mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-11-15 03:15:09 -05:00
587e0d911d
* gnu/services/linux.scm (<zram-device-configuration>): New record. (zram-device-service-type): New variable. * doc/guix.texi (Linux Services): Document it. * tests/services/linux.scm (zram-swap-device-test): New tests.
94 lines
3.5 KiB
Scheme
94 lines
3.5 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
||
;;; Copyright © 2020 Maxim Cournoyer <maxim.cournoyer@gmail.com>
|
||
;;; Copyright © 2020 Efraim Flashner <efraim@flashner.co.il>
|
||
;;;
|
||
;;; 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 (tests services linux)
|
||
#:use-module (ice-9 match)
|
||
#:use-module (gnu packages linux)
|
||
#:use-module (gnu services linux)
|
||
#:use-module (guix gexp)
|
||
#:use-module (srfi srfi-64))
|
||
|
||
;;; Tests for the (gnu services linux) module.
|
||
|
||
(test-begin "linux-services")
|
||
|
||
|
||
;;;
|
||
;;; Early OOM daemon.
|
||
;;;
|
||
|
||
(define earlyoom-configuration->command-line-args
|
||
(@@ (gnu services linux) earlyoom-configuration->command-line-args))
|
||
|
||
(define %earlyoom-configuration-sample
|
||
(earlyoom-configuration
|
||
(minimum-available-memory 10)
|
||
(minimum-free-swap 20)
|
||
(prefer-regexp "icecat")
|
||
(avoid-regexp "guix-daemon")
|
||
(memory-report-interval 60)
|
||
(ignore-positive-oom-score-adj? #f)
|
||
(run-with-higher-priority? #t)
|
||
(show-debug-messages? #f)
|
||
(send-notification-command "python \"/some/path/notify-all-users.py\"")))
|
||
|
||
(test-equal "earlyoom-configuration->command-line-args"
|
||
(list (file-append earlyoom "/bin/earlyoom")
|
||
"-m" "10" "-s" "20" "--prefer" "icecat"
|
||
"--avoid" "guix-daemon" "-r" "60" "-p"
|
||
"-N" "python \"/some/path/notify-all-users.py\"")
|
||
(earlyoom-configuration->command-line-args %earlyoom-configuration-sample))
|
||
|
||
|
||
;;;
|
||
;;; Zram swap device.
|
||
;;;
|
||
|
||
(define zram-device-configuration->udev-string
|
||
(@@ (gnu services linux) zram-device-configuration->udev-string))
|
||
|
||
(define %zram-swap-device-test-1
|
||
(zram-device-configuration
|
||
(size "2G")
|
||
(compression-algorithm 'zstd)
|
||
(memory-limit "1G")
|
||
(priority 42)))
|
||
|
||
(test-equal "zram-swap-device-test-1"
|
||
"KERNEL==\"zram0\", ATTR{comp_algorithm}=\"zstd\" ATTR{disksize}=\"2G\" ATTR{mem_limit}=\"1G\" RUN+=\"/run/current-system/profile/sbin/mkswap /dev/zram0\" RUN+=\"/run/current-system/profile/sbin/swapon --priority 42 /dev/zram0\"\n"
|
||
(zram-device-configuration->udev-string %zram-swap-device-test-1))
|
||
|
||
(define %zram-swap-device-test-2
|
||
(zram-device-configuration
|
||
(size 1048576) ; 1M
|
||
(compression-algorithm 'lz4)))
|
||
|
||
(test-equal "zram-swap-device-test-2"
|
||
"KERNEL==\"zram0\", ATTR{comp_algorithm}=\"lz4\" ATTR{disksize}=\"1048576\" RUN+=\"/run/current-system/profile/sbin/mkswap /dev/zram0\" RUN+=\"/run/current-system/profile/sbin/swapon /dev/zram0\"\n"
|
||
(zram-device-configuration->udev-string %zram-swap-device-test-2))
|
||
|
||
(define %zram-swap-device-test-3
|
||
(zram-device-configuration
|
||
(memory-limit (* 512 1000))))
|
||
|
||
(test-equal "zram-swap-device-test-3"
|
||
"KERNEL==\"zram0\", ATTR{comp_algorithm}=\"lzo\" ATTR{disksize}=\"1G\" ATTR{mem_limit}=\"512000\" RUN+=\"/run/current-system/profile/sbin/mkswap /dev/zram0\" RUN+=\"/run/current-system/profile/sbin/swapon /dev/zram0\"\n"
|
||
(zram-device-configuration->udev-string %zram-swap-device-test-3))
|
||
|
||
(test-end "linux-services")
|