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Remove obsolete version of `gnupdate'.

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svn path=/nixpkgs/trunk/; revision=26483
This commit is contained in:
Ludovic Courtès 2011-03-23 21:56:12 +00:00
parent acffafe66f
commit e0fa94d81f
1 changed files with 0 additions and 712 deletions
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maintainers/scripts/gnu/gnupdate.scm
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@ -1,712 +0,0 @@
;;; GNUpdate -- Update GNU packages in Nixpkgs. -*- coding: utf-8; -*-
;;; Copyright (C) 2010 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This program 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.
;;;
;;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
(cond-expand (guile-2 #t)
(else (error "GNU Guile 2.0 is required")))
(use-modules (sxml ssax)
(ice-9 popen)
(ice-9 match)
(ice-9 rdelim)
(ice-9 regex)
(ice-9 vlist)
(srfi srfi-1)
(srfi srfi-9)
(srfi srfi-11)
(srfi srfi-37)
(system foreign)
(rnrs bytevectors))
;;;
;;; SNix.
;;;
(define-record-type <location>
(make-location file line column)
location?
(file location-file)
(line location-line)
(column location-column))
(define (->loc line column path)
(and line column path
(make-location path (string->number line) (string->number column))))
;; XXX: Hack to add missing exports from `(sxml ssax)' as of 1.9.10.
(let ((ssax (resolve-module '(sxml ssax))))
(for-each (lambda (sym)
(module-add! (current-module) sym
(module-variable ssax sym)))
'(ssax:warn ssax:skip-pi nl)))
;; Nix object types visible in the XML output of `nix-instantiate' and
;; mapping to S-expressions (we map to sexps, not records, so that we
;; can do pattern matching):
;;
;; at (at varpat attrspat)
;; attr (attribute loc name value)
;; attrs (attribute-set attributes)
;; attrspat (attribute-set-pattern patterns)
;; bool #f|#t
;; derivation (derivation drv-path out-path attributes)
;; ellipsis '...
;; expr (snix loc body ...)
;; function (function loc at|attrspat|varpat)
;; int int
;; list list
;; null 'null
;; path string
;; string string
;; unevaluated 'unevaluated
;; varpat (varpat name)
;;
;; Initially ATTRIBUTES in `derivation' and `attribute-set' was a promise;
;; however, handling `repeated' nodes makes it impossible to do anything
;; lazily because the whole SXML tree has to be traversed to maintain the
;; list of known derivations.
(define (xml-element->snix elem attributes body derivations)
;; Return an SNix element corresponding to XML element ELEM.
(define (loc)
(->loc (assq-ref attributes 'line)
(assq-ref attributes 'column)
(assq-ref attributes 'path)))
(case elem
((at)
(values `(at ,(car body) ,(cadr body)) derivations))
((attr)
(let ((name (assq-ref attributes 'name)))
(cond ((null? body)
(values `(attribute-pattern ,name) derivations))
((and (pair? body) (null? (cdr body)))
(values `(attribute ,(loc) ,name ,(car body))
derivations))
(else
(error "invalid attribute body" name (loc) body)))))
((attrs)
(values `(attribute-set ,(reverse body)) derivations))
((attrspat)
(values `(attribute-set-pattern ,body) derivations))
((bool)
(values (string-ci=? "true" (assq-ref attributes 'value))
derivations))
((derivation)
(let ((drv-path (assq-ref attributes 'drvPath))
(out-path (assq-ref attributes 'outPath)))
(if (equal? body '(repeated))
(let ((body (vhash-assoc drv-path derivations)))
(if (pair? body)
(values `(derivation ,drv-path ,out-path ,(cdr body))
derivations)
(error "no previous occurrence of derivation"
drv-path)))
(values `(derivation ,drv-path ,out-path ,body)
(vhash-cons drv-path body derivations)))))
((ellipsis)
(values '... derivations))
((expr)
(values `(snix ,(loc) ,@body) derivations))
((function)
(values `(function ,(loc) ,body) derivations))
((int)
(values (string->number (assq-ref attributes 'value))
derivations))
((list)
(values body derivations))
((null)
(values 'null derivations))
((path)
(values (assq-ref attributes 'value) derivations))
((repeated)
(values 'repeated derivations))
((string)
(values (assq-ref attributes 'value) derivations))
((unevaluated)
(values 'unevaluated derivations))
((varpat)
(values `(varpat ,(assq-ref attributes 'name)) derivations))
(else (error "unhandled Nix XML element" elem))))
(define xml->snix
;; Return the SNix represention of TREE, an SXML tree as returned by
;; parsing the XML output of `nix-instantiate' on Nixpkgs.
