#!/usr/bin/python3 # flatdeb — build Flatpak runtimes from Debian packages # # Copyright 2015-2017 Simon McVittie # Copyright 2017-2021 Collabora Ltd. # # SPDX-License-Identifier: MIT # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the # "Software"), to deal in the Software without restriction, including # without limitation the rights to use, copy, modify, merge, publish, # distribute, sublicense, and/or sell copies of the Software, and to # permit persons to whom the Software is furnished to do so, subject to # the following conditions: # # The above copyright notice and this permission notice shall be included # in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. # IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY # CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. """ Create Flatpak runtimes from Debian packages. """ import argparse import json import logging import os import re import shutil import subprocess import sys import urllib.parse from contextlib import ExitStack from tempfile import TemporaryDirectory import yaml from gi.repository import GLib try: import typing except ImportError: pass else: typing # silence "unused" warnings logger = logging.getLogger('flatdeb') # TODO: When flatdeb is packaged/released, replace this with the released # version in packages/releases VERSION = None if VERSION is None: _git_version = subprocess.check_output([ 'sh', '-c', 'cd "$(dirname "$1")" && ' 'git describe ' '--always ' '--dirty ' '--first-parent ' '--long ' '--tags ' '--match="v[0-9]*" ' '2>/dev/null || :', 'sh', sys.argv[0], ])[1:].decode('utf-8').strip() VERSION = _git_version _DEBOS_BASE_RECIPE = os.path.join( os.path.dirname(__file__), 'flatdeb', 'debos-base.yaml') _DEBOS_RUNTIMES_RECIPE = os.path.join( os.path.dirname(__file__), 'flatdeb', 'debos-runtimes.yaml') class AptSource: def __init__( self, kind, # type: str uri, # type: str suite, # type: str components=('main',), # type: typing.Sequence[str] trusted=False ): self.kind = kind self.uri = uri self.suite = suite self.components = components self.trusted = trusted def __eq__(self, other): # type: (typing.Any) -> bool if not isinstance(other, AptSource): return False if self.kind != other.kind: return False if self.uri != other.uri: return False if self.suite != other.suite: return False if set(self.components) != set(other.components): return False if self.trusted != other.trusted: return False return True @classmethod def multiple_from_string( cls, # type: typing.Type[AptSource] line, # type: str ): # type: (...) -> typing.Iterable[AptSource] line = line.strip() tokens = line.split() if tokens[0] in ('deb', 'deb-src'): return (cls.from_string(line),) elif tokens[0] == 'both': return ( cls.from_string('deb' + line[4:]), cls.from_string('deb-src' + line[4:]), ) else: raise ValueError( 'apt sources must start with "deb ", "deb-src " or "both "') @classmethod def from_string( cls, # type: typing.Type[AptSource] line, # type: str ): # type: (...) -> AptSource tokens = line.split() trusted = False if len(tokens) < 4: raise ValueError( 'apt sources must be specified in the form ' '"deb http://URL SUITE COMPONENT [COMPONENT...]"') if tokens[0] not in ('deb', 'deb-src'): raise ValueError( 'apt sources must start with "deb " or "deb-src "') if tokens[1] == '[trusted=yes]': trusted = True tokens = [tokens[0]] + tokens[2:] elif tokens[1].startswith('['): raise ValueError( 'The only apt source option supported is [trusted=yes]') return cls( kind=tokens[0], uri=tokens[1], suite=tokens[2], components=tokens[3:], trusted=trusted, ) def __str__(self): # type: () -> str if self.trusted: maybe_options = ' [trusted=yes]' else: maybe_options = '' return '%s%s %s %s %s' % ( self.kind, maybe_options, self.uri, self.suite, ' '.join(self.components), ) class Builder: """ Main object """ __multiarch_tuple_cache = {} # type: typing.Dict[str, str] def __init__(self): # type: () -> None self.apt_debug = False #: The Debian suite to use self.apt_suite = 'stretch' #: The Flatpak branch to use for the runtime, or None for apt_suite self.runtime_branch = None # type: typing.Optional[str] #: The Flatpak branch to use for the app self.app_branch = None # type: typing.Optional[str] #: The freedesktop.org cache directory self.xdg_cache_dir = os.getenv( 'XDG_CACHE_HOME', os.path.expanduser('~/.cache')) #: Where to write output self.build_area = os.path.join( self.xdg_cache_dir, 'flatdeb', ) self.ostree_repo = os.path.join(self.build_area, 'ostree-repo') self.remote_url = None # type: typing.Optional[str] self.__dpkg_archs = [] # type: typing.Sequence[str] self.flatpak_arch = None # type: typing.Optional[str] self.__primary_dpkg_arch_matches_cache = { } # type: typing.Dict[str, bool] self.suite_details = {} # type: typing.Dict[str, typing.Any] self.runtime_details = {} # type: typing.Dict[str, typing.Any] self.ostree_commit = True self.ostree_mode = 'archive-z2' self.export_bundles = False self.strip_source_version_suffix = None self.bootstrap_apt_keyring = '' #: apt sources to use when building the runtime self.build_apt_keyrings = [] # type: typing.List[str] self.build_apt_sources = [] # type: typing.List[AptSource] #: apt sources to leave in /etc/apt/sources.list afterwards self.final_apt_keyrings = [] # type: typing.List[str] self.final_apt_sources = [] # type: typing.List[AptSource] self.build_id = None self.variant_name = None self.variant_id = None self.sdk_variant_name = None self.sdk_variant_id = None self.debug_symbols = True self.automatic_dbgsym = True self.collect_source_code = True self.strict = False self.do_platform = False self.do_sdk = False self.metadata = GLib.KeyFile() self.metadata_debug = GLib.KeyFile() self.metadata_sources = GLib.KeyFile() self.logger = logger.getChild('Builder') @staticmethod def yaml_dump_one_line( data, # type: typing.Any stream=None, # type: ignore ): # type: (...) -> typing.Optional[str] return yaml.safe_dump( data, stream=stream, default_flow_style=True, width=0xFFFFFFFF, ).replace('\n', ' ') @staticmethod def get_flatpak_arch(arch=None): # type: (typing.Optional[str]) -> str """ Return the Flatpak architecture name corresponding to uname result arch. If arch is None, return the Flatpak architecture name corresponding to the machine where this script is running. """ if arch is None: arch = os.uname()[4] if re.match(r'^i.86$', arch): return 'i386' elif re.match(r'^arm.