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* gnu/services/databases.scm (postgresql-config-file-compiler): Support Guile datatypes in the "extra-config" field. * gnu/tests/databases.scm (%postgresql-os): Test it. * doc/guix.texi (Database Services): Document it.
374 lines
11 KiB
Scheme
374 lines
11 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2017 Christopher Baines <mail@cbaines.net>
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;;; Copyright © 2020 Marius Bakke <marius@gnu.org>
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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 databases)
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#:use-module (gnu tests)
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#:use-module (gnu system)
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#:use-module (gnu system file-systems)
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#:use-module (gnu system shadow)
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#:use-module (gnu system vm)
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#:use-module (gnu services)
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#:use-module (gnu services databases)
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#:use-module (gnu services networking)
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#:use-module (gnu packages databases)
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#:use-module (guix gexp)
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#:use-module (guix store)
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#:export (%test-memcached
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%test-mongodb
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%test-postgresql
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%test-mysql))
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(define %memcached-os
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(simple-operating-system
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(service dhcp-client-service-type)
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(service memcached-service-type)))
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(define* (run-memcached-test #:optional (port 11211))
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"Run tests in %MEMCACHED-OS, forwarding PORT."
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(define os
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(marionette-operating-system
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%memcached-os
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#:imported-modules '((gnu services herd)
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(guix combinators))))
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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 `((11211 . ,port)))))
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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) (srfi srfi-64)
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(gnu build marionette)
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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 #$output)
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(test-begin "memcached")
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;; Wait for memcached to be up and running.
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(test-assert "service running"
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(marionette-eval
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'(begin
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(use-modules (gnu services herd))
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(match (start-service 'memcached)
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(#f #f)
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(('service response-parts ...)
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(match (assq-ref response-parts 'running)
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((pid) (number? pid))))))
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marionette))
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(let* ((ai (car (getaddrinfo "localhost"
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#$(number->string port))))
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(s (socket (addrinfo:fam ai)
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(addrinfo:socktype ai)
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(addrinfo:protocol ai)))
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(key "testkey")
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(value "guix"))
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(connect s (addrinfo:addr ai))
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(test-equal "set"
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"STORED\r"
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(begin
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(simple-format s "set ~A 0 60 ~A\r\n~A\r\n"
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key
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(string-length value)
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value)
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(read-line s)))
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(test-equal "get"
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(simple-format #f "VALUE ~A 0 ~A\r~A\r"
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key
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(string-length value)
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value)
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(begin
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(simple-format s "get ~A\r\n" key)
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(string-append
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(read-line s)
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(read-line s))))
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(close-port s))
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;; There should be a log file in here.
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(test-assert "log file"
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(marionette-eval
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'(file-exists? "/var/log/memcached")
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marionette))
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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 "memcached-test" test))
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(define %test-memcached
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(system-test
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(name "memcached")
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(description "Connect to a running MEMCACHED server.")
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(value (run-memcached-test))))
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(define %mongodb-os
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(operating-system
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(inherit
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(simple-operating-system
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(service dhcp-client-service-type)
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(service mongodb-service-type)))
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(packages (cons* mongodb
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%base-packages))))
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(define* (run-mongodb-test #:optional (port 27017))
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"Run tests in %MONGODB-OS, forwarding PORT."
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(define os
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(marionette-operating-system
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%mongodb-os
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#:imported-modules '((gnu services herd)
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(guix combinators))))
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(define vm
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(virtual-machine
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(operating-system os)
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(memory-size 1024)
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(disk-image-size (* 1024 (expt 2 20)))
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(port-forwardings `((27017 . ,port)))))
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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) (srfi srfi-64)
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(gnu build marionette)
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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 #$output)
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(test-begin "mongodb")
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(test-assert "service running"
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(marionette-eval
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'(begin
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(use-modules (gnu services herd))
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(match (start-service 'mongodb)
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(#f #f)
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(('service response-parts ...)