(let ((parse
(ssax:make-parser NEW-LEVEL-SEED
(lambda (elem-gi attributes namespaces expected-content
seed)
(cons '() (cdr seed)))
FINISH-ELEMENT
(lambda (elem-gi attributes namespaces parent-seed
seed)
(let ((snix (car seed))
(derivations (cdr seed)))
(let-values (((snix derivations)
(xml-element->snix elem-gi
attributes
snix
derivations)))
(cons (cons snix (car parent-seed))
derivations))))
CHAR-DATA-HANDLER
(lambda (string1 string2 seed)
;; Discard inter-node strings, which are blanks.
seed))))
(lambda (port)
;; Discard the second value returned by the parser (the derivation
;; vhash).
(caar (parse port (cons '() vlist-null))))))
(define (call-with-package snix proc)
(match snix
(('attribute _ (and attribute-name (? string?))
('derivation _ _ body))
;; Ugly pattern matching.
(let ((meta
(any (lambda (attr)
(match attr
(('attribute _ "meta" ('attribute-set metas)) metas)
(_ #f)))
body))
(package-name
(any (lambda (attr)
(match attr
(('attribute _ "name" (and name (? string?)))
name)
(_ #f)))
body))
(location
(any (lambda (attr)
(match attr
(('attribute loc "name" (? string?))
loc)
(_ #f)))
body))
(src
(any (lambda (attr)
(match attr
(('attribute _ "src" src)
src)
(_ #f)))
body)))
(proc attribute-name package-name location meta src)))))
(define (call-with-src snix proc)
;; Assume SNIX contains the SNix expression for the value of an `src'
;; attribute, as returned by `call-with-package', and call PROC with the
;; relevant SRC information, or #f if SNIX doesn't match.
(match snix
(('derivation _ _ body)
(let ((name
(any (lambda (attr)
(match attr
(('attribute _ "name" (and name (? string?)))
name)
(_ #f)))
body))
(output-hash
(any (lambda (attr)
(match attr
(('attribute _ "outputHash" (and hash (? string?)))
hash)
(_ #f)))
body))
(urls
(any (lambda (attr)
(match attr
(('attribute _ "urls" (and urls (? pair?)))
urls)
(_ #f)))
body)))
(proc name output-hash urls)))
(_ (proc #f #f #f))))
(define (src->values snix)
(call-with-src snix values))
(define (open-nixpkgs nixpkgs)
(let ((script (string-append nixpkgs
"/maintainers/scripts/eval-release.nix")))
(open-pipe* OPEN_READ "nix-instantiate"
"--strict" "--eval-only" "--xml"
script)))
(define (nix-prefetch-url url)
;; Download URL in the Nix store and return the base32-encoded SHA256 hash
;; of the file at URL
(let* ((pipe (open-pipe* OPEN_READ "nix-prefetch-url" url))
(hash (read-line pipe)))
(close-pipe pipe)
(if (eof-object? hash)
(values #f #f)
(let* ((pipe (open-pipe* OPEN_READ "nix-store" "--print-fixed-path"
"sha256" hash (basename url)))
(path (read-line pipe)))
(if (eof-object? path)
(values #f #f)
(values (string-trim-both hash) (string-trim-both path)))))))
(define (update-nix-expression file
old-version old-hash
new-version new-hash)
;; Modify FILE in-place. Ugly: we call out to sed(1).
(let ((cmd (format #f "sed -i \"~a\" -e 's/~A/~a/g ; s/~A/~A/g'"
file
(regexp-quote old-version) new-version
old-hash
(or new-hash "new hash not available, check the log"))))
(format #t "running `~A'...~%" cmd)
(system cmd)))
;;;
;;; FTP client.
;;;
(define-record-type <ftp-connection>
(%make-ftp-connection socket addrinfo)
ftp-connection?
