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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 Christopher Baines <mail@cbaines.net>
;;;
;;; 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 tests admin)
#:use-module (gnu tests)
#:use-module (gnu system)
#:use-module (gnu system file-systems)
#:use-module (gnu system shadow)
#:use-module (gnu system vm)
#:use-module (gnu services)
#:use-module (gnu services admin)
#:use-module (gnu services networking)
#:use-module (guix gexp)
#:use-module (guix store)
#:use-module (guix monads)
#:export (%test-tailon))
(define %tailon-os
;; Operating system under test.
(simple-operating-system
(dhcp-client-service)
(service tailon-service-type
(tailon-configuration
(config-file
(tailon-configuration-file
(bind "0.0.0.0:8080")))))))
(define* (run-tailon-test #:optional (http-port 8081))
"Run tests in %TAILON-OS, which has tailon running and listening on
HTTP-PORT."
(define os
(marionette-operating-system
%tailon-os
#:imported-modules '((gnu services herd)
(guix combinators))))
(define vm
(virtual-machine
(operating-system os)
(port-forwardings `((,http-port . 8080)))))
(define test
(with-imported-modules '((gnu build marionette))
#~(begin
(use-modules (srfi srfi-11) (srfi srfi-64)
(ice-9 match)
(gnu build marionette)
(web uri)
(web client)
(web response))
(define marionette
;; Forward the guest's HTTP-PORT, where tailon is listening, to
;; port 8080 in the host.
(make-marionette (list #$vm)))
(mkdir #$output)
(chdir #$output)
(test-begin "tailon")
(test-eq "service running"
'running!
(marionette-eval
'(begin
(use-modules (gnu services herd))
(start-service 'tailon)
'running!)
marionette))
(define* (retry-on-error f #:key times delay)
(let loop ((attempt 1))
(match (catch
#t
(lambda ()
(cons #t
(f)))
(lambda args
(cons #f
args)))
((#t . return-value)
return-value)
((#f . error-args)
(if (>= attempt times)
error-args
(begin
(sleep delay)
(loop (+ 1 attempt))))))))
(test-equal "http-get"
200
(retry-on-error
(lambda ()
(let-values (((response text)
(http-get #$(format
#f
"http://localhost:~A/"
http-port)
#:decode-body? #t)))
(response-code response)))
#:times 10
#:delay 5))
(test-end)
(exit (= (test-runner-fail-count (test-runner-current)) 0)))))
(gexp->derivation "tailon-test" test))
(define %test-tailon
(system-test
(name "tailon")
(description "Connect to a running Tailon server.")
(value (run-tailon-test))))
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