ci: Remove hydra support.

[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, 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;; Copyright © 2018, 2019 Clément Lassieur <clement@lassieur.org>
;;; Copyright © 2020 Julien Lepiller <julien@lepiller.eu>
;;; Copyright © 2020, 2021 Mathieu Othacehe <othacehe@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 (gnu ci)
  #:use-module (guix channels)
  #: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 config)
  #:use-module (guix derivations)
  #:use-module (guix build-system)
  #:use-module (guix monads)
  #:use-module (guix gexp)
  #: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 image)
  #: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 image)
  #:use-module (gnu system vm)
  #:use-module (gnu system install)
  #:use-module (gnu system images hurd)
  #:use-module (gnu system images novena)
  #:use-module (gnu system images pine64)
  #:use-module (gnu system images pinebook-pro)
  #:use-module (gnu tests)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-26)
  #:use-module (ice-9 match)
  #:export (%core-packages
            %cross-targets
            channel-source->package
            cuirass-jobs))

;;; Commentary:
;;;
;;; This file defines build jobs for Cuirass.
;;;
;;; Code:

(define* (derivation->job name drv
                          #:key
                          period
                          (max-silent-time 3600)
                          (timeout 3600))
  "Return a Cuirass job called NAME and describing DRV.  PERIOD is the minimal
duration that must separate two evaluations of the same job. If PERIOD is
false, then the job will be evaluated as soon as possible.

MAX-SILENT-TIME and TIMEOUT are build options passed to the daemon when
building the derivation."
  `((#:job-name . ,name)
    (#:derivation . ,(derivation-file-name drv))
    (#:outputs . ,(filter-map
                   (lambda (res)
                     (match res
                       ((name . path)
                        `(,name . ,path))))
                   (derivation->output-paths drv)))
    (#:nix-name . ,(derivation-name drv))
    (#:system . ,(derivation-system drv))
    (#:period . ,period)
    (#:max-silent-time . ,max-silent-time)
    (#:timeout . ,timeout)))

(define* (package-job store job-name package system
                      #:key cross? target)
  "Return a job called JOB-NAME that builds PACKAGE on SYSTEM."
  (let ((job-name (string-append job-name "." system)))
    (parameterize ((%graft? #f))
      (let* ((drv (if cross?
                      (package-cross-derivation store package target system
                                                #:graft? #f)
                      (package-derivation store package system
                                          #:graft? #f)))
             (max-silent-time (or (assoc-ref (package-properties package)
                                             'max-silent-time)
                                  3600))
             (timeout (or (assoc-ref (package-properties package)
                                     'timeout)
                          72000)))
        (derivation->job job-name drv
                         #:max-silent-time max-silent-time
                         #:timeout timeout)))))

(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."
  (let ((name (string-append target "." job-name "." system)))
    (package-job store name package system
                 #:cross? #t
                 #:target target)))

(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-7 gcc-8 gcc-9 gcc-10 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 target)
  "Return the list of packages to cross-build for TARGET."
  ;; Don't cross-build the bootstrap tarballs for MinGW.
  (if (string-contains target "mingw")
      (drop-right %core-packages 6)
      %core-packages))

(define %cross-targets
  '("mips64el-linux-gnu"
    "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 target)))
              (remove (either from-32-to-64? same? pointless?)
                      %cross-targets)))

(define* (guix-jobs store systems #:key source commit)
  "Return a list of jobs for Guix itself."
  (define build
    (primitive-load (string-append source "/build-aux/build-self.scm")))

  (map
   (lambda (system)
     (let ((name (string->symbol
                  (string-append "guix." system)))
           (drv (run-with-store store
                  (build source #:version commit #:system system
                         #:pull-version 1
                         #:guile-version "2.2"))))
       (derivation->job name drv)))
   systems))

;; Architectures that are able to build or cross-build Guix System images.
;; This does not mean that other architectures are not supported, only that
;; they are often not fast enough to support Guix System images building.
(define %guix-system-supported-systems
  '("x86_64-linux" "i686-linux"))

(define %guix-system-images
  (list hurd-barebones-qcow2-image
        pine64-barebones-raw-image
        pinebook-pro-barebones-raw-image
        novena-barebones-raw-image))

(define (hours hours)
  (* 3600 hours))

(define (image-jobs store system)
  "Return a list of jobs that build images for SYSTEM.  Those jobs are
expensive in storage and I/O operations, hence their periodicity is limited by
passing the PERIOD argument."
  (define (->job name drv)
    (let ((name (string-append name "." system)))
      (parameterize ((%graft? #f))
        (derivation->job name drv
                         #:period (hours 48)))))

  (define (build-image image)
    (run-with-store store
      (mbegin %store-monad
        (set-guile-for-build (default-guile))
        (lower-object (system-image image)))))

  (define MiB
    (expt 2 20))

