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#!/usr/bin/python3
# flatdeb — build Flatpak runtimes from Debian packages
#
# Copyright © 2016-2017 Simon McVittie
# Copyright © 2017 Collabora Ltd.
#
# Partially derived from vectis, copyright © 2015-2017 Simon McVittie
#
# 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 shutil
from tempfile import TemporaryDirectory
import yaml
from gi.repository import GLib
try:
import typing
except ImportError:
pass
else:
typing # silence "unused" warnings
# 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):
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
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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):
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),
)
__multiarch_tuple_cache = {} # type: typing.Dict[str, str]
#: 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]
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.__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.sources_required = set() # type: typing.Set[str]
self.strip_source_version_suffix = None
self.apt_keyrings = [] # type: typing.List[str]
#: apt sources to use when building the runtime
self.build_apt_sources = [] # type: typing.List[AptSource]
#: apt sources to leave in /etc/apt/sources.list afterwards
self.final_apt_sources = [] # type: typing.List[AptSource]
self.variant_name = None
self.variant_id = None
self.sdk_variant_name = None
self.sdk_variant_id = None
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', ' ')
"""
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
"""
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):
"""
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]
"""
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):
"""
The Debian architecture we are building a runtime for, such as
i386 or amd64.
"""
return self.__dpkg_archs[0]
@property
def dpkg_archs(self):
"""
The Debian architectures we support via multiarch, such as
['amd64', 'i386'].
"""
return self.__dpkg_archs
@dpkg_archs.setter
def dpkg_archs(self, value):
self.__primary_dpkg_arch_matches_cache = {}
self.__dpkg_archs = value
def primary_dpkg_arch_matches(self, arch_spec):
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,
self.__primary_dpkg_arch_matches_cache[arch_spec] = (
exit_code == 0
)
return self.__primary_dpkg_arch_matches_cache[arch_spec]
"""
Run appropriate commands for the command-line arguments
"""
parser = argparse.ArgumentParser(
description='Build Flatpak runtimes',
)
parser.add_argument('--chdir', default=None)
'--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(
'--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(
'--add-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')
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.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.ostree_commit = args.ostree_commit
self.export_bundles = args.export_bundles
if self.export_bundles and not self.ostree_commit:
parser.error(
'--export-bundles and --no-ostree-commit cannot '
'work together')
subprocess.check_output(
['dpkg-architecture', '-q', 'DEB_HOST_ARCH'],
).decode('utf-8').rstrip('\n')
]
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.strip_source_version_suffix = self.suite_details.get(
'strip_source_version_suffix', '')
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:
self.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:
self.apt_keyrings.append(keyring)
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):
def ensure_build_area(self):
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)
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 (
'add-foreign-architectures',
'clean-up-base',
'clean-up-before-pack',
'disable-services',
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', '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)
script = self.suite_details.get('debootstrap_script')
if script is not None:
# TODO: flatdeb has historically used a configurable
# debootstrap_script, but debos doesn't support scripts other
# than 'unstable'. Does the Debian script work for precise and
# produce the same results as the 'precise' script?
# https://github.com/go-debos/debos/issues/16
logger.debug(
'Ignoring /usr/share/debootstrap/scripts/%s', script)
os.path.join(scratch, 'suites', apt_suite, 'overlay'),
self.build_apt_sources,
)
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.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)
))
for keyring in self.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',
shutil.copyfile(keyring, dest)
argv.append('-t')
argv.append(
'keyring:suites/{}/overlay/etc/apt/trusted.gpg.d/'
'{}'.format(
apt_suite,
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)))
subprocess.check_call(argv)
os.makedirs(os.path.dirname(self.ostree_repo), 0o755, exist_ok=True)
subprocess.check_call([
'init',
'--mode={}'.format(self.ostree_mode),
def escape_variant_id(self, variant_id):
"""
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 command_runtimes(
self,
*,
generate_source_directory='',
generate_source_tarball=True,
generate_sysroot_tarball=False,
**kwargs
):
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),
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)
'clean-up-before-pack',
'dbgsym-use-build-id',
'disable-services',
'make-flatpak-friendly',
'platformize',
'prepare-runtime',
'symlink-alternatives',
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):
packages = list(self.runtime_details.get('add_packages', []))
for p in self.runtime_details.get(
'add_packages_multiarch', []
):
for a in self.dpkg_archs:
packages.append(p + ':' + a)
if sdk:
runtime = prefix + '.Sdk'
else:
runtime = prefix + '.Platform'
artifact_prefix = '{}-{}-{}'.format(
ostree_prefix = artifact_prefix + '-runtime'
out_tarball = ostree_prefix + '.tar.gz'
argv = [
'debos',
'--artifactdir={}'.format(self.build_area),
'--scratchsize=8G',
'-t', 'architecture:{}'.format(self.primary_dpkg_arch),
'-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.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')
