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-rw-r--r--cloudinit/net/udev.py54
1 files changed, 0 insertions, 54 deletions
diff --git a/cloudinit/net/udev.py b/cloudinit/net/udev.py
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index 09188295..00000000
--- a/cloudinit/net/udev.py
+++ /dev/null
@@ -1,54 +0,0 @@
-# Copyright (C) 2015 Canonical Ltd.
-#
-# Author: Ryan Harper <ryan.harper@canonical.com>
-#
-# Curtin is free software: you can redistribute it and/or modify it under
-# the terms of the GNU Affero General Public License as published by the
-# Free Software Foundation, either version 3 of the License, or (at your
-# option) any later version.
-#
-# Curtin is distributed in the hope that it will be useful, but WITHOUT ANY
-# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-# FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
-# more details.
-#
-# You should have received a copy of the GNU Affero General Public License
-# along with Curtin. If not, see <http://www.gnu.org/licenses/>.
-
-
-def compose_udev_equality(key, value):
- """Return a udev comparison clause, like `ACTION=="add"`."""
- assert key == key.upper()
- return '%s=="%s"' % (key, value)
-
-
-def compose_udev_attr_equality(attribute, value):
- """Return a udev attribute comparison clause, like `ATTR{type}=="1"`."""
- assert attribute == attribute.lower()
- return 'ATTR{%s}=="%s"' % (attribute, value)
-
-
-def compose_udev_setting(key, value):
- """Return a udev assignment clause, like `NAME="eth0"`."""
- assert key == key.upper()
- return '%s="%s"' % (key, value)
-
-
-def generate_udev_rule(interface, mac):
- """Return a udev rule to set the name of network interface with `mac`.
-
- The rule ends up as a single line looking something like:
-
- SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*",
- ATTR{address}="ff:ee:dd:cc:bb:aa", NAME="eth0"
- """
- rule = ', '.join([
- compose_udev_equality('SUBSYSTEM', 'net'),
- compose_udev_equality('ACTION', 'add'),
- compose_udev_equality('DRIVERS', '?*'),
- compose_udev_attr_equality('address', mac),
- compose_udev_setting('NAME', interface),
- ])
- return '%s\n' % rule
-
-# vi: ts=4 expandtab syntax=python