*', arch): if arch.endswith('b'): return 'armeb' else: return 'arm' elif arch in ('mips', 'mips64'): import struct if struct.pack('i', 1).startswith(b'\x01'): return arch + 'el' return arch @staticmethod def other_multiarch(arch): # type: (str) -> typing.Optional[str] """ Return the other architecture that accompanies the given Debian architecture in a multiarch setup, or None. """ if arch == 'amd64': return 'i386' elif arch == 'arm64': return 'armhf' else: return None @staticmethod def multiarch_tuple(arch): # type: (str) -> str """ Return the multiarch tuple for the given dpkg architecture name. """ if arch not in Builder.__multiarch_tuple_cache: Builder.__multiarch_tuple_cache[arch] = subprocess.check_output([ 'dpkg-architecture', '-qDEB_HOST_MULTIARCH', '-a{}'.format(arch), ]).decode('utf-8').strip() return Builder.__multiarch_tuple_cache[arch] @staticmethod def dpkg_to_flatpak_arch(arch): # type: (str) -> str """ Return the Flatpak architecture name corresponding to the given dpkg architecture name. """ if arch == 'amd64': return 'x86_64' elif arch == 'arm64': return 'aarch64' elif arch in ('armel', 'armhf'): return 'arm' elif arch == 'powerpc': return 'ppc' elif arch == 'powerpc64': return 'ppc64' elif arch == 'powerpcel': return 'ppcle' elif arch == 'ppc64el': return 'ppc64le' return arch @property def primary_dpkg_arch(self): # type: () -> str """ The Debian architecture we are building a runtime for, such as i386 or amd64. """ return self.__dpkg_archs[0] @property def dpkg_archs(self): # type: () -> typing.Sequence[str] """ The Debian architectures we support via multiarch, such as ['amd64', 'i386']. """ return self.__dpkg_archs @dpkg_archs.setter def dpkg_archs(self, value): # type: (typing.Sequence[str]) -> None self.__primary_dpkg_arch_matches_cache = {} self.__dpkg_archs = value def primary_dpkg_arch_matches(self, arch_spec): # type: (str) -> bool """ Return True if arch_spec matches primary_dpkg_arch (or equivalently, if primary_dpkg_arch is one of the architectures described by arch_spec). For example, any-amd64 matches amd64 but not i386. """ if arch_spec not in self.__primary_dpkg_arch_matches_cache: exit_code = subprocess.call( ['dpkg-architecture', '--host-arch', self.primary_dpkg_arch, '--is', arch_spec]) self.__primary_dpkg_arch_matches_cache[arch_spec] = ( exit_code == 0 ) return self.__primary_dpkg_arch_matches_cache[arch_spec] def run_command_line(self): # type: () -> None """ Run appropriate commands for the command-line arguments """ parser = argparse.ArgumentParser( description='Build Flatpak runtimes', ) parser.add_argument('--chdir', default=None) parser.add_argument( '--ostree-mode', default=self.ostree_mode, ) parser.add_argument( '--export-bundles', action='store_true', default=False, ) parser.add_argument('--build-area', default=self.build_area) parser.add_argument('--ostree-repo', default=self.ostree_repo) parser.add_argument('--remote-url', default=self.remote_url) parser.add_argument( '--ostree-commit', action='store_true', default=self.ostree_commit, ) parser.add_argument( '--no-ostree-commit', dest='ostree_commit', action='store_false', ) parser.add_argument('--suite', '-d', default=self.apt_suite) parser.add_argument('--architecture', '--arch', '-a') parser.add_argument('--runtime-branch', default=self.runtime_branch) parser.add_argument('--version', action='store_true') parser.add_argument( '--replace-apt-source', action='append', default=[]) parser.add_argument( '--remove-apt-source', action='append', default=[]) parser.add_argument( '--add-apt-source', action='append', default=[]) parser.add_argument( '--replace-build-apt-source', action='append', default=[]) parser.add_argument( '--remove-build-apt-source', action='append', default=[]) parser.add_argument( '--add-build-apt-source', action='append', default=[]) parser.add_argument( '--replace-final-apt-source', action='append', default=[]) parser.add_argument( '--remove-final-apt-source', action='append', default=[]) parser.add_argument( '--add-final-apt-source', action='append', default=[]) parser.add_argument( '--bootstrap-apt-keyring', default='') parser.add_argument( '--add-apt-keyring', action='append', default=[]) parser.add_argument( '--add-build-apt-keyring', action='append', default=[]) parser.add_argument( '--add-final-apt-keyring', action='append', default=[]) parser.add_argument( '--generate-sysroot-tarball', action='store_true') parser.add_argument( '--no-generate-sysroot-tarball', dest='generate_sysroot_tarball', action='store_false', ) parser.add_argument( '--generate-source-tarball', action='store_true', default=None, ) parser.add_argument( '--no-generate-source-tarball', dest='generate_source_tarball', action='store_false', ) parser.add_argument( '--generate-source-directory', default='', ) parser.add_argument( '--no-generate-source-directory', dest='generate_source_directory', action='store_const', const='', ) parser.add_argument( '--build-id', default=None) parser.add_argument( '--variant-name', default=None) parser.add_argument( '--variant-id', default=None) parser.add_argument( '--sdk-variant-name', default=None) parser.add_argument( '--sdk-variant-id', default=None) subparsers = parser.add_subparsers(dest='command', metavar='command') parser.add_argument('--apt-debug', action='store_true') parser.add_argument( '--no-apt-debug', dest='apt_debug', action='store_false') parser.add_argument( '--debug-symbols', action='store_true', default=True, help='Include