def _ValidateIsConfigUpdatable(
self, execute_job=False, dependency=None, platform=None):
self._ValidateIsConfigWritable()
if self._IsDirty() and execute_job:
raise exceptions.ReadWriteError(
'A change has already been made to this config. Either call without'
'using the execute_job option or first call ExecuteUpdateJobs().')
if dependency and not self._config_data.get(dependency):
raise ValueError('Cannot update information because dependency %s does '
'not exist.' % dependency)
if platform and not self._GetPlatformData(dependency, platform):
raise ValueError('No dependency info is available for the given '
'dependency: %s' % dependency)
def _ValidateIsConfigWritable(self):
if not self._writable:
raise exceptions.ReadWriteError(
'Trying to update the information from a read-only config. '
'File for config: %s' % self._config_path)
def IterDependencyInfo(self):
""" Yields a DependencyInfo for each dependency/platform pair.
Raises:
ReadWriteError: If called when the config is writable.
ValueError: If any of the dependencies contain partial information for
downloading from cloud_storage. (See dependency_info.py)
"""
if self._writable:
raise exceptions.ReadWriteError(
'Trying to read dependency info from a writable config. File for '
'config: %s' % self._config_path)
base_path = os.path.dirname(self._config_path)
for dependency in self._config_data:
dependency_dict = self._config_data.get(dependency)
platforms_dict = dependency_dict.get('file_info', {})
for platform in platforms_dict:
platform_info = platforms_dict.get(platform)
local_info = None
local_paths = platform_info.get('local_paths', [])
if local_paths:
paths = []
for path in local_paths:
path = self._FormatPath(path)
paths.append(os.path.abspath(os.path.join(base_path, path)))
local_info = local_path_info.LocalPathInfo(paths)
cs_info = None
cs_bucket = dependency_dict.get('cloud_storage_bucket')
cs_base_folder = dependency_dict.get('cloud_storage_base_folder', '')
download_path = platform_info.get('download_path')
if download_path:
download_path = self._FormatPath(download_path)
download_path = os.path.abspath(
os.path.join(base_path, download_path))
cs_hash = platform_info.get('cloud_storage_hash')
if not cs_hash:
raise exceptions.ConfigError(
'Dependency %s has cloud storage info on platform %s, but is '
'missing a cloud storage hash.', dependency, platform)
cs_remote_path = self._CloudStorageRemotePath(
dependency, cs_hash, cs_base_folder)
version_in_cs = platform_info.get('version_in_cs')
zip_info = None
path_within_archive = platform_info.get('path_within_archive')
if path_within_archive:
unzip_path = os.path.abspath(
os.path.join(os.path.dirname(download_path),
'%s_%s_%s' % (dependency, platform, cs_hash)))
stale_unzip_path_glob = os.path.abspath(
os.path.join(os.path.dirname(download_path),
'%s_%s_%s' % (dependency, platform,
'[0-9a-f]' * 40)))
zip_info = archive_info.ArchiveInfo(
download_path, unzip_path, path_within_archive,
stale_unzip_path_glob)
cs_info = cloud_storage_info.CloudStorageInfo(
cs_bucket, cs_hash, download_path, cs_remote_path,
version_in_cs=version_in_cs, archive_info=zip_info)
dep_info = dependency_info.DependencyInfo(
dependency, platform, self._config_path,
local_path_info=local_info, cloud_storage_info=cs_info)
yield dep_info
