ci: Remove hydra support.

This removes hydra support to use Cuirass as the only continuous integration
system.

* build-aux/hydra/gnu-system.scm: Remove it.
* build-aux/hydra/guix-modular.scm: Ditto.
* build-aux/hydra/guix.scm: Ditto.
* build-aux/cuirass/hydra-to-cuirass.scm: Ditto.
* Makefile.am (EXTRA_DIST): Update it.
(hydra-jobs.scm): Remove it.
(cuirass-jobs.scm): Update it.
* build-aux/hydra/evaluate.scm: Move it to ...
* build-aux/cuirass/evaluate.scm: ... here.
* build-aux/cuirass/guix-modular.scm: Remove it.
* build-aux/cuirass/gnu-system.scm: Ditto.
* guix/packages.scm (%hydra-supported-systems): Rename it to ...
(%cuirass-supported-systems): ... this variable.
* build-aux/check-final-inputs-self-contained: Adapt it.
* etc/release-manifest.scm: Ditto.
* gnu/ci.scm (package->alist): Remove it.
(derivation->job): New procedure.
(package-job, package-cross-job, cross-jobs, image-jobs, system-test-jobs,
tarball-jobs): Use it.
(guix-jobs): New procedure.
(hydra-jobs): Rename it to ...
(cuirass-jobs): ... this procedure.

4 files changed, 0 insertions, 416 deletions

diff --git a/build-aux/hydra/evaluate.scm b/build-aux/hydra/evaluate.scm
deleted file mode 100644
index c74fcdb763..0000000000
--- a/build-aux/hydra/evaluate.scm
+++ /dev/null
@@ -1,131 +0,0 @@
-;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2016, 2017, 2018, 2020 Ludovic Courtès <ludo@gnu.org>
-;;; Copyright © 2017 Jan Nieuwenhuizen <janneke@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/>.
-
-;;; This program replicates the behavior of Hydra's 'hydra-eval-guile-job'.
-;;; It evaluates the Hydra job defined by the program passed as its first
-;;; arguments and outputs an sexp of the jobs on standard output.
-
-(use-modules (guix store)
-             (guix git-download)
-             ((guix build utils) #:select (with-directory-excursion))
-             ((guix ui) #:select (build-notifier))
-             (srfi srfi-19)
-             (ice-9 match)
-             (ice-9 pretty-print)
-             (ice-9 format))
-
-(define %top-srcdir
-  (and=> (assq-ref (current-source-location) 'filename)
-         (lambda (file)
-           (canonicalize-path
-            (string-append (dirname file) "/../..")))))
-
-(define %user-module
-  ;; Hydra user module.
-  (let ((m (make-module)))
-    (beautify-user-module! m)
-    m))
-
-(define (call-with-time thunk kont)
-  "Call THUNK and pass KONT the elapsed time followed by THUNK's return
-values."
-  (let* ((start  (current-time time-monotonic))
-         (result (call-with-values thunk list))
-         (end    (current-time time-monotonic)))
-    (apply kont (time-difference end start) result)))
-
-(define (call-with-time-display thunk)
-  "Call THUNK and write to the current output port its duration."
-  (call-with-time thunk
-    (lambda (time . results)
-      (format #t "~,3f seconds~%"
-              (+ (time-second time)
-                 (/ (time-nanosecond time) 1e9)))
-      (apply values results))))
-
-(define (assert-valid-job job thing)
-  "Raise an error if THING is not an alist with a valid 'derivation' entry.
-Otherwise return THING."
-  (unless (and (list? thing)
-               (and=> (assoc-ref thing 'derivation)
-                      (lambda (value)
-                        (and (string? value)
-                             (string-suffix? ".drv" value)))))
-    (error "job did not produce a valid alist" job thing))
-  thing)
-
-
-;; Without further ado...
-(match (command-line)
-  ((command file cuirass? ...)
-   ;; Load FILE, a Scheme file that defines Hydra jobs.
-   (let ((port (current-output-port))
-         (real-build-things build-things))
-     (with-store store
-       ;; Make sure we don't resort to substitutes.
-       (set-build-options store
-                          #:use-substitutes? #f
-                          #:substitute-urls '())
-
-       ;; The evaluation of Guix itself requires building a "trampoline"
-       ;; program, and possibly everything it depends on.  Thus, allow builds
-       ;; but print a notification.