packages that are tagged as debug symbols', ) parser.add_argument( '--no-debug-symbols', dest='debug_symbols', action='store_false', help='Exclude packages that are tagged as debug symbols', ) parser.add_argument( '--automatic-dbgsym', action='store_true', default=None, help='Include corresponding automatic -dbgsym packages for ' 'each package in the Platform (default: detect from suite)', ) parser.add_argument( '--no-automatic-dbgsym', dest='automatic_dbgsym', action='store_false', default=None, help='Do not include corresponding automatic -dbgsym packages ' 'for each package in the Platform', ) parser.add_argument( '--dbgsym-tarball', action='store_true', default=None, help='', ) parser.add_argument( '--no-dbgsym-tarball', dest='dbgsym_tarball', action='store_false', default=None, help='', ) parser.add_argument( '--ddeb-directory', metavar='DIR', default='', help=( 'Download detached debug symbol .deb/.ddeb packages ' 'into DIR' ), ) parser.add_argument( '--no-ddeb-directory', dest='ddeb_directory', action='store_const', const='', help=( 'Do not collect detached debug symbol .deb/.ddeb packages ' 'in a directory' ), ) parser.add_argument( '--collect-source-code', action='store_true', default=True, help='Include source code for each package (default)', ) parser.add_argument( '--no-collect-source-code', dest='collect_source_code', action='store_false', default=True, help='Do not include source code', ) parser.add_argument( '--strict', action='store_true', default=False, help='Make various warnings into fatal errors', ) parser.add_argument( '--no-strict', action='store_false', dest='strict', default=False, help='Do not make various warnings fatal (default)', ) parser.add_argument( '--platform', action='store_true', default=None, help='Build Platform image (default unless --sdk is used)', ) parser.add_argument( '--no-platform', action='store_false', dest='platform', default=None, help='Do not build Platform (default if --sdk is used)', ) parser.add_argument( '--sdk', action='store_true', default=None, help='Build SDK image (default unless --platform is used)', ) parser.add_argument( '--no-sdk', action='store_false', dest='sdk', default=None, help='Do not build SDK (default if --platform is used)', ) subparser = subparsers.add_parser( 'base', help='Build a fresh base tarball', ) subparser = subparsers.add_parser( 'runtimes', help='Build runtimes', ) subparser.add_argument('yaml_file') subparser = subparsers.add_parser( 'app', help='Build an app', ) subparser.add_argument('--app-branch', default=self.app_branch) subparser.add_argument('yaml_manifest') subparser = subparsers.add_parser( 'print-flatpak-architecture', help='Print the Flatpak architecture', ) args = parser.parse_args() for replacement in args.replace_apt_source: if '=' not in replacement: parser.error( '--replace-apt-source argument must be in the form ' '"LABEL=deb http://ARCHIVE SUITE COMPONENT[...]"') if ( '/' in args.generate_source_directory or args.generate_source_directory == '..' ): parser.error( '--generate-source-directory must be a single ' 'directory name' ) if args.version: print('flatdeb {}'.format(VERSION)) return if args.chdir is not None: os.chdir(args.chdir) self.apt_debug = args.apt_debug self.bootstrap_apt_keyring = args.bootstrap_apt_keyring self.build_area = args.build_area self.build_id = args.build_id self.debug_symbols = args.debug_symbols self.variant_name = args.variant_name self.variant_id = args.variant_id self.sdk_variant_name = args.sdk_variant_name self.sdk_variant_id = args.sdk_variant_id self.apt_suite = args.suite self.runtime_branch = args.runtime_branch self.ostree_commit = args.ostree_commit self.ostree_repo = args.ostree_repo self.remote_url = args.remote_url self.export_bundles = args.export_bundles self.ostree_mode = args.ostree_mode self.strict = args.strict if args.platform is None and args.sdk is None: self.do_platform = True self.do_sdk = True elif args.sdk: self.do_platform = bool(args.platform) self.do_sdk = True elif args.platform: self.do_platform = True self.do_sdk = bool(args.sdk) else: self.do_platform = bool(args.platform) self.do_sdk = bool(args.sdk) if not (self.do_sdk or self.do_platform): parser.error( '--no-sdk and --no-platform cannot work together') if self.export_bundles and not self.ostree_commit: parser.error( '--export-bundles and --no-ostree-commit cannot ' 'work together') if args.architecture is None: self.dpkg_archs = [ subprocess.check_output( ['dpkg-architecture', '-q', 'DEB_HOST_ARCH'], ).decode('utf-8').rstrip('\n') ] else: self.dpkg_archs = args.architecture.split(',') self.flatpak_arch = self.dpkg_to_flatpak_arch(self.primary_dpkg_arch) self.ensure_build_area() if self.ostree_repo: os.makedirs(os.path.dirname(self.ostree_repo), exist_ok=True) if args.command is None: parser.error('A command is required') with open( os.path.join('suites', self.apt_suite + '.yaml'), encoding='utf-8') as reader: self.suite_details = yaml.safe_load(reader) self.strip_source_version_suffix = self.suite_details.get( 'strip_source_version_suffix', '') if args.automatic_dbgsym is None: self.automatic_dbgsym = self.suite_details.get( 'has_automatic_dbgsym', True, ) else: self.automatic_dbgsym = args.automatic_dbgsym if self.do_sdk: self.collect_source_code = args.collect_source_code else: # --no-sdk overrides --collect-source-code: if we are not # building the SDK then we have no opportunity to collect # the source code self.collect_source_code = False self.build_apt_sources = self.generate_apt_sources( add=args.add_apt_source + args.add_build_apt_source, replace=args.replace_apt_source + args.replace_build_apt_source, remove=args.remove_apt_source + args.remove_build_apt_source, for_build=True, ) self.final_apt_sources = self.generate_apt_sources( add=args.add_apt_source + args.add_final_apt_source, replace=args.replace_apt_source + args.replace_final_apt_source, remove=args.remove_apt_source + args.remove_final_apt_source, for_build=False, ) for addition in args.add_apt_keyring + args.add_build_apt_keyring: self.build_apt_keyrings.append(addition) for addition in args.add_apt_keyring + args.add_final_apt_keyring: self.final_apt_keyrings.append(addition) if self.build_apt_sources[0].kind != 'deb': parser.error('First apt source must provide .deb packages') getattr( self, 'command_' + args.command.replace('-', '_'))(**vars(args)) def generate_apt_sources( self, add=(), # type: typing.Sequence[str] replace=(), # type: typing.Sequence[str] remove=(), # type: typing.Sequence[str] for_build=False ): # type: (...) -> typing.List[AptSource] apt_sources = [] # type: typing.List[AptSource] for source in self.suite_details['sources']: keyring = source.get('keyring') if keyring is not None: if for_build: self.build_apt_keyrings.append(keyring) else: self.final_apt_keyrings.append(keyring) keyrings = source.get('keyrings', []) if keyrings: if for_build: self.build_apt_keyrings.extend(keyrings) else: self.final_apt_keyrings.extend(keyrings) uri = source['apt_uri'] suite = source.get('apt_suite', self.apt_suite) suite = suite.replace('*', self.apt_suite) components = source.get( 'apt_components', self.suite_details.get('apt_components', ['main']) ) trusted = source.get('apt_trusted', False) if 'label' in source: replaced = False for replacement in reversed(replace): key, value = replacement.split('=', 1) if key == source['label']: apt_sources.extend( AptSource.multiple_from_string(value)) replaced = True break if replaced or source['label'] in remove: continue if for_build: if not source.get('for_build', True): continue else: if not source.get('for_final', True): continue if source.get('deb', True): apt_sources.append(AptSource( 'deb', uri, suite, components=components, trusted=trusted, )) if source.get('deb-src', True): apt_sources.append(AptSource( 'deb-src', uri, suite, components=components, trusted=trusted, )) for addition in add: apt_sources.extend(AptSource.multiple_from_string(addition)) return apt_sources def command_print_flatpak_architecture(self, **kwargs): # type: (...) -> None print(self.flatpak_arch) def ensure_build_area(self): # type: () -> None os.makedirs(self.xdg_cache_dir, 0o700, exist_ok=True) os.makedirs(self.build_area, 0o755, exist_ok=True) os.makedirs(os.path.join(self.build_area, 'tmp'), exist_ok=True) def command_base(self, **kwargs): # type: (...) -> None with ExitStack() as stack: scratch = stack.enter_context( TemporaryDirectory(prefix='flatdeb.') ) self.ensure_build_area() # debootstrap only supports one suite, so we use the first apt_suite = self.build_apt_sources[0].suite dest_recipe = os.path.join(scratch, 'flatdeb.yaml') shutil.copyfile(_DEBOS_BASE_RECIPE, dest_recipe) for helper in ( 'clean-up-base', 'clean-up-before-pack', 'disable-services', 'set-build-id', 'usrmerge', 'write-manifest', ): dest = os.path.join(scratch, helper) shutil.copyfile( os.path.join( os.path.dirname(__file__), 'flatdeb', helper, ), dest, ) os.chmod(dest, 0o755) os.makedirs( os.path.join( scratch, 'suites', apt_suite, 'overlay', 'etc', 'apt', 'sources.list.d', ), 0o755, exist_ok=True, ) os.makedirs( os.path.join( scratch, 'suites', apt_suite, 'overlay', 'etc', 'apt', 'trusted.gpg.d', ), 0o755, exist_ok=True, ) tarball = 'base-{}-{}.tar.gz'.format( self.apt_suite, ','.join(self.dpkg_archs), ) output = os.path.join(self.build_area, tarball) self.configure_apt( os.path.join(scratch, 'suites', apt_suite, 'overlay'), self.build_apt_sources, self.build_apt_keyrings, apt_keyring_prefix='flatdeb-build-', ) argv = [ 'debos', '--artifactdir={}'.format(self.build_area), '-t', 'architecture:{}'.format(self.primary_dpkg_arch), '-t', 'suite:{}'.format(apt_suite), '-t', 'mirror:{}'.format( self.build_apt_sources[0].uri, ), '-t', 'ospack:{}'.format(tarball + '.new'), '-t', 'artifact_prefix:base-{}-{}'.format( self.apt_suite, ','.join(self.dpkg_archs), ), '-t', 'foreignarchs:{}'.format( ' '.join(self.dpkg_archs[1:]), ), '-t', 'mergedusr:{}'.format( str( self.suite_details.get('can_merge_usr', False), ).lower(), ), ] if self.apt_debug: argv.append('-t') argv.append('apt_debug:true') if self.build_id is not None: argv.append('-t') argv.append('build_id:{}'.format(self.build_id)) if self.variant_name is not None: argv.append('-t') argv.append('variant:{}'.format(self.variant_name)) if self.variant_id is not None: argv.append('-t') argv.append('variant_id:{}'.format( self.escape_variant_id(self.variant_id) )) add_pkgs = self.suite_details.get('additional_base_packages') if add_pkgs: argv.append('-t') argv.append('additional_base_packages:{}'.format( self.yaml_dump_one_line(add_pkgs) )) apt_keyrings = list(self.build_apt_keyrings) if self.bootstrap_apt_keyring: apt_keyrings[:0] = [self.bootstrap_apt_keyring] elif self.suite_details.get('bootstrap_keyring', ''): apt_keyrings[:0] = [self.suite_details['bootstrap_keyring']] for keyring in apt_keyrings: if os.path.exists(os.path.join('suites', keyring)): keyring = os.path.join('suites', keyring) elif os.path.exists(keyring): pass else: raise RuntimeError('Cannot open {}'.format(keyring)) dest = os.path.join( scratch, 'suites', apt_suite, 'overlay', 'etc', 'apt', 'trusted.gpg.d', 'flatdeb-build-' + os.path.basename(keyring), ) shutil.copyfile(keyring, dest) argv.append('-t') argv.append( 'keyring:suites/{}/overlay/etc/apt/trusted.gpg.d/' '{}'.format( apt_suite, 'flatdeb-build-' + os.path.basename(keyring), ) ) # debootstrap only supports one keyring and one apt source, # so we take the first one break components = self.build_apt_sources[0].components if components: argv.append('-t') argv.append('components:{}'.format( self.yaml_dump_one_line(components))) argv.append(dest_recipe) subprocess.check_call(argv) os.rename(output + '.new', output) def ensure_local_repo(self): # type: () -> None os.makedirs(os.path.dirname(self.ostree_repo), 