a33652ee33
* gnu/services/monitoring.scm (prometheus-node-exporter-service-type): New variable. (<prometheus-node-exporter-configuration>): New record type. (prometheus-node-exporter-shepherd-service): New procedure. * gnu/doc/guix.texi (Monitoring Services): Document it. * gnu/tests/monitoring.scm: New file. * gnu/local.mk (GNU_SYSTEM_MODULES): Add test module.
98 lines
3.2 KiB
Scheme
98 lines
3.2 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2018 Gábor Boskovits <boskovits@gmail.com>
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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 monitoring)
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#:use-module (gnu services)
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#:use-module (gnu services monitoring)
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#:use-module (gnu services networking)
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#:use-module (gnu system vm)
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#:use-module (gnu tests)
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#:use-module (guix gexp)
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#:export (%test-prometheus-node-exporter))
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;;;
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;;; Prometheus Node Exporter
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;;;
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(define* (run-prometheus-node-exporter-server-test name test-os)
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"Run tests in %PROMETHEUS-NODE-EXPORTER-OS, which has prometheus-node-exporter running."
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(define os
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(marionette-operating-system
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test-os
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#:imported-modules '((gnu services herd))))
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(define vm
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(virtual-machine
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(operating-system os)
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(port-forwardings '((8080 . 9100)))))
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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 (srfi srfi-11)
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(srfi srfi-64)
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(gnu build marionette)
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(web client)
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(web response))
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(define marionette
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(make-marionette (list #$vm)))
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(mkdir #$output)
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(chdir #$output)
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(test-begin #$name)
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(test-assert "prometheus-node-exporter 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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(match (start-service 'prometheus-node-exporter)
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(#f #f)
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(('service response-parts ...)
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(match (assq-ref response-parts 'running)
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((pid) (number? pid))))))
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marionette))
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(test-equal "http-get"
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200
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(begin
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(wait-for-tcp-port 9100 marionette)
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(let-values (((response text)
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(http-get "http://localhost:8080")))
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(response-code response))))
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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 (string-append name "-test") test))
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(define %prometheus-node-exporter-os
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(simple-operating-system
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(dhcp-client-service)
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(service prometheus-node-exporter-service-type
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(prometheus-node-exporter-configuration))))
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(define %test-prometheus-node-exporter
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(system-test
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(name "prometheus-node-exporter")
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(description "Connect to a running prometheus-node-exporter server.")
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(value (run-prometheus-node-exporter-server-test
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name %prometheus-node-exporter-os))))
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