bootloader)
                                          (target #f))))
                            #:disk-image-size
                            (* 1500 MiB))))))
          (list (->job 'usb-image
                       (run-with-store store
                         (mbegin %store-monad
                           (set-guile-for-build (default-guile))
                           (system-disk-image installation-os
                                              #:disk-image-size
                                              (* 1500 MiB)))))
                (->job 'iso9660-image
                       (run-with-store store
                         (mbegin %store-monad
                           (set-guile-for-build (default-guile))
                           (system-disk-image installation-os
                                              #:file-system-type
                                              "iso9660"))))))
      '()))

(define channel-build-system
  ;; Build system used to "convert" a channel instance to a package.
  (let* ((build (lambda* (store name inputs
                                #:key instance system
                                #:allow-other-keys)
                  (run-with-store store
                    (channel-instances->derivation (list instance))
                    #:system system)))
         (lower (lambda* (name #:key system instance #:allow-other-keys)
                  (bag
                    (name name)
                    (system system)
                    (build build)
                    (arguments `(#:instance ,instance))))))
    (build-system (name 'channel)
                  (description "Turn a channel instance into a package.")
                  (lower lower))))

(define (channel-instance->package instance)
  "Return a package for the given channel INSTANCE."
  (package
    (inherit guix)
    (version (or (string-take (channel-instance-commit instance) 7)
                 (string-append (package-version guix) "+")))
    (build-system channel-build-system)
    (arguments `(#:instance ,instance))
    (inputs '())
    (native-inputs '())
    (propagated-inputs '())))

(define* (system-test-jobs store system
                           #:key source commit)
  "Return a list of jobs for the system tests."
  (define instance
    (checkout->channel-instance source #:commit commit))

  (define (test->thunk test)
    (lambda ()
      (define drv
        (run-with-store store
          (mbegin %store-monad
            (set-current-system system)
            (set-grafting #f)
            (set-guile-for-build (default-guile))
            (system-test-value test))))

      `((derivation . ,(derivation-file-name drv))
        (description . ,(format #f "Guix '~a' system test"
                                (system-test-name test)))
        (long-description . ,(system-test-description test))
        (license . ,(license-name gpl3+))
        (max-silent-time . 600)
        (timeout . 3600)
        (home-page . ,%guix-home-page-url)
        (maintainers . ("bug-guix@gnu.org")))))

  (define (->job test)
    (let ((name (string->symbol
                 (string-append "test." (system-test-name test)
                                "." system))))
      (cons name (test->thunk test))))

  (if (and (member system %guixsd-supported-systems)

           ;; XXX: Our build farm has too few ARMv7 machines and they are very
           ;; slow, so skip system tests there.
           (not (string=? system "armhf-linux")))
      ;; Override the value of 'current-guix' used by system tests.  Using a
      ;; channel instance makes tests that rely on 'current-guix' less
      ;; expensive.  It also makes sure we get a valid Guix package when this
      ;; code is not running from a checkout.
      (parameterize ((current-guix-package
                      (channel-instance->package instance)))
        (map ->job (all-system-tests)))
      '()))

(define (tarball-jobs store system)
  "Return Hydra jobs to build the self-contained Guix binary tarball."
  (define (->alist drv)
    `((derivation . ,(derivation-file-name drv))
      (description . "Stand-alone binary Guix tarball")
      (long-description . "This is a tarball containing binaries of Guix and
all its dependencies, and ready to be installed on \"foreign\" distributions.")
      (license . ,(license-name gpl3+))
      (home-page . ,%guix-home-page-url)
      (maintainers . ("bug-guix@gnu.org"))))

  (define (->job name drv)
    (let ((name (symbol-append name (string->symbol ".")
                               (string->symbol system))))
      `(,name . ,(lambda ()
                   (parameterize ((%graft? #f))
                     (->alist drv))))))

