blob: 5e54edc462a6dda49f9a2207b360cc005d6e0baa (
about) (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
|
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 Thomas Danckaert <post@thomasdanckaert.be>
;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com>
;;;
;;; 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 networking)
#:use-module (gnu tests)
#:use-module (gnu system)
#:use-module (gnu system vm)
#:use-module (gnu services)
#:use-module (gnu services base)
#:use-module (gnu services networking)
#:use-module (guix gexp)
#:use-module (guix store)
#:use-module (guix monads)
#:use-module (gnu packages bash)
#:use-module (gnu packages networking)
#:use-module (gnu services shepherd)
#:export (%test-inetd %test-openvswitch %test-dhcpd %test-tor))
(define %inetd-os
;; Operating system with 2 inetd services.
(simple-operating-system
(dhcp-client-service)
(service inetd-service-type
(inetd-configuration
(entries (list
(inetd-entry
(name "echo")
(socket-type 'stream)
(protocol "tcp")
(wait? #f)
(user "root"))
(inetd-entry
(name "dict")
(socket-type 'stream)
(protocol "tcp")
(wait? #f)
(user "root")
(program (file-append bash
"/bin/bash"))
(arguments
(list "bash" (plain-file "my-dict.sh" "\
while read line
do
if [[ $line =~ ^DEFINE\\ (.*)$ ]]
then
case ${BASH_REMATCH[1]} in
Guix)
echo GNU Guix is a package management tool for the GNU system.
;;
G-expression)
echo Like an S-expression but with a G.
;;
*)
echo NO DEFINITION FOUND
;;
esac
else
echo ERROR
fi
done" ))))))))))
(define* (run-inetd-test)
"Run tests in %INETD-OS, where the inetd service provides an echo service on
port 7, and a dict service on port 2628."
(define os
(marionette-operating-system %inetd-os))
(define vm
(virtual-machine
(operating-system os)
(port-forwardings `((8007 . 7)
(8628 . 2628)))))
(define test
(with-imported-modules '((gnu build marionette))
#~(begin
(use-modules (ice-9 rdelim)
(srfi srfi-64)
(gnu build marionette))
(define marionette
(make-marionette (list #$vm)))
(mkdir #$output)
(chdir #$output)
(test-begin "inetd")
;; Make sure the PID file is created.
(test-assert "PID file"
(marionette-eval
'(file-exists? "/var/run/inetd.pid")
marionette))
;; Test the echo service.
(test-equal "echo response"
"Hello, Guix!"
(let ((echo (socket PF_INET SOCK_STREAM 0))
(addr (make-socket-address AF_INET INADDR_LOOPBACK 8007)))
(connect echo addr)
(display "Hello, Guix!\n" echo)
(let ((response (read-line echo)))
(close echo)
response)))
;; Test the dict service
(test-equal "dict response"
"GNU Guix is a package management tool for the GNU system."
(let ((dict (socket PF_INET SOCK_STREAM 0))
(addr (make-socket-address AF_INET INADDR_LOOPBACK 8628)))
(connect dict addr)
(display "DEFINE Guix\n" dict)
(let ((response (read-line dict)))
(close dict)
response)))
(test-end)
(exit (= (test-runner-fail-count (test-runner-current)) 0)))))
(gexp->derivation "inetd-test" test))
(define %test-inetd
(system-test
(name "inetd")
(description "Connect to a host with an INETD server.")
(value (run-inetd-test))))
;;;
;;; Open vSwitch
;;;
(define setup-openvswitch
#~(let ((ovs-vsctl (lambda (str)
(zero? (apply system*
#$(file-append openvswitch "/bin/ovs-vsctl")
(string-tokenize str)))))
(add-native-port (lambda (if)
(string-append "--may-exist add-port br0 " if
" vlan_mode=native-untagged"
" -- set Interface " if
" type=internal"))))
(and (ovs-vsctl "--may-exist add-br br0")
;; Connect eth0 as an "untagged" port (no VLANs).
(ovs-vsctl "--may-exist add-port br0 eth0 vlan_mode=native-untagged")
(ovs-vsctl (add-native-port "ovs0")))))
(define openvswitch-configuration-service
(simple-service 'openvswitch-configuration shepherd-root-service-type
(list (shepherd-service
(provision '(openvswitch-configuration))
(requirement '(vswitchd))
(start #~(lambda ()
#$setup-openvswitch))
(respawn? #f)))))
(define %openvswitch-os
(simple-operating-system
(static-networking-service "ovs0" "10.1.1.1"
#:netmask "255.255.255.252"
#:requirement '(openvswitch-configuration))
(service openvswitch-service-type
(openvswitch-configuration
(package openvswitch)))
openvswitch-configuration-service))
(define (run-openvswitch-test)
(define os
(marionette-operating-system %openvswitch-os
#:imported-modules '((gnu services herd))))
(define test
(with-imported-modules '((gnu build marionette))
#~(begin
(use-modules (gnu build marionette)
(ice-9 popen)
(ice-9 rdelim)
(srfi srfi-64))
(define marionette
(make-marionette (list #$(virtual-machine os))))
(mkdir #$output)
(chdir #$output)
(test-begin "openvswitch")
;; Make sure the bridge is created.
