me
/
guix
Archived
1
0
Fork 0
This repository has been archived on 2024-08-07. You can view files and clone it, but cannot push or open issues/pull-requests.
guix/gnu/tests/nfs.scm

406 lines
15 KiB
Scheme
Raw Blame History

This file contains invisible Unicode characters!

This file contains invisible Unicode characters that may be processed differently from what appears below. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to reveal hidden characters.

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016, 2017, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 John Darrington <jmd@gnu.org>
;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
;;; Copyright © 2017 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2018 Clément Lassieur <clement@lassieur.org>
;;; Copyright © 2019, 2020 Ricardo Wurmus <rekado@elephly.net>
;;;
;;; 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 nfs)
#:use-module (gnu tests)
#:use-module (gnu bootloader)
#:use-module (gnu bootloader grub)
#:use-module (gnu system)
#: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 nfs)
#:use-module (gnu services networking)
#:use-module (gnu packages onc-rpc)
#:use-module (gnu packages nfs)
#:use-module (guix gexp)
#:use-module (guix store)
#:use-module (guix monads)
#:export (%test-nfs
%test-nfs-server
%test-nfs-root-fs))
(define %base-os
(operating-system
(host-name "olitupmok")
(timezone "Europe/Berlin")
(locale "en_US.UTF-8")
(bootloader (bootloader-configuration
(bootloader grub-bootloader)
(targets '("/dev/sdX"))))
(file-systems %base-file-systems)
(users %base-user-accounts)
(packages (cons*
rpcbind
%base-packages))
(services (cons*
(service rpcbind-service-type)
(service dhcp-client-service-type)
%base-services))))
(define (run-nfs-test name socket)
"Run a test of an OS running RPC-SERVICE, which should create SOCKET."
(define os
(marionette-operating-system
%base-os
#:imported-modules '((gnu services herd)
(guix combinators))))
(define test
(with-imported-modules '((gnu build marionette))
#~(begin
(use-modules (gnu build marionette)
(srfi srfi-64))
(define marionette
(make-marionette (list #$(virtual-machine os))))
(define (wait-for-socket file)
;; Wait until SOCKET exists in the guest
(marionette-eval
`(let loop ((i 10))
(cond ((and (file-exists? ,file)
(eq? 'socket (stat:type (stat ,file))))
#t)
((> i 0)
(sleep 1)
(loop (- i 1)))
(else
(error "Socket didn't show up: " ,file))))
marionette))
(test-runner-current (system-test-runner #$output))
(test-begin "rpc-daemon")
;; Wait for the rpcbind daemon to be up and running.
(test-assert "RPC service running"
(marionette-eval
'(begin
(use-modules (gnu services herd))
;; Ensure 'rpcinfo' can be found below.
(setenv "PATH" "/run/current-system/profile/bin")
(start-service 'rpcbind-daemon))
marionette))
;; Check the socket file and that the service is still running.
(test-assert "RPC socket exists"
(and
(wait-for-socket #$socket)
(marionette-eval
'(begin
(use-modules (gnu services herd)
(srfi srfi-1))
(live-service-running
(find (lambda (live)
(memq 'rpcbind-daemon
(live-service-provision live)))
(current-services))))
marionette)))
(test-assert "Probe RPC daemon"
(marionette-eval
'(zero? (system* "rpcinfo" "-p"))
marionette))
(test-end))))
(gexp->derivation name test))
(define %test-nfs
(system-test
(name "nfs")
(description "Test some things related to NFS.")
(value (run-nfs-test name "/var/run/rpcbind.sock"))))
(define %nfs-os
(let ((os (simple-operating-system
(simple-service 'create-target-directory activation-service-type
#~(begin
(mkdir "/remote")
(chmod "/remote" #o777)
#t))
(service dhcp-client-service-type)
(service nfs-service-type
(nfs-configuration
(debug '(nfs nfsd mountd))
(exports '(("/export"
;; crossmnt = This is the pseudo root.
;; fsid=0 = root file system of the export
"*(ro,insecure,no_subtree_check,crossmnt,fsid=0)"))))))))
(operating-system
(inherit os)
(host-name "nfs-server")
;; We need to use a tmpfs here, because the test system's root file
;; system cannot be re-exported via NFS.
(file-systems (cons
(file-system
(device "none")
(mount-point "/export")
(type "tmpfs")
(create-mount-point? #t))
%base-file-systems))
(services
;; Enable debugging output.
(modify-services (operating-system-user-services os)
(syslog-service-type config
=>
(syslog-configuration
(inherit config)
(config-file
(plain-file
"syslog.conf"
"*.* /dev/console\n")))))))))
(define (run-nfs-server-test)
"Run a test of an OS running a service of NFS-SERVICE-TYPE."
(define os
(marionette-operating-system
%nfs-os
#:requirements '(nscd)
#:imported-modules '((gnu services herd)
(guix combinators))))
(define test
(with-imported-modules '((gnu build marionette))
#~(begin
(use-modules (gnu build marionette)
(srfi srfi-64))
(define marionette
(make-marionette (list #$(virtual-machine os))))
(test-runner-current (system-test-runner #$output))
(test-begin "nfs-daemon")
(marionette-eval
'(begin
(current-output-port
(open-file "/dev/console" "w0"))
(chmod "/export" #o777)
(with-output-to-file "/export/hello"
(lambda () (display "hello world")))