  ;; XXX: Add a job for the stable Guix?
  (list (->job 'binary-tarball
               (run-with-store store
                 (mbegin %store-monad
                   (set-guile-for-build (default-guile))
                   (>>= (profile-derivation (packages->manifest (list guix)))
                        (lambda (profile)
                          (self-contained-tarball "guix-binary" profile
                                                  #:localstatedir? #t
                                                  #:compressor
                                                  (lookup-compressor "xz")))))
                 #:system system))))

(define job-name
  ;; Return the name of a package's job.
  (compose string->symbol
           (cut 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)
             (package-job store (symbol-append 'base. (job-name package))
                          package system))
            ((supported-package? package system)
             (let ((drv (package-derivation store package system
                                            #:graft? #f)))
               (and (substitutable-derivation? drv)
                    (package-job store (job-name package)
                                 package system))))
            (else
             #f)))))

(define (all-packages)
  "Return the list of packages to build."
  (define (adjust package result)
    (cond ((package-replacement package)
           ;; XXX: If PACKAGE and its replacement have the same name/version,
           ;; then both Cuirass jobs will have the same name, which
           ;; effectively means that the second one will be ignored.  Thus,
           ;; return the replacement first.
           (cons* (package-replacement package)   ;build both
                  package
                  result))
          ((package-superseded package)
           result)                                ;don't build it
          (else
           (cons package result))))

  (fold-packages adjust
                 (fold adjust '()                 ;include base packages
                       (match (%final-inputs)
                         (((labels packages _ ...) ...)
                          packages)))
                 #:select? (const #t)))           ;include hidden packages

(define (arguments->manifests arguments)
  "Return the list of manifests extracted from ARGUMENTS."
  (map (match-lambda
         ((input-name . relative-path)
          (let* ((checkout (assq-ref arguments (string->symbol input-name)))
                 (base (assq-ref checkout 'file-name)))
            (in-vicinity base relative-path))))
       (assq-ref arguments 'manifests)))

(define (manifests->packages store manifests)
  "Return the list of packages found in MANIFESTS."
  (define (load-manifest manifest)
    (save-module-excursion
     (lambda ()
       (set-current-module (make-user-module '((guix profiles) (gnu))))
       (primitive-load manifest))))

  (delete-duplicates!
   (map manifest-entry-item
        (append-map (compose manifest-entries
                             load-manifest)
                    manifests))))

(define (find-current-checkout arguments)
  "Find the first checkout of ARGUMENTS that provided the current file.
Return #f if no such checkout is found."
  (let ((current-root
         (canonicalize-path
          (string-append (dirname (current-filename)) "/.."))))
    (find (lambda (argument)
            (and=> (assq-ref argument 'file-name)
                   (lambda (name)
                     (string=? name current-root)))) arguments)))

\f
;;;
;;; Hydra entry point.
;;;

(define (hydra-jobs store arguments)
  "Return Hydra jobs."
  (define subset
    (match (assoc-ref arguments 'subset)
      ("core" 'core)                              ; only build core packages
      ("hello" 'hello)                            ; only build hello
      (((? string?) (? string?) ...) 'list)       ; only build selected list of packages
      ("manifests" 'manifests)                    ; only build packages in the list of manifests
      (_ 'all)))                                  ; build everything

  (define systems
    (match (assoc-ref arguments 'systems)
      (#f              %hydra-supported-systems)
      ((lst ...)       lst)
      ((? string? str) (call-with-input-string str read))))

  (define checkout
    (or (find-current-checkout arguments)
        (assq-ref arguments 'superior-guix-checkout)))

  (define commit
    (assq-ref checkout 'revision))

  (define source
    (assq-ref checkout 'file-name))

