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package_manager.py

# This file is part of cloud-init. See LICENSE file for license information. from abc import ABC, abstractmethod from typing import Iterable, List from cloudinit import helpers UninstalledPackages = List[str] class PackageManager(ABC): name: str def __init__(self, runner: helpers.Runners, **kwargs): self.runner = runner @classmethod def from_config(cls, runner: helpers.Runners, cfg) -> "PackageManager": return cls(runner) @abstractmethod def available(self) -> bool: """Return if package manager is installed on system.""" @abstractmethod def update_package_sources(self, *, force=False): ... @abstractmethod def install_packages(self, pkglist: Iterable) -> UninstalledPackages: """Install the given packages. Return a list of packages that failed to install. Overriding classes should NOT raise an exception if packages failed to install. Instead, log the error and return what couldn't be installed so other installed package managers may be attempted. """

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docroot: /var/www/469ed2f6-4d4b-4a8a-9f5e-ee4ef04d3bc8/public_html

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curdir: /usr/lib/python3/dist-packages/cloudinit/distros/package_management

	.		4096
	..		4096
X	__init__.py		77
	__pycache__		4096
X	apt.py		8179
X	package_manager.py		1085
X	snap.py		1818
X	utils.py		324