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# Copyright (c) 2017 freedesktop-sdk
# Copyright (c) 2018 Codethink Limited
#
# 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.
#
# Authors:
# Valentin David <valentin.david@gmail.com>
# Thomas Coldrick <thomas.coldrick@codethink.co.uk>
"""Flatpak Image Element
A buildstream plugin used to stage its build-dependencies, and metadata
provided by the 'metadata' field in a format useful to generate flatpaks.
"""
import os
from buildstream import utils
from buildstream import Element, ElementError, Scope
import configparser
class FlatpakImageElement(Element):
BST_STRICT_REBUILD = True
def configure(self, node):
self.node_validate(node, [
'directory', 'include', 'exclude', 'metadata'
])
self.directory = self.node_subst_member(node, 'directory')
self.include = self.node_get_member(node, list, 'include')
self.exclude = self.node_get_member(node, list, 'exclude')
self.metadata = configparser.ConfigParser()
self.metadata.optionxform = str
metadata_dict = {}
for section, pairs in node.get('metadata').items():
if not section.startswith('__bst'):
section_dict = {}
for key in pairs.keys():
if not key.startswith('__bst'):
section_dict[key] = self.node_subst_member(pairs, key)
metadata_dict[section] = section_dict
self.metadata.read_dict(metadata_dict)
def preflight(self):
runtime_deps = list(self.dependencies(Scope.RUN, recurse=False))
if runtime_deps:
raise ElementError("{}: Only build type dependencies supported by flatpak_image elements"
.format(self))
sources = list(self.sources())
if sources:
raise ElementError("{}: flatpak_image elements may not have sources".format(self))
def get_unique_key(self):
key = {}
key['directory'] = self.directory
key['include'] = sorted(self.include)
key['exclude'] = sorted(self.exclude)
key['metadata'] = self.metadata
key['version'] = 2 # Used to force rebuilds after editing the plugin
return key
def configure_sandbox(self, sandbox):
pass
def stage(self, sandbox):
pass
def assemble(self, sandbox):
self.stage_sources(sandbox, 'input')
basedir = sandbox.get_directory()
allfiles = os.path.join(basedir, 'buildstream', 'allfiles')
reldirectory = os.path.relpath(self.directory, '/')
subdir = os.path.join(allfiles, reldirectory)
etcdir = os.path.join(allfiles, 'etc')
installdir = os.path.join(basedir, 'buildstream', 'install')
filesdir = os.path.join(installdir, 'files')
filesetcdir = os.path.join(filesdir, 'etc')
stagedir = os.path.join(os.sep, 'buildstream', 'allfiles')
os.makedirs(allfiles, exist_ok=True)
os.makedirs(filesdir, exist_ok=True)
if self.metadata.has_section('Application'):
os.makedirs(os.path.join(installdir, 'export'), exist_ok=True)
for section in self.metadata.sections():
if section.startswith('Extension '):
try:
extensiondir = self.metadata.get(section, 'directory')
os.makedirs(os.path.join(installdir, 'files', extensiondir), exist_ok=True)
except PermissionError as e:
raise ElementError("Permission denied: Cannot create {}".format(extensiondir))
with self.timed_activity("Creating flatpak image", silent_nested=True):
self.stage_dependency_artifacts(sandbox, Scope.BUILD,
path=stagedir,
include=self.include,
exclude=self.exclude)
utils.link_files(subdir, filesdir)
if os.path.exists(etcdir):
utils.link_files(etcdir, filesetcdir)
metadatafile = os.path.join(installdir, 'metadata')
with open(metadatafile, "w") as m:
self.metadata.write(m)
return os.path.join(os.sep, 'buildstream', 'install')
def setup():
return FlatpakImageElement
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