  ;; Turn off grafts.  Grafting is meant to happen on the user's machines.
  (parameterize ((%graft? #f))
    ;; Return one job for each package, except bootstrap packages.
    (append-map (lambda (system)
                  (format (current-error-port)
                          "evaluating for '~a' (heap size: ~a MiB)...~%"
                          system
                          (round
                           (/ (assoc-ref (gc-stats) 'heap-size)
                              (expt 2. 20))))
                  (invalidate-derivation-caches!)
                  (case subset
                    ((all)
                     ;; Build everything, including replacements.
                     (let ((all (all-packages))
                           (job (lambda (package)
                                  (package->job store package
                                                system))))
                       (append (filter-map job all)
                               (qemu-jobs store system)
                               (system-test-jobs store system
                                                 #:source source
                                                 #:commit commit)
                               (tarball-jobs store system)
                               (cross-jobs store system))))
                    ((core)
                     ;; Build core packages only.
                     (append (map (lambda (package)
                                    (package-job store (job-name package)
                                                 package system))
                                  %core-packages)
                             (cross-jobs store system)))
                    ((hello)
                     ;; Build hello package only.
                     (if (string=? system (%current-system))
                         (let ((hello (specification->package "hello")))
                           (list (package-job store (job-name hello) hello system)))
                         '()))
                    ((list)
                     ;; Build selected list of packages only.
                     (if (string=? system (%current-system))
                         (let* ((names (assoc-ref arguments 'subset))
                                (packages (map specification->package names)))
                           (map (lambda (package)
                                    (package-job store (job-name package)
                                                 package system))
                                  packages))
                         '()))
                    ((manifests)
                     ;; Build packages in the list of manifests.
                     (let* ((manifests (arguments->manifests arguments))
                            (packages (manifests->packages store manifests)))
                       (map (lambda (package)
                              (package-job store (job-name package)
                                           package system))
                            packages)))
                    (else
                     (error "unknown subset" subset))))
                systems)))
Commit	Line	Data
59fb5c1c	1	;;; GNU Guix --- Functional package management for GNU
2032d847	2	;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
59fb5c1c	3	;;; Copyright © 2017 Jan Nieuwenhuizen <janneke@gnu.org>
f71b0a00	4	;;; Copyright © 2018, 2019 Clément Lassieur <clement@lassieur.org>
59fb5c1c LC	5	;;;
	6	;;; This file is part of GNU Guix.
	7	;;;
	8	;;; GNU Guix is free software; you can redistribute it and/or modify it
	9	;;; under the terms of the GNU General Public License as published by