(socket ftp-connection-socket)
(addrinfo ftp-connection-addrinfo))
(define %ftp-ready-rx
(make-regexp "^([0-9]{3}) (.+)$"))
(define (%ftp-listen port)
(let loop ((line (read-line port)))
(cond ((eof-object? line) (values line #f))
((regexp-exec %ftp-ready-rx line)
=>
(lambda (match)
(values (string->number (match:substring match 1))
(match:substring match 2))))
(else
(loop (read-line port))))))
(define (%ftp-command command expected-code port)
(format port "~A~A~A" command (string #\return) (string #\newline))
(let-values (((code message) (%ftp-listen port)))
(if (eqv? code expected-code)
message
(throw 'ftp-error port command code message))))
(define (%ftp-login user pass port)
(let ((command (string-append "USER " user (string #\newline))))
(display command port)
(let-values (((code message) (%ftp-listen port)))
(case code
((230) #t)
((331) (%ftp-command (string-append "PASS " pass) 230 port))
(else (throw 'ftp-error port command code message))))))
(define (ftp-open host)
(catch 'getaddrinfo-error
(lambda ()
(let* ((ai (car (getaddrinfo host "ftp")))
(s (socket (addrinfo:fam ai) (addrinfo:socktype ai)
(addrinfo:protocol ai))))
(connect s (addrinfo:addr ai))
(setvbuf s _IOLBF)
(let-values (((code message) (%ftp-listen s)))
(if (eqv? code 220)
(begin
;(%ftp-command "OPTS UTF8 ON" 200 s)
(%ftp-login "anonymous" "ludo@example.com" s)
(%make-ftp-connection s ai))
(begin
(format (current-error-port) "FTP to `~a' failed: ~A: ~A~%"
host code message)
(close s)
#f)))))
(lambda (key errcode)
(format (current-error-port) "failed to resolve `~a': ~a~%"
host (gai-strerror errcode))
#f)))
(define (ftp-close conn)
(close (ftp-connection-socket conn)))
(define (ftp-chdir conn dir)
(%ftp-command (string-append "CWD " dir) 250
(ftp-connection-socket conn)))
(define (ftp-pasv conn)
(define %pasv-rx
(make-regexp "([0-9]+),([0-9]+),([0-9]+),([0-9]+),([0-9]+),([0-9]+)"))
(let ((message (%ftp-command "PASV" 227 (ftp-connection-socket conn))))
(cond ((regexp-exec %pasv-rx message)
=>
(lambda (match)
(+ (* (string->number (match:substring match 5)) 256)
(string->number (match:substring match 6)))))
(else
(throw 'ftp-error conn "PASV" 227 message)))))
(define* (ftp-list conn #:optional directory)
(define (address-with-port sa port)
(let ((fam (sockaddr:fam sa))
(addr (sockaddr:addr sa)))
(cond ((= fam AF_INET)
(make-socket-address fam addr port))
((= fam AF_INET6)
(make-socket-address fam addr port
(sockaddr:flowinfo sa)
(sockaddr:scopeid sa)))
(else #f))))
(if directory
(ftp-chdir conn directory))
(let* ((port (ftp-pasv conn))
(ai (ftp-connection-addrinfo conn))
(s (socket (addrinfo:fam ai) (addrinfo:socktype ai)
(addrinfo:protocol ai))))
(connect s (address-with-port (addrinfo:addr ai) port))
(setvbuf s _IOLBF)
(dynamic-wind
(lambda () #t)
(lambda ()
(%ftp-command "LIST" 150 (ftp-connection-socket conn))
(let loop ((line (read-line s))
(result '()))
(cond ((eof-object? line) (reverse result))
((regexp-exec %ftp-ready-rx line)
=>
(lambda (match)
(let ((code (string->number (match:substring match 1))))
(if (= 126 code)
(reverse result)
(throw 'ftp-error conn "LIST" code)))))
(else
(loop (read-line s)
(let ((file (car (reverse (string-tokenize line)))))
(cons file result)))))))
(lambda ()
(close s)
(let-values (((code message) (%ftp-listen (ftp-connection-socket conn))))
(or (eqv? code 226)
(throw 'ftp-error conn "LIST" code message)))))))
;;;
;;; GNU.
;;;
(define %ignored-package-attributes
;; Attribute name of packages to be ignored.
'("bash" "bashReal" "bashInteractive" ;; the full versioned name is incorrect
"autoconf213"
"automake17x"
"automake19x"
"automake110x"
"automake" ;; = 1.10.x
"bison1875"
"bison23"
"bison" ;; = 2.3
"emacs22"
"emacsSnapshot"
"gcc295"
"gcc33"
"gcc34"
"gcc40"
"gcc41"
"gcc42"
"gcc43"
"glibc25"
"glibc27"
"glibc29"
"guile_1_9"
))
(define (gnu? package)
;; Return true if PACKAGE (a snix expression) is a GNU package (according
;; to a simple heuristic.) Otherwise return #f.
