165 lines
5.4 KiB
Python
165 lines
5.4 KiB
Python
# kas - setup tool for bitbake based projects
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#
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# Copyright (c) Siemens AG, 2017
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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"""
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This module contains the implementation of the kas configuration.
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"""
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import os
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from .repos import Repo
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__license__ = 'MIT'
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__copyright__ = 'Copyright (c) Siemens AG, 2017'
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class Config:
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"""
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Implements the kas configuration based on config files.
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"""
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def __init__(self, filename, target, task=None):
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from .includehandler import IncludeHandler
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self._config = {}
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self.filename = os.path.abspath(filename)
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self.handler = IncludeHandler(self.filename)
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self.repo_dict = self._get_repo_dict()
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if target:
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self._config['target'] = target
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if task:
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self._config['task'] = task
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def find_missing_repos(self):
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"""
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Returns repos that are in config but not on disk
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"""
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repo_paths = {}
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(self._config, missing_repo_names) = \
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self.handler.get_config(repos=repo_paths)
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return missing_repo_names
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def get_repos(self):
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"""
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Returns the list of repos.
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"""
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# pylint: disable=no-self-use
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# Always keep repo_dict and repos synchronous
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# when calling get_repos
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self.repo_dict = self._get_repo_dict()
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return list(self.repo_dict.values())
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def _get_repo_dict(self):
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"""
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Returns a dictionary containing the repositories with
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their name (as it is defined in the config file) as key
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and the `Repo` instances as value.
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"""
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repo_config_dict = self._config.get('repos', {})
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repo_dict = {}
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repo_fallback_path = os.path.dirname(self.filename)
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for repo in repo_config_dict:
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repo_config_dict[repo] = repo_config_dict[repo] or {}
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repo_dict[repo] = Repo.factory(repo,
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repo_config_dict[repo],
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repo_fallback_path)
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return repo_dict
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def get_bitbake_targets(self):
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"""
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Returns a list of bitbake targets
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"""
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environ_targets = [i
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for i in os.environ.get('KAS_TARGET', '').split()
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if i]
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if environ_targets:
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return environ_targets
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target = self._config.get('target', 'core-image-minimal')
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if isinstance(target, str):
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return [target]
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return target
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def get_bitbake_task(self):
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"""
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Return the bitbake task
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"""
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return os.environ.get('KAS_TASK',
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self._config.get('task', 'build'))
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def _get_conf_header(self, header_name):
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"""
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Returns the local.conf header
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"""
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header = ''
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for key, value in sorted(self._config.get(header_name, {}).items()):
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header += '# {}\n{}\n'.format(key, value)
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return header
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def get_bblayers_conf_header(self):
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"""
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Returns the bblayers.conf header
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"""
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return self._get_conf_header('bblayers_conf_header')
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def get_local_conf_header(self):
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"""
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Returns the local.conf header
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"""
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return self._get_conf_header('local_conf_header')
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def get_machine(self):
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"""
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Returns the machine
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"""
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return os.environ.get('KAS_MACHINE',
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self._config.get('machine', 'qemu'))
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def get_distro(self):
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"""
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Returns the distro
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"""
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return os.environ.get('KAS_DISTRO',
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self._config.get('distro', 'poky'))
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def get_environment(self):
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"""
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Returns the configured environment variables from the configuration
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file, with possible overwritten values from the environment.
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"""
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env = self._config.get('env', {})
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return {var: os.environ.get(var, env[var]) for var in env}
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def get_multiconfig(self):
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"""
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Returns the multiconfig array as bitbake string
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"""
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return ' '.join(set(i.split(':')[1]
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for i in
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self.get_bitbake_targets()
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if i.startswith('multiconfig')))
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def get_gitlabci_config(self):
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"""
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Returns the GitlabCI configuration
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"""
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return self._config.get('gitlabci_config', '')
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