59 lines
2.9 KiB
Python
59 lines
2.9 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, vm_port=None,
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segmentation_id=None, **kwargs):
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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 container 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 vm_port: the Nova instance port dictionary, as returned by
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python-neutronclient. Binding is being done for the
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port of a container which is running inside this Nova
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instance (either ipvlan/macvlan or a subport).
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:param segmentation_id: ID of the segment for container traffic isolation)
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:param kwargs: Additional driver-specific arguments
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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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vm_port=vm_port,
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segmentation_id=segmentation_id,
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**kwargs)
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def port_unbind(endpoint_id, neutron_port, **kwargs):
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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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:param kwargs: Additional driver-specific arguments
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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, **kwargs)
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