(match package
(('attribute _ attribute-name ('derivation _ _ body))
(any (lambda (attr)
(match attr
(('attribute _ "meta" ('attribute-set metas))
(any (lambda (attr)
(match attr
(('attribute _ "description" value)
(string-prefix? "GNU" value))
(('attribute _ "homepage" value)
(string-contains value "www.gnu.org"))
(_ #f)))
metas))
(_ #f)))
body))
(_ #f)))
(define (gnu-packages packages)
(fold (lambda (package gnu)
(match package
(('attribute _ "emacs23Packages" emacs-packages)
;; XXX: Should prepend `emacs23Packages.' to attribute names.
(append (gnu-packages emacs-packages) gnu))
(('attribute _ attribute-name ('derivation _ _ body))
(if (member attribute-name %ignored-package-attributes)
gnu
(if (gnu? package)
(cons package gnu)
gnu)))
(_ gnu)))
'()
packages))
(define (ftp-server/directory project)
(define quirks
'(("commoncpp2" "ftp.gnu.org" "/gnu/commoncpp" #f)
("libgcrypt" "ftp.gnupg.org" "/gcrypt" #t)
("libgpg-error" "ftp.gnupg.org" "/gcrypt" #t)
("gnupg" "ftp.gnupg.org" "/gcrypt" #t)
("gnu-ghostscript" "ftp.gnu.org" "/ghostscript" #f)
("GNUnet" "ftp.gnu.org" "/gnu/gnunet" #f)
("mit-scheme" "ftp.gnu.org" "/gnu/mit-scheme/stable.pkg")
("icecat" "ftp.gnu.org" "/gnu/gnuzilla" #f)
("TeXmacs" "ftp.texmacs.org" "/TeXmacs/targz" #f)))
(let ((quirk (assoc project quirks)))
(match quirk
((_ server directory subdir?)
(values server (if (not subdir?)
directory
(string-append directory "/" project))))
(else
(values "ftp.gnu.org" (string-append "/gnu/" project))))))
(define (nixpkgs->gnu-name project)
(define quirks
'(("gcc-wrapper" . "gcc")
("ghostscript" . "gnu-ghostscript") ;; ../ghostscript/gnu-ghoscript-X.Y.tar.gz
("gnum4" . "m4")
("gnugrep" . "grep")
("gnused" . "sed")
("gnutar" . "tar")
("gnunet" . "GNUnet") ;; ftp.gnu.org/gnu/gnunet/GNUnet-x.y.tar.gz
("mitscheme" . "mit-scheme")
("texmacs" . "TeXmacs")))
(or (assoc-ref quirks project) project))
(define (releases project)
;; TODO: Handle project release trees like that of IceCat and MyServer.
(define release-rx
(make-regexp (string-append "^" project "-[0-9].*\\.tar\\.")))
(catch #t
(lambda ()
(let-values (((server directory) (ftp-server/directory project)))
(let* ((conn (ftp-open server))
(files (ftp-list conn directory)))
(ftp-close conn)
(map (lambda (tarball)
(let ((end (string-contains tarball ".tar")))
(substring tarball 0 end)))
;; Filter out signatures, deltas, and files which are potentially
;; not releases of PROJECT (e.g., in /gnu/guile, filter out
;; guile-oops and guile-www).
(filter (lambda (file)
(and (not (string-suffix? ".sig" file))
(regexp-exec release-rx file)))
files)))))
(lambda (key subr message . args)
(format (current-error-port)
"failed to get release list for `~A': ~A ~A~%"
project message args)
'())))
(define version-string>?
(let ((strverscmp
(let ((sym (or (dynamic-func "strverscmp" (dynamic-link))
(error "could not find `strverscmp' (from GNU libc)"))))
(make-foreign-function int sym (list '* '*))))
(string->null-terminated-utf8
(lambda (s)
(let* ((utf8 (string->utf8 s))
(len (bytevector-length utf8))
(nts (make-bytevector (+ len 1))))
(bytevector-copy! utf8 0 nts 0 len)
(bytevector-u8-set! nts len 0)
nts))))
(lambda (a b)
(let ((a (bytevector->foreign (string->null-terminated-utf8 a)))
(b (bytevector->foreign (string->null-terminated-utf8 b))))
(> (strverscmp a b) 0)))))
(define (latest-release project)
;; Return "FOO-X.Y" or #f.
