X-Git-Url: https://git.distorted.org.uk/~mdw/hippotat/blobdiff_plain/56ffddf8199d551908d0ecb035b53299c8d67254..a7d05900523bc273c20c2c8e700f6df5be2bb6de:/hippotatlib/ownsource.py diff --git a/hippotatlib/ownsource.py b/hippotatlib/ownsource.py index 218661a..385c9ea 100644 --- a/hippotatlib/ownsource.py +++ b/hippotatlib/ownsource.py @@ -1,4 +1,27 @@ -# Automatic source code provision (AGPL compliance) +# -*- python -*- +# +# Hippotat - Asinine IP Over HTTP program +# hippotatlib/ownsource.py - Automatic source code provision (AGPL compliance) +# +# Copyright 2017 Ian Jackson +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as +# published by the Free Software Foundation, either version 3 of the +# License, or (at your option) any later version, with the "CAF Login +# Exception" as published by Ian Jackson (version 2, or at your option +# any later version) as an Additional Permission. +# +# 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 Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public +# License and the CAF Login Exception along with this program, in the +# file AGPLv3+CAFv2. If not, email Ian Jackson +# . + import os import sys @@ -6,23 +29,31 @@ import fnmatch import stat import subprocess import tempfile +import shutil + +try: import debian.deb822 +except ImportError: pass class SourceShipmentPreparer(): def __init__(s, destdir): # caller may modify, and should read after calling generate() - s.output_name = 'srcbomb.tar.gz' + s.output_names = ['srcbomb.tar.gz', 'fullsrcbomb.tar'] + s.output_paths = [None,None] # alternatively caller may read this # defaults, caller can modify after creation + s.logger = lambda m: print('SourceShipmentPreparer',m) s.src_filter = s.src_filter_glob s.src_package_globs = ['!/usr/local/*', '/usr*'] s.src_filter_globs = ['!/etc/*'] s.src_likeparent = s.src_likeparent_git + s.src_direxcludes = s.src_direxcludes_git s.report_from_packages = s.report_from_packages_debian s.cwd = os.getcwd() s.find_rune_base = "find -type f -perm -004 \! -path '*/tmp/*'" - s.excludes = ['*~', '*.bak', '*.tmp', '#*#', + s.ignores = ['*~', '*.bak', '*.tmp', '#*#', '__pycache__', '[0-9][0-9][0-9][0-9]-src.cpio'] s.rune_shell = ['/bin/bash', '-ec'] s.show_pathnames = True + s.download_packages = True s.rune_cpio = r''' set -o pipefail ( @@ -34,9 +65,10 @@ class SourceShipmentPreparer(): ) ''' s.rune_portmanteau = r''' - outfile=$1; shift - rm -f "$outfile" - GZIP=-1 tar zcf "$outfile" "$@" + GZIP=-1 tar zcf - "$@" + ''' + s.rune_portmanteau_uncompressed = r''' + tar cf - "$@" ''' s.manifest_name='0000-MANIFEST.txt' # private @@ -45,6 +77,8 @@ class SourceShipmentPreparer(): s._manifest = [] s._dirmap = { } s._package_files = { } # map filename => infol + s._packages_path = os.path.join(s._destdir, 'packages') + s._package_sources = [] def thing_matches_globs(s, thing, globs): for pat in globs: @@ -57,6 +91,19 @@ class SourceShipmentPreparer(): def src_filter_glob(s, src): # default s.src_filter return s.thing_matches_globs(src, s.src_filter_globs) + def src_direxcludes_git(s, d): + try: + excl = open(os.path.join(d, '.gitignore')) + except FileNotFoundError: + return [] + r = [] + for l in excl: + l.strip + if l.startswith('#'): next + if not len(l): next + r += l + return r + def src_likeparent_git(s, src): try: os.stat(os.path.join(src, '.git/.')) @@ -101,9 +148,12 @@ class SourceShipmentPreparer(): def srcdir_find_rune(s, d): script = s.find_rune_base - for excl in s.excludes + [s.output_name, s.manifest_name]: + ignores = s.ignores + s.output_names + [s.manifest_name] + ignores += s.src_direxcludes(d) + for excl in ignores: assert("'" not in excl) - script += r" \! -name '%s'" % excl + script += r" \! -name '%s'" % excl + script += r" \! -path '*/%s/*'" % excl script += ' -print0' return script @@ -137,6 +187,9 @@ class SourceShipmentPreparer(): s._dirmap[d] = name