271 lines
10 KiB
Scheme
271 lines
10 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
|
;;; Copyright © 2020 Marius Bakke <marius@gnu.org>.
|
|
;;;
|
|
;;; 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 ganeti)
|
|
#:use-module (gnu)
|
|
#:use-module (gnu tests)
|
|
#:use-module (gnu system vm)
|
|
#:use-module (gnu services)
|
|
#:use-module (gnu services ganeti)
|
|
#:use-module (gnu services networking)
|
|
#:use-module (gnu services ssh)
|
|
#:use-module (gnu packages virtualization)
|
|
#:use-module (guix gexp)
|
|
#:use-module (ice-9 format)
|
|
#:export (%test-ganeti-kvm %test-ganeti-lxc))
|
|
|
|
(define %ganeti-os
|
|
(operating-system
|
|
(host-name "gnt1")
|
|
(timezone "Etc/UTC")
|
|
(locale "en_US.UTF-8")
|
|
|
|
(bootloader (bootloader-configuration
|
|
(bootloader grub-bootloader)
|
|
(target "/dev/vda")))
|
|
(file-systems (cons (file-system
|
|
(device (file-system-label "my-root"))
|
|
(mount-point "/")
|
|
(type "ext4"))
|
|
%base-file-systems))
|
|
(firmware '())
|
|
|
|
;; The hosts file must contain a nonlocal IP for host-name.
|
|
;; In addition, the cluster name must resolve to an IP address that
|
|
;; is not currently provisioned.
|
|
(hosts-file (plain-file "hosts" (format #f "
|
|
127.0.0.1 localhost
|
|
::1 localhost
|
|
10.0.2.2 gnt1.example.com gnt1
|
|
192.168.254.254 ganeti.example.com
|
|
")))
|
|
|
|
(packages (append (list ganeti-instance-debootstrap ganeti-instance-guix)
|
|
%base-packages))
|
|
(services
|
|
(append (list (static-networking-service "eth0" "10.0.2.2"
|
|
#:netmask "255.255.255.0"
|
|
#:gateway "10.0.2.1"
|
|
#:name-servers '("10.0.2.1"))
|
|
|
|
(service openssh-service-type
|
|
(openssh-configuration
|
|
(permit-root-login 'without-password)))
|
|
|
|
(service ganeti-service-type
|
|
(ganeti-configuration
|
|
(file-storage-paths '("/srv/ganeti/file-storage"))
|
|
(rapi-configuration
|
|
(ganeti-rapi-configuration
|
|
;; Disable TLS so we can test the RAPI without
|
|
;; pulling in GnuTLS.
|
|
(ssl? #f)))
|
|
(os %default-ganeti-os))))
|
|
%base-services))))
|
|
|
|
(define* (run-ganeti-test hypervisor #:key
|
|
(master-netdev "eth0")
|
|
(hvparams '())
|
|
(extra-packages '())
|
|
(rapi-port 5080)
|
|
(noded-port 1811))
|
|
"Run tests in %GANETI-OS."
|
|
(define os
|
|
(marionette-operating-system
|
|
(operating-system
|
|
(inherit %ganeti-os)
|
|
(packages (append extra-packages
|
|
(operating-system-packages %ganeti-os))))
|
|
#:imported-modules '((gnu services herd)
|
|
(guix combinators))))
|
|
|
|
(define %forwarded-rapi-port 5080)
|
|
(define %forwarded-noded-port 1811)
|
|
|
|
(define vm
|
|
(virtual-machine
|
|
(operating-system os)
|
|
;; Some of the daemons are fairly memory-hungry.
|
|
(memory-size 512)
|
|
;; Forward HTTP ports so we can access them from the "outside".
|
|
(port-forwardings `((,%forwarded-rapi-port . ,rapi-port)
|
|
(,%forwarded-noded-port . ,noded-port)))))
|
|
|
|
(define test
|
|
(with-imported-modules '((gnu build marionette))
|
|
#~(begin
|
|
(use-modules (srfi srfi-11) (srfi srfi-64)
|
|
(web uri) (web client) (web response)
|
|
(gnu build marionette))
|
|
|
|
(define marionette
|
|
(make-marionette (list #$vm)))
|
|
|
|
(mkdir #$output)
|
|
(chdir #$output)
|
|
|
|
(test-begin "ganeti")
|
|
|
|
;; Ganeti uses the Shepherd to start/stop daemons, so make sure
|
|
;; it is ready before we begin. It takes a while because all
|
|
;; Ganeti daemons fail to start initially.
|
|
(test-assert "shepherd is ready"
|
|
(wait-for-unix-socket "/var/run/shepherd/socket" marionette))
|
|
|
|
(test-eq "gnt-cluster init"
|
|
0
|
|
(marionette-eval
|
|
'(begin
|
|
(setenv
|
|
"PATH"
|
|
;; Init needs to run 'ssh-keygen', 'ip', etc.
|
|
"/run/current-system/profile/sbin:/run/current-system/profile/bin")
|
|
(system* #$(file-append ganeti "/sbin/gnt-cluster") "init"
|
|
(string-append "--master-netdev=" #$master-netdev)
|
|
;; TODO: Enable more disk backends.
