* gnu/services/networking.scm (modem-manager-service-type): New variable. (<modem-manager-configuration>): New variable. (modem-manager-configuration): New procedure. (modem-manager-configuration?): New procedure. * doc/guix.texi (Networking Services): Document it. * gnu/tests/networking.scm: Import (gnu services base).
		
			
				
	
	
		
			341 lines
		
	
	
	
		
			11 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
			
		
		
	
	
			341 lines
		
	
	
	
		
			11 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
| ;;; GNU Guix --- Functional package management for GNU
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| ;;; Copyright © 2017 Thomas Danckaert <post@thomasdanckaert.be>
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| ;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com>
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| ;;;
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| ;;; This file is part of GNU Guix.
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| ;;;
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| ;;; GNU Guix is free software; you can redistribute it and/or modify it
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| ;;; under the terms of the GNU General Public License as published by
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| ;;; the Free Software Foundation; either version 3 of the License, or (at
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| ;;; your option) any later version.
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| ;;;
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| ;;; GNU Guix is distributed in the hope that it will be useful, but
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| ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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| ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| ;;; GNU General Public License for more details.
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| ;;;
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| ;;; You should have received a copy of the GNU General Public License
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| ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
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| 
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| (define-module (gnu tests networking)
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|   #:use-module (gnu tests)
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|   #:use-module (gnu system)
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|   #:use-module (gnu system vm)
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|   #:use-module (gnu services)
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|   #:use-module (gnu services base)
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|   #:use-module (gnu services networking)
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|   #:use-module (guix gexp)
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|   #:use-module (guix store)
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|   #:use-module (guix monads)
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|   #:use-module (gnu packages bash)
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|   #:use-module (gnu packages networking)
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|   #:use-module (gnu services shepherd)
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|   #:export (%test-inetd %test-openvswitch %test-dhcpd))
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| 
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| (define %inetd-os
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|   ;; Operating system with 2 inetd services.
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|   (simple-operating-system
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|    (dhcp-client-service)
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|    (service inetd-service-type
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|             (inetd-configuration
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|              (entries (list
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|                        (inetd-entry
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|                         (name "echo")
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|                         (socket-type 'stream)
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|                         (protocol "tcp")
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|                         (wait? #f)
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|                         (user "root"))
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|                        (inetd-entry
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|                         (name "dict")
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|                         (socket-type 'stream)
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|                         (protocol "tcp")
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|                         (wait? #f)
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|                         (user "root")
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|                         (program (file-append bash
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|                                               "/bin/bash"))
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|                         (arguments
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|                          (list "bash" (plain-file "my-dict.sh" "\
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| while read line
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| do
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|     if [[ $line =~ ^DEFINE\\ (.*)$ ]]
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|     then
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|         case ${BASH_REMATCH[1]} in
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|             Guix)
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|                 echo GNU Guix is a package management tool for the GNU system.
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|                 ;;
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|             G-expression)
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|                 echo Like an S-expression but with a G.
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|                 ;;
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|             *)
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|                 echo NO DEFINITION FOUND
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|                 ;;
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|         esac
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|     else
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|         echo ERROR
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|     fi
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| done" ))))))))))
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| 
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| (define* (run-inetd-test)
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|   "Run tests in %INETD-OS, where the inetd service provides an echo service on
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| port 7, and a dict service on port 2628."
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|   (define os
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|     (marionette-operating-system %inetd-os))
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| 
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|   (define vm
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|     (virtual-machine
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|      (operating-system os)
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|      (port-forwardings `((8007 . 7)
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|                          (8628 . 2628)))))
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| 
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|   (define test
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|     (with-imported-modules '((gnu build marionette))
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|       #~(begin
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|           (use-modules (ice-9 rdelim)
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|                        (srfi srfi-64)
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|                        (gnu build marionette))
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|           (define marionette
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|             (make-marionette (list #$vm)))
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| 
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|           (mkdir #$output)
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|           (chdir #$output)
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| 
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|           (test-begin "inetd")
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| 
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|           ;; Make sure the PID file is created.
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|           (test-assert "PID file"
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|             (marionette-eval
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|              '(file-exists? "/var/run/inetd.pid")
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|              marionette))
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| 
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|           ;; Test the echo service.
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|           (test-equal "echo response"