	10	;;; the Free Software Foundation; either version 3 of the License, or (at
	11	;;; your option) any later version.
	12	;;;
	13	;;; GNU Guix is distributed in the hope that it will be useful, but
	14	;;; WITHOUT ANY WARRANTY; without even the implied warranty of
	15	;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	;;; GNU General Public License for more details.
	17	;;;
	18	;;; You should have received a copy of the GNU General Public License
	19	;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
	20
	21	(define-module (gnu ci)
	22	#:use-module (guix config)
	23	#:use-module (guix store)
	24	#:use-module (guix grafts)
	25	#:use-module (guix profiles)
	26	#:use-module (guix packages)
7e6d8d36	27	#:use-module (guix channels)
59fb5c1c	28	#:use-module (guix derivations)
7e6d8d36	29	#:use-module (guix build-system)
59fb5c1c LC	30	#:use-module (guix monads)
59fb5c1c LC	31	#:use-module (guix ui)
b5f8c2c8 LC	32	#:use-module ((guix licenses)
b5f8c2c8 LC	33	#:select (gpl3+ license? license-name))
59fb5c1c LC	34	#:use-module ((guix utils) #:select (%current-system))
	35	#:use-module ((guix scripts system) #:select (read-operating-system))
	36	#:use-module ((guix scripts pack)
	37	#:select (lookup-compressor self-contained-tarball))
	38	#:use-module (gnu bootloader)
	39	#:use-module (gnu bootloader u-boot)
	40	#:use-module (gnu packages)
	41	#:use-module (gnu packages gcc)
	42	#:use-module (gnu packages base)
	43	#:use-module (gnu packages gawk)
	44	#:use-module (gnu packages guile)
	45	#:use-module (gnu packages gettext)
	46	#:use-module (gnu packages compression)
	47	#:use-module (gnu packages multiprecision)
	48	#:use-module (gnu packages make-bootstrap)
	49	#:use-module (gnu packages package-management)
	50	#:use-module (gnu system)
	51	#:use-module (gnu system vm)
	52	#:use-module (gnu system install)
	53	#:use-module (gnu tests)
	54	#:use-module (srfi srfi-1)
	55	#:use-module (srfi srfi-26)
	56	#:use-module (ice-9 match)
887fd835 LC	57	#:export (channel-instance->package
887fd835 LC	58	hydra-jobs))
59fb5c1c LC	59
	60	;;; Commentary:
	61	;;;
	62	;;; This file defines build jobs for the Hydra and Cuirass continuation
	63	;;; integration tools.
	64	;;;
	65	;;; Code:
	66
	67	(define* (package->alist store package system
	68	#:optional (package-derivation package-derivation))
	69	"Convert PACKAGE to an alist suitable for Hydra."
	70	(parameterize ((%graft? #f))
	71	`((derivation . ,(derivation-file-name
	72	(package-derivation store package system
	73	#:graft? #f)))
	74	(description . ,(package-synopsis package))
	75	(long-description . ,(package-description package))
b5f8c2c8 LC	76
	77	;; XXX: Hydra ignores licenses that are not a <license> structure or a
	78	;; list thereof.
	79	(license . ,(let loop ((license (package-license package)))
	80	(match license
	81	((? license?)
	82	(license-name license))
	83	((lst ...)
	84	(map loop license)))))
	85
59fb5c1c LC	86	(home-page . ,(package-home-page package))
	87	(maintainers . ("bug-guix@gnu.org"))
	88	(max-silent-time . ,(or (assoc-ref (package-properties package)
	89	'max-silent-time)
	90	3600)) ;1 hour by default
	91	(timeout . ,(or (assoc-ref (package-properties package) 'timeout)
	92	72000))))) ;20 hours by default
	93
	94	(define (package-job store job-name package system)
	95	"Return a job called JOB-NAME that builds PACKAGE on SYSTEM."
	96	(let ((job-name (symbol-append job-name (string->symbol ".")
	97	(string->symbol system))))
	98	`(,job-name . ,(cut package->alist store package system))))
	99
	100	(define (package-cross-job store job-name package target system)
	101	"Return a job called TARGET.JOB-NAME that cross-builds PACKAGE for TARGET on
	102	SYSTEM."