|
|
"--enabled-disk-templates=file"
|
|
(string-append "--enabled-hypervisors="
|
|
#$hypervisor)
|
|
(string-append "--hypervisor-parameters="
|
|
#$hypervisor ":"
|
|
(string-join '#$hvparams "\n"))
|
|
;; Set the default NIC mode to 'routed' to avoid having to
|
|
;; configure a full bridge to placate 'gnt-cluster verify'.
|
|
"--nic-parameters=mode=routed,link=eth0"
|
|
"ganeti.example.com"))
|
|
marionette))
|
|
|
|
;; Disable the watcher while doing daemon tests to prevent interference.
|
|
(test-eq "watcher pause"
|
|
0
|
|
(marionette-eval
|
|
'(begin
|
|
(system* #$(file-append ganeti "/sbin/gnt-cluster")
|
|
"watcher" "pause" "1h"))
|
|
marionette))
|
|
|
|
(test-assert "force-start wconfd"
|
|
;; Check that the 'force-start' Shepherd action works, used in a
|
|
;; master-failover scenario.
|
|
(marionette-eval
|
|
'(begin
|
|
(setenv "PATH" "/run/current-system/profile/bin")
|
|
(invoke "herd" "stop" "ganeti-wconfd")
|
|
(invoke "herd" "disable" "ganeti-wconfd")
|
|
(invoke "herd" "force-start" "ganeti-wconfd"))
|
|
marionette))
|
|
|
|
;; Verify that the cluster is healthy.
|
|
(test-eq "gnt-cluster verify 1"
|
|
0
|
|
(marionette-eval
|
|
'(begin
|
|
(system* #$(file-append ganeti "/sbin/gnt-cluster") "verify"))
|
|
marionette))
|
|
|
|
;; Try stopping and starting daemons with daemon-util like
|
|
;; 'gnt-node add', 'gnt-cluster init', etc.
|
|
(test-eq "daemon-util stop-all"
|
|
0
|
|
(marionette-eval
|
|
'(begin
|
|
(system* #$(file-append ganeti "/lib/ganeti/daemon-util")
|
|
"stop-all"))
|
|
marionette))
|
|
|
|
(test-eq "daemon-util start-all"
|
|
0
|
|
(marionette-eval
|
|
'(begin
|
|
(system* #$(file-append ganeti "/lib/ganeti/daemon-util")
|
|
"start-all"))
|
|
marionette))
|
|
|
|
;; Check that the cluster is still healthy after the daemon restarts.
|
|
(test-eq "gnt-cluster verify 2"
|
|
0
|
|
(marionette-eval
|
|
'(begin
|
|
(system* #$(file-append ganeti "/sbin/gnt-cluster") "verify"))
|
|
marionette))
|
|
|
|
(test-eq "watcher continue"
|
|
0
|
|
(marionette-eval
|
|
'(begin
|
|
(system* #$(file-append ganeti "/sbin/gnt-cluster")
|
|
"watcher" "continue"))
|
|
marionette))
|
|
|
|
;; Try accessing the RAPI. This causes an expected failure:
|
|
;; https://github.com/ganeti/ganeti/issues/1502
|
|
;; Run it anyway for easy testing of potential fixes.
|
|
(test-equal "http-get RAPI version"
|
|
'(200 "2")
|
|
(let-values
|
|
(((response text)
|
|
(http-get #$(simple-format
|
|
#f "http://localhost:~A/version"
|
|
%forwarded-rapi-port)
|
|
#:decode-body? #t)))
|
|
(list (response-code response) text)))
|
|
|
|
(test-equal "gnt-os list"
|
|
"debootstrap+default\nguix+default\n"
|
|
(marionette-eval
|
|
'(begin
|
|
(use-modules (ice-9 popen))
|
|
(let* ((port (open-pipe*
|
|
OPEN_READ
|
|
#$(file-append ganeti "/sbin/gnt-os")
|
|
"list" "--no-headers"))
|
|
(output (get-string-all port)))
|
|
(close-pipe port)
|
|
output))
|
|
marionette))
|
|
|
|
(test-eq "gnt-cluster destroy"
|
|
0
|
|
(marionette-eval
|
|
'(begin
|
|
(system* #$(file-append ganeti "/sbin/gnt-cluster")
|
|
"destroy" "--yes-do-it"))
|
|
marionette))
|
|
|
|
(test-end)
|
|
(exit (= (test-runner-fail-count (test-runner-current)) 1)))))
|
|
|
|
(gexp->derivation (string-append "ganeti-" hypervisor "-test") test))
|
|
|
|
(define %test-ganeti-kvm
|
|
(system-test
|
|
(name "ganeti-kvm")
|
|
(description "Provision a Ganeti cluster using the KVM hypervisor.")
|
|
(value (run-ganeti-test "kvm"
|
|
;; Set kernel_path to an empty string to prevent
|
|
;; 'gnt-cluster verify' from testing for its presence.
|
|
#:hvparams '("kernel_path=")
|
|
#:extra-packages (list qemu)))))
|
|
|
|
(define %test-ganeti-lxc
|
|
(system-test
|
|
(name "ganeti-lxc")
|
|
(description "Provision a Ganeti cluster using LXC as the hypervisor.")
|
|
(value (run-ganeti-test "lxc"
|
|
#:extra-packages (list lxc)))))
|