;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2015 David Thompson ;;; Copyright © 2020 by Amar M. Singh ;;; Copyright © 2016, 2017, 2018, 2019, 2020 Ludovic Courtès ;;; Copyright © 2021 Maxime Devos ;;; ;;; 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 . ;; Avoid interference. (unsetenv "http_proxy") (define-module (test-publish) #:use-module (guix scripts publish) #:use-module (guix tests) #:use-module (guix config) #:use-module (guix utils) #:use-module (gcrypt hash) #:use-module (guix store) #:use-module (guix derivations) #:use-module (guix gexp) #:use-module (guix base32) #:use-module (guix base64) #:use-module ((guix records) #:select (recutils->alist)) #:use-module ((guix serialization) #:select (restore-file)) #:use-module (gcrypt pk-crypto) #:use-module ((guix pki) #:select (%public-key-file %private-key-file)) #:use-module (zlib) #:use-module (lzlib) #:autoload (zstd) (call-with-zstd-input-port) #:use-module (web uri) #:use-module (web client) #:use-module (web response) #:use-module (rnrs bytevectors) #:use-module (ice-9 binary-ports) #:use-module (srfi srfi-1) #:use-module (srfi srfi-26) #:use-module (srfi srfi-64) #:use-module (ice-9 threads) #:use-module (ice-9 format) #:use-module (ice-9 match) #:use-module (ice-9 rdelim)) (define %store (open-connection-for-tests)) (define (zstd-supported?) (resolve-module '(zstd) #t #f #:ensure #f)) (define %reference (add-text-to-store %store "ref" "foo")) (define %item (add-text-to-store %store "item" "bar" (list %reference))) (define (http-get-body uri) (call-with-values (lambda () (http-get uri)) (lambda (response body) body))) (define (http-get-port uri) (let ((socket (open-socket-for-uri uri))) ;; Make sure to use an unbuffered port so that we can then peek at the ;; underlying file descriptor via 'call-with-gzip-input-port'. (setvbuf socket 'none) (call-with-values (lambda () (http-get uri #:port socket #:streaming? #t)) (lambda (response port) ;; Don't (setvbuf port 'none) because of ;; (PORT might be a custom binary input port). port)))) (define (publish-uri route) (string-append "http://localhost:6789" route)) (define-syntax-rule (with-separate-output-ports exp ...) ;; Since ports aren't thread-safe in Guile 2.0, duplicate the output and ;; error ports to make sure the two threads don't end up stepping on each ;; other's toes. (with-output-to-port (duplicate-port (current-output-port) "w") (lambda () (with-error-to-port (duplicate-port (current-error-port) "w") (lambda () exp ...))))) ;; Run local publishing servers in a separate thread. ;; Attempt to avoid port collision by choosing ports ;; unlikely to be used in the wild (6789 and higher) (define (spawn-guix-publish port . extra-arguments) "Run a local publishing server in a separate thread. The server will listen at PORT. EXTRA-ARGUMENTS are passed as-is as extra command-line arguments. The resulting thread is returned." (with-separate-output-ports (call-with-new-thread (lambda () (apply guix-publish (format #f "--port=~a" port) extra-arguments))))) (define (call-with-guix-publish port extra-arguments thunk) "Call THUNK in an environment where a local publishing service is running in a separate thread, listening at PORT. EXTRA-ARGUMENTS are passed as-is as extra command-line arguments." (let ((thread (apply spawn-guix-publish port extra-arguments))) (wait-until-ready port) (thunk))) (define-syntax-rule (with-guix-publish port extra-arguments exp ...) (call-with-guix-publish port extra-arguments (lambda () exp ...))) (spawn-guix-publish 6789 "-C0") (define (wait-until-ready port) ;; Wait until the server is accepting connections. (let ((conn (socket PF_INET SOCK_STREAM 0))) (let loop () (unless (false-if-exception (connect conn AF_INET (inet-pton AF_INET "127.0.0.1") port)) (loop))))) (define (wait-for-file file) ;; Wait until FILE shows up. (let loop ((i 20)) (cond ((file-exists? file) #t) ((zero? i) (error "file didn't show up" file)) (else (pk 'wait-for-file file) (sleep 1) (loop (- i 1)))))) (define %gzip-magic-bytes ;; Magic bytes of