53 lines
2.4 KiB
Python
53 lines
2.4 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_config import cfg
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from oslo_utils import importutils
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def port_bind(endpoint_id, port, subnets, network=None, nested_port=None):
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"""Binds the Neutron port to the network interface on the host.
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:param endpoint_id: the ID of the endpoint as string
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:param port: the instance Neutron port dictionary as returned by
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python-neutronclient
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:param subnets: an iterable of all the Neutron subnets which the
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endpoint is trying to join
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:param network: the Neutron network which the endpoint is trying to
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join
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:param nested_port: the dictionary, as returned by python-neutronclient,
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of the port that that is used when running inside
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another instance (either ipvlan/macvlan or a subport)
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:returns: the tuple of the names of the veth pair and the tuple of stdout
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and stderr returned by processutils.execute invoked with the
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executable script for binding
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:raises: kuryr.common.exceptions.VethCreationFailure,
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processutils.ProcessExecutionError
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"""
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driver = importutils.import_module(cfg.CONF.binding.driver)
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return driver.port_bind(endpoint_id, port, subnets, network=network,
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nested_port=nested_port)
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def port_unbind(endpoint_id, neutron_port):
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"""Unbinds the Neutron port from the network interface on the host.
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:param endpoint_id: the ID of the Docker container as string
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:param neutron_port: a port dictionary returned from python-neutronclient
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:returns: the tuple of stdout and stderr returned by processutils.execute
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invoked with the executable script for unbinding
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:raises: processutils.ProcessExecutionError, pyroute2.NetlinkError
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"""
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driver = importutils.import_module(cfg.CONF.binding.driver)
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return driver.port_unbind(endpoint_id, neutron_port)
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