0o755, exist_ok=True) subprocess.check_call([ 'ostree', '--repo=' + self.ostree_repo, 'init', '--mode={}'.format(self.ostree_mode), ]) def escape_variant_id(self, variant_id): # type: (str) -> str """ Return a version of the variant_id that fits in the restricted character set documented in os-release(5). """ buf = bytearray(variant_id.lower(), 'ascii', 'replace') for i, b in enumerate(buf): c = chr(b) if not c.isalnum() and c not in '._-': buf[i] = ord('_') return buf.decode('ascii') def get_runtime_packages( self, descriptors, # type: typing.Iterable[typing.Any] multiarch=False ): # type: (...) -> typing.Iterable[str] for d in descriptors: if isinstance(d, dict): assert len(d) == 1 p = next(iter(d)) details = d[p] else: assert isinstance(d, str) p = d details = {} if ( details.get('debug_symbols', False) and not self.debug_symbols ): continue if details.get('multiarch', multiarch): for a in self.dpkg_archs: yield p + ':' + a else: yield p def command_runtimes( self, *, yaml_file, # type: str ddeb_directory='', dbgsym_tarball=None, generate_source_directory='', generate_source_tarball=True, generate_sysroot_tarball=False, **kwargs ): # type: (...) -> None if self.ostree_commit: self.ensure_local_repo() if self.runtime_branch is None: self.runtime_branch = self.apt_suite with open(yaml_file, encoding='utf-8') as reader: self.runtime_details = yaml.safe_load(reader) tarball = 'base-{}-{}.tar.gz'.format( self.apt_suite, ','.join(self.dpkg_archs), ) with ExitStack() as stack: scratch = stack.enter_context( TemporaryDirectory(prefix='flatdeb.') ) self.ensure_build_area() dest_recipe = os.path.join(scratch, 'flatdeb.yaml') shutil.copyfile(_DEBOS_RUNTIMES_RECIPE, dest_recipe) for helper in ( 'apt-install', 'clean-up-base', 'clean-up-before-pack', 'collect-dbgsym', 'collect-source-code', 'dbgsym-use-build-id', 'disable-services', 'make-flatpak-friendly', 'platformize', 'prepare-runtime', 'purge-conffiles', 'put-ldconfig-in-path', 'set-build-id', 'symlink-alternatives', 'usrmerge', 'write-manifest', ): dest = os.path.join(scratch, helper) shutil.copyfile( os.path.join( os.path.dirname(__file__), 'flatdeb', helper, ), dest, ) os.chmod(dest, 0o755) prefix = self.runtime_details['id_prefix'] # Do the Platform first, because we download its source # packages as part of preparing the Sdk for sdk in (False, True): if sdk and not self.do_sdk: continue if not sdk and not self.do_platform: continue packages = list(self.get_runtime_packages( self.runtime_details.get('add_packages', []) )) packages.extend(self.get_runtime_packages( self.runtime_details.get('add_packages_multiarch', []), multiarch=True, )) if sdk: runtime = prefix + '.Sdk' else: runtime = prefix + '.Platform' artifact_prefix = '{}-{}-{}'.format( runtime, ','.join(self.dpkg_archs), self.runtime_branch, ) ostree_prefix = artifact_prefix + '-runtime' out_tarball = ostree_prefix + '.tar.gz' sources_prefix = artifact_prefix + '-sources' argv = [ 'debos', '--artifactdir={}'.format(self.build_area), '--scratchsize=8G', '-t', 'architecture:{}'.format(self.primary_dpkg_arch), '-t', 'foreignarchs:{}'.format( ' '.join(self.dpkg_archs[1:]), ), '-t', 'flatpak_arch:{}'.format(self.flatpak_arch), '-t', 'suite:{}'.format(self.apt_suite), '-t', 'ospack:{}'.format(tarball), '-t', 'artifact_prefix:{}'.format(artifact_prefix), '-t', 'ostree_prefix:{}'.format(ostree_prefix), '-t', 'ostree_tarball:{}'.format(out_tarball + '.new'), '-t', 'runtime:{}'.format(runtime), '-t', 'runtime_branch:{}'.format(self.runtime_branch), '-t', 'strip_source_version_suffix:{}'.format( self.strip_source_version_suffix), ] if self.apt_debug: argv.append('-t') argv.append('apt_debug:true') if self.build_id is not None: argv.append('-t') argv.append('build_id:{}'.format(self.build_id)) if sdk: variant_name = self.sdk_variant_name variant_id = self.sdk_variant_id if variant_name is None and self.variant_name is not None: variant_name = self.variant_name + ' (SDK)' else: variant_name = self.variant_name variant_id = self.variant_id if variant_name is None: variant_name = artifact_prefix if variant_id is None: variant_id = artifact_prefix argv.append('-t') argv.append('variant:{}'.format(variant_name)) argv.append('-t') argv.append('variant_id:{}'.format( self.escape_variant_id(variant_id) )) if packages: logger.info('Installing packages:') packages.sort() for p in packages: logger.info('- %s', p) argv.append('-t') argv.append('packages:{}'.format( self.yaml_dump_one_line(packages))) dest = os.path.join(scratch, 'runtimes', runtime) os.makedirs(dest, 0o755, exist_ok=True) dest = os.path.join(dest, 'packages.yaml') with open(dest, 'w', encoding='utf-8') as writer: yaml.safe_dump(packages, stream=writer) script = self.runtime_details.get('post_script', '') if script: dest = os.path.join(scratch, 'post_script') with open(dest, 'w', encoding='utf-8') as writer: writer.write('#!/bin/sh\n') writer.write(script) writer.write('\n') os.chmod(dest, 0o755) argv.append('-t') argv.append('post_script:post_script') pre_apt_script = self.runtime_details.get('pre_apt_script', '') if pre_apt_script: dest = os.path.join(scratch, 'pre_apt_script') with open(dest, 'w', encoding='utf-8') as writer: writer.write('#!