300 lines
11 KiB
Scheme
300 lines
11 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2020, 2021 Mathieu Othacehe <othacehe@gnu.org>
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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 cuirass)
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#:use-module (gnu tests)
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#:use-module (gnu system)
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#:use-module (gnu system vm)
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#:use-module (gnu system install)
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#:use-module (gnu packages databases)
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#:use-module (gnu packages guile)
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#:use-module (gnu packages version-control)
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#:use-module (gnu services)
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#:use-module (gnu services avahi)
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#:use-module (gnu services base)
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#:use-module (gnu services cuirass)
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#:use-module (gnu services databases)
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#:use-module (gnu services networking)
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#:use-module (gnu system nss)
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#:use-module (guix channels)
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#:use-module (guix gexp)
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#:use-module (guix store)
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#:export (%cuirass-test
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%cuirass-remote-test))
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(define %derivation-file
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(scheme-file
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"derivation.scm"
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'(begin
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(use-modules (guix)
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(srfi srfi-1)
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(ice-9 match))
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(define (derivation->alist store drv)
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`((#:derivation . ,(derivation-file-name drv))
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(#:log . ,(log-file store (derivation-file-name drv)))
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(#:outputs . ,(filter-map (lambda (res)
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(match res
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((name . path)
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`(,name . ,path))))
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(derivation->output-paths drv)))
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(#:nix-name . ,(derivation-name drv))
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(#:system . ,(derivation-system drv))
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(#:max-silent-time . 3600)
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(#:timeout . 3600)))
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(define (cuirass-jobs store arguments)
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(let* ((file (plain-file "test" "this is a test derivation"))
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(job-name "test-job")
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(drv (run-with-store store
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(gexp->derivation
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job-name
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#~(begin
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(mkdir #$output)
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(symlink #$file
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(string-append #$output "/file")))))))
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(list (lambda ()
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`((#:job-name . ,job-name)
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,@(derivation->alist store drv)))))))))
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(define git-service
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;; Create a Git repository to host Cuirass' specification.
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(simple-service
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'create-git-directory activation-service-type
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#~(begin
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(let* ((git (string-append #$git "/bin/git"))
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(main "/tmp/cuirass-main")
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(file (string-append main "/build-aux/cuirass/gnu-system.scm")))
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(mkdir-p (dirname file))
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(with-directory-excursion main
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(copy-file #$%derivation-file file)
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(invoke git "config" "--global" "user.email"
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"charlie@example.org")
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(invoke git "config" "--global" "user.name" "A U Thor")
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(invoke git "init")
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(invoke git "add" ".")
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(invoke git "commit" "-m" "That's a commit."))))))
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(define cow-service
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;; The Guix-daemon & Cuirass will complain if the store is
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;; read-only. Create a store overlay to solve this issue.
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(simple-service
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'mount-cow-store activation-service-type
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#~(begin
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(use-modules (guix build syscalls)
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(guix build utils))
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(mkdir-p "/rw-store")
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(mount "none" "/rw-store" "tmpfs")
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(mkdir-p "/rw-store/upper")
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(mkdir-p "/rw-store/work")
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(mount "none" "/gnu/store" "overlay" 0
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"lowerdir=/gnu/store,upperdir=/rw-store/upper,workdir=/rw-store/work"))))
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(define %cuirass-specs
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#~(list
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'((#:name . "test")
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(#:load-path-inputs . ())
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(#:package-path-inputs . ())
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(#:proc-input . "main")
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(#:proc-file . "build-aux/cuirass/gnu-system.scm")
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(#:proc . cuirass-jobs)
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(#:proc-args . ())
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(#:inputs . (((#:name . "main")
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(#:url . "file:///tmp/cuirass-main/")
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(#:load-path . ".")
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(#:branch . "master")
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(#:no-compile? . #t))))
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(#:build-outputs . ())
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(#:priority . 1))))
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(define* (cuirass-services #:key remote-build?)
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(list
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(service cuirass-service-type
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(cuirass-configuration
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(specifications %cuirass-specs)
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(remote-server (and remote-build?