-       (with-build-handler (build-notifier #:use-substitutes? #f)
-
-         ;; Add %TOP-SRCDIR to the store with a proper Git predicate so we work
-         ;; from a clean checkout
-         (let ((source (add-to-store store "guix-source" #t
-                                     "sha256" %top-srcdir
-                                     #:select? (git-predicate %top-srcdir))))
-           (with-directory-excursion source
-             (save-module-excursion
-              (lambda ()
-                (set-current-module %user-module)
-                (format (current-error-port)
-                        "loading '~a' relative to '~a'...~%"
-                        file source)
-                (primitive-load file))))
-
-           ;; Call the entry point of FILE and print the resulting job sexp.
-           (pretty-print
-            (match ((module-ref %user-module
-                                (if (equal? cuirass? "cuirass")
-                                    'cuirass-jobs
-                                    'hydra-jobs))
-                    store `((guix
-                             . ((file-name . ,source)))))
-              (((names . thunks) ...)
-               (map (lambda (job thunk)
-                      (format (current-error-port) "evaluating '~a'... " job)
-                      (force-output (current-error-port))
-                      (cons job
-                            (assert-valid-job job
-                                              (call-with-time-display thunk))))
-                    names thunks)))
-            port))))))
-  ((command _ ...)
-   (format (current-error-port) "Usage: ~a FILE [cuirass]
-Evaluate the Hydra or Cuirass jobs defined in FILE.~%"
-           command)
-   (exit 1)))
-
-;;; Local Variables:
-;;; eval: (put 'call-with-time 'scheme-indent-function 1)
-;;; End:
-
diff --git a/build-aux/hydra/gnu-system.scm b/build-aux/hydra/gnu-system.scm
deleted file mode 100644
index a03324daeb..0000000000
--- a/build-aux/hydra/gnu-system.scm
+++ /dev/null
@@ -1,88 +0,0 @@
-;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 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/>.
-
-;;;
-;;; This file defines build jobs for the Hydra continuation integration
-;;; tool.
-;;;
-
-(use-modules (guix inferior) (guix channels)
-             (guix)
-             (guix ui)
-             (srfi srfi-1)
-             (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) 'line)
-(set-current-output-port (current-error-port))
-
-(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)))
-
-(define (hydra-jobs store arguments)
-  "Return a list of jobs where each job is a NAME/THUNK pair."
-
-  (define checkout
-    (find-current-checkout arguments))
-
-  (define commit
-    (assq-ref checkout 'revision))
-
-  (define source
-    (assq-ref checkout 'file-name))
-
-  (define instance
-    (checkout->channel-instance source #:commit commit))
-
-  (define derivation
-    ;; Compute the derivation of Guix for COMMIT.
-    (run-with-store store
-      (channel-instances->derivation (list instance))))
-
-  ;; TODO: Remove 'show-what-to-build' call when Cuirass' 'evaluate' scripts
-  ;; uses 'with-build-handler'.
-  (show-what-to-build store (list derivation))
-  (build-derivations store (list derivation))
-
-  ;; Open an inferior for the just-built Guix.
-  (let ((inferior (open-inferior (derivation->output-path derivation))))
-    (inferior-eval '(use-modules (gnu ci) (ice-9 match)) inferior)
-
-    (map (match-lambda
-           ((name . fields)
-            ;; Hydra expects a thunk, so here it is.
-            (cons name (lambda () fields))))
-         (inferior-eval-with-store
-          inferior store
-          `(lambda (store)
-             (map (match-lambda
-                    ((name . thunk)
-                     (cons name (thunk))))
-                  (hydra-jobs store '((superior-guix-checkout . ,checkout)
-                                      ,@arguments))))))))
diff --git a/build-aux/hydra/guix-modular.scm b/build-aux/hydra/guix-modular.scm
deleted file mode 100644
index 060b84b8ef..0000000000
--- a/build-aux/hydra/guix-modular.scm
+++ /dev/null
@@ -1,91 +0,0 @@
-;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2017, 2018, 2020 Ludovic Courtès <ludo@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/>.
-
-;;;
-;;; This file defines a continuous integration job to build the same modular
-;;; Guix as 'guix pull', which is defined in (guix self).