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(match (assq-ref response-parts 'running)
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((pid) (number? pid))))))
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marionette))
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(test-eq "test insert"
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0
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(system* (string-append #$mongodb "/bin/mongo")
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"test"
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"--eval"
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"db.testCollection.insert({data: 'test-data'})"))
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(test-equal "test find"
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"test-data"
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(let* ((port (open-pipe*
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OPEN_READ
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(string-append #$mongodb "/bin/mongo")
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"test"
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"--quiet"
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"--eval"
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"db.testCollection.findOne().data"))
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(output (read-line port))
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(status (close-pipe port)))
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output))
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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 "mongodb-test" test))
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(define %test-mongodb
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(system-test
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(name "mongodb")
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(description "Connect to a running MONGODB server.")
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(value (run-mongodb-test))))
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;;;
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;;; The PostgreSQL service.
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;;;
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(define %postgresql-os
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(simple-operating-system
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(service postgresql-service-type
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(postgresql-configuration
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(postgresql postgresql-10)
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(config-file
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(postgresql-config-file
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(extra-config
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'(("session_preload_libraries" "auto_explain")
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("random_page_cost" 2)
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("auto_explain.log_min_duration" "100 ms")
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("work_mem" "500 MB")
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("debug_print_plan" #t)))))))))
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(define (run-postgresql-test)
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"Run tests in %POSTGRESQL-OS."
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(define os
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(marionette-operating-system
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%postgresql-os
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#:imported-modules '((gnu services herd)
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(guix combinators))))
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(define vm
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(virtual-machine
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(operating-system os)
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(memory-size 512)))
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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-64)
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(gnu build marionette))
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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 "postgresql")
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(test-assert "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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(test-end)
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(exit (= (test-runner-fail-count (test-runner-current)) 0)))))
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(gexp->derivation "postgresql-test" test))
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(define %test-postgresql
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(system-test
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(name "postgresql")
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(description "Start the PostgreSQL service.")
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(value (run-postgresql-test))))
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;;;
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;;; The MySQL service.
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;;;
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(define %mysql-os
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(simple-operating-system
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(service mysql-service-type)))
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(define* (run-mysql-test)
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"Run tests in %MYSQL-OS."
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(define os
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(marionette-operating-system
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%mysql-os
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#:imported-modules '((gnu services herd)
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(guix combinators))))
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(define vm
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(virtual-machine
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(operating-system os)
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(memory-size 512)))
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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) (srfi srfi-64)
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(gnu build marionette))
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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 #$output)
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(test-begin "mysql")
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(test-assert "service running"
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(marionette-eval
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'(begin
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(use-modules (gnu services herd))
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(match (start-service 'mysql)
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(#f #f)
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(('service response-parts ...)
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(match (assq-ref response-parts 'running)
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((pid) (number? pid))))))
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marionette))
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(test-assert "mysql_upgrade completed"
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(wait-for-file "/var/lib/mysql/mysql_upgrade_info" marionette))
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(test-eq "create database"
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0
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(marionette-eval
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'(begin
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(system* #$(file-append mariadb "/bin/mysql")
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"-e" "CREATE DATABASE guix;"))
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marionette))
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(test-eq "create table"
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0
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(marionette-eval
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'(begin
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(system*
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#$(file-append mariadb "/bin/mysql") "guix"
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"-e" "CREATE TABLE facts (id INT, data VARCHAR(12));"))
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marionette))
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(test-eq "insert data"
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0
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(marionette-eval
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'(begin
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(system* #$(file-append mariadb "/bin/mysql") "guix"
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"-e" "INSERT INTO facts VALUES (1, 'awesome')"))
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marionette))
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(test-equal "retrieve data"
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"awesome\n"
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(marionette-eval
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'(begin
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(use-modules (ice-9 popen))
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(let* ((port (open-pipe*
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OPEN_READ
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#$(file-append mariadb "/bin/mysql") "guix"
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"-NB" "-e" "SELECT data FROM facts WHERE id=1;"))
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(output (get-string-all port)))
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(close-pipe port)
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output))
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marionette))
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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 "mysql-test" test))
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(define %test-mysql
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(system-test
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(name "mysql")
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(description "Start the MySQL service.")
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(value (run-mysql-test))))
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