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(cuirass-remote-server-configuration)))
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(host "0.0.0.0")
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(use-substitutes? #t)))))
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(define (run-cuirass-test name os)
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(define os*
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(let ((modules '((gnu services herd)
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(guix combinators)
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(guix build syscalls)
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(guix build utils))))
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(marionette-operating-system
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os
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#:imported-modules modules)))
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(define cuirass-web-port 8081)
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(define forward-port 5000)
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(define vm
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(virtual-machine
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(operating-system os*)
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(memory-size 1024)
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(port-forwardings `((,forward-port . ,cuirass-web-port)))))
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(define test
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(with-extensions (list guile-json-4)
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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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(gnu build marionette)
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(ice-9 match)
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(ice-9 rdelim)
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(json)
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(rnrs bytevectors)
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(web client) (web response))
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(define marionette
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(make-marionette (list #$vm)))
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(define (query path)
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(http-get
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(format #f "http://localhost:~a~a"
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#$(number->string forward-port)
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path)))
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(define* (retry f #:key times delay)
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(let loop ((attempt 1))
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(let ((result (f)))
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(cond
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(result result)
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(else
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(if (>= attempt times)
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#f
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(begin
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(sleep delay)
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(loop (+ 1 attempt)))))))))
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(mkdir #$output)
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(chdir #$output)
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(test-begin "cuirass")
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;; XXX: Shepherd reads the config file *before* binding its
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;; control socket, so /var/run/shepherd/socket might not exist yet
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;; when the 'marionette' service is started.
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(test-assert "shepherd socket ready"
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(marionette-eval
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`(begin
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(use-modules (gnu services herd))
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(let loop ((i 10))
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(cond ((file-exists? (%shepherd-socket-file))
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#t)
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((> i 0)
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(sleep 1)
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(loop (- i 1)))
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(else
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'failure))))
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marionette))
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;; Wait for cuirass to be up and running.
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(test-assert "cuirass 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 'cuirass)
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#t)
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marionette))
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(test-assert "cuirass-web running"
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(begin
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(wait-for-tcp-port #$cuirass-web-port marionette)
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(retry
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(lambda ()
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(let-values (((response text)
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(query "/")))
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(eq? (response-code response) 200)))
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#:times 5
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#:delay 5)))
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(test-assert "cuirass-web evaluation"
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(begin
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(retry
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(lambda ()
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(let-values (((response text)
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(query "/api/evaluation?id=1")))
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(let ((result
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(false-if-exception
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(json-string->scm
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(utf8->string text)))))
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(eq? (and result
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(assoc-ref result "id"))
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1))))
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#:times 5
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#:delay 5)))
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;; Even though there's a store overlay, the Guix database is not
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;; initialized, meaning that we won't be able to perform the
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;; build. Check at least that it is queued.
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(test-assert "cuirass-web build queued"
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(begin
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(retry
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(lambda ()
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(let-values (((response text)
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(query "/api/queue?nr=1")))
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(let ((result
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(json-string->scm
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(utf8->string text))))
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(match (vector->list result)
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((build)
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(string=? (assoc-ref build "job") "test-job"))
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(else #f)))))
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#:times 5
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#:delay 10)))
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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 name test))
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(define %cuirass-test
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(let ((os (operating-system
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(inherit %simple-os)
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(services
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(append (list cow-service
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(service dhcp-client-service-type)
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git-service)
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(cuirass-services)
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(operating-system-user-services %simple-os))))))
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(system-test
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(name "cuirass")
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(description "Connect to a Cuirass server.")
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(value
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(run-cuirass-test name os)))))
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(define %cuirass-remote-test
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(let ((os (operating-system
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(inherit %simple-os)
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(name-service-switch %mdns-host-lookup-nss)
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(services
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(append (list (service avahi-service-type)
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cow-service
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(service dhcp-client-service-type)
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git-service)
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(cuirass-services #:remote-build? #t)
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(operating-system-user-services %simple-os))))))
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(system-test
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(name "cuirass-remote")
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(description "Connect to a Cuirass server with remote build.")
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(value (run-cuirass-test name os)))))
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