if sdk:
sources_prefix = artifact_prefix + '-sources'
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'))
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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 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', {})
sdk_packages = list(sdk_details.get('add_packages', []))
argv.append('-t')
argv.append('sdk:yes')
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)
for p in sdk_details.get('add_packages_multiarch', []):
for a in self.dpkg_archs:
sdk_packages.append(p + ':' + a)
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, 'overlay')
self.create_flatpak_manifest_overlay(
overlay, prefix, runtime, sdk=sdk)
self.configure_apt(
os.path.join(scratch, 'runtimes', runtime, 'overlay'),
self.final_apt_sources,
)
subprocess.check_call(argv)
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)
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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)
output = os.path.join(self.build_area, debug_tarball)
os.rename(output + '.new', output)
if self.ostree_commit:
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',
])
if 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',
])
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',
'--branch=runtime/{}/{}/{}'.format(
runtime,
self.flatpak_arch,
self.runtime_branch,
),
'--subject=Update',
'--tree=tar={}'.format(output),
'--fsync=false',
'--tar-autocreate-parents',
])
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',
'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, apt_sources):
# type: (str, typing.Iterable[AptSource]) -> 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', '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 self.apt_keyrings:
if os.path.exists(os.path.join('suites', keyring)):
keyring = os.path.join('suites', keyring)
elif os.path.exists(keyring):
pass
raise RuntimeError('Cannot open {}'.format(keyring))
shutil.copyfile(
os.path.abspath(keyring),
os.path.join(
overlay,
'etc', 'apt', 'trusted.gpg.d',
os.path.basename(keyring),
),
)
def create_flatpak_manifest_overlay(
self,
overlay, # type: str
prefix, # type: str
runtime, # type: str
sdk=False,
):
metadata = os.path.join(overlay, 'metadata')
os.makedirs(os.path.dirname(metadata), 0o755, exist_ok=True)
keyfile = GLib.KeyFile()
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')
'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)
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metadata = os.path.join(overlay, 'debug', 'metadata')
os.makedirs(os.path.dirname(metadata), 0o755, exist_ok=True)
keyfile = GLib.KeyFile()
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 = GLib.KeyFile()
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)
with open(yaml_manifest, encoding='utf-8') as 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
# We assume the build area has xattr support
self.ensure_build_area()
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([
'XDG_DATA_HOME={}/home'.format(scratch),
'remote-add', '--if-not-exists', '--no-gpg-verify',
'file://{}'.format(urllib.parse.quote(self.ostree_repo)),
subprocess.check_call([
'XDG_DATA_HOME={}/home'.format(scratch),
'--url=file://{}'.format(urllib.parse.quote(self.ostree_repo)),
for runtime in (manifest['sdk'], manifest['runtime']):
# This may fail: we might already have it.
subprocess.call([
'XDG_DATA_HOME={}/home'.format(scratch),
'{}/{}/{}'.format(
runtime,
self.flatpak_arch,
self.runtime_branch,
),
])
subprocess.check_call([
'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(
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,
),
)
subprocess.check_call([
'XDG_DATA_HOME={}/home'.format(scratch),
'flatpak', 'run',
'--filesystem={}'.format(packages),
'--share=network',
'--command=/usr/bin/env',
'{}/{}/{}'.format(
manifest['sdk'],
self.flatpak_arch,
'export={}'.format(packages),
'sh',
'-euc',
'install -d /var/cache/apt/archives/partial\n'
'fakeroot apt-get update\n'
'fakeroot apt-get -y --download-only \\\n'
' --no-install-recommends install "$@"\n'
'for x in /var/cache/apt/archives/*.deb; do\n'
' package="$(dpkg-deb -f "$x" Package)"\n'
' source="$(dpkg-deb -f "$x" Source)"\n'
' bu="$(dpkg-deb -f "$x" Built-Using)"\n'
' version="$(dpkg-deb -f "$x" Version)"\n'
' if [ -z "$source" ]; then\n'
' source="$package"\n'
' fi\n'
' if [ "${source% (*}" != "$source" ]; then\n'
' version="${source#* (}"\n'
' version="${version%)}"\n'
' source="${source% (*}"\n'
' fi\n'
' ( cd "$export" && \\\n'
' apt-get -y --download-only \\\n'
' -oAPT::Get::Only-Source=true source \\\n'
' "$source=$version"\n'
' )\n'
' if [ -n "$bu" ]; then\n'
' oldIFS="$IFS"\n'
' IFS=","\n'
' for dep in $bu; do\n'
' bu="$(echo "$bu" | tr -d " ")"\n'
' version="${bu#*(=}"\n'
' version="${version%)}"\n'
' source="${bu%(*}"\n'
' ( cd "$export" && \\\n'
' apt-get -y --download-only \\\n'
' -oAPT::Get::Only-Source=true \\\n'
' source "$source=$version"\n'
' )\n'
' done\n'
' IFS="$oldIFS"\n'
' fi\n'
'mv /var/cache/apt/archives/*.deb "$export"\n'
'mv /var/lib/apt/lists "$export"\n'
'',
'sh', # argv[0]
] + module['x-flatdeb-apt-packages'])
obtained = subprocess.check_output([
'sh', '-euc',
'cd "$1"\n'
'find * -type f -print0 | xargs -0 sha256sum -b\n'
'',
'sh', # argv[0]
packages,
for line in obtained:
sha256, f = line.split(' *', 1)
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([
'XDG_DATA_HOME={}/home'.format(scratch),
'sh', '-euc',
'cd "$1"; shift; exec "$@"',
'sh', # argv[0]
scratch, # directory to cd into
'--arch={}'.format(self.flatpak_arch),
'--bundle-sources',
os.path.join(scratch, 'workdir'),
json_manifest,
bundle = '{}-{}-{}.bundle'.format(
manifest['id'],
self.flatpak_arch,
manifest['branch'],
)
output = os.path.join(self.build_area, bundle)
subprocess.check_call([
'XDG_DATA_HOME={}/home'.format(scratch),
output + '.new',
manifest['id'],
manifest['branch'],
])
os.rename(output + '.new', output)
if sys.stderr.isatty():
try:
import colorlog
except ImportError:
pass
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)