;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2017 Ludovic Courtès ;;; Copyright © 2017 Christopher Baines ;;; Copyright © 2017, 2018 Clément Lassieur ;;; Copyright © 2018 Pierre-Antoine Rouby ;;; ;;; 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 . (define-module (gnu tests web) #:use-module (gnu tests) #:use-module (gnu system) #:use-module (gnu system file-systems) #:use-module (gnu system shadow) #:use-module (gnu system vm) #:use-module (gnu services) #:use-module (gnu services web) #:use-module (gnu services networking) #:use-module (guix gexp) #:use-module (guix store) #:export (%test-httpd %test-nginx %test-varnish %test-php-fpm %test-hpcguix-web %test-tailon)) (define %index.html-contents ;; Contents of the /index.html file. "Hello, guix!") (define %make-http-root ;; Create our server root in /srv. #~(begin (mkdir "/srv") (mkdir "/srv/http") (call-with-output-file "/srv/http/index.html" (lambda (port) (display #$%index.html-contents port))))) (define* (run-webserver-test name test-os #:key (log-file #f) (http-port 8080)) "Run tests in %NGINX-OS, which has nginx running and listening on HTTP-PORT." (define os (marionette-operating-system test-os #:imported-modules '((gnu services herd) (guix combinators)))) (define forwarded-port 8080) (define vm (virtual-machine (operating-system os) (port-forwardings `((,http-port . ,forwarded-port))))) (define test (with-imported-modules '((gnu build marionette)) #~(begin (use-modules (srfi srfi-11) (srfi srfi-64) (gnu build marionette) (web uri) (web client) (web response)) (define marionette (make-marionette (list #$vm))) (mkdir #$output) (chdir #$output) (test-begin #$name) (test-assert #$(string-append name " service running") (marionette-eval '(begin (use-modules (gnu services herd)) (match (start-service '#$(string->symbol name)) (#f #f) (('service response-parts ...) (match (assq-ref response-parts 'running) ((#t) #t) ((pid) (number? pid)))))) marionette)) ;; Retrieve the index.html file we put in /srv. (test-equal "http-get" '(200 #$%index.html-contents) (let-values (((response text) (http-get #$(simple-format #f "http://localhost:~A/index.html" forwarded-port) #:decode-body? #t))) (list (response-code response) text))) #$@(if log-file `((test-assert ,(string-append "log file exists " log-file) (marionette-eval '(file-exists? ,log-file) marionette))) '()) (test-end) (exit (= (test-runner-fail-count (test-runner-current)) 0))))) (gexp->derivation (string-append name "-test") test)) ;;; ;;; HTTPD ;;; (define %httpd-os (simple-operating-system (dhcp-client-service) (service httpd-service-type (httpd-configuration (config (httpd-config-file (listen '("8080")))))) (simple-service 'make-http-root activation-service-type %make-http-root))) (define %test-httpd (system-test (name "httpd") (description "Connect to a running HTTPD server.") (value (run-webserver-test name %httpd-os #:log-file "/var/log/httpd/error_log")))) ;;; ;;; NGINX ;;; (define %nginx-servers ;; Server blocks. (list (nginx-server-configuration (listen '("8080"))))) (define %nginx-os ;; Operating system under test. (simple-operating-system (dhcp-client-service) (service nginx-service-type (nginx-configuration (log-directory "/var/log/nginx") (server-blocks %nginx-servers))) (simple-service 'make-http-root activation-service-type %make-http-root))) (define %test-nginx (system-test (name "nginx") (description "Connect to a running NGINX server.") (value (run-webserver-test name %nginx-os #:log-file "/var/log/nginx/access.log")))) ;;; ;;; Varnish ;;; (define %varnish-vcl (mixed-text-file "varnish-test.vcl" "vcl 4.0; backend dummy { .host = \"127.1.1.1\"; } sub vcl_recv { return(synth(200, \"OK\")); } sub vcl_synth { synthetic(\"" %index.html-contents "\"); set resp.http.Content-Type = \"text/plain\"; return(deliver); }")) (define %varnish-os (simple-operating-system (dhcp-client-service) ;; Pretend to be a web server that serves %index.html-contents. (service varnish-service-type (varnish-configuration (name "/tmp/server") ;; Use a small VSL buffer to fit in the test VM. (parameters '(("vsl_space" . "4M"))) (vcl %varnish-vcl))) ;; Proxy the "server" using the builtin configuration. (service varnish-service-type (varnish-configuration (parameters '(("vsl_space" . "4M"))) (backend "localhost:80") (listen '(":8080")))))) (define %test-varnish (system-test (name "varnish") (description "Test the Varnish Cache server.") (value (run-webserver-test "varnish-default" %varnish-os)))) ;;; ;;; PHP-FPM ;;; (define %make-php-fpm-http-root ;; Create our server root in /srv. #~(begin (mkdir "/srv") (call-with-output-file "/srv/index.php" (lambda (port) (display "\n" port))))) (define %php-fpm-nginx-server-blocks (list (nginx-server-configuration (root "/srv") (locations (list (nginx-php-location))) (listen '("8042")) (ssl-certificate #f) (ssl-certificate-key #f)))) (define %php-fpm-os ;; Operating system under test. (simple-operating-system (dhcp-client-service) (service php-fpm-service-type) (service nginx-service-type (nginx-configuration (server-blocks %php-fpm-nginx-server-blocks))) (simple-service 'make-http-root activation-service-type %make-php-fpm-http-root))) (define* (run-php-fpm-test #:optional (http-port 8042)) "Run tests in %PHP-FPM-OS, which has nginx running and listening on HTTP-PORT, along with php-fpm." (define os (marionette-operating-system %php-fpm-os #:imported-modules '((gnu services herd) (guix combinators)))) (define vm (virtual-machine (operating-system os) (port-forwardings `((8080 . ,http-port))))) (define test (with-imported-modules '((gnu build marionette) (guix build utils)) #~(begin (use-modules (srfi srfi-11) (srfi srfi-64) (gnu build marionette) (web uri) (web client) (web response)) (define marionette (make-marionette (list #$vm))) (mkdir #$output) (chdir #$output) (test-begin "php-fpm") (test-assert "php-fpm running" (marionette-eval '(begin (use-modules (gnu services herd)) (match (start-service 'php-fpm) (#f #f) (('service response-parts ...) (match (assq-ref response-parts 'running) ((pid) (number? pid)))))) marionette)) (test-assert "nginx running" (marionette-eval '(begin (use-modules (gnu services herd)) (start-service 'nginx)) marionette)) (test-equal "http-get" 200 (let-values (((response text) (http-get "http://localhost:8080/index.php" #:decode-body? #t))) (response-code response))) (test-equal "php computed result is sent" "Computed by php:5" (let-values (((response text) (http-get "http://localhost:8080/index.php" #:decode-body? #t))) (begin (use-modules (ice-9 regex)) (let ((matches (string-match "Computed by php:5" text))) (and matches (match:substring matches 0)))))) (test-end) (exit (= (test-runner-fail-count (test-runner-current)) 0))))) (gexp->derivation "php-fpm-test" test)) (define %test-php-fpm (system-test (name "php-fpm") (description "Test PHP-FPM through nginx.") (value (run-php-fpm-test)))) ;;; ;;; hpcguix-web ;;; (define* (run-hpcguix-web-server-test name test-os) "Run tests in %HPCGUIX-WEB-OS, which has hpcguix-web running." (define os (marionette-operating-system test-os #:imported-modules '((gnu services herd) (guix combinators)))) (define vm (virtual-machine (operating-system os) (port-forwardings '((8080 . 5000))))) (define test (with-imported-modules '((gnu build marionette)) #~(begin (use-modules (srfi srfi-11) (srfi srfi-64) (gnu build marionette) (web uri) (web client) (web response)) (define marionette (make-marionette (list #$vm))) (mkdir #$output) (chdir #$output) (test-begin #$name) (test-assert "hpcguix-web running" (marionette-eval '(begin (use-modules (gnu services herd)) (match (start-service 'hpcguix-web) (#f #f) (('service response-parts ...) (match (assq-ref response-parts 'running) ((pid) (number? pid)))))) marionette)) (test-equal "http-get" 200 (begin (wait-for-tcp-port 5000 marionette) (let-values (((response text) (http-get "http://localhost:8080"))) (response-code response)))) (test-end) (exit (= (test-runner-fail-count (test-runner-current)) 0))))) (gexp->derivation (string-append name "-test") test)) (define %hpcguix-web-specs ;; Server config gexp. #~(define site-config (hpcweb-configuration (title-prefix "[TEST] HPCGUIX-WEB")))) (define %hpcguix-web-os (simple-operating-system (dhcp-client-service) (service hpcguix-web-service-type (hpcguix-web-configuration (specs %hpcguix-web-specs))))) (define %test-hpcguix-web (system-test (name "hpcguix-web") (description "Connect to a running hpcguix-web server.") (value (run-hpcguix-web-server-test name %hpcguix-web-os)))) (define %tailon-os ;; Operating system under test. (simple-operating-system (dhcp-client-service) (service tailon-service-type (tailon-configuration (config-file (tailon-configuration-file (bind "0.0.0.0:8080"))))))) (define* (run-tailon-test #:optional (http-port 8081)) "Run tests in %TAILON-OS, which has tailon running and listening on HTTP-PORT." (define os (marionette-operating-system %tailon-os #:imported-modules '((gnu services herd) (guix combinators)))) (define vm (virtual-machine (operating-system os) (port-forwardings `((,http-port . 8080))))) (define test (with-imported-modules '((gnu build marionette)) #~(begin (use-modules (srfi srfi-11) (srfi srfi-64) (ice-9 match) (gnu build marionette) (web uri) (web client) (web response)) (define marionette ;; Forward the guest's HTTP-PORT, where tailon is listening, to ;; port 8080 in the host. (make-marionette (list #$vm))) (mkdir #$output) (chdir #$output) (test-begin "tailon") (test-assert "service running" (marionette-eval '(begin (use-modules (gnu services herd)) (start-service 'tailon)) marionette)) (define* (retry-on-error f #:key times delay) (let loop ((attempt 1)) (match (catch #t (lambda () (cons #t (f))) (lambda args (cons #f args))) ((#t . return-value) return-value) ((#f . error-args) (if (>= attempt times) error-args (begin (sleep delay) (loop (+ 1 attempt)))))))) (test-equal "http-get" 200 (retry-on-error (lambda () (let-values (((response text) (http-get #$(format #f "http://localhost:~A/" http-port) #:decode-body? #t))) (response-code response))) #:times 10 #:delay 5)) (test-end) (exit (= (test-runner-fail-count (test-runner-current)) 0))))) (gexp->derivation "tailon-test" test)) (define %test-tailon (system-test (name "tailon") (description "Connect to a running Tailon server.") (value (run-tailon-test))))