(test-assert "br0 exists"
(marionette-eval
'(zero? (system* "ovs-vsctl" "br-exists" "br0"))
marionette))
;; Make sure eth0 is connected to the bridge.
(test-equal "eth0 is connected to br0"
"br0"
(marionette-eval
'(begin
(use-modules (ice-9 popen) (ice-9 rdelim))
(let* ((port (open-pipe*
OPEN_READ
(string-append #$openvswitch "/bin/ovs-vsctl")
"port-to-br" "eth0"))
(output (read-line port)))
(close-pipe port)
output))
marionette))
;; Make sure the virtual interface got a static IP.
(test-assert "networking has started on ovs0"
(marionette-eval
'(begin
(use-modules (gnu services herd)
(srfi srfi-1))
(live-service-running
(find (lambda (live)
(memq 'networking-ovs0
(live-service-provision live)))
(current-services))))
marionette))
(test-end)
(exit (= (test-runner-fail-count (test-runner-current)) 0)))))
(gexp->derivation "openvswitch-test" test))
(define %test-openvswitch
(system-test
(name "openvswitch")
(description "Test a running OpenvSwitch configuration.")
(value (run-openvswitch-test))))
;;;
;;; DHCP Daemon
;;;
(define minimal-dhcpd-v4-config-file
(plain-file "dhcpd.conf"
"\
default-lease-time 600;
max-lease-time 7200;
subnet 192.168.1.0 netmask 255.255.255.0 {
range 192.168.1.100 192.168.1.200;
option routers 192.168.1.1;
option domain-name-servers 192.168.1.2, 192.168.1.3;
option domain-name \"dummy.domain.name.abc123xyz\";
}
"))
(define dhcpd-v4-configuration
(dhcpd-configuration
(config-file minimal-dhcpd-v4-config-file)
(version "4")
(interfaces '("eth0"))))
(define %dhcpd-os
(simple-operating-system
(static-networking-service "eth0" "192.168.1.4"
#:netmask "255.255.255.0"
#:gateway "192.168.1.1"
#:name-servers '("192.168.1.2" "192.168.1.3"))
(service dhcpd-service-type dhcpd-v4-configuration)))
(define (run-dhcpd-test)
(define os
(marionette-operating-system %dhcpd-os
#:imported-modules '((gnu services herd))))
(define test
(with-imported-modules '((gnu build marionette))
#~(begin
(use-modules (gnu build marionette)
(ice-9 popen)
(ice-9 rdelim)
(srfi srfi-64))
(define marionette
(make-marionette (list #$(virtual-machine os))))
(mkdir #$output)
(chdir #$output)
(test-begin "dhcpd")
(test-assert "pid file exists"
(marionette-eval
'(file-exists?
#$(dhcpd-configuration-pid-file dhcpd-v4-configuration))
marionette))
(test-assert "lease file exists"
(marionette-eval
'(file-exists?
#$(dhcpd-configuration-lease-file dhcpd-v4-configuration))
marionette))
(test-assert "run directory exists"
(marionette-eval
'(file-exists?
#$(dhcpd-configuration-run-directory dhcpd-v4-configuration))
marionette))
(test-assert "dhcpd is alive"
(marionette-eval
'(begin
(use-modules (gnu services herd)
(srfi srfi-1))
(live-service-running
(find (lambda (live)
(memq 'dhcpv4-daemon
(live-service-provision live)))
(current-services))))
marionette))
(test-end)
(exit (= (test-runner-fail-count (test-runner-current)) 0)))))
(gexp->derivation "dhcpd-test" test))
(define %test-dhcpd
(system-test
(name "dhcpd")
(description "Test a running DHCP daemon configuration.")
(value (run-dhcpd-test))))
;;;
;;; Services related to Tor
;;;
(define %tor-os
(simple-operating-system
(tor-service)))
(define (run-tor-test)
(define os
(marionette-operating-system %tor-os
#:imported-modules '((gnu services herd))
#:requirements '(tor)))
(define test
(with-imported-modules '((gnu build marionette))
#~(begin
(use-modules (gnu build marionette)
(ice-9 popen)
(ice-9 rdelim)
(srfi srfi-64))
(define marionette
(make-marionette (list #$(virtual-machine os))))
(mkdir #$output)
(chdir #$output)
(test-begin "tor")
(test-assert "tor is alive"
(marionette-eval
'(begin
(use-modules (gnu services herd)
(srfi srfi-1))
(live-service-running
(find (lambda (live)
(memq 'tor
(live-service-provision live)))
(current-services))))
marionette))
(test-end)
(exit (= (test-runner-fail-count (test-runner-current)) 0)))))
(gexp->derivation "tor-test" test))
(define %test-tor
(system-test
(name "tor")
(description "Test a running Tor daemon configuration.")
(value (run-tor-test))))
|