;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2018 Gábor Boskovits <boskovits@gmail.com> ;;; ;;; 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 monitoring) #:use-module (gnu services) #:use-module (gnu services monitoring) #:use-module (gnu services networking) #:use-module (gnu system vm) #:use-module (gnu tests) #:use-module (guix gexp) #:export (%test-prometheus-node-exporter)) ;;; ;;; Prometheus Node Exporter ;;; (define* (run-prometheus-node-exporter-server-test name test-os) "Run tests in %PROMETHEUS-NODE-EXPORTER-OS, which has prometheus-node-exporter running." (define os (marionette-operating-system test-os #:imported-modules '((gnu services herd)))) (define vm (virtual-machine (operating-system os) (port-forwardings '((8080 . 9100))))) (define test (with-imported-modules '((gnu build marionette)) #~(begin (use-modules (srfi srfi-11) (srfi srfi-64) (gnu build marionette) (web client) (web response)) (define marionette (make-marionette (list #$vm))) (mkdir #$output) (chdir #$output) (test-begin #$name) (test-assert "prometheus-node-exporter running" (marionette-eval '(begin (use-modules (gnu services herd)) (match (start-service 'prometheus-node-exporter) (#f #f) (('service response-parts ...) (match (assq-ref response-parts 'running) ((pid) (number? pid)))))) marionette)) (test-equal "http-get" 200 (begin (wait-for-tcp-port 9100 marionette) (let-values (((response text) (http-get "http://localhost:8080"))) (response-code response)))) (test-end) (exit (= (test-runner-fail-count (test-runner-current)) 0))))) (gexp->derivation (string-append name "-test") test)) (define %prometheus-node-exporter-os (simple-operating-system (service dhcp-client-service-type) (service prometheus-node-exporter-service-type (prometheus-node-exporter-configuration)))) (define %test-prometheus-node-exporter (system-test (name "prometheus-node-exporter") (description "Connect to a running prometheus-node-exporter server.") (value (run-prometheus-node-exporter-server-test name %prometheus-node-exporter-os))))