/bin/sh\n') writer.write(pre_apt_script) writer.write('\n') os.chmod(dest, 0o755) argv.append('-t') argv.append('pre_apt_script:pre_apt_script') if sdk: sources_tarball = sources_prefix + '.tar.gz' debug_prefix = artifact_prefix + '-debug' debug_tarball = debug_prefix + '.tar.gz' sysroot_prefix = None # type: typing.Optional[str] sysroot_tarball = None # type: typing.Optional[str] if generate_sysroot_tarball: sysroot_prefix = artifact_prefix + '-sysroot' sysroot_tarball = sysroot_prefix + '.tar.gz' argv.append('-t') argv.append('sysroot_prefix:{}'.format(sysroot_prefix)) argv.append('-t') argv.append( 'sysroot_tarball:{}'.format( sysroot_tarball + '.new')) if generate_source_directory: os.makedirs( os.path.join( self.build_area, generate_source_directory, ), 0o755, exist_ok=True, ) argv.append('-t') argv.append( 'sources_directory:{}'.format( generate_source_directory)) if generate_source_tarball is None: generate_source_tarball = not generate_source_directory if self.collect_source_code and generate_source_tarball: sources_tarball = sources_prefix + '.tar.gz' argv.append('-t') argv.append( 'sources_tarball:{}'.format( sources_tarball + '.new')) sdk_details = self.runtime_details.get('sdk', {}) argv.append('-t') argv.append('sdk:yes') argv.append('-t') if self.debug_symbols: argv.append('debug_symbols:yes') else: argv.append('debug_symbols:') argv.append('-t') if self.collect_source_code: argv.append('collect_source_code:yes') else: argv.append('collect_source_code:') argv.append('-t') if self.automatic_dbgsym: argv.append('automatic_dbgsym:yes') else: argv.append('automatic_dbgsym:') if ddeb_directory: os.makedirs( os.path.join( self.build_area, ddeb_directory, ), 0o755, exist_ok=True, ) argv.append('-t') argv.append( 'ddeb_directory:{}'.format( ddeb_directory)) if dbgsym_tarball is None: dbgsym_tarball = not ddeb_directory if dbgsym_tarball: argv.append('-t') argv.append('debug_tarball:' + debug_tarball + '.new') argv.append('-t') argv.append('debug_prefix:' + debug_prefix) argv.append('-t') argv.append('sources_prefix:' + sources_prefix) sdk_packages = list(self.get_runtime_packages( sdk_details.get('add_packages', []) )) sdk_packages.extend(self.get_runtime_packages( sdk_details.get('add_packages_multiarch', []), multiarch=True, )) # We probably have this anyway, but we need it for # dpkg-scansources if 'dpkg-dev' not in sdk_packages: sdk_packages.append('dpkg-dev') if sdk_packages: logger.info('Installing extra packages for SDK:') sdk_packages.sort() for p in sdk_packages: logger.info('- %s', p) argv.append('-t') argv.append( 'sdk_packages:{}'.format( self.yaml_dump_one_line(sdk_packages))) dest = os.path.join(scratch, 'runtimes', runtime) os.makedirs(dest, 0o755, exist_ok=True) dest = os.path.join(dest, 'sdk_packages.yaml') with open(dest, 'w', encoding='utf-8') as writer: yaml.safe_dump(sdk_packages, stream=writer) script = sdk_details.get('post_script', '') if script: dest = os.path.join(scratch, 'sdk_post_script') with open(dest, 'w', encoding='utf-8') as writer: writer.write('#!/bin/sh\n') writer.write(script) writer.write('\n') os.chmod(dest, 0o755) argv.append('-t') argv.append('sdk_post_script:sdk_post_script') else: # not sdk platform_details = self.runtime_details.get('platform', {}) script = platform_details.get('post_script', '') if script: dest = os.path.join(scratch, 'platform_post_script') with open(dest, 'w', encoding='utf-8') as writer: writer.write('#!/bin/sh\n') writer.write(script) writer.write('\n') os.chmod(dest, 0o755) argv.append('-t') argv.append( 'platform_post_script:platform_post_script') overlay = os.path.join( scratch, 'runtimes', runtime, 'flatpak-overlay') self.create_flatpak_manifest_overlay( overlay, prefix, runtime, sdk=sdk) overlay = os.path.join( scratch, 'runtimes', runtime, 'apt-overlay') self.configure_apt( overlay, self.final_apt_sources, self.final_apt_keyrings, ) argv.append(dest_recipe) subprocess.check_call(argv) if sdk: output = os.path.join( self.build_area, sources_prefix + '.MISSING.txt', ) if self.collect_source_code: if os.path.exists(output) and self.strict: raise SystemExit( 'Some source code was missing: aborting' ) else: with open(output, 'w') as writer: writer.write('EVERYTHING\n') if sysroot_prefix is not None: assert sysroot_tarball is not None output = os.path.join(self.build_area, sysroot_tarball) os.rename(output + '.new', output) output = os.path.join( self.build_area, sysroot_prefix + '.Dockerfile') with open( os.path.join( os.path.dirname(__file__), 'flatdeb', 'Dockerfile.in'), 'r', encoding='utf-8', ) as reader: content = reader.read() content = content.replace( '@sysroot_tarball@', sysroot_tarball) with open( output + '.new', 'w', encoding='utf-8' ) as writer: writer.write(content) os.rename(output + '.new', output) if self.debug_symbols: output = os.path.join(self.build_area, debug_tarball) os.rename(output + '.new', output) if self.ostree_commit and self.debug_symbols: logger.info('Committing %s to OSTree', debug_tarball) subprocess.check_call([ 'time', 'ostree', '--repo=' + self.ostree_repo, 'commit', '--branch=runtime/{}.Debug/{}/{}'.format( runtime, self.flatpak_arch, self.runtime_branch, ), '--subject=Update', '--tree=tar={}'.format(output), '--fsync=false', '--tar-autocreate-parents', '--add-metadata-string', 'xa.metadata=' + self.metadata_debug.to_data()[0], ]) if self.collect_source_code and generate_source_tarball: output = os.path.join(self.build_area, sources_tarball) os.rename(output + '.new', output) if self.ostree_commit: logger.info( 'Committing %s to OSTree', sources_tarball) subprocess.check_call([ 'time', 'ostree', '--repo=' + self.ostree_repo, 'commit', '--branch=runtime/{}.Sources/{}/{}'.format( runtime, self.flatpak_arch, self.runtime_branch, ), '--subject=Update', '--tree=tar={}'.format(output), '--fsync=false', '--tar-autocreate-parents', '--add-metadata-string', ('xa.metadata=' + self.metadata_sources.to_data()[0]), ]) output = os.path.join(self.build_area, out_tarball) os.rename(output + '.new', output) if self.ostree_commit: logger.info('Committing %s to OSTree', out_tarball) subprocess.check_call([ 'time', 'ostree', '--repo=' + self.ostree_repo, 'commit', '--branch=runtime/{}/{}/{}'.format( runtime, self.flatpak_arch, self.runtime_branch, ), '--subject=Update', '--tree=tar={}'.format(output), '--fsync=false', '--tar-autocreate-parents', '--add-metadata-string', 'xa.metadata=' + self.metadata.to_data()[0], ]) if self.ostree_commit: # Don't keep the history in this working repository: # if history is desired, mirror the commits into a public # repository and maintain history there. subprocess.check_call([ 'time', 