guix/tests/publish.scm
Ludovic Courtès 4a628d57fc
publish: Fix narinfo rendering for already-compressed items.
Fixes <http://bugs.gnu.org/26975>.
Reported by Mark H Weaver <mhw@netris.org>.

* guix/scripts/publish.scm (bake-narinfo+nar): Pass #f as the 2nd
argument to 'stat' and properly handle #f.
* tests/publish.scm (wait-for-file): New procedure.
("with cache"): Remove 'wait-for-file' procedure.
("with cache, uncompressed"): New test.
2017-05-20 10:17:36 +02:00

442 lines
17 KiB
Scheme
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 David Thompson <davet@gnu.org>
;;;
;;; 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 <http://www.gnu.org/licenses/>.
;; 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 (guix 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 (guix pk-crypto)
#:use-module ((guix pki) #:select (%public-key-file %private-key-file))
#:use-module (guix zlib)
#: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 format)
#:use-module (ice-9 match)
#:use-module (ice-9 rdelim))
(define %store
(open-connection-for-tests))
(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 _IONBF)
(call-with-values
(lambda ()
(http-get uri #:port socket #:streaming? #t))
(lambda (response port)
;; Don't (setvbuf port _IONBF) because of <http://bugs.gnu.org/19610>
;; (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 a local publishing server in a separate thread.
(with-separate-output-ports
(call-with-new-thread
(lambda ()
(guix-publish "--port=6789" "-C0")))) ;attempt to avoid port collision
(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))))))
;; 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
NarHash: sha256:~a
NarSize: ~d
References: ~a
FileSize: ~a~%"
%item
(basename %item)
(bytevector->nix-base32-string
(path-info-hash info))
(path-info-nar-size info)
(basename (first (path-info-references info)))
(path-info-nar-size info)))
(signature (base64-encode
(string->utf8
(canonical-sexp->string
((@@ (guix scripts publish) 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 <http://bugs.gnu.org/21888>.
(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
NarHash: sha256:~a
NarSize: ~d
References: ~%\
FileSize: ~a~%"
item
(uri-encode (basename item))
(bytevector->nix-base32-string
(path-info-hash info))
(path-info-nar-size info)
(path-info-nar-size info)))
(signature (base64-encode
(string->utf8
(canonical-sexp->string
((@@ (guix scripts publish) 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))))
(unless (zlib-available?)
(test-skip 1))
(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))))
(unless (zlib-available?)
(test-skip 1))
(test-equal "/*.narinfo with compression"
`(("StorePath" . ,%item)
("URL" . ,(string-append "nar/gzip/" (basename %item)))
("Compression" . "gzip"))
(let ((thread (with-separate-output-ports
(call-with-new-thread
(lambda ()
(guix-publish "--port=6799" "-C5"))))))
(wait-until-ready 6799)
(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)))))
(unless (zlib-available?)
(test-skip 1))
(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 "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)
(let ((thread (with-separate-output-ports
(call-with-new-thread
(lambda ()
(guix-publish "--port=6798" "-C0"
"--nar-path=///foo/bar//chbouib/"))))))
(wait-until-ready 6798)
(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))))
(unless (zlib-available?)
(test-skip 1))
(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
200) ;nar/…
(call-with-temporary-directory
(lambda (cache)
(let ((thread (with-separate-output-ports
(call-with-new-thread
(lambda ()
(guix-publish "--port=6797" "-C2"
(string-append "--cache=" cache)))))))
(wait-until-ready 6797)
(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)
(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)))))))))
(unless (zlib-available?)
(test-skip 1))
(let ((item (add-text-to-store %store "fake-compressed-thing.tar.gz"
(random-text))))
(test-equal "with cache, uncompressed"
(list #f
`(("StorePath" . ,item)
("URL" . ,(string-append "nar/" (basename item)))
("Compression" . "none"))
200 ;nar/…
(path-info-nar-size
(query-path-info %store item)) ;FileSize
404) ;nar/gzip/…
(call-with-temporary-directory
(lambda (cache)
(let ((thread (with-separate-output-ports
(call-with-new-thread
(lambda ()
(guix-publish "--port=6796" "-C2"
(string-append "--cache=" cache)))))))
(wait-until-ready 6796)
(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* ((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)
(filter (lambda (item)
(match item
(("Compression" . _) #t)
(("StorePath" . _) #t)
(("URL" . _) #t)
(_ #f)))
narinfo)
(response-code uncompressed)
(string->number
(assoc-ref narinfo "FileSize"))
(response-code compressed))))))))))
(test-end "publish")