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|             "Hello, Guix!"
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|             (let ((echo (socket PF_INET SOCK_STREAM 0))
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|                   (addr (make-socket-address AF_INET INADDR_LOOPBACK 8007)))
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|               (connect echo addr)
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|               (display "Hello, Guix!\n" echo)
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|               (let ((response (read-line echo)))
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|                 (close echo)
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|                 response)))
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| 
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|           ;; Test the dict service
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|           (test-equal "dict response"
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|             "GNU Guix is a package management tool for the GNU system."
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|             (let ((dict (socket PF_INET SOCK_STREAM 0))
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|                   (addr (make-socket-address AF_INET INADDR_LOOPBACK 8628)))
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|               (connect dict addr)
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|               (display "DEFINE Guix\n" dict)
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|               (let ((response (read-line dict)))
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|                 (close dict)
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|                 response)))
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| 
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|           (test-end)
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|           (exit (= (test-runner-fail-count (test-runner-current)) 0)))))
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| 
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|   (gexp->derivation "inetd-test" test))
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| 
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| (define %test-inetd
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|   (system-test
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|    (name "inetd")
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|    (description "Connect to a host with an INETD server.")
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|    (value (run-inetd-test))))
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| 
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| 
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| ;;;
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| ;;; Open vSwitch
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| ;;;
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| 
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| (define setup-openvswitch
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|   #~(let ((ovs-vsctl (lambda (str)
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|                        (zero? (apply system*
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|                                      #$(file-append openvswitch "/bin/ovs-vsctl")
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|                                      (string-tokenize str)))))
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|           (add-native-port (lambda (if)
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|                              (string-append "--may-exist add-port br0 " if
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|                                             " vlan_mode=native-untagged"
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|                                             " -- set Interface " if
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|                                             " type=internal"))))
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|       (and (ovs-vsctl "--may-exist add-br br0")
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|            ;; Connect eth0 as an "untagged" port (no VLANs).
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|            (ovs-vsctl "--may-exist add-port br0 eth0 vlan_mode=native-untagged")
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|            (ovs-vsctl (add-native-port "ovs0")))))
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| 
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| (define openvswitch-configuration-service
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|   (simple-service 'openvswitch-configuration shepherd-root-service-type
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|                   (list (shepherd-service
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|                          (provision '(openvswitch-configuration))
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|                          (requirement '(vswitchd))
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|                          (start #~(lambda ()
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|                                     #$setup-openvswitch))
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|                          (respawn? #f)))))
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| 
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| (define %openvswitch-os
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|   (simple-operating-system
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|    (static-networking-service "ovs0" "10.1.1.1"
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|                               #:netmask "255.255.255.252"
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|                               #:requirement '(openvswitch-configuration))
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|    (service openvswitch-service-type
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|             (openvswitch-configuration
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|              (package openvswitch)))
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|    openvswitch-configuration-service))
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| 
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| (define (run-openvswitch-test)
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|   (define os
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|     (marionette-operating-system %openvswitch-os
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|                                  #:imported-modules '((gnu services herd))))
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| 
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|   (define test
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|     (with-imported-modules '((gnu build marionette))
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|       #~(begin
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|           (use-modules (gnu build marionette)
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|                        (ice-9 popen)
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|                        (ice-9 rdelim)
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|                        (srfi srfi-64))
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| 
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|           (define marionette
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|             (make-marionette (list #$(virtual-machine os))))
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| 
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|           (mkdir #$output)
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|           (chdir #$output)
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| 
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|           (test-begin "openvswitch")
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| 
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|           ;; Make sure the bridge is created.
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|           (test-assert "br0 exists"
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|             (marionette-eval
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|              '(zero? (system* "ovs-vsctl" "br-exists" "br0"))
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|              marionette))
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| 
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|           ;; Make sure eth0 is connected to the bridge.
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|           (test-equal "eth0 is connected to br0"
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|             "br0"
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|             (marionette-eval
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|              '(begin
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|                 (use-modules (ice-9 popen) (ice-9 rdelim))
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|                 (let* ((port (open-pipe*
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|                               OPEN_READ
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|                               (string-append #$openvswitch "/bin/ovs-vsctl")
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|                               "port-to-br" "eth0"))
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|                        (output (read-line port)))
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|                   (close-pipe port)
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|                   output))
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|              marionette))
