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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 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/>.
(define-module (gnu tests ssh)
#:use-module (gnu tests)
#:use-module (gnu system)
#:use-module (gnu system grub)
#:use-module (gnu system file-systems)
#:use-module (gnu system shadow)
#:use-module (gnu system vm)
#:use-module (gnu services)
#:use-module (gnu services base)
#:use-module (gnu services ssh)
#:use-module (gnu services networking)
#:use-module (gnu packages ssh)
#:use-module (guix gexp)
#:use-module (guix store)
#:use-module (guix monads)
#:export (%test-openssh))
(define %openssh-os
(operating-system
(host-name "komputilo")
(timezone "Europe/Berlin")
(locale "en_US.UTF-8")
(bootloader (grub-configuration (device "/dev/sdX")))
(file-systems %base-file-systems)
(firmware '())
(users %base-user-accounts)
;; Allow root logins with an empty password to simplify testing.
(services (cons* (service openssh-service-type
(openssh-configuration
(permit-root-login #t)
(allow-empty-passwords? #t)))
(dhcp-client-service)
%base-services))))
(define (run-openssh-test name)
(mlet* %store-monad ((os -> (marionette-operating-system
%openssh-os
#:imported-modules '((gnu services herd)
(guix combinators))))
(command (system-qemu-image/shared-store-script
os #:graphic? #f)))
(define test
(with-imported-modules '((gnu build marionette))
#~(begin
(eval-when (expand load eval)
;; Prepare to use Guile-SSH.
(set! %load-path
(cons (string-append #$guile-ssh "/share/guile/site/"
(effective-version))
%load-path)))
(use-modules (gnu build marionette)
(srfi srfi-64)
(ice-9 match)
(ssh session)
(ssh auth)
(ssh channel))
(define marionette
;; Enable TCP forwarding of the guest's port 22.
(make-marionette (list #$command "-net"
"user,hostfwd=tcp::2222-:22")))
(define (wait-for-file file)
;; Wait until FILE exists in the guest; 'read' its content and
;; return it.
(marionette-eval
`(let loop ((i 10))
(cond ((file-exists? ,file)
(call-with-input-file ,file read))
((> i 0)
(sleep 1)
(loop (- i 1)))
(else
(error "file didn't show up" ,file))))
marionette))
(mkdir #$output)
(chdir #$output)
(test-begin "openssh")
;; Wait for sshd to be up and running.
(test-eq "service running"
'running!
(marionette-eval
'(begin
(use-modules (gnu services herd))
(start-service 'ssh-daemon)
'running!)
marionette))
;; Check sshd's PID file.
(test-equal "sshd PID"
(wait-for-file "/var/run/sshd.pid")
(marionette-eval
'(begin
(use-modules (gnu services herd)
(srfi srfi-1))
(live-service-running
(find (lambda (live)
(memq 'ssh-daemon
(live-service-provision live)))
(current-services))))
marionette))
;; Connect to the guest over SSH. We should be able to connect as
;; "root" with an empty password. Make sure we can run a shell
;; command there.
(test-equal "connect"
'hello
(let* ((session (make-session #:user "root"
#:port 2222 #:host "localhost"
#:log-verbosity 'protocol)))
(match (connect! session)
('ok
(match (pk 'auth (userauth-password! session ""))
('success
;; FIXME: 'get-server-public-key' segfaults.
;; (get-server-public-key session)
(let ((channel (make-channel session)))
(channel-open-session channel)
(channel-request-exec channel
"echo hello > /root/witness")
(and (zero? (channel-get-exit-status channel))
(wait-for-file "/root/witness")))))))))
(test-end)
(exit (= (test-runner-fail-count (test-runner-current)) 0)))))
(gexp->derivation name test)))
(define %test-openssh
(system-test
(name "openssh")
(description "Connect to a running OpenSSH daemon.")
(value (run-openssh-test name))))
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