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#!/usr/bin/env python |
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# dtar - Tool to produce .deb package from source tarball |
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# Copyright (C) 2008 John Pye <john@curioussymbols.com> |
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2, or (at your option) |
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# any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but 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 this program; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place - Suite 330, |
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# Boston, MA 02111-1307, USA. |
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|
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import sys, re, tarfile, os.path, subprocess |
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import apt |
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from debian_bundle import deb822, changelog |
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|
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# the tarball is the argument to this script |
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f = sys.argv[1] |
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|
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# get the first filename in the tarball |
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t = tarfile.open(f) |
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M = t.getmembers() |
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print M[0].name |
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|
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# split the top-level directory name from that path |
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|
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h,path = os.path.split(M[0].name) |
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if not h: |
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raise RuntimeError("Tarball appears not contain a top-level directory") |
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|
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while h: |
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head = h |
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h,path = os.path.split(path) |
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|
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print "Head directory = ",head |
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|
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r = re.compile(r"^%s/debian/(.*)$" % re.escape(head)) |
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|
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# search for 'debian/changelog' inside the tarfile |
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|
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debfiles = {} |
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for m in M: |
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if r.match(m.name): |
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h,p = os.path.split(m.name) |
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debfiles[p] = m |
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|
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|
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fc = t.extractfile(debfiles['control']) |
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|
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# display mandatory fields from 'debian/control' |
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|
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controlmandatory = ['Source','Maintainer'] |
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|
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control = deb822.Deb822(fc.read()) |
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for _c in controlmandatory: |
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print "%s: %s" % (_c, control[_c]) |
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|
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# check that debian/changelog is current |
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|
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fchange = t.extractfile(debfiles['changelog']) |
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changes = changelog.Changelog(file=fchange.read()) |
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|
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debianname = "%s-%s" % (control['Source'],changes.upstream_version) |
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|
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if debianname != head: |
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raise RuntimeError("Debian files not up to date: debian/changelog refers to version '%s' but tarball head directory is '%s'" |
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% (debianname,head)); |
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|
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# check for build-time dependencies |
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dependencies = ['build-essential'] |
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|
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if 'Build-Depends' in control: |
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#print "Build-Depends:",control['Build-Depends'] |
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c = apt.Cache() |
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dependencies += control['Build-Depends'].split(', ') |
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|
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print "Checking build dependencies..." |
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depsmissing = [] |
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for d in dependencies: |
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p = c[d] |
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if not p.isInstalled: |
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depsmissing.append(d) |
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|
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if depsmissing: |
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raise RuntimeError("Unable to proceed. Missing buildtime dependencies: %s" % (depsmissing)) |
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|
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# original tarball (recompressing to .gz if required) |
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|
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if f[-3:] == ".gz": |
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print "Original tarball is in gzip format" |
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elif f[-4:] == ".bz2": |
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print "Original tarball is in bzip2 format" |
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else: |
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raise RuntimeError("Unrecognized tarball compression style") |
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|
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# extract tarball to tmp dir |
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maindir = "/tmp/dtar-%s" % os.getpid() |
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print "Extracting tarball to '%s'..." % maindir |
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if os.path.exists(maindir): |
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raise RuntimeError("Temp path '%s' already exists!"%maindir) |
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os.mkdir(maindir) |
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try: |
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os.chdir(maindir) |
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t.extractall() |
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assert(os.path.exists(head)) |
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print "Files extracted to '%s'" % os.getcwd() |
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|
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# build the source package |
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print "Building source package..." |
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res = subprocess.call(["dpkg-source","-b",head,f],executable="/usr/bin/dpkg-source") |
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if res: |
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raise RuntimeError("dpkg-source returned error code %d",res) |
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|
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# build the binary package |
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print "Building binary package..." |
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os.chdir(head) |
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res = subprocess.call(["dpkg-buildpackage","-b","-rfakeroot"]) |
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except Exception, e: |
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print "ERROR: %s", str(e) |
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#clean up files |
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print "EXITING now" |
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sys.exit(1) |
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print "Cleaning up files..." |
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assert maindir[:10]=="/tmp/dtar-" |
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for _root,_dirs,_files in os.walk(maindir,topdown=False): |
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for _f in _files: |
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os.remove(os.path.join(_root,_f)) |
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for _d in _dirs: |
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os.rmdir(os.path.join(_root,_d)) |
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print "All done, exiting" |
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|
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os.rmdir(maindir) |
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