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https://github.com/kevingruesser/bootstrap-vz.git
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1c93094833
New phase introduced "package installation" (fixes #114) Apt source lines are now parsed, this allows to verify the target release of added packages. All packages (except locales) are now installed *after* bootstrapping (fixes #123) Added env argument to log_(check_)call HostDependencies have been refactored a little
40 lines
1.4 KiB
Python
40 lines
1.4 KiB
Python
from exceptions import PackageError
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class PackageList(object):
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def __init__(self, sources_list, manifest):
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self.sources_list = sources_list
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self.default_target = manifest.system['release']
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self.remote = {}
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self.local = set()
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if 'remote' in manifest.packages:
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manifest_vars = {'release': manifest.system['release'],
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'architecture': manifest.system['architecture']}
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for package in manifest.packages['remote']:
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target = None
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if isinstance(package, dict):
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name = package['name'].format(**manifest_vars)
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if 'target' in package:
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target = package['target'].format(**manifest_vars)
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else:
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name = package.format(**manifest_vars)
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self.add(name, target)
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if 'local' in manifest.packages:
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for package_path in manifest.packages['local']:
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self.local.add(package_path)
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def add(self, name, target=None):
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if target is None:
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target = self.default_target
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if name in self.remote:
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if self.remote[name] != target:
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msg = ('The package {name} was already added to the package list, '
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'but with another target release ({target})').format(name=name, target=self.remote[name])
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raise PackageError(msg)
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return
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if not self.sources_list.target_exists(target):
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msg = ('The target release {target} was not found in the sources list').format(target=target)
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raise PackageError(msg)
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self.remote[name] = target
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