105 lines
3.0 KiB
Python
105 lines
3.0 KiB
Python
#
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# Copyright (c) 2019 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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"""Common interface utility and helper functions."""
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import collections
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from sysinv.common import constants
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from sysinv.openstack.common import log
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LOG = log.getLogger(__name__)
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def _get_port_interface_id_index(dbapi, host):
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"""
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Builds a dictionary of ports indexed by interface id.
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"""
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ports = {}
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for port in dbapi.ethernet_port_get_by_host(host.id):
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ports[port.interface_id] = port
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return ports
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def _get_interface_name_index(dbapi, host):
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"""
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Builds a dictionary of interfaces indexed by interface name.
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"""
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interfaces = {}
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for iface in dbapi.iinterface_get_by_ihost(host.id):
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interfaces[iface.ifname] = iface
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return interfaces
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def _get_interface_name_datanets(dbapi, host):
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"""
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Builds a dictionary of datanets indexed by interface name.
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"""
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datanets = {}
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for iface in dbapi.iinterface_get_by_ihost(host.id):
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ifdatanets = dbapi.interface_datanetwork_get_by_interface(iface.uuid)
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datanetworks = []
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for ifdatanet in ifdatanets:
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datanetworks.append(ifdatanet.datanetwork_uuid)
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datanetworks_list = []
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for datanetwork in datanetworks:
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dn = dbapi.datanetwork_get(datanetwork)
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datanetwork_dict = \
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{'name': dn.name,
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'uuid': dn.uuid,
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'network_type': dn.network_type,
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'mtu': dn.mtu}
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if dn.network_type == constants.DATANETWORK_TYPE_VXLAN:
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datanetwork_dict.update(
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{'multicast_group': dn.multicast_group,
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'port_num': dn.port_num,
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'ttl': dn.ttl,
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'mode': dn.mode})
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datanetworks_list.append(datanetwork_dict)
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datanets[iface.ifname] = datanetworks_list
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LOG.debug('_get_interface_name_datanets '
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'host=%s, datanets=%s', host.hostname, datanets)
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return datanets
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def _get_address_interface_name_index(dbapi, host):
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"""
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Builds a dictionary of address lists indexed by interface name.
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"""
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addresses = collections.defaultdict(list)
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for address in dbapi.addresses_get_by_host(host.id):
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addresses[address.ifname].append(address)
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return addresses
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def get_interface_datanets(context, iface):
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"""
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Return the list of data networks of the supplied interface
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"""
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return context['interfaces_datanets'][iface.ifname]
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def _get_datanetwork_names(context, iface):
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"""
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Return the CSV list of data networks of the supplied interface
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"""
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dnets = get_interface_datanets(context, iface)
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dnames_list = [dnet['name'] for dnet in dnets]
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dnames = ",".join(dnames_list)
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return dnames
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def get_interface_port(context, iface):
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"""
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Determine the port of the underlying device.
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"""
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assert iface['iftype'] == constants.INTERFACE_TYPE_ETHERNET
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return context['ports'][iface['id']]
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