	103	`(,(symbol-append (string->symbol target) (string->symbol ".") job-name
	104	(string->symbol ".") (string->symbol system)) .
	105	,(cute package->alist store package system
	106	(lambda* (store package system #:key graft?)
	107	(package-cross-derivation store package target system
	108	#:graft? graft?)))))
	109
	110	(define %core-packages
	111	;; Note: Don't put the '-final' package variants because (1) that's
	112	;; implicit, and (2) they cannot be cross-built (due to the explicit input
	113	;; chain.)
	114	(list gcc-4.8 gcc-4.9 gcc-5 glibc binutils
	115	gmp mpfr mpc coreutils findutils diffutils patch sed grep
	116	gawk gnu-gettext hello guile-2.0 guile-2.2 zlib gzip xz
	117	%bootstrap-binaries-tarball
	118	%binutils-bootstrap-tarball
	119	(%glibc-bootstrap-tarball)
	120	%gcc-bootstrap-tarball
	121	%guile-bootstrap-tarball
	122	%bootstrap-tarballs))
	123
	124	(define %packages-to-cross-build
	125	%core-packages)
	126
	127	(define %cross-targets
	128	'("mips64el-linux-gnu"
	129	"mips64el-linux-gnuabi64"
	130	"arm-linux-gnueabihf"
	131	"aarch64-linux-gnu"
	132	"powerpc-linux-gnu"
2032d847	133	"riscv64-linux-gnu"
59fb5c1c	134	"i586-pc-gnu" ;aka. GNU/Hurd
67dac6b8 CD	135	"i686-w64-mingw32"
67dac6b8 CD	136	"x86_64-w64-mingw32"))
59fb5c1c	137
3046e73b LC	138	(define (cross-jobs store system)
	139	"Return a list of cross-compilation jobs for SYSTEM."
	140	(define (from-32-to-64? target)
	141	;; Return true if SYSTEM is 32-bit and TARGET is 64-bit. This hack
	142	;; prevents known-to-fail cross-builds from i686-linux or armhf-linux to
	143	;; mips64el-linux-gnuabi64.
	144	(and (or (string-prefix? "i686-" system)
	145	(string-prefix? "i586-" system)
	146	(string-prefix? "armhf-" system))
	147	(string-contains target "64"))) ;x86_64, mips64el, aarch64, etc.
	148
	149	(define (same? target)
	150	;; Return true if SYSTEM and TARGET are the same thing. This is so we
	151	;; don't try to cross-compile to 'mips64el-linux-gnu' from
	152	;; 'mips64el-linux'.
	153	(or (string-contains target system)
	154	(and (string-prefix? "armhf" system) ;armhf-linux
	155	(string-prefix? "arm" target)))) ;arm-linux-gnueabihf
	156
	157	(define (pointless? target)
	158	;; Return #t if it makes no sense to cross-build to TARGET from SYSTEM.
	159	(match system
	160	((or "x86_64-linux" "i686-linux")
	161	(if (string-contains target "mingw")
	162	(not (string=? "x86_64-linux" system))
	163	#f))
	164	(_
	165	;; Don't try to cross-compile from non-Intel platforms: this isn't
	166	;; very useful and these are often brittle configurations.
	167	#t)))
	168
	169	(define (either proc1 proc2 proc3)
	170	(lambda (x)
	171	(or (proc1 x) (proc2 x) (proc3 x))))
	172
	173	(append-map (lambda (target)
	174	(map (lambda (package)
	175	(package-cross-job store (job-name package)
	176	package target system))
	177	%packages-to-cross-build))
	178	(remove (either from-32-to-64? same? pointless?)
	179	%cross-targets)))
	180
59fb5c1c LC	181	(define %guixsd-supported-systems
	182	'("x86_64-linux" "i686-linux" "armhf-linux"))
	183
	184	(define %u-boot-systems
	185	'("armhf-linux"))
	186
	187	(define (qemu-jobs store system)
	188	"Return a list of jobs that build QEMU images for SYSTEM."
	189	(define (->alist drv)
	190	`((derivation . ,(derivation-file-name drv))
	191	(description . "Stand-alone QEMU image of the GNU system")
	192	(long-description . "This is a demo stand-alone QEMU image of the GNU
	193	system.")
b5f8c2c8	194	(license . ,(license-name gpl3+))
59fb5c1c LC	195	(max-silent-time . 600)
	196	(timeout . 3600)
	197	(home-page . ,%guix-home-page-url)
	198	(maintainers . ("bug-guix@gnu.org"))))
	199
	200	(define (->job name drv)
