66 lines
2.1 KiB
Python
66 lines
2.1 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Port Physical Network Hook"""
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import ipaddress
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from oslo_config import cfg
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from ironic_inspector.plugins import base_physnet
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CONF = cfg.CONF
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class PhysnetCidrMapHook(base_physnet.BasePhysnetHook):
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"""Process port physical network
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Set the physical_network field of baremetal ports based on a cidr to
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physical network mapping in the configuration.
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"""
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def get_physnet(self, port, iface_name, introspection_data):
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"""Return a physical network to apply to a port.
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:param port: The ironic port to patch.
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:param iface_name: Name of the interface.
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:param introspection_data: Introspection data.
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:returns: The physical network to set, or None.
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"""
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def get_iface_ips(iface):
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ips = []
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for addr_version in ['ipv4_address', 'ipv6_address']:
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try:
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ips.append(ipaddress.ip_address(iface.get(addr_version)))
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except ValueError:
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pass
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return ips
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# Convert list config to a dict with ip_networks as keys
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cidr_map = {
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ipaddress.ip_network(x.rsplit(':', 1)[0]): x.rsplit(':', 1)[1]
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for x in CONF.port_physnet.cidr_map}
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iface = [i for i in introspection_data['inventory']['interfaces']
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if i['name'] == iface_name][0]
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ips = get_iface_ips(iface)
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for ip in ips:
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try:
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return [cidr_map[cidr] for cidr in cidr_map if ip in cidr][0]
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except IndexError:
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# No mapping found for any of the ip addresses
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return None
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