(chmod "/export/hello" #o777))
marionette)
(test-assert "nscd PID file is created"
(marionette-eval
'(begin
(use-modules (gnu services herd))
(start-service 'nscd))
marionette))
(test-assert "nscd is listening on its socket"
(wait-for-unix-socket "/var/run/nscd/socket"
marionette))
(test-assert "network is up"
(marionette-eval
'(begin
(use-modules (gnu services herd))
(start-service 'networking))
marionette))
;; Wait for the NFS services to be up and running.
(test-assert "nfs services are running"
(and (marionette-eval
'(begin
(use-modules (gnu services herd))
(start-service 'nfs))
marionette)
(wait-for-file "/var/run/rpc.statd.pid" marionette)))
(test-assert "nfs share is advertised"
(marionette-eval
'(zero? (system* (string-append #$nfs-utils "/sbin/showmount")
"-e" "nfs-server"))
marionette))
(test-assert "nfs share mounted"
(marionette-eval
'(begin
(and (zero? (system* (string-append #$nfs-utils "/sbin/mount.nfs4")
"nfs-server:/" "/remote" "-v"))
(file-exists? "/remote/hello")))
marionette))
(test-end))))
(gexp->derivation "nfs-server-test" test))
(define %test-nfs-server
(system-test
(name "nfs-server")
(description "Test that an NFS server can be started and exported
directories can be mounted.")
(value (run-nfs-server-test))))
(define (run-nfs-root-fs-test)
"Run a test of an OS mounting its root file system via NFS."
(define nfs-root-server-os
(marionette-operating-system
(operating-system
(inherit %nfs-os)
(services
(modify-services (operating-system-user-services %nfs-os)
(nfs-service-type config =>
(nfs-configuration
(debug '(nfs nfsd mountd))
;;; Note: Adding the following line causes Guix to hang.
;(rpcmountd-port 20001)
;;; Note: Adding the following line causes Guix to hang.
;(rpcstatd-port 20002) ; FIXME: Set broadcast port AND listening port.
(nfsd-port 2049)
(nfs-versions '("4.2"))
(exports '(("/export"
"*(rw,insecure,no_subtree_check,crossmnt,fsid=root,no_root_squash,insecure,async)"))))))))
#:requirements '(nscd)
#:imported-modules '((gnu services herd)
(guix combinators))))
(define nfs-root-client-os
(marionette-operating-system
(operating-system
(inherit (simple-operating-system (service dhcp-client-service-type)))
(kernel-arguments '("ip=dhcp"))
(file-systems (cons
(file-system
(type "nfs")
(mount-point "/")
(device ":/export")
(options "addr=127.0.0.1,vers=4.2"))
%base-file-systems)))
#:requirements '(nscd)
#:imported-modules '((gnu services herd)
(guix combinators))))
(define test
(with-imported-modules '((gnu build marionette))
#~(begin
(use-modules (gnu build marionette)
(srfi srfi-64))
(test-runner-current (system-test-runner #$output))
(test-begin "start-nfs-boot-test")
;;; Start up NFS server host.
(mkdir "/tmp/server")
(define server-marionette
(make-marionette (list #$(virtual-machine
nfs-root-server-os
;(operating-system nfs-root-server-os)
;(port-forwardings '( ; (111 . 111)
; (2049 . 2049)
; (20001 . 20001)
; (20002 . 20002)))
))
#:socket-directory "/tmp/server"))
(marionette-eval
'(begin
(use-modules (gnu services herd))
(current-output-port
(open-file "/dev/console" "w0"))
;; FIXME: Instead statfs "/" and "/export" and wait until they
;; are different file systems. But Guile doesn't seem to have
;; statfs.
(sleep 5)
(chmod "/export" #o777)
(symlink "/gnu" "/export/gnu")
(start-service 'nscd)
(start-service 'networking)
(start-service 'nfs))
server-marionette)
;;; Wait for the NFS services to be up and running.
(test-assert "nfs services are running"
(wait-for-file "/var/run/rpc.statd.pid" server-marionette))
(test-assert "NFS port is ready"
(wait-for-tcp-port 2049 server-marionette))
(test-assert "NFS statd port is ready"
(wait-for-tcp-port 20002 server-marionette))
(test-assert "NFS mountd port is ready"
(wait-for-tcp-port 20001 server-marionette))
;;; FIXME: (test-assert "NFS portmapper port is ready"
;;; FIXME: (wait-for-tcp-port 111 server-marionette))
;;; Start up NFS client host.
(define client-marionette
(make-marionette (list #$(virtual-machine
nfs-root-client-os
;(port-forwardings '((111 . 111)
; (2049 . 2049)
; (20001 . 20001)
; (20002 . 20002)))
))))
(marionette-eval
'(begin
(use-modules (gnu services herd))
(use-modules (rnrs io ports))
(current-output-port
(open-file "/dev/console" "w0"))
(let ((content (call-with-input-file "/proc/mounts" get-string-all)))
(call-with-output-file "/mounts.new"
(lambda (port)
(display content port))))
(chmod "/mounts.new" #o777)
(rename-file "/mounts.new" "/mounts"))
client-marionette)
(test-assert "nfs-root-client booted")
;;; Check whether NFS client host communicated with NFS server host.
(test-assert "nfs client deposited file"
(wait-for-file "/export/mounts" server-marionette))
(marionette-eval
'(begin
(current-output-port
(open-file "/dev/console" "w0"))
(call-with-input-file "/export/mounts" display))
server-marionette)
(test-end))))
(gexp->derivation "nfs-root-fs-test" test))
(define %test-nfs-root-fs
(system-test
(name "nfs-root-fs")
(description "Test that an NFS server can be started and the exported
directory can be used as root file system.")
(value (run-nfs-root-fs-test))))