-;;;
-
-(use-modules (guix store)
-             (guix config)
-             (guix utils)
-             ((guix packages) #:select (%hydra-supported-systems))
-             (guix derivations)
-             (guix monads)
-             ((guix licenses) #:prefix license:)
-             (srfi srfi-1)
-             (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) 'line)
-(set-current-output-port (current-error-port))
-
-(define* (build-job store source version system)
-  "Return a Hydra job a list building the modular Guix derivation from SOURCE
-for SYSTEM.  Use VERSION as the version identifier."
-  (lambda ()
-    (define build
-      (primitive-load (string-append source "/build-aux/build-self.scm")))
-
-    (let ((drv (run-with-store store
-                 (build source #:version version #:system system
-                        #:pull-version 1
-                        #:guile-version "2.2"))))
-      `((derivation . ,(derivation-file-name drv)) ;the latest 2.2.x
-        (log . ,(log-file store (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))
-        (description . "Modular Guix")
-        (long-description
-         . "This is the modular Guix package as produced by 'guix pull'.")
-        (license . ,license:gpl3+)
-        (home-page . ,%guix-home-page-url)
-        (maintainers . (,%guix-bug-report-address))))))
-
-(define (hydra-jobs store arguments)
-  "Return Hydra jobs."
-  (define systems
-    (match (assoc-ref arguments 'systems)
-      (#f              %hydra-supported-systems)
-      ((lst ...)       lst)
-      ((? string? str) (call-with-input-string str read))))
-
-  (define guix-checkout
-    (or (assq-ref arguments 'guix)                ;Hydra on hydra
-        (assq-ref arguments 'guix-modular)))      ;Cuirass on berlin
-
-  (define version
-    (or (assq-ref guix-checkout 'revision)
-        "0.unknown"))
-
-  (let ((file (assq-ref guix-checkout 'file-name)))
-    (format (current-error-port) "using checkout ~s (~s; arguments: ~s)~%"
-            guix-checkout file arguments)
-
-    (map (lambda (system)
-           (let ((name (string->symbol
-                        (string-append "guix." system))))
-             `(,name
-               . ,(build-job store file version system))))
-         systems)))
diff --git a/build-aux/hydra/guix.scm b/build-aux/hydra/guix.scm
deleted file mode 100644
index 08193ec82e..0000000000
--- a/build-aux/hydra/guix.scm
+++ /dev/null
@@ -1,106 +0,0 @@
-;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@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/>.
-
-;;;
-;;; This file defines build jobs of Guix itself for the Hydra continuation
-;;; integration tool.
-;;;
-
-;; Attempt to use our very own Guix modules.
-(eval-when (expand load eval)
-
-  ;; 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)
-
-  ;; Display which files are loaded.
-  (set! %load-verbosely #t)
-
-  (and=> (assoc-ref (current-source-location) 'filename)
-         (lambda (file)
-           (let ((dir (string-append (dirname file) "/../..")))
-             (format (current-error-port) "prepending ~s to the load path~%"
-                     dir)
-             (set! %load-path (cons dir %load-path))))))
-
-
-(use-modules (guix store)
-             (guix packages)
-             (guix utils)
-             (guix grafts)
-             (guix derivations)
-             (guix build-system gnu)
-             (gnu packages package-management)
-             (srfi srfi-1)
-             (srfi srfi-26)
-             (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* (package->alist store package system
-                         #:optional (package-derivation package-derivation))
-  "Convert PACKAGE to an alist suitable for Hydra."
-  `((derivation . ,(derivation-file-name
-                    (parameterize ((%graft? #f))
-                      (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 . ("bug-guix@gnu.org"))))
-
-(define (hydra-jobs store arguments)
-  "Return Hydra jobs."
-  (define systems
-    (match (filter-map (match-lambda
-                        (('system . value)
-                         value)
-                        (_ #f))
-                       arguments)
-      ((lst ..1)
-       lst)
-      (_
-       (list (%current-system)))))
-
-  (define guix-checkout
-    (assq-ref arguments 'guix))
-
-  (let ((file (assq-ref guix-checkout 'file-name)))
-    (format (current-error-port) "using checkout ~s (~s)~%"
-            guix-checkout file)
-
-    `((tarball . ,(cute package->alist store
-                        (dist-package guix file)
-                        (%current-system)))
-
-      ,@(map (lambda (system)
-               (let ((name (string->symbol
-                            (string-append "guix." system))))
-                 `(,name
-                   . ,(cute package->alist store
-                            (package
-                              (inherit guix)
-                              (version "latest")
-                              (source file))
-                            system))))
-             %hydra-supported-systems))))