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[bug#33515] [PATCH 2/5] hydra: Move job definitions to (gnu ci).
|
From: |
Ludovic Courtès |
|
Subject: |
[bug#33515] [PATCH 2/5] hydra: Move job definitions to (gnu ci). |
|
Date: |
Mon, 26 Nov 2018 17:45:21 +0100 |
* build-aux/hydra/gnu-system.scm: Move code to...
* gnu/ci.scm: ... here. New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.
---
build-aux/hydra/gnu-system.scm | 403 +-----------------------------
gnu/ci.scm | 430 +++++++++++++++++++++++++++++++++
gnu/local.mk | 4 +-
3 files changed, 436 insertions(+), 401 deletions(-)
create mode 100644 gnu/ci.scm
diff --git a/build-aux/hydra/gnu-system.scm b/build-aux/hydra/gnu-system.scm
index d6b0132807..150c2bdf4f 100644
--- a/build-aux/hydra/gnu-system.scm
+++ b/build-aux/hydra/gnu-system.scm
@@ -50,409 +50,12 @@
dir)
(set! %load-path (cons dir %load-path))))))
-(use-modules (guix config)
- (guix store)
- (guix grafts)
- (guix profiles)
- (guix packages)
- (guix derivations)
- (guix monads)
- (guix ui)
- ((guix licenses) #:select (gpl3+))
- ((guix utils) #:select (%current-system))
- ((guix scripts system) #:select (read-operating-system))
- ((guix scripts pack)
- #:select (lookup-compressor self-contained-tarball))
- (gnu bootloader)
- (gnu bootloader u-boot)
- (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 package-management)
- (gnu system)
- (gnu system vm)
- (gnu system install)
- (gnu tests)
- (srfi srfi-1)
- (srfi srfi-26)
- (ice-9 match))
+(use-modules (gnu ci))
;; 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* (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))
- (license . ,(package-license package))
- (home-page . ,(package-home-page package))
- (maintainers . ("address@hidden"))
- (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"
- "i586-pc-gnu" ;aka. GNU/Hurd
- "i686-w64-mingw32"))
-
-(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 . ,gpl3+)
- (home-page . ,%guix-home-page-url)
- (maintainers . ("address@hidden"))))
-
- (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
- (* 1024 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
- (* 1024 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 (system-test-jobs store system)
- "Return a list of jobs for the system tests."
- (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 "GuixSD '~a' system test"
- (system-test-name test)))
- (long-description . ,(system-test-description test))
- (license . ,gpl3+)
- (home-page . ,%guix-home-page-url)
- (maintainers . ("address@hidden")))))
-
- (define (->job test)
- (let ((name (string->symbol
- (string-append "test." (system-test-name test)
- "." system))))
- (cons name (test->thunk test))))
-
- (if (member system %guixsd-supported-systems)
- (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 non-GuixSD distributions.")
- (license . ,gpl3+)
- (home-page . ,%guix-home-page-url)
- (maintainers . ("address@hidden"))))
-
- (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)
- (cons* package ;build both
- (package-replacement 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))))
-
-
-;;;
-;;; 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 (cross-jobs 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)))
-
- ;; 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)
- (tarball-jobs store system)
- (cross-jobs system))))
- ((core)
- ;; Build core packages only.
- (append (map (lambda (package)
- (package-job store (job-name package)
- package system))
- %core-packages)
- (cross-jobs 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)))
+;; Return the procedure from (gnu ci).
+hydra-jobs
diff --git a/gnu/ci.scm b/gnu/ci.scm
new file mode 100644
index 0000000000..8ece08e453
--- /dev/null
+++ b/gnu/ci.scm
@@ -0,0 +1,430 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès
<address@hidden>
+;;; Copyright © 2017 Jan Nieuwenhuizen <address@hidden>
+;;; Copyright © 2018 Clément Lassieur <address@hidden>
+;;;
+;;; 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 derivations)
+ #:use-module (guix monads)
+ #:use-module (guix ui)
+ #:use-module ((guix licenses) #:select (gpl3+))
+ #: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 (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))
+ (license . ,(package-license package))
+ (home-page . ,(package-home-page package))
+ (maintainers . ("address@hidden"))
+ (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"
+ "i586-pc-gnu" ;aka. GNU/Hurd
+ "i686-w64-mingw32"))
+
+(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 . ,gpl3+)
+ (home-page . ,%guix-home-page-url)
+ (maintainers . ("address@hidden"))))
+
+ (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
+ (* 1024 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
+ (* 1024 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 (system-test-jobs store system)
+ "Return a list of jobs for the system tests."
+ (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 "GuixSD '~a' system test"
+ (system-test-name test)))
+ (long-description . ,(system-test-description test))
+ (license . ,gpl3+)
+ (home-page . ,%guix-home-page-url)
+ (maintainers . ("address@hidden")))))
+
+ (define (->job test)
+ (let ((name (string->symbol
+ (string-append "test." (system-test-name test)
+ "." system))))
+ (cons name (test->thunk test))))
+
+ (if (member system %guixsd-supported-systems)
+ (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 non-GuixSD distributions.")
+ (license . ,gpl3+)
+ (home-page . ,%guix-home-page-url)
+ (maintainers . ("address@hidden"))))
+
+ (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)
+ (cons* package ;build both
+ (package-replacement 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))))
+
+
+;;;
+;;; 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 (cross-jobs 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)))
+
+ ;; 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)
+ (tarball-jobs store system)
+ (cross-jobs system))))
+ ((core)
+ ;; Build core packages only.
+ (append (map (lambda (package)
+ (package-job store (job-name package)
+ package system))
+ %core-packages)
+ (cross-jobs 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)))
diff --git a/gnu/local.mk b/gnu/local.mk
index 3350e5abac..1d43250557 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -550,7 +550,9 @@ GNU_SYSTEM_MODULES = \
%D%/tests/ssh.scm \
%D%/tests/version-control.scm \
%D%/tests/virtualization.scm \
- %D%/tests/web.scm
+ %D%/tests/web.scm \
+ \
+ %D%/ci.scm
# Modules that do not need to be compiled.
MODULES_NOT_COMPILED += \
--
2.19.1