  (if (member system %guix-system-supported-systems)
      `(,(->job "usb-image"
                (build-image
                 (image
                  (inherit efi-disk-image)
                  (operating-system installation-os))))
        ,(->job "iso9660-image"
                (build-image
                 (image
                  (inherit (image-with-label
                            iso9660-image
                            (string-append "GUIX_" system "_"
                                           (if (> (string-length %guix-version) 7)
                                               (substring %guix-version 0 7)
                                               %guix-version))))
                  (operating-system installation-os))))
        ;; Only cross-compile Guix System images from x86_64-linux for now.
        ,@(if (string=? system "x86_64-linux")
              (map (lambda (image)
                     (->job (symbol->string (image-name image))
                            (build-image image)))
                   %guix-system-images)
              '()))
      '()))

(define channel-build-system
  ;; Build system used to "convert" a channel instance to a package.
  (let* ((build (lambda* (store name inputs
                                #:key source commit system
                                #:allow-other-keys)
                  (run-with-store store
                    ;; SOURCE can be a lowerable object such as <local-file>
                    ;; or a file name.  Adjust accordingly.
                    (mlet* %store-monad ((source (if (string? source)
                                                     (return source)
                                                     (lower-object source)))
                                         (instance
                                          -> (checkout->channel-instance
                                              source #:commit commit)))
                      (channel-instances->derivation (list instance)))
                    #:system system)))
         (lower (lambda* (name #:key system source commit
                               #:allow-other-keys)
                  (bag
                    (name name)
                    (system system)
                    (build build)
                    (arguments `(#:source ,source
                                 #:commit ,commit))))))
    (build-system (name 'channel)
                  (description "Turn a channel instance into a package.")
                  (lower lower))))

(define* (channel-source->package source #:key commit)
  "Return a package for the given channel SOURCE, a lowerable object."
  (package
    (inherit guix)
    (version (string-append (package-version guix) "+"))
    (build-system channel-build-system)
    (arguments `(#:source ,source
                 #:commit ,commit))
    (inputs '())
    (native-inputs '())
    (propagated-inputs '())))

(define* (system-test-jobs store system
                           #:key source commit)
  "Return a list of jobs for the system tests."
  (define (->job test)
    (parameterize ((current-guix-package
                    (channel-source->package source #:commit commit)))
      (let ((name (string-append "test." (system-test-name test)
                                 "." system))
            (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)))))

        ;; Those tests are extremely expensive in I/O operations and storage
        ;; size, use the "period" attribute to run them with a period of at
        ;; least 48 hours.
        (derivation->job name drv
                         #:period (hours 24)))))

  (if (member system %guix-system-supported-systems)
      ;; 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.
      (map ->job (all-system-tests))
      '()))

(define (tarball-jobs store system)
  "Return jobs to build the self-contained Guix binary tarball."
  (define (->job name drv)
    (let ((name (string-append name "." system)))
      (parameterize ((%graft? #f))
        (derivation->job name drv
                         #:period (hours 24)))))

  ;; 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.
  package-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 (string-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 channels)
  "Return the list of manifests extracted from ARGUMENTS."
  (define (channel-name->checkout name)
    (let ((channel (find (lambda (channel)
                           (eq? (channel-name channel) name))
                         channels)))
      (channel-url channel)))

  (map (match-lambda
         ((name . path)
          (let ((checkout (channel-name->checkout name)))
            (in-vicinity checkout path))))
       arguments))

(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))))

\f
;;;
;;; Cuirass entry point.
;;;

(define (cuirass-jobs store arguments)
  "Register Cuirass jobs."
  (define subset
    (assoc-ref arguments 'subset))

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

  (define channels
    (let ((channels (assq-ref arguments 'channels)))
      (map sexp->channel channels)))

  (define guix
    (find guix-channel? channels))

  (define commit
    (channel-commit guix))

  (define source
    (channel-url guix))

  ;; 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!)
       (match subset
         ('all
          ;; Build everything, including replacements.
          (let ((all (all-packages))
                (job (lambda (package)
                       (package->job store package system))))
            (append
             (filter-map job all)
             (image-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)))
         ('guix
          ;; Build Guix modules only.
          (guix-jobs store systems
                     #:source source
                     #:commit commit))
         ('hello
          ;; Build hello package only.
          (let ((hello (specification->package "hello")))
            (list (package-job store (job-name hello)
                               hello system))))
         (('packages . rest)
          ;; Build selected list of packages only.
          (let ((packages (map specification->package rest)))
            (map (lambda (package)
                   (package-job store (job-name package)
                                package system))
                 packages)))
         (('manifests . rest)
          ;; Build packages in the list of manifests.
          (let* ((manifests (arguments->manifests rest channels))
                 (packages (manifests->packages store manifests)))
            (map (lambda (package)
                   (package-job store (job-name package)
                                package system))
                 packages)))
         (else
          (error "unknown subset" subset))))
     systems)))