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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2026-09-04 09:14
netops	[ DIR ]	drwxr-xr-x	2026-09-04 09:14
__init__.py	41.92 KB	-rw-r--r--	2024-11-25 16:09
activators.py	11.72 KB	-rw-r--r--	2026-06-25 14:50
bsd.py	8.46 KB	-rw-r--r--	2024-11-25 16:09
cmdline.py	9.13 KB	-rw-r--r--	2024-11-25 16:09
dhcp.py	35.96 KB	-rw-r--r--	2024-11-25 16:09
eni.py	20.88 KB	-rw-r--r--	2024-11-25 16:09
ephemeral.py	21.5 KB	-rw-r--r--	2024-11-25 16:09
freebsd.py	3.69 KB	-rw-r--r--	2024-11-25 16:09
netbsd.py	1.41 KB	-rw-r--r--	2024-11-25 16:09
netplan.py	20.69 KB	-rw-r--r--	2024-11-25 16:09
network_manager.py	24.66 KB	-rw-r--r--	2024-11-25 16:09
network_state.py	35.6 KB	-rw-r--r--	2024-11-25 16:09
networkd.py	12.75 KB	-rw-r--r--	2024-11-25 16:09
openbsd.py	2.48 KB	-rw-r--r--	2024-11-25 16:09
renderer.py	1.64 KB	-rw-r--r--	2024-11-25 16:09
renderers.py	1.78 KB	-rw-r--r--	2024-11-25 16:09
sysconfig.py	44.75 KB	-rw-r--r--	2026-06-25 14:50
udev.py	1.39 KB	-rw-r--r--	2024-11-25 16:09

Rename

# Copyright (C) 2013-2014 Canonical Ltd.
#
# Author: Scott Moser <scott.moser@canonical.com>
# Author: Blake Rouse <blake.rouse@canonical.com>
#
# This file is part of cloud-init. See LICENSE file for license information.

import abc
import io
from typing import Optional

from cloudinit.net.network_state import NetworkState
from cloudinit.net.udev import generate_udev_rule

def filter_by_type(match_type):
    return lambda iface: match_type == iface["type"]

def filter_by_attr(match_name):
    return lambda iface: (match_name in iface and iface[match_name])

filter_by_physical = filter_by_type("physical")

class Renderer(abc.ABC):
    def __init__(self, config=None):
        pass

@staticmethod
    def _render_persistent_net(network_state: NetworkState):
        """Given state, emit udev rules to map mac to ifname."""
        # TODO(harlowja): this seems shared between eni renderer and
        # this, so move it to a shared location.
        content = io.StringIO()
        for iface in network_state.iter_interfaces(filter_by_physical):
            # for physical interfaces write out a persist net udev rule
            if "name" in iface and iface.get("mac_address"):
                driver = iface.get("driver", None)
                content.write(
                    generate_udev_rule(
                        iface["name"], iface["mac_address"], driver=driver
                    )
                )
        return content.getvalue()

@abc.abstractmethod
    def render_network_state(
        self,
        network_state: NetworkState,
        templates: Optional[dict] = None,
        target=None,
    ) -> None:
        """Render network state."""