'ostree', '--repo=' + self.ostree_repo, 'prune', '--refs-only', '--depth=1', ]) subprocess.check_call([ 'time', 'flatpak', 'build-update-repo', self.ostree_repo, ]) if self.export_bundles: for suffix in ('.Platform', '.Sdk'): bundle = '{}-{}-{}.bundle'.format( prefix + suffix, ','.join(self.dpkg_archs), self.runtime_branch, ) output = os.path.join(self.build_area, bundle) subprocess.check_call([ 'time', 'flatpak', 'build-bundle', '--runtime', self.ostree_repo, output + '.new', prefix + suffix, self.runtime_branch, ]) os.rename(output + '.new', output) def configure_apt( self, overlay, # type: str apt_sources, # type: typing.Iterable[AptSource] apt_keyrings, # type: typing.Iterable[str] apt_keyring_prefix='', ): # type: (...) -> None """ Configure apt. We only do this once, so that all chroots created from the same base have their version numbers aligned. """ os.makedirs( os.path.join(overlay, 'etc', 'apt', 'apt.conf.d'), 0o755, exist_ok=True, ) os.makedirs( os.path.join(overlay, 'etc', 'apt', 'sources.list.d'), 0o755, exist_ok=True, ) os.makedirs( os.path.join(overlay, 'etc', 'apt', 'trusted.gpg.d'), 0o755, exist_ok=True, ) with open( os.path.join(overlay, 'etc', 'apt', 'sources.list'), 'w', encoding='utf-8' ) as writer: for source in apt_sources: writer.write('{}\n'.format(source)) for keyring in apt_keyrings: if os.path.exists(os.path.join('suites', keyring)): keyring = os.path.join('suites', keyring) elif os.path.exists(keyring): pass else: raise RuntimeError('Cannot open {}'.format(keyring)) shutil.copyfile( os.path.abspath(keyring), os.path.join( overlay, 'etc', 'apt', 'trusted.gpg.d', apt_keyring_prefix + os.path.basename(keyring), ), ) def create_flatpak_manifest_overlay( self, overlay, # type: str prefix, # type: str runtime, # type: str sdk=False, ): # type: (...) -> None metadata = os.path.join(overlay, 'metadata') os.makedirs(os.path.dirname(metadata), 0o755, exist_ok=True) keyfile = self.metadata keyfile.set_string('Runtime', 'name', runtime) keyfile.set_string( 'Runtime', 'runtime', '{}.Platform/{}/{}'.format( prefix, self.flatpak_arch, self.runtime_branch, ) ) keyfile.set_string( 'Runtime', 'sdk', '{}.Sdk/{}/{}'.format( prefix, self.flatpak_arch, self.runtime_branch, ) ) keyfile.set_string( 'Runtime', 'x-flatdeb-sources', '{}.Sdk.Sources/{}/{}'.format( prefix, self.flatpak_arch, self.runtime_branch, ), ) keyfile.set_string( 'Environment', 'XDG_DATA_DIRS', ':'.join([ '/app/share', '/usr/share', '/usr/share/runtime/share', ]), ) if sdk: keyfile.set_string( 'Extension {}.Sdk.Debug'.format(prefix), 'directory', 'lib/debug', ) keyfile.set_boolean( 'Extension {}.Sdk.Debug'.format(prefix), 'autodelete', True, ) keyfile.set_boolean( 'Extension {}.Sdk.Debug'.format(prefix), 'no-autodownload', True, ) keyfile.set_string( 'Extension {}.Sdk.Sources'.format(prefix), 'directory', 'runtime/src', ) keyfile.set_boolean( 'Extension {}.Sdk.Sources'.format(prefix), 'autodelete', True, ) keyfile.set_boolean( 'Extension {}.Sdk.Sources'.format(prefix), 'no-autodownload', True, ) search_path = [] for arch in self.dpkg_archs: search_path.append('/app/lib/{}'.format( self.multiarch_tuple(arch))) search_path.append('/app/lib') keyfile.set_string( 'Environment', 'LD_LIBRARY_PATH', ':'.join(search_path), ) if True: # TODO: 'libgstreamer1.0-0' in installed: search_path = [] for arch in self.dpkg_archs: search_path.append( '/app/lib/{}/gstreamer-1.0'.format( self.multiarch_tuple(arch))) search_path.append('/app/lib/gstreamer-1.0') for arch in self.dpkg_archs: search_path.append( '/usr/lib/extensions/{}/gstreamer-1.0'.format( self.multiarch_tuple(arch))) search_path.append('/usr/lib/extensions/gstreamer-1.0') for arch in self.dpkg_archs: search_path.append( '/usr/lib/{}/gstreamer-1.0'.format( self.multiarch_tuple(arch))) search_path.append('/usr/lib/gstreamer-1.0') keyfile.set_string( 'Environment', 'GST_PLUGIN_SYSTEM_PATH', ':'.join(search_path), ) if True: # TODO: 'libgirepository-1.0-1' in installed: search_path = [] for arch in self.dpkg_archs: search_path.append( '/app/lib/{}/girepository-1.0'.format( self.multiarch_tuple(arch))) search_path.append('/app/lib/girepository-1.0') keyfile.set_string( 'Environment', 'GI_TYPELIB_PATH', ':'.join(search_path), ) keyfile.set_string( 'Runtime', 'x-flatdeb-version', VERSION, ) if self.build_id is not None: keyfile.set_string( 'Runtime', 'x-flatdeb-build-id', self.build_id, ) for ext, detail in self.runtime_details.get( 'add-extensions', {} ).items(): group = 'Extension {}'.format(ext) os.makedirs( os.path.join( overlay, 'usr', detail['directory'], ), 0o755, exist_ok=True, ) for k, v in detail.items(): if isinstance(v, str): keyfile.set_string(group, k, v) elif isinstance(v, bool): keyfile.set_boolean(group, k, v) else: raise RuntimeError( 'Unknown type {} in {}'.format(v, ext)) keyfile.save_to_file(metadata) if sdk: metadata = os.path.join(overlay, 'debug', 'metadata') os.makedirs(os.path.dirname(metadata), 0o755, exist_ok=True) keyfile = self.metadata_debug keyfile.set_string('Runtime', 'name', runtime + '.Debug') keyfile.set_string( 'Runtime', 'runtime', '{}.Platform/{}/{}'.format( prefix, self.flatpak_arch, self.runtime_branch, ) ) keyfile.set_string( 'Runtime', 'sdk', '{}.Sdk/{}/{}'.format( prefix, self.flatpak_arch, self.runtime_branch, ) ) keyfile.set_string( 'Runtime', 'x-flatdeb-version', VERSION, ) if self.build_id is not None: keyfile.set_string( 'Runtime', 'x-flatdeb-build-id', self.build_id, ) keyfile.save_to_file(metadata) metadata = os.path.join(overlay, 'src', 'metadata') os.makedirs(os.path.dirname(metadata), 0o755, exist_ok=True) keyfile = self.metadata_sources keyfile.set_string('Runtime', 'name', runtime + '.Sources') keyfile.set_string( 'Runtime', 'runtime', '{}.Platform/{}/{}'.format( prefix, self.flatpak_arch, self.runtime_branch, ) ) keyfile.set_string( 'Runtime', 'sdk', '{}.Sdk/{}/{}'.format( prefix, self.flatpak_arch, self.runtime_branch, ) ) keyfile.set_string( 