(let ((releases (releases project)))
(and (not (null? releases))
(fold (lambda (release latest)
(if (version-string>? release latest)
release
latest))
""
releases))))
(define (package/version name+version)
(let ((hyphen (string-rindex name+version #\-)))
(if (not hyphen)
(values name+version #f)
(let ((name (substring name+version 0 hyphen))
(version (substring name+version (+ hyphen 1)
(string-length name+version))))
(values name version)))))
(define (file-extension file)
(let ((dot (string-rindex file #\.)))
(and dot (substring file (+ 1 dot) (string-length file)))))
(define (packages-to-update gnu-packages)
(fold (lambda (pkg result)
(call-with-package pkg
(lambda (attribute name+version location meta src)
(let-values (((name old-version)
(package/version name+version)))
(let ((latest (latest-release (nixpkgs->gnu-name name))))
(cond ((not latest)
(format #t "~A [unknown latest version]~%"
name+version)
result)
((string=? name+version latest)
(format #t "~A [up to date]~%" name+version)
result)
(else
(let-values (((project new-version)
(package/version latest))
((old-name old-hash old-urls)
(src->values src)))
(format #t "~A -> ~A [~A]~%" name+version latest
(and (pair? old-urls) (car old-urls)))
(let* ((url (and (pair? old-urls)
(car old-urls)))
(new-hash (fetch-gnu project new-version
(if url
(file-extension url)
"gz"))))
(cons (list name attribute
old-version old-hash
new-version new-hash
location)
result))))))))))
'()
gnu-packages))
(define (fetch-gnu project version archive-type)
(let-values (((server directory)
(ftp-server/directory project)))
(let* ((base (string-append project "-" version ".tar." archive-type))
(url (string-append "ftp://" server "/" directory "/" base))
(sig (string-append base ".sig"))
(sig-url (string-append url ".sig")))
(let-values (((hash path) (nix-prefetch-url url)))
(pk 'prefetch-url url hash path)
(and hash path
(begin
(false-if-exception (delete-file sig))
(system* "wget" sig-url)
(if (file-exists? sig)
(let ((ret (system* "gpg" "--verify" sig path)))
(false-if-exception (delete-file sig))
(if (and ret (= 0 (status:exit-val ret)))
hash
(begin
(format (current-error-port)
"signature verification failed for `~a'~%"
base)
(format (current-error-port)
"(could be because the public key is not in your keyring)~%")
#f)))
(begin
(format (current-error-port)
"no signature for `~a'~%" base)
hash))))))))
;;;
;;; Main program.
;;;
(define %options
;; Specifications of the command-line options.
(list (option '(#\h "help") #f #f
(lambda (opt name arg result)
(format #t "Usage: gnupdate [OPTIONS...]~%")
(format #t "GNUpdate -- update Nix expressions of GNU packages in Nixpkgs~%")
(format #t "~%")
(format #t " -x, --xml=FILE Read XML output of `nix-instantiate'~%")
(format #t " from FILE.~%")
(format #t " -d, --dry-run Don't actually update Nix expressions~%")
(format #t " -h, --help Give this help list.~%~%")
(format #t "Report bugs to <ludo@gnu.org>~%")
(exit 0)))
(option '(#\d "dry-run") #f #f
(lambda (opt name arg result)
(alist-cons 'dry-run #t result)))
(option '(#\x "xml") #t #f
(lambda (opt name arg result)
(alist-cons 'xml-file arg result)))))
(define-public (main . args)
;; Assume Nixpkgs is under $NIXPKGS or ~/src/nixpkgs.
(let* ((opts (args-fold args %options
(lambda (opt name arg result)
(error "unrecognized option `~A'" name))
(lambda (operand result)
(error "extraneous argument `~A'" operand))
'()))
(home (getenv "HOME"))
(path (or (getenv "NIXPKGS")
(string-append home "/src/nixpkgs")))
(snix (begin
(format (current-error-port) "parsing XML...~%")
(xml->snix
(or (and=> (assoc-ref opts 'xml-file) open-input-file)
(open-nixpkgs path)))))
(packages (match snix
(('snix _ ('attribute-set attributes))
attributes)
(else #f)))
(gnu (gnu-packages packages))
(updates (packages-to-update gnu)))
(format #t "~%~A packages to update...~%" (length updates))
(for-each (lambda (update)
(match update
((name attribute
old-version old-hash
new-version new-hash
location)
(if (assoc-ref opts 'dry-run)
(format #t "`~a' would be updated from ~a to ~a (~a -> ~a)~%"
name old-version new-version
old-hash new-hash)
(update-nix-expression (location-file location)
old-version old-hash
new-version new-hash)))
(_ #f)))
updates)
#t))