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1 | ;;; GNU Guix --- Functional package management for GNU |
2 | ;;; Copyright © 2017 Thomas Danckaert <post@thomasdanckaert.be> | |
671dbdb9 | 3 | ;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com> |
9260b9d1 TD |
4 | ;;; |
5 | ;;; This file is part of GNU Guix. | |
6 | ;;; | |
7 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
8 | ;;; under the terms of the GNU General Public License as published by | |
9 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
10 | ;;; your option) any later version. | |
11 | ;;; | |
12 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
13 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | ;;; GNU General Public License for more details. | |
16 | ;;; | |
17 | ;;; You should have received a copy of the GNU General Public License | |
18 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
19 | ||
20 | (define-module (gnu tests networking) | |
21 | #:use-module (gnu tests) | |
22 | #:use-module (gnu system) | |
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23 | #:use-module (gnu system vm) |
24 | #:use-module (gnu services) | |
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25 | #:use-module (gnu services networking) |
26 | #:use-module (guix gexp) | |
27 | #:use-module (guix store) | |
28 | #:use-module (guix monads) | |
29 | #:use-module (gnu packages bash) | |
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30 | #:use-module (gnu packages networking) |
31 | #:use-module (gnu services shepherd) | |
32 | #:export (%test-inetd %test-openvswitch)) | |
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33 | |
34 | (define %inetd-os | |
35 | ;; Operating system with 2 inetd services. | |
892d9089 LC |
36 | (simple-operating-system |
37 | (dhcp-client-service) | |
38 | (service inetd-service-type | |
39 | (inetd-configuration | |
40 | (entries (list | |
41 | (inetd-entry | |
42 | (name "echo") | |
43 | (socket-type 'stream) | |
44 | (protocol "tcp") | |
45 | (wait? #f) | |
46 | (user "root")) | |
47 | (inetd-entry | |
48 | (name "dict") | |
49 | (socket-type 'stream) | |
50 | (protocol "tcp") | |
51 | (wait? #f) | |
52 | (user "root") | |
53 | (program (file-append bash | |
54 | "/bin/bash")) | |
55 | (arguments | |
56 | (list "bash" (plain-file "my-dict.sh" "\ | |
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57 | while read line |
58 | do | |
59 | if [[ $line =~ ^DEFINE\\ (.*)$ ]] | |
60 | then | |
61 | case ${BASH_REMATCH[1]} in | |
62 | Guix) | |
63 | echo GNU Guix is a package management tool for the GNU system. | |
64 | ;; | |
65 | G-expression) | |
66 | echo Like an S-expression but with a G. | |
67 | ;; | |
68 | *) | |
69 | echo NO DEFINITION FOUND | |
70 | ;; | |
71 | esac | |
72 | else | |
73 | echo ERROR | |
74 | fi | |
892d9089 | 75 | done" )))))))))) |
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76 | |
77 | (define* (run-inetd-test) | |
78 | "Run tests in %INETD-OS, where the inetd service provides an echo service on | |
79 | port 7, and a dict service on port 2628." | |
8b113790 LC |
80 | (define os |
81 | (marionette-operating-system %inetd-os)) | |
9260b9d1 | 82 | |
8b113790 LC |
83 | (define vm |
84 | (virtual-machine | |
85 | (operating-system os) | |
86 | (port-forwardings `((8007 . 7) | |
87 | (8628 . 2628))))) | |
9260b9d1 | 88 | |
8b113790 LC |
89 | (define test |
90 | (with-imported-modules '((gnu build marionette)) | |
91 | #~(begin | |
92 | (use-modules (ice-9 rdelim) | |
93 | (srfi srfi-64) | |
94 | (gnu build marionette)) | |
95 | (define marionette | |
96 | (make-marionette (list #$vm))) | |
9260b9d1 | 97 | |
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98 | (mkdir #$output) |
99 | (chdir #$output) | |
9260b9d1 | 100 | |
8b113790 | 101 | (test-begin "inetd") |
9260b9d1 | 102 | |
8b113790 LC |
103 | ;; Make sure the PID file is created. |
104 | (test-assert "PID file" | |
105 | (marionette-eval | |
106 | '(file-exists? "/var/run/inetd.pid") | |
107 | marionette)) | |
9260b9d1 | 108 | |
8b113790 LC |
109 | ;; Test the echo service. |
110 | (test-equal "echo response" | |
111 | "Hello, Guix!" | |
112 | (let ((echo (socket PF_INET SOCK_STREAM 0)) | |
113 | (addr (make-socket-address AF_INET INADDR_LOOPBACK 8007))) | |
114 | (connect echo addr) | |
115 | (display "Hello, Guix!\n" echo) | |
116 | (let ((response (read-line echo))) | |
117 | (close echo) | |
118 | response))) | |
9260b9d1 | 119 | |