gzip file. #vu8(#x1f #x8b)) ;; Wait until the two servers are ready. (wait-until-ready 6789) ;; Initialize the public/private key SRFI-39 parameters. (%public-key (read-file-sexp %public-key-file)) (%private-key (read-file-sexp %private-key-file)) (test-begin "publish") (test-equal "/nix-cache-info" (format #f "StoreDir: ~a\nWantMassQuery: 0\nPriority: 100\n" %store-directory) (http-get-body (publish-uri "/nix-cache-info"))) (test-equal "/*.narinfo" (let* ((info (query-path-info %store %item)) (unsigned-info (format #f "StorePath: ~a URL: nar/~a Compression: none FileSize: ~a NarHash: sha256:~a NarSize: ~d References: ~a~%" %item (basename %item) (path-info-nar-size info) (bytevector->nix-base32-string (path-info-hash info)) (path-info-nar-size info) (basename (first (path-info-references info))))) (signature (base64-encode (string->utf8 (canonical-sexp->string (signed-string unsigned-info)))))) (format #f "~aSignature: 1;~a;~a~%" unsigned-info (gethostname) signature)) (utf8->string (http-get-body (publish-uri (string-append "/" (store-path-hash-part %item) ".narinfo"))))) (test-equal "/*.narinfo with properly encoded '+' sign" ;; See . (let* ((item (add-text-to-store %store "fake-gtk+" "Congrats!")) (info (query-path-info %store item)) (unsigned-info (format #f "StorePath: ~a URL: nar/~a Compression: none FileSize: ~a NarHash: sha256:~a NarSize: ~d References: ~%" item (uri-encode (basename item)) (path-info-nar-size info) (bytevector->nix-base32-string (path-info-hash info)) (path-info-nar-size info))) (signature (base64-encode (string->utf8 (canonical-sexp->string (signed-string unsigned-info)))))) (format #f "~aSignature: 1;~a;~a~%" unsigned-info (gethostname) signature)) (let ((item (add-text-to-store %store "fake-gtk+" "Congrats!"))) (utf8->string (http-get-body (publish-uri (string-append "/" (store-path-hash-part item) ".narinfo")))))) (test-equal "/nar/*" "bar" (call-with-temporary-output-file (lambda (temp port) (let ((nar (utf8->string (http-get-body (publish-uri (string-append "/nar/" (basename %item))))))) (call-with-input-string nar (cut restore-file <> temp))) (call-with-input-file temp read-string)))) (test-equal "/nar/gzip/*" "bar" (call-with-temporary-output-file (lambda (temp port) (let ((nar (http-get-port (publish-uri (string-append "/nar/gzip/" (basename %item)))))) (call-with-gzip-input-port nar (cut restore-file <> temp))) (call-with-input-file temp read-string)))) (test-equal "/nar/gzip/* is really gzip" %gzip-magic-bytes ;; Since 'gzdopen' (aka. 'call-with-gzip-input-port') transparently reads ;; uncompressed gzip, the test above doesn't check whether it's actually ;; gzip. This is what this test does. See . (let ((nar (http-get-port (publish-uri (string-append "/nar/gzip/" (basename %item)))))) (get-bytevector-n nar (bytevector-length %gzip-magic-bytes)))) (test-equal "/nar/lzip/*" "bar" (call-with-temporary-output-file (lambda (temp port) (let ((nar (http-get-port (publish-uri (string-append "/nar/lzip/" (basename %item)))))) (call-with-lzip-input-port nar (cut restore-file <> temp))) (call-with-input-file temp read-string)))) (unless (zstd-supported?) (test-skip 1)) (test-equal "/nar/zstd/*" "bar" (call-with-temporary-output-file (lambda (temp port) (let ((nar (http-get-port (publish-uri (string-append "/nar/zstd/" (basename %item)))))) (call-with-zstd-input-port nar (cut restore-file <> temp))) (call-with-input-file temp read-string)))) (test-equal "/*.narinfo with compression" `(("StorePath" . ,%item) ("URL" . ,(string-append "nar/gzip/" (basename %item))) ("Compression" . "gzip")) (with-guix-publish 6799 '("-C5") (let* ((url (string-append "http://localhost:6799/" (store-path-hash-part %item) ".narinfo")) (body (http-get-port url))) (filter (lambda (item) (match item (("Compression" . _) #t) (("StorePath" . _) #t) (("URL" . _) #t) (_ #f))) (recutils->alist body))))) (test-equal "/*.narinfo with lzip compression" `(("StorePath" . ,%item) ("URL" . ,(string-append "nar/lzip/" (basename %item))) ("Compression" . "lzip")) (with-guix-publish 