* gnu/services/ci.scm: New file. * gnu/tests/ci.scm: New file. * doc/guix.texi (Laminar): Document the Laminar service.
		
			
				
	
	
		
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			128 lines
		
	
	
	
		
			4.3 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2017 Ludovic Courtès <ludo@gnu.org>
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;;; Copyright © 2017, 2018, 2019, 2020, 2021 Christopher Baines <mail@cbaines.net>
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;;; Copyright © 2017, 2018 Clément Lassieur <clement@lassieur.org>
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;;; Copyright © 2018 Pierre-Antoine Rouby <pierre-antoine.rouby@inria.fr>
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;;; Copyright © 2018 Marius Bakke <mbakke@fastmail.com>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
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(define-module (gnu tests ci)
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  #:use-module (gnu tests)
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  #:use-module (gnu system)
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  #:use-module (gnu system file-systems)
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  #:use-module (gnu system shadow)
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  #:use-module (gnu system vm)
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  #:use-module (gnu services)
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  #:use-module (gnu services ci)
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  #:use-module (gnu services web)
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  #:use-module (gnu services networking)
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  #:use-module (guix gexp)
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  #:use-module (guix store)
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  #:export (%test-laminar))
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(define %laminar-os
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  ;; Operating system under test.
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  (simple-operating-system
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   (service dhcp-client-service-type)
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   (service laminar-service-type)))
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(define* (run-laminar-test #:optional (http-port 8080))
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  "Run tests in %LAMINAR-OS, which has laminar running and listening on
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HTTP-PORT."
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  (define os
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    (marionette-operating-system
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     %laminar-os
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     #:imported-modules '((gnu services herd)
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                          (guix combinators))))
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  (define vm
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    (virtual-machine
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     (operating-system os)
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     (port-forwardings `((,http-port . 8080)))))
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  (define test
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    (with-imported-modules '((gnu build marionette))
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      #~(begin
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          (use-modules (srfi srfi-11) (srfi srfi-64)
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                       (ice-9 match)
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                       (gnu build marionette)
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                       (web uri)
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                       (web client)
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                       (web response))
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          (define marionette
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            ;; Forward the guest's HTTP-PORT, where laminar is listening, to
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            ;; port 8080 in the host.
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            (make-marionette (list #$vm)))
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          (mkdir #$output)
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          (chdir #$output)
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          (test-begin "laminar")
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          (test-assert "service running"
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            (marionette-eval
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             '(begin
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                (use-modules (gnu services herd))
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                (start-service 'laminar))
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             marionette))
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          (define* (retry-on-error f #:key times delay)
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            (let loop ((attempt 1))
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              (match (catch
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                      #t
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                      (lambda ()
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                        (cons #t
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                              (f)))
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                      (lambda args
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                        (cons #f
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                              args)))
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                ((#t . return-value)
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                 return-value)
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                ((#f . error-args)
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                 (if (>= attempt times)
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                     error-args
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                     (begin
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                       (sleep delay)
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                       (loop (+ 1 attempt))))))))
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          (test-equal "http-get"
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            200
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            (retry-on-error
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             (lambda ()
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               (let-values (((response text)
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                             (http-get #$(format
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                                          #f
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                                          "http://localhost:~A/"
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                                          http-port)
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                                       ;; TODO: Why does decoding fail?
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                                       #:decode-body? #f)))
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                 (response-code response)))
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             #:times 10
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             #:delay 5))
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          (test-end)
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          (exit (= (test-runner-fail-count (test-runner-current)) 0)))))
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  (gexp->derivation "laminar-test" test))
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(define %test-laminar
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  (system-test
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   (name "laminar")
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   (description "Connect to a running Laminar server.")
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   (value (run-laminar-test))))
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