'Runtime', 'x-flatdeb-version', VERSION, ) if self.build_id is not None: keyfile.set_string( 'Runtime', 'x-flatdeb-build-id', self.build_id, ) keyfile.save_to_file(metadata) def command_app( self, *, app_branch, # type: str yaml_manifest, # type: str **kwargs ): # type: (...) -> None if not self.ostree_commit: logger.error( 'flatdeb app --no-ostree-commit cannot work') raise SystemExit(1) self.ensure_local_repo() with open(yaml_manifest, encoding='utf-8') as reader: manifest = yaml.safe_load(reader) if self.runtime_branch is None: self.runtime_branch = manifest.get('runtime-version') if self.runtime_branch is None: self.runtime_branch = self.apt_suite self.app_branch = app_branch if self.app_branch is None: self.app_branch = manifest.get('branch') if self.app_branch is None: self.app_branch = 'master' manifest['branch'] = self.app_branch manifest['runtime-version'] = self.runtime_branch if self.remote_url is None: self.remote_url = 'file://{}'.format( urllib.parse.quote(self.ostree_repo)) with ExitStack() as stack: # We assume the build area has xattr support self.ensure_build_area() self.ensure_local_repo() scratch = stack.enter_context( TemporaryDirectory( prefix='flatdeb.', dir=os.path.join(self.build_area, 'tmp'), ) ) os.makedirs(os.path.join(scratch, 'home'), 0o755, exist_ok=True) subprocess.check_call([ 'env', 'XDG_DATA_HOME={}/home'.format(scratch), 'flatpak', '--user', 'remote-add', '--if-not-exists', '--no-gpg-verify', 'flatdeb', '{}'.format(self.remote_url), ]) subprocess.check_call([ 'env', 'XDG_DATA_HOME={}/home'.format(scratch), 'flatpak', '--user', 'remote-modify', '--no-gpg-verify', '--url={}'.format(self.remote_url), 'flatdeb', ]) for runtime in (manifest['sdk'], manifest['runtime']): # This may fail: we might already have it. subprocess.call([ 'env', 'XDG_DATA_HOME={}/home'.format(scratch), 'flatpak', '--user', 'install', '-y', 'flatdeb', '{}/{}/{}'.format( runtime, self.flatpak_arch, self.runtime_branch, ), ]) subprocess.check_call([ 'env', 'XDG_DATA_HOME={}/home'.format(scratch), 'flatpak', '--user', 'update', '{}/{}/{}'.format( runtime, self.flatpak_arch, self.runtime_branch, ), ]) for module in manifest.get('modules', []): if isinstance(module, dict): sources = module.setdefault('sources', []) for source in sources: if 'path' in source: if source.get('type') == 'git': clone = stack.enter_context( TemporaryDirectory( prefix='flatdeb-git.', dir=scratch, ), ) uploader = subprocess.Popen([ 'tar', '-cf-', '-C', source['path'], '.', ], stdout=subprocess.PIPE) subprocess.check_call([ 'tar', '-xf-', '-C', clone, ], stdin=uploader.stdout) uploader.wait() source['path'] = clone else: d = stack.enter_context( TemporaryDirectory( prefix='flatdeb-path.', dir=scratch, ), ) clone = os.path.join( d, os.path.basename(source['path']), ) shutil.copyfile( source['path'], clone, ) if GLib.file_test( source['path'], GLib.FileTest.IS_EXECUTABLE, ): os.chmod(clone, 0o755) else: os.chmod(clone, 0o644) source['path'] = clone if 'x-flatdeb-apt-packages' in module: packages = stack.enter_context( TemporaryDirectory( prefix='flatdeb-debs.', dir=scratch, ), ) shutil.copy2( os.path.join( os.path.dirname(__file__), 'flatdeb', 'collect-app-source-code', ), packages ) subprocess.check_call([ 'env', 'XDG_DATA_HOME={}/home'.format(scratch), 'flatpak', 'run', '--filesystem={}'.format(packages), '--share=network', '--command=/usr/bin/env', '{}/{}/{}'.format( manifest['sdk'], self.flatpak_arch, self.runtime_branch, ), 'DEBIAN_FRONTEND=noninteractive', '{}/collect-app-source-code'.format(packages), '--export={}'.format(packages), '--strip-source-version-suffix={}'.format( self.strip_source_version_suffix), ] + module['x-flatdeb-apt-packages']) os.remove( os.path.join(packages, 'collect-app-source-code') ) obtained = subprocess.check_output([ 'sh', '-euc', 'cd "$1"\n' 'find * -type f -print0 | xargs -0 sha256sum -b\n' '', 'sh', # argv[0] packages, ]).decode('utf-8').splitlines() for line in obtained: sha256, f = line.split(' *', 1) path = '{}/{}'.format(packages, f) sources.append({ 'dest': (os.path.dirname(f) or '.'), 'type': 'file', 'sha256': sha256, 'url': urllib.parse.urlunsplit(( 'file', '', urllib.parse.quote(path), '', '', )) }) json_manifest = os.path.join(scratch, manifest['id'] + '.json') os.makedirs( os.path.join(self.build_area, '.flatpak-builder'), exist_ok=True, ) if self.build_area != scratch: subprocess.check_call([ 'ln', '-nsf', os.path.join(self.build_area, '.flatpak-builder'), '{}/'.format(scratch), ]) with open(json_manifest, 'w', encoding='utf-8') as writer: json.dump(manifest, writer, indent=2, sort_keys=True) subprocess.check_call([ 'env', 'DEBIAN_FRONTEND=noninteractive', 'XDG_DATA_HOME={}/home'.format(scratch), 'sh', '-euc', 'cd "$1"; shift; exec "$@"', 'sh', # argv[0] scratch, # directory to cd into 'flatpak-builder', '--arch={}'.format(self.flatpak_arch), '--repo={}'.format(self.ostree_repo), '--bundle-sources', os.path.join(scratch, 'workdir'), json_manifest, ]) if self.export_bundles: bundle = '{}-{}-{}.bundle'.format( manifest['id'], self.flatpak_arch, manifest['branch'], ) output = os.path.join(self.build_area, bundle) subprocess.check_call([ 'time', 'env', 'XDG_DATA_HOME={}/home'.format(scratch), 'flatpak', 'build-bundle', self.ostree_repo, output + '.new', manifest['id'], manifest['branch'], ]) os.rename(output + '.new', output) if __name__ == '__main__': if sys.stderr.isatty(): try: import colorlog except ImportError: logging.basicConfig() else: formatter = colorlog.ColoredFormatter( '%(log_color)s%(levelname)s:%(name)s:%(reset)s %(message)s') handler = logging.StreamHandler() handler.setFormatter(formatter) logging.getLogger().addHandler(handler) else: logging.basicConfig() logging.getLogger().setLevel(logging.DEBUG) try: Builder().run_command_line() except KeyboardInterrupt: raise SystemExit(130) except subprocess.CalledProcessError as e: logger.error('%s', e) raise SystemExit(1)