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Diffstat (limited to 'cloudinit/net/udev.py')
-rw-r--r-- | cloudinit/net/udev.py | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/cloudinit/net/udev.py b/cloudinit/net/udev.py deleted file mode 100644 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 |