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# Copyright (C) 2012 Canonical Ltd.
# Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
# Copyright (C) 2012 Yahoo! Inc.
#
# Author: Scott Moser <scott.moser@canonical.com>
# Author: Juerg Haefliger <juerg.haefliger@hp.com>
# Author: Joshua Harlow <harlowja@yahoo-inc.com>
# Author: Ben Howard <ben.howard@canonical.com>
#
# This file is part of cloud-init. See LICENSE file for license information.
import copy
import logging
from cloudinit.distros import PREFERRED_NTP_CLIENTS, debian
from cloudinit.distros.package_management.snap import Snap
from cloudinit.net import activators
from cloudinit.net.netplan import CLOUDINIT_NETPLAN_FILE
LOG = logging.getLogger(__name__)
class Distro(debian.Distro):
def __init__(self, name, cfg, paths):
super().__init__(name, cfg, paths)
# Ubuntu specific network cfg locations
self.network_conf_fn = {
"eni": "/etc/network/interfaces.d/50-cloud-init.cfg",
"netplan": CLOUDINIT_NETPLAN_FILE,
}
self.renderer_configs = {
"eni": {
"eni_path": self.network_conf_fn["eni"],
"eni_header": debian.NETWORK_FILE_HEADER,
},
"netplan": {
"netplan_path": self.network_conf_fn["netplan"],
"netplan_header": debian.NETWORK_FILE_HEADER,
"postcmds": True,
},
}
self.snap = Snap(self._runner)
self.package_managers.append(self.snap)
def package_command(self, command, args=None, pkgs=None):
super().package_command(command, args, pkgs)
if self.snap.available():
self.snap.upgrade_packages()
@property
def preferred_ntp_clients(self):
"""The preferred ntp client is dependent on the version."""
if not self._preferred_ntp_clients:
self._preferred_ntp_clients = copy.deepcopy(PREFERRED_NTP_CLIENTS)
return self._preferred_ntp_clients
def wait_for_network(self) -> None:
"""Ensure that cloud-init's network service has network connectivity"""
try:
self.network_activator.wait_for_network()
except activators.NoActivatorException:
LOG.error("Failed to wait for network. No network activator found")
except Exception as e:
LOG.error("Failed to wait for network: %s", e)
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