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# Copyright (C) 2013-2014 Canonical Ltd.
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# Author: Scott Moser <scott.moser@canonical.com>
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# Author: Blake Rouse <blake.rouse@canonical.com>
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# Curtin is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the
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# Free Software Foundation, either version 3 of the License, or (at your
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# option) any later version.
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# Curtin is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
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# You should have received a copy of the GNU Affero General Public License
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# along with Curtin. If not, see <http://www.gnu.org/licenses/>.
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from .udev import generate_udev_rule
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def filter_by_type(match_type):
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return lambda iface: match_type == iface['type']
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def filter_by_name(match_name):
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return lambda iface: match_name == iface['name']
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filter_by_physical = filter_by_type('physical')
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class Renderer(object):
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def _render_persistent_net(network_state):
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"""Given state, emit udev rules to map mac to ifname."""
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# TODO(harlowja): this seems shared between eni renderer and
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# this, so move it to a shared location.
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content = six.StringIO()
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for iface in network_state.iter_interfaces(filter_by_physical):
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# for physical interfaces write out a persist net udev rule
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if 'name' in iface and iface.get('mac_address'):
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content.write(generate_udev_rule(iface['name'],
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iface['mac_address']))
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return content.getvalue()
added
removed
cloudinit/net/renderer.py