fh = s.open_output_fh(name, 'wb') + s.logger('packing up into %s: %s (because %s)' % + (name, d, ' '.join(infol))) + subprocess.run(s.rune_shell + [total_rune], cwd=d, stdin=subprocess.DEVNULL, @@ -179,7 +232,7 @@ class SourceShipmentPreparer(): assert(dpkg_S.wait() == 0) dpkg_show_in.seek(0) cmdl = ['xargs','-r','dpkg-query', - r'-f${binary:Package}\t${Package}\t${Architecture}\t${Version}\t${source:Package}\t${source:Version}\n', + r'-f${binary:Package}\t${Package}\t${Architecture}\t${Version}\t${source:Package}\t${source:Version}\t${source:Upstream-Version}\n', '--show','--'] dpkg_show = subprocess.Popen(cmdl, cwd='/', @@ -189,23 +242,45 @@ class SourceShipmentPreparer(): close_fds=False) for l in dpkg_show.stdout: l = l.strip(b'\n').decode('utf-8') - (pk,p,a,v,sp,sv) = l.split('\t') + (pk,p,a,v,sp,sv,suv) = l.split('\t') pkginfos[pk]['binary'] = p pkginfos[pk]['arch'] = a pkginfos[pk]['version'] = v pkginfos[pk]['source'] = sp pkginfos[pk]['sourceversion'] = sv + pkginfos[pk]['sourceupstreamversion'] = sv assert(dpkg_show.wait() == 0) for pk in sorted(pkginfos.keys()): pi = pkginfos[pk] debfname = '%s_%s_%s.deb' % (pi['binary'], pi['version'], pi['arch']) dscfname = '%s_%s.dsc' % (pi['source'], pi['sourceversion']) s.manifest_append_absentfile(dscfname, [debfname]) + s.logger('mentioning %s and %s because %s' % + (dscfname, debfname, pi['files'][0])) for fname in pi['files']: infol = files[fname] if s.show_pathnames: infol = infol + ['loaded='+fname] s.manifest_append_absentfile(' \t' + debfname, infol) + if s.download_packages: + try: os.mkdir(s._packages_path) + except FileExistsError: pass + + cmdl = ['apt-get','--download-only','source', + '%s=%s' % (pi['source'], pi['sourceversion'])] + subprocess.run(cmdl, + cwd=s._packages_path, + stdin=subprocess.DEVNULL, + stdout=sys.stdout, + stderr=sys.stderr, + restore_signals=True, + check=True) + + s._package_sources.append(dscfname) + dsc = debian.deb822.Dsc(open(s._packages_path + '/' + dscfname)) + for indsc in dsc['Files']: + s._package_sources.append(indsc['name']) + def thing_ought_packaged(s, fname): return s.thing_matches_globs(fname, s.src_package_globs) @@ -244,30 +319,46 @@ class SourceShipmentPreparer(): s.src_indir(fname, infol) def srcs_allitems(s, dirs=sys.path): + s.logger('allitems') s.src_argv0(sys.argv[0], ['argv[0]']) for d in sys.path: s.src_syspath(d, ['sys.path']) for m in sys.modules.values(): s.src_module(m, ['sys.modules']) s.report_from_packages(s._package_files) + s.logger('allitems done') + + def _mk_portmanteau(s, ix, rune, cwd, files): + output_name = s.output_names[ix] + s.logger('making portmanteau %s' % output_name) + output_path = os.path.join(s._destdir, output_name) + subprocess.run(s.rune_shell + [ rune, 'x' ] + files, + cwd=cwd, + stdin=subprocess.DEVNULL, + stdout=open(output_path, 'wb'), + restore_signals=True, + check=True) + s.output_paths[ix] = output_path - def mk_portmanteau(s): - cmdl = s.rune_shell + [ s.rune_portmanteau, 'x', - s.output_name, s.manifest_name ] + def mk_inner_portmanteau(s): + outputs = [s.manifest_name] mfh = s.open_output_fh(s.manifest_name,'w') for me in s._manifest: try: fname = me['file'] except KeyError: fname = me.get('file_print','') - else: cmdl.append(fname) + else: outputs.append(fname) print('%s\t%s' % (fname, me['info']), file=mfh) mfh.close() - subprocess.run(cmdl, - cwd=s._destdir, - stdin=subprocess.DEVNULL, - stdout=sys.stderr, - restore_signals=True, - check=True) + + s._mk_portmanteau(0, s.rune_portmanteau, + s._destdir, outputs) + + def mk_packages_portmanteau(s): + s._mk_portmanteau(1, s.rune_portmanteau_uncompressed, + s._packages_path, s._package_sources) def generate(s): s.srcs_allitems() - s.mk_portmanteau() + s.mk_inner_portmanteau() + s.mk_packages_portmanteau() + s.logger('portmanteau ready in %s %s' % tuple(s.output_paths))