334 lines
11 KiB
Scheme
334 lines
11 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2018 Gábor Boskovits <boskovits@gmail.com>
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;;; Copyright © 2018, 2019 Oleg Pykhalov <go.wigust@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 packages databases)
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#:use-module (gnu packages monitoring)
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#:use-module (gnu packages php)
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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 services databases)
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#:use-module (gnu services shepherd)
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#:use-module (gnu services web)
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#:use-module (gnu system vm)
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#:use-module (gnu system)
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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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%test-zabbix))
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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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(service dhcp-client-service-type)
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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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;;;
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;;; Zabbix
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;;;
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(define %psql-user-create-zabbix
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"\
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sudo -u postgres psql <<< \"create user zabbix password 'zabbix';\"
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")
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(define %psql-db-zabbix-create-script
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"\
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sudo -u postgres psql --no-align <<< \\\\du
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")
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(define %psql-db-create-zabbix
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"\
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sudo -u postgres createdb -O zabbix -E Unicode -T template0 zabbix
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")
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(define %psql-db-import-zabbix
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#~(format #f "\
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cat ~a | sudo -u zabbix psql zabbix;
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cat ~a | sudo -u zabbix psql zabbix;
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cat ~a | sudo -u zabbix psql zabbix;
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"
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(string-append #$zabbix-server:schema
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"/database/postgresql/schema.sql")
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(string-append #$zabbix-server:schema
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"/database/postgresql/images.sql")
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(string-append #$zabbix-server:schema
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"/database/postgresql/data.sql")))
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(define* (run-zabbix-server-test name test-os)
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"Run tests in %ZABBIX-OS, which has zabbix running."
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(define os
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(marionette-operating-system
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test-os
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#:imported-modules '((gnu services herd))))
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(define vm
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(virtual-machine
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(operating-system os)
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(port-forwardings '((8080 . 80)))
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(memory-size 1024)))
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(define test
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(with-imported-modules '((gnu build marionette))
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#~(begin
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(use-modules (srfi srfi-11)
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(srfi srfi-64)
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(gnu build marionette)
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(web client)
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(web response)
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(ice-9 popen)
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(ice-9 rdelim))
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(define marionette
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(make-marionette (list #$vm)))
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(mkdir #$output)
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(chdir #$output)
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(test-begin #$name)
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;; XXX: Shepherd reads the config file *before* binding its control
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;; socket, so /var/run/shepherd/socket might not exist yet when the
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;; 'marionette' service is started.
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(test-assert "shepherd socket ready"
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(marionette-eval
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`(begin
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(use-modules (gnu services herd))
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(let loop ((i 10))
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(cond ((file-exists? (%shepherd-socket-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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'failure))))
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marionette))
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(test-assert "postgres 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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(start-service 'postgres))
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marionette))
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;; Add /run/setuid-programs to $PATH so that the scripts passed to
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;; 'system' can find 'sudo'.
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(marionette-eval
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'(setenv "PATH"
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"/run/setuid-programs:/run/current-system/profile/bin")
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marionette)
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(test-eq "postgres create zabbix user"
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0
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(marionette-eval '(begin (system #$%psql-user-create-zabbix))
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marionette))
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(test-equal "postgres find zabbix user"
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"List of roles
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Role name|Attributes|Member of
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postgres|Superuser, Create role, Create DB, Replication, Bypass RLS|{}
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zabbix||{}
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"
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(marionette-eval
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'(begin (let* ((port (open-pipe #$%psql-db-zabbix-create-script
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OPEN_READ))
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(output (read-string port))
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(status (close-pipe port)))
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output))
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marionette))
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(test-eq "postgres create zabbix db"
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0
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(marionette-eval '(begin (system #$%psql-db-create-zabbix))
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marionette))
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(test-eq "postgres import zabbix db"
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0
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(marionette-eval '(begin (system #$%psql-db-import-zabbix))
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marionette))
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;; Wait for zabbix-server to be up and running.
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(test-assert "zabbix-server 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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(start-service 'zabbix-server))
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marionette))
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;; Make sure the PID file is created.
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(test-assert "zabbix-server PID file"
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(marionette-eval
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'(file-exists? "/var/run/zabbix/zabbix_server.pid")
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marionette))
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;; Wait for zabbix-agent to be up and running.
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(test-assert "zabbix-agent 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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(start-service 'zabbix-agent))
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marionette))
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;; Make sure the PID file is created.
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(test-assert "zabbix-agent PID file"
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(marionette-eval
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'(file-exists? "/var/run/zabbix/zabbix_agent.pid")
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marionette))
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;; Wait for php-fpm to be up and running.
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(test-assert "php-fpm 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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(start-service 'php-fpm))
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marionette))
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;; Wait for nginx to be up and running.
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(test-assert "nginx 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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(start-service 'nginx))
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marionette))
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;; Make sure the PID file is created.
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(test-assert "nginx PID file"
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(marionette-eval
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'(file-exists? "/var/run/nginx/pid")
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marionette))
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;; Make sure we can access pages that correspond to our Zabbix instance.
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(letrec-syntax ((test-url
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(syntax-rules ()
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((_ path code)
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(test-equal (string-append "GET " path)
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code
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(let-values (((response body)
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(http-get (string-append
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"http://localhost:8080"
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path))))
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(response-code response))))
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((_ path)
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(test-url path 200)))))
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(test-url "/")
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(test-url "/does-not-exist" 404))
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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 %zabbix-os
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;; Return operating system under test.
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(let ((base-os
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(simple-operating-system
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(service dhcp-client-service-type)
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(postgresql-service)
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(service zabbix-front-end-service-type
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(zabbix-front-end-configuration
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(db-password "zabbix")))
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(service php-fpm-service-type
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(php-fpm-configuration
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(timezone "Europe/Paris")))
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(service zabbix-server-service-type
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(zabbix-server-configuration
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(db-password "zabbix")
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(log-type "console")))
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(service zabbix-agent-service-type))))
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(operating-system
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(inherit base-os)
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(packages (cons* postgresql (operating-system-packages base-os))))))
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(define %test-zabbix
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(system-test
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(name "zabbix")
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(description "Connect to a running Zabbix")
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(value (run-zabbix-server-test name %zabbix-os))))
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