	201	(let ((name (symbol-append name (string->symbol ".")
	202	(string->symbol system))))
	203	`(,name . ,(lambda ()
	204	(parameterize ((%graft? #f))
	205	(->alist drv))))))
	206
	207	(define MiB
	208	(expt 2 20))
	209
	210	(if (member system %guixsd-supported-systems)
	211	(if (member system %u-boot-systems)
	212	(list (->job 'flash-image
	213	(run-with-store store
	214	(mbegin %store-monad
	215	(set-guile-for-build (default-guile))
	216	(system-disk-image
	217	(operating-system (inherit installation-os)
	218	(bootloader (bootloader-configuration
	219	(bootloader u-boot-bootloader)
	220	(target #f))))
	221	#:disk-image-size
	222	(* 1500 MiB))))))
	223	(list (->job 'usb-image
	224	(run-with-store store
	225	(mbegin %store-monad
	226	(set-guile-for-build (default-guile))
	227	(system-disk-image installation-os
	228	#:disk-image-size
	229	(* 1500 MiB)))))
	230	(->job 'iso9660-image
	231	(run-with-store store
	232	(mbegin %store-monad
	233	(set-guile-for-build (default-guile))
	234	(system-disk-image installation-os
	235	#:file-system-type
	236	"iso9660"))))))
	237	'()))
	238
7e6d8d36 LC	239	(define channel-build-system
	240	;; Build system used to "convert" a channel instance to a package.
	241	(let* ((build (lambda* (store name inputs
c3ab921e LC	242	#:key instance system
c3ab921e LC	243	#:allow-other-keys)
7e6d8d36	244	(run-with-store store
c3ab921e LC	245	(channel-instances->derivation (list instance))
c3ab921e LC	246	#:system system)))
7e6d8d36 LC	247	(lower (lambda* (name #:key system instance #:allow-other-keys)
	248	(bag
	249	(name name)
	250	(system system)
	251	(build build)
	252	(arguments `(#:instance ,instance))))))
	253	(build-system (name 'channel)
	254	(description "Turn a channel instance into a package.")
	255	(lower lower))))
	256
	257	(define (channel-instance->package instance)
	258	"Return a package for the given channel INSTANCE."
	259	(package
	260	(inherit guix)
	261	(version (or (string-take (channel-instance-commit instance) 7)
	262	(string-append (package-version guix) "+")))
	263	(build-system channel-build-system)
	264	(arguments `(#:instance ,instance))
	265	(inputs '())
	266	(native-inputs '())
	267	(propagated-inputs '())))
	268
	269	(define* (system-test-jobs store system
	270	#:key source commit)
59fb5c1c	271	"Return a list of jobs for the system tests."
7e6d8d36 LC	272	(define instance
	273	(checkout->channel-instance source #:commit commit))
	274
59fb5c1c LC	275	(define (test->thunk test)
	276	(lambda ()
	277	(define drv
	278	(run-with-store store
	279	(mbegin %store-monad
	280	(set-current-system system)
	281	(set-grafting #f)
	282	(set-guile-for-build (default-guile))
	283	(system-test-value test))))
	284
	285	`((derivation . ,(derivation-file-name drv))
59e80445	286	(description . ,(format #f "Guix '~a' system test"
59fb5c1c LC	287	(system-test-name test)))
59fb5c1c LC	288	(long-description . ,(system-test-description test))
b5f8c2c8	289	(license . ,(license-name gpl3+))
59fb5c1c LC	290	(max-silent-time . 600)
	291	(timeout . 3600)
	292	(home-page . ,%guix-home-page-url)
	293	(maintainers . ("bug-guix@gnu.org")))))
	294
	295	(define (->job test)
	296	(let ((name (string->symbol
	297	(string-append "test." (system-test-name test)
	298	"." system))))
	299	(cons name (test->thunk test))))
	300
c680a7da LC	301	(if (and (member system %guixsd-supported-systems)
	302
	303	;; XXX: Our build farm has too few ARMv7 machines and they are very
	304	;; slow, so skip system tests there.
	305	(not (string=? system "armhf-linux")))
7e6d8d36 LC	306	;; Override the value of 'current-guix' used by system tests. Using a
	307	;; channel instance makes tests that rely on 'current-guix' less
