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authorLudovic Courtès <ludo@gnu.org>2016-10-03 00:37:38 +0200
committerLudovic Courtès <ludo@gnu.org>2016-10-03 00:38:28 +0200
commitd5b0c9024ed174907aed4816b2607ada814a035c (patch)
tree19e15721006a6f3824609aca6ea0614128e68316 /gnu
parentd8f3128119d32bcc186c8a1fe15b037bba25b4b8 (diff)
downloadguix-d5b0c9024ed174907aed4816b2607ada814a035c.tar.gz
tests: Add 'openssh-service-type' test.
* gnu/tests/ssh.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.
Diffstat (limited to 'gnu')
-rw-r--r--gnu/local.mk3
-rw-r--r--gnu/tests/ssh.scm158
2 files changed, 160 insertions, 1 deletions
diff --git a/gnu/local.mk b/gnu/local.mk
index 15647ce838..7e6fa8d949 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -430,7 +430,8 @@ GNU_SYSTEM_MODULES =				\
 						\
   %D%/tests.scm					\
   %D%/tests/base.scm				\
-  %D%/tests/install.scm
+  %D%/tests/install.scm				\
+  %D%/tests/ssh.scm
 
 
 patchdir = $(guilemoduledir)/%D%/packages/patches
diff --git a/gnu/tests/ssh.scm b/gnu/tests/ssh.scm
new file mode 100644
index 0000000000..a9592d9fee
--- /dev/null
+++ b/gnu/tests/ssh.scm
@@ -0,0 +1,158 @@
+;;; 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))))