6790 '("-Clzip") (let* ((url (string-append "http://localhost:6790/" (store-path-hash-part %item) ".narinfo")) (body (http-get-port url))) (filter (lambda (item) (match item (("Compression" . _) #t) (("StorePath" . _) #t) (("URL" . _) #t) (_ #f))) (recutils->alist body))))) (test-equal "/*.narinfo for a compressed file" '("none" "nar") ;compression-less nar ;; Assume 'guix publish -C' is already running on port 6799. (let* ((item (add-text-to-store %store "fake.tar.gz" "This is a fake compressed file.")) (url (string-append "http://localhost:6799/" (store-path-hash-part item) ".narinfo")) (body (http-get-port url)) (info (recutils->alist body))) (list (assoc-ref info "Compression") (dirname (assoc-ref info "URL"))))) (test-equal "/*.narinfo with lzip + gzip" `((("StorePath" . ,%item) ("URL" . ,(string-append "nar/gzip/" (basename %item))) ("Compression" . "gzip") ("URL" . ,(string-append "nar/lzip/" (basename %item))) ("Compression" . "lzip")) 200 200) (call-with-temporary-directory (lambda (cache) (with-guix-publish 6793 '("-Cgzip:2" "-Clzip:2") (let* ((base "http://localhost:6793/") (part (store-path-hash-part %item)) (url (string-append base part ".narinfo")) (body (http-get-port url))) (list (take (recutils->alist body) 5) (response-code (http-get (string-append base "nar/gzip/" (basename %item)))) (response-code (http-get (string-append base "nar/lzip/" (basename %item)))))))))) (test-equal "custom nar path" ;; Serve nars at /foo/bar/chbouib instead of /nar. (list `(("StorePath" . ,%item) ("URL" . ,(string-append "foo/bar/chbouib/" (basename %item))) ("Compression" . "none")) 200 404) (with-guix-publish 6798 '("-C0" "--nar-path=///foo/bar//chbouib/") (let* ((base "http://localhost:6798/") (part (store-path-hash-part %item)) (url (string-append base part ".narinfo")) (nar-url (string-append base "foo/bar/chbouib/" (basename %item))) (body (http-get-port url))) (list (filter (lambda (item) (match item (("Compression" . _) #t) (("StorePath" . _) #t) (("URL" . _) #t) (_ #f))) (recutils->alist body)) (response-code (http-get nar-url)) (response-code (http-get (string-append base "nar/" (basename %item)))))))) (test-equal "/nar/ with properly encoded '+' sign" "Congrats!" (let ((item (add-text-to-store %store "fake-gtk+" "Congrats!"))) (call-with-temporary-output-file (lambda (temp port) (let ((nar (utf8->string (http-get-body (publish-uri (string-append "/nar/" (uri-encode (basename item)))))))) (call-with-input-string nar (cut restore-file <> temp))) (call-with-input-file temp read-string))))) (test-equal "/nar/invalid" 404 (begin (call-with-output-file (string-append (%store-prefix) "/invalid") (lambda (port) (display "This file is not a valid store item." port))) (response-code (http-get (publish-uri (string-append "/nar/invalid")))))) (test-equal "/file/NAME/sha256/HASH" "Hello, Guix world!" (let* ((data "Hello, Guix world!") (hash (call-with-input-string data port-sha256)) (drv (run-with-store %store (gexp->derivation "the-file.txt" #~(call-with-output-file #$output (lambda (port) (display #$data port))) #:hash-algo 'sha256 #:hash hash))) (out (build-derivations %store (list drv)))) (utf8->string (http-get-body (publish-uri (string-append "/file/the-file.txt/sha256/" (bytevector->nix-base32-string hash))))))) (test-equal "/file/NAME/sha256/INVALID-NIX-BASE32-STRING" 404 (let ((uri (publish-uri "/file/the-file.txt/sha256/not-a-nix-base32-string"))) (response-code (http-get uri)))) (test-equal "/file/NAME/sha256/INVALID-HASH" 404 (let ((uri (publish-uri (string-append "/file/the-file.txt/sha256/" (bytevector->nix-base32-string (call-with-input-string "" port-sha256)))))) (response-code (http-get uri)))) (test-equal "with cache" (list #t `(("StorePath" . ,%item) ("URL" . ,(string-append "nar/gzip/" (basename %item))) ("Compression" . "gzip")) 200 ;nar/gzip/… #t ;Content-Length #t ;FileSize 404) ;nar/… (call-with-temporary-directory (lambda (cache) (with-guix-publish 6797 `("-C2" ,(string-append "--cache=" cache) "--cache-bypass-threshold=0") (let* ((base "http://localhost:6797/") (part (store-path-hash-part %item)) (url (string-append base part ".narinfo")) (nar-url (string-append base "nar/gzip/" (basename %item))) (cached (string-append cache "/gzip/" (basename %item) ".narinfo")) (nar (string-append cache "/gzip/" (basename %item) ".nar")) (response (http-get url))) (and (= 404 (response-code response)) ;; We should get an explicitly short TTL for 404 in this case ;; because it's going to become 200 shortly. (match (assq-ref (response-headers response) 'cache-control) ((('max-age . ttl)) (< ttl 3600))) (wait-for-file cached) ;; Both the narinfo and nar should be world-readable. (= #o644 (stat:perms (lstat cached))) (= #o644 (stat:perms (lstat nar))) (let* ((body (http-get-port url)) (compressed (http-get nar-url)) (uncompressed (http-get (string-append base "nar/" (basename %item)))) (narinfo (recutils->alist body))) (list (file-exists? nar) (filter (lambda (item) (match item (("Compression" . _) #t) (("StorePath" . _) #t) (("URL" . _) #t) (_ #f))) narinfo) (response-code compressed) (= (response-content-length compressed) (stat:size (stat nar))) (= (string->number (assoc-ref narinfo "FileSize")) (stat:size (stat nar))) (response-code uncompressed))))))))) (test-equal "with cache, lzip + gzip" '(200 200 404) (call-with-temporary-directory (lambda (cache) (with-guix-publish 6794 `("-Cgzip:2" "-Clzip:2" ,(string-append "--cache=" cache) "--cache-bypass-threshold=0") (let* ((base "http://localhost:6794/") (part (store-path-hash-part %item)) (url (string-append base part ".narinfo")) (nar-url (cute string-append "nar/" <> "/" (basename %item))) (cached (cute string-append cache "/" <> "/" (basename %item) ".narinfo")) (nar (cute string-append cache "/" <> "/" (basename %item) ".nar")) (response (http-get url))) (wait-for-file (cached "gzip")) (let* ((body (http-get-port url)) (narinfo (recutils->alist body)) (uncompressed (string-append base "nar/" (basename %item)))) (and (file-exists? (nar "gzip")) (file-exists? (nar "lzip")) (equal? (take (pk 'narinfo/gzip+lzip narinfo) 7) `(("StorePath" . ,%item) ("URL" . ,(nar-url "gzip")) ("Compression" . "gzip") ("FileSize" . ,(number->string (stat:size (stat (nar "gzip"))))) ("URL" . ,(nar-url "lzip")) ("Compression" . "lzip") ("FileSize" . ,(number->string (stat:size (stat (nar "lzip"))))))) (list (response-code (http-get (string-append base (nar-url "gzip")))) (response-code (http-get (string-append base (nar-url "lzip")))) (response-code (http-get uncompressed)))))))))) (let ((item (add-text-to-store %store "fake-compressed-thing.tar.gz" (random-text)))) (test-equal "with cache, uncompressed" (list #t (* 42 3600) ;TTL on narinfo `(("StorePath" . ,item) ("URL" . ,(string-append "nar/" (basename item))) ("Compression" . "none")) 200 ;nar/… (* 42 3600) ;TTL on nar/… (path-info-nar-size (query-path-info %store item)) ;FileSize 404) ;nar/gzip/… (call-with-temporary-directory (lambda (cache) (with-guix-publish 6796 `("-C2" "--ttl=42h" ,(string-append "--cache=" cache) "--cache-bypass-threshold=0") (let* ((base "http://localhost:6796/") (part (store-path-hash-part item)) (url (string-append base part ".narinfo")) (cached (string-append cache "/none/" (basename item) ".narinfo")) (nar (string-append cache "/none/" (basename item) ".nar")) (response (http-get url))) (and (= 404 (response-code response)) (wait-for-file cached) (let* ((response (http-get url)) (body (http-get-port url)) (compressed (http-get (string-append base "nar/gzip/" (basename item)))) (uncompressed (http-get (string-append base "nar/" (basename item)))) (narinfo (recutils->alist body))) (list (file-exists? nar) (match (assq-ref (response-headers response) 'cache-control) ((('max-age . ttl)) ttl) (_ #f)) (filter (lambda (item) (match item (("Compression" . _) #t) (("StorePath" . _) #t) (("URL" . _) #t) (_ #f))) narinfo) (response-code uncompressed) (match (assq-ref (response-headers uncompressed) 'cache-control) ((('max-age . ttl)) ttl) (_ #f)) (string->number (assoc-ref narinfo "FileSize")) (response-code