	308	;; expensive. It also makes sure we get a valid Guix package when this
	309	;; code is not running from a checkout.
	310	(parameterize ((current-guix-package
	311	(channel-instance->package instance)))
	312	(map ->job (all-system-tests)))
59fb5c1c LC	313	'()))
	314
	315	(define (tarball-jobs store system)
	316	"Return Hydra jobs to build the self-contained Guix binary tarball."
	317	(define (->alist drv)
	318	`((derivation . ,(derivation-file-name drv))
	319	(description . "Stand-alone binary Guix tarball")
	320	(long-description . "This is a tarball containing binaries of Guix and
59e80445	321	all its dependencies, and ready to be installed on \"foreign\" distributions.")
b5f8c2c8	322	(license . ,(license-name gpl3+))
59fb5c1c LC	323	(home-page . ,%guix-home-page-url)
	324	(maintainers . ("bug-guix@gnu.org"))))
	325
	326	(define (->job name drv)
	327	(let ((name (symbol-append name (string->symbol ".")
	328	(string->symbol system))))
	329	`(,name . ,(lambda ()
	330	(parameterize ((%graft? #f))
	331	(->alist drv))))))
	332
	333	;; XXX: Add a job for the stable Guix?
	334	(list (->job 'binary-tarball
	335	(run-with-store store
	336	(mbegin %store-monad
	337	(set-guile-for-build (default-guile))
	338	(>>= (profile-derivation (packages->manifest (list guix)))
	339	(lambda (profile)
	340	(self-contained-tarball "guix-binary" profile
	341	#:localstatedir? #t
	342	#:compressor
	343	(lookup-compressor "xz")))))
	344	#:system system))))
	345
	346	(define job-name
	347	;; Return the name of a package's job.
	348	(compose string->symbol
	349	(cut package-full-name <> "-")))
	350
	351	(define package->job
	352	(let ((base-packages
	353	(delete-duplicates
	354	(append-map (match-lambda
	355	((_ package _ ...)
	356	(match (package-transitive-inputs package)
	357	(((_ inputs _ ...) ...)
	358	inputs))))
	359	(%final-inputs)))))
	360	(lambda (store package system)
	361	"Return a job for PACKAGE on SYSTEM, or #f if this combination is not
	362	valid."
	363	(cond ((member package base-packages)
	364	(package-job store (symbol-append 'base. (job-name package))
	365	package system))
	366	((supported-package? package system)
	367	(let ((drv (package-derivation store package system
	368	#:graft? #f)))
	369	(and (substitutable-derivation? drv)
	370	(package-job store (job-name package)
	371	package system))))
	372	(else
	373	#f)))))
	374
	375	(define (all-packages)
	376	"Return the list of packages to build."
	377	(define (adjust package result)
	378	(cond ((package-replacement package)
f00ff8db LC	379	;; XXX: If PACKAGE and its replacement have the same name/version,
	380	;; then both Cuirass jobs will have the same name, which
	381	;; effectively means that the second one will be ignored. Thus,
	382	;; return the replacement first.
	383	(cons* (package-replacement package) ;build both
	384	package
59fb5c1c LC	385	result))
	386	((package-superseded package)
	387	result) ;don't build it
	388	(else
	389	(cons package result))))
	390
	391	(fold-packages adjust
	392	(fold adjust '() ;include base packages
	393	(match (%final-inputs)
	394	(((labels packages _ ...) ...)
	395	packages)))
	396	#:select? (const #t))) ;include hidden packages
	397
	398	(define (arguments->manifests arguments)
	399	"Return the list of manifests extracted from ARGUMENTS."
	400	(map (match-lambda
	401	((input-name . relative-path)
	402	(let* ((checkout (assq-ref arguments (string->symbol input-name)))
	403	(base (assq-ref checkout 'file-name)))
	404	(in-vicinity base relative-path))))
	405	(assq-ref arguments 'manifests)))
	406
	407	(define (manifests->packages store manifests)
	408	"Return the list of packages found in MANIFESTS."
	409	(define (load-manifest manifest)