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| 
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|           ;; Make sure the virtual interface got a static IP.
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|           (test-assert "networking has started on ovs0"
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|             (marionette-eval
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|              '(begin
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|                 (use-modules (gnu services herd)
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|                              (srfi srfi-1))
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|                 (live-service-running
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|                  (find (lambda (live)
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|                          (memq 'networking-ovs0
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|                                (live-service-provision live)))
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|                        (current-services))))
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|              marionette))
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| 
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|           (test-end)
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|           (exit (= (test-runner-fail-count (test-runner-current)) 0)))))
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| 
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|   (gexp->derivation "openvswitch-test" test))
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| 
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| (define %test-openvswitch
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|   (system-test
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|    (name "openvswitch")
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|    (description "Test a running OpenvSwitch configuration.")
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|    (value (run-openvswitch-test))))
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| 
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| 
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| ;;;
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| ;;; DHCP Daemon
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| ;;;
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| 
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| (define minimal-dhcpd-v4-config-file
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|   (plain-file "dhcpd.conf"
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|               "\
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| default-lease-time 600;
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| max-lease-time 7200;
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| 
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| subnet 192.168.1.0 netmask 255.255.255.0 {
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|  range 192.168.1.100 192.168.1.200;
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|  option routers 192.168.1.1;
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|  option domain-name-servers 192.168.1.2, 192.168.1.3;
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|  option domain-name \"dummy.domain.name.abc123xyz\";
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| }
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| "))
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| 
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| (define dhcpd-v4-configuration
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|   (dhcpd-configuration
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|    (config-file minimal-dhcpd-v4-config-file)
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|    (version "4")
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|    (interfaces '("eth0"))))
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| 
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| (define %dhcpd-os
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|   (simple-operating-system
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|    (static-networking-service "eth0" "192.168.1.4"
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|                               #:netmask "255.255.255.0"
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|                               #:gateway "192.168.1.1"
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|                               #:name-servers '("192.168.1.2" "192.168.1.3"))
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|    (service dhcpd-service-type dhcpd-v4-configuration)))
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| 
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| (define (run-dhcpd-test)
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|   (define os
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|     (marionette-operating-system %dhcpd-os
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|                                  #:imported-modules '((gnu services herd))))
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| 
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|   (define test
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|     (with-imported-modules '((gnu build marionette))
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|       #~(begin
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|           (use-modules (gnu build marionette)
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|                        (ice-9 popen)
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|                        (ice-9 rdelim)
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|                        (srfi srfi-64))
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| 
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|           (define marionette
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|             (make-marionette (list #$(virtual-machine os))))
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| 
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|           (mkdir #$output)
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|           (chdir #$output)
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| 
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|           (test-begin "dhcpd")
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| 
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|           (test-assert "pid file exists"
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|             (marionette-eval
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|              '(file-exists?
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|                #$(dhcpd-configuration-pid-file dhcpd-v4-configuration))
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|              marionette))
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| 
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|           (test-assert "lease file exists"
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|             (marionette-eval
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|              '(file-exists?
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|                #$(dhcpd-configuration-lease-file dhcpd-v4-configuration))
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|              marionette))
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| 
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|           (test-assert "run directory exists"
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|             (marionette-eval
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|              '(file-exists?
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|                #$(dhcpd-configuration-run-directory dhcpd-v4-configuration))
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|              marionette))
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| 
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|           (test-assert "dhcpd is alive"
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|             (marionette-eval
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|              '(begin
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|                 (use-modules (gnu services herd)
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|                              (srfi srfi-1))
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|                 (live-service-running
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|                  (find (lambda (live)
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|                          (memq 'dhcpv4-daemon
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|                                (live-service-provision live)))
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|                        (current-services))))
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|              marionette))
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| 
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|           (test-end)
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|           (exit (= (test-runner-fail-count (test-runner-current)) 0)))))
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| 
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|   (gexp->derivation "dhcpd-test" test))
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| 
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| (define %test-dhcpd
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|   (system-test
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|    (name "dhcpd")
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|    (description "Test a running DHCP daemon configuration.")
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|    (value (run-dhcpd-test))))
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