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