	410	(save-module-excursion
	411	(lambda ()
	412	(set-current-module (make-user-module '((guix profiles) (gnu))))
	413	(primitive-load manifest))))
	414
	415	(delete-duplicates!
	416	(map manifest-entry-item
	417	(append-map (compose manifest-entries
	418	load-manifest)
	419	manifests))))
	420
f71b0a00 CL	421	(define (find-current-checkout arguments)
	422	"Find the first checkout of ARGUMENTS that provided the current file.
	423	Return #f if no such checkout is found."
	424	(let ((current-root
	425	(canonicalize-path
	426	(string-append (dirname (current-filename)) "/.."))))
	427	(find (lambda (argument)
	428	(and=> (assq-ref argument 'file-name)
	429	(lambda (name)
	430	(string=? name current-root)))) arguments)))
	431
59fb5c1c LC	432	\f
	433	;;;
	434	;;; Hydra entry point.
	435	;;;
	436
	437	(define (hydra-jobs store arguments)
	438	"Return Hydra jobs."
	439	(define subset
	440	(match (assoc-ref arguments 'subset)
	441	("core" 'core) ; only build core packages
	442	("hello" 'hello) ; only build hello
	443	(((? string?) (? string?) ...) 'list) ; only build selected list of packages
	444	("manifests" 'manifests) ; only build packages in the list of manifests
	445	(_ 'all))) ; build everything
	446
	447	(define systems
	448	(match (assoc-ref arguments 'systems)
	449	(#f %hydra-supported-systems)
	450	((lst ...) lst)
	451	((? string? str) (call-with-input-string str read))))
	452
7e6d8d36	453	(define checkout
f71b0a00 CL	454	(or (find-current-checkout arguments)
f71b0a00 CL	455	(assq-ref arguments 'superior-guix-checkout)))
7e6d8d36 LC	456
	457	(define commit
	458	(assq-ref checkout 'revision))
	459
	460	(define source
	461	(assq-ref checkout 'file-name))
	462
59fb5c1c LC	463	;; Turn off grafts. Grafting is meant to happen on the user's machines.
	464	(parameterize ((%graft? #f))
	465	;; Return one job for each package, except bootstrap packages.
	466	(append-map (lambda (system)
	467	(format (current-error-port)
	468	"evaluating for '~a' (heap size: ~a MiB)...~%"
	469	system
	470	(round
	471	(/ (assoc-ref (gc-stats) 'heap-size)
	472	(expt 2. 20))))
	473	(invalidate-derivation-caches!)
	474	(case subset
	475	((all)
	476	;; Build everything, including replacements.
	477	(let ((all (all-packages))
	478	(job (lambda (package)
	479	(package->job store package
	480	system))))
	481	(append (filter-map job all)
	482	(qemu-jobs store system)
7e6d8d36 LC	483	(system-test-jobs store system
	484	#:source source
	485	#:commit commit)
59fb5c1c	486	(tarball-jobs store system)
3046e73b	487	(cross-jobs store system))))
59fb5c1c LC	488	((core)
	489	;; Build core packages only.
	490	(append (map (lambda (package)
	491	(package-job store (job-name package)
	492	package system))
	493	%core-packages)
3046e73b	494	(cross-jobs store system)))
59fb5c1c LC	495	((hello)
	496	;; Build hello package only.
	497	(if (string=? system (%current-system))
	498	(let ((hello (specification->package "hello")))
	499	(list (package-job store (job-name hello) hello system)))
	500	'()))
	501	((list)
	502	;; Build selected list of packages only.
	503	(if (string=? system (%current-system))
	504	(let* ((names (assoc-ref arguments 'subset))
	505	(packages (map specification->package names)))
	506	(map (lambda (package)
	507	(package-job store (job-name package)
	508	package system))
	509	packages))
	510	'()))
	511	((manifests)
	512	;; Build packages in the list of manifests.
	513	(let* ((manifests (arguments->manifests arguments))
	514	(packages (manifests->packages store manifests)))
	515	(map (lambda (package)
	516	(package-job store (job-name package)
	517	package system))
	518	packages)))
	519	(else
	520	(error "unknown subset" subset))))
	521	systems)))