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120 | ;; Test the dict service |
121 | (test-equal "dict response" | |
122 | "GNU Guix is a package management tool for the GNU system." | |
123 | (let ((dict (socket PF_INET SOCK_STREAM 0)) | |
124 | (addr (make-socket-address AF_INET INADDR_LOOPBACK 8628))) | |
125 | (connect dict addr) | |
126 | (display "DEFINE Guix\n" dict) | |
127 | (let ((response (read-line dict))) | |
128 | (close dict) | |
129 | response))) | |
130 | ||
131 | (test-end) | |
132 | (exit (= (test-runner-fail-count (test-runner-current)) 0))))) | |
133 | ||
134 | (gexp->derivation "inetd-test" test)) | |
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135 | |
136 | (define %test-inetd | |
137 | (system-test | |
138 | (name "inetd") | |
139 | (description "Connect to a host with an INETD server.") | |
140 | (value (run-inetd-test)))) | |
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141 | |
142 | \f | |
143 | ;;; | |
144 | ;;; Open vSwitch | |
145 | ;;; | |
146 | ||
147 | (define setup-openvswitch | |
148 | #~(let ((ovs-vsctl (lambda (str) | |
149 | (zero? (apply system* | |
150 | #$(file-append openvswitch "/bin/ovs-vsctl") | |
151 | (string-tokenize str))))) | |
152 | (add-native-port (lambda (if) | |
153 | (string-append "--may-exist add-port br0 " if | |
154 | " vlan_mode=native-untagged" | |
155 | " -- set Interface " if | |
156 | " type=internal")))) | |
157 | (and (ovs-vsctl "--may-exist add-br br0") | |
158 | ;; Connect eth0 as an "untagged" port (no VLANs). | |
159 | (ovs-vsctl "--may-exist add-port br0 eth0 vlan_mode=native-untagged") | |
160 | (ovs-vsctl (add-native-port "ovs0"))))) | |
161 | ||
162 | (define openvswitch-configuration-service | |
163 | (simple-service 'openvswitch-configuration shepherd-root-service-type | |
164 | (list (shepherd-service | |
165 | (provision '(openvswitch-configuration)) | |
166 | (requirement '(vswitchd)) | |
167 | (start #~(lambda () | |
168 | #$setup-openvswitch)) | |
169 | (respawn? #f))))) | |
170 | ||
171 | (define %openvswitch-os | |
172 | (simple-operating-system | |
173 | (static-networking-service "ovs0" "10.1.1.1" | |
174 | #:netmask "255.255.255.252" | |
175 | #:requirement '(openvswitch-configuration)) | |
176 | (service openvswitch-service-type | |
177 | (openvswitch-configuration | |
178 | (package openvswitch))) | |
179 | openvswitch-configuration-service)) | |
180 | ||
181 | (define (run-openvswitch-test) | |
182 | (define os | |
183 | (marionette-operating-system %openvswitch-os | |
184 | #:imported-modules '((gnu services herd)))) | |
185 | ||
186 | (define test | |
187 | (with-imported-modules '((gnu build marionette)) | |
188 | #~(begin | |
189 | (use-modules (gnu build marionette) | |
190 | (ice-9 popen) | |
191 | (ice-9 rdelim) | |
192 | (srfi srfi-64)) | |
193 | ||
194 | (define marionette | |
195 | (make-marionette (list #$(virtual-machine os)))) | |
196 | ||
197 | (mkdir #$output) | |
198 | (chdir #$output) | |
199 | ||
200 | (test-begin "openvswitch") | |
201 | ||
202 | ;; Make sure the bridge is created. | |
203 | (test-assert "br0 exists" | |
204 | (marionette-eval | |
205 | '(zero? (system* "ovs-vsctl" "br-exists" "br0")) | |
206 | marionette)) | |
207 | ||
208 | ;; Make sure eth0 is connected to the bridge. | |
209 | (test-equal "eth0 is connected to br0" | |
210 | "br0" | |
211 | (marionette-eval | |
212 | '(begin | |
213 | (use-modules (ice-9 popen) (ice-9 rdelim)) | |
214 | (let* ((port (open-pipe* | |
215 | OPEN_READ | |
216 | (string-append #$openvswitch "/bin/ovs-vsctl") | |
217 | "port-to-br" "eth0")) | |
218 | (output (read-line port))) | |
219 | (close-pipe port) | |
220 | output)) | |
221 | marionette)) | |
222 | ||
223 | ;; Make sure the virtual interface got a static IP. | |
224 | (test-assert "networking has started on ovs0" | |
225 | (marionette-eval | |
226 | '(begin | |
227 | (use-modules (gnu services herd) | |
228 | (srfi srfi-1)) | |
229 | (live-service-running | |
230 | (find (lambda (live) | |
231 | (memq 'networking-ovs0 | |
232 | (live-service-provision live))) | |
233 | (current-services)))) | |
234 | marionette)) | |
235 | ||
236 | (test-end) | |
237 | (exit (= (test-runner-fail-count (test-runner-current)) 0))))) | |
238 | ||
239 | (gexp->derivation "openvswitch-test" test)) | |
240 | ||
241 | (define %test-openvswitch | |
242 | (system-test | |
243 | (name "openvswitch") | |
244 | (description "Test a running OpenvSwitch configuration.") | |
245 | (value (run-openvswitch-test)))) |