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# This file is part of cloud-init. See LICENSE file for license information.
import logging
from typing import Iterable, List
from cloudinit import subp, util
from cloudinit.distros.package_management.package_manager import (
PackageManager,
UninstalledPackages,
)
LOG = logging.getLogger(__name__)
class Snap(PackageManager):
name = "snap"
def update_package_sources(self):
pass
def install_packages(self, pkglist: Iterable) -> UninstalledPackages:
# Snap doesn't provide us with a mechanism to know which packages
# are available or have failed, so install one at a time
pkglist = util.expand_package_list("%s=%s", list(pkglist))
failed: List[str] = []
for pkg in pkglist:
try:
subp.subp(["snap", "install"] + pkg.split("=", 1))
except subp.ProcessExecutionError:
failed.append(pkg)
LOG.info("Failed to 'snap install %s'!", pkg)
return failed
@staticmethod
def upgrade_packages():
subp.subp(["snap", "refresh"])