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authorMarius Bakke <mbakke@fastmail.com>2017-11-01 20:27:25 +0100
committerMarius Bakke <mbakke@fastmail.com>2017-12-29 14:07:38 +0100
commit671dbdb9d54b437aacb82bd5901c011ca44801dd (patch)
tree84d158bc016d2a070f38c0366b7a5bf80a281529 /gnu/tests
parentdb8ed7cee81cbd60b0f8d89a7bee377b369fdac1 (diff)
tests: networking: Add tests for Open vSwitch.
* gnu/tests/networking.scm (openvswitch-configuration-service, %openvswitch-os): New variables. (setup-openvswitch, run-openvswitch-test): New procedures. (%test-openvswitch): New public variable.
Diffstat (limited to 'gnu/tests')
-rw-r--r--gnu/tests/networking.scm110
1 files changed, 109 insertions, 1 deletions
diff --git a/gnu/tests/networking.scm b/gnu/tests/networking.scm
index aeee105a1c..d7d9166fa7 100644
--- a/gnu/tests/networking.scm
+++ b/gnu/tests/networking.scm
@@ -1,5 +1,6 @@
;;; 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.
;;;
@@ -26,7 +27,9 @@
#:use-module (guix store)
#:use-module (guix monads)
#:use-module (gnu packages bash)
- #:export (%test-inetd))
+ #:use-module (gnu packages networking)
+ #:use-module (gnu services shepherd)
+ #:export (%test-inetd %test-openvswitch))
(define %inetd-os
;; Operating system with 2 inetd services.
@@ -135,3 +138,108 @@ port 7, and a dict service on port 2628."
(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))))