compressed)))))))))) (test-equal "with cache, vanishing item" ; 200 (call-with-temporary-directory (lambda (cache) (with-guix-publish 6795 (list (string-append "--cache=" cache)) ;; Make sure that, even if ITEM disappears, we're still able to fetch ;; it. (let* ((base "http://localhost:6795/") (item (add-text-to-store %store "random" (random-text))) (part (store-path-hash-part item)) (url (string-append base part ".narinfo")) (cached (string-append cache "/gzip/" (basename item) ".narinfo")) (response (http-get url))) (and (= 200 (response-code response)) ;we're below the threshold (wait-for-file cached) (begin (delete-paths %store (list item)) (response-code (pk 'response (http-get url)))))))))) (test-equal "with cache, cache bypass" 200 (call-with-temporary-directory (lambda (cache) (with-guix-publish 6788 `("-C" "gzip" "-C" "gzip" ,(string-append "--cache=" cache)) (let* ((base "http://localhost:6788/") (item (add-text-to-store %store "random" (random-text))) (part (store-path-hash-part item)) (narinfo (string-append base part ".narinfo")) (nar (string-append base "nar/gzip/" (basename item))) (cached (string-append cache "/gzip/" (basename item) ".narinfo"))) ;; We're below the default cache bypass threshold, so NAR and NARINFO ;; should immediately return 200. The NARINFO request should trigger ;; caching, and the next request to NAR should return 200 as well. (and (let ((response (pk 'r1 (http-get nar)))) (and (= 200 (response-code response)) (not (response-content-length response)))) ;not known (= 200 (response-code (http-get narinfo))) (begin (wait-for-file cached) (let ((response (pk 'r2 (http-get nar)))) (and (> (response-content-length response) (stat:size (stat item))) (response-code response)))))))))) (test-equal "with cache, cache bypass, unmapped hash part" 200 ;; This test reproduces the bug described in : ;; the daemon connection would be closed as a side effect of a nar request ;; for a non-existing file name. (call-with-temporary-directory (lambda (cache) (with-guix-publish 6787 `("-C" "gzip" ,(string-append "--cache=" cache)) (let* ((base "http://localhost:6787/") (item (add-text-to-store %store "random" (random-text))) (part (store-path-hash-part item)) (narinfo (string-append base part ".narinfo")) (nar (string-append base "nar/gzip/" (basename item))) (cached (string-append cache "/gzip/" (basename item) ".narinfo"))) ;; The first response used to be 500 and to terminate the daemon ;; connection as a side effect. (and (= (response-code (http-get (string-append base "nar/gzip/" (make-string 32 #\e) "-does-not-exist"))) 404) (= 200 (response-code (http-get nar))) (= 200 (response-code (http-get narinfo))) (begin (wait-for-file cached) (response-code (http-get nar))))))))) (test-equal "/log/NAME" `(200 #t application/x-bzip2) (let ((drv (run-with-store %store (gexp->derivation "with-log" #~(call-with-output-file #$output (lambda (port) (display "Hello, build log!" (current-error-port)) (display #$(random-text) port))))))) (build-derivations %store (list drv)) (let* ((response (http-get (publish-uri (string-append "/log/" (basename (derivation->output-path drv)))) #:decode-body? #f)) (base (basename (derivation-file-name drv))) (log (string-append (dirname %state-directory) "/log/guix/drvs/" (string-take base 2) "/" (string-drop base 2) ".bz2"))) (list (response-code response) (= (response-content-length response) (stat:size (stat log))) (first (response-content-type response)))))) (test-equal "/log/NAME not found" 404 (let ((uri (publish-uri "/log/does-not-exist"))) (response-code (http-get uri)))) (test-equal "/signing-key.pub" 200 (response-code (http-get (publish-uri "/signing-key.pub")))) (test-equal "non-GET query" '(200 404) (let ((path (string-append "/" (store-path-hash-part %item) ".narinfo"))) (map response-code (list (http-get (publish-uri path)) (http-post (publish-uri path)))))) (test-end "publish") ;; Local Variables: ;; eval: (put 'with-guix-publish 'scheme-indent-function 2) ;; eval: (put 'call-with-guix-publish 'scheme-indent-function 2) ;; End: