OpenStack Networking (Neutron)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
neutron/quantum/quantum_plugin_base_v2.py

328 lines
13 KiB

# Copyright 2011 Nicira Networks, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
# @author: Dan Wendlandt, Nicira, Inc.
"""
v2 Quantum Plug-in API specification.
:class:`QuantumPluginBaseV2` provides the definition of minimum set of
methods that needs to be implemented by a v2 Quantum Plug-in.
"""
from abc import ABCMeta, abstractmethod
from quantum.common import exceptions
class QuantumPluginBaseV2(object):
__metaclass__ = ABCMeta
@abstractmethod
def create_subnet(self, context, subnet):
"""Create a subnet.
Create a subnet, which represents a range of IP addresses
that can be allocated to devices
:param context: quantum api request context
:param subnet: dictionary describing the subnet, with keys
as listed in the :obj:`RESOURCE_ATTRIBUTE_MAP` object
in :file:`quantum/api/v2/attributes.py`. All keys will
be populated.
"""
pass
@abstractmethod
def update_subnet(self, context, id, subnet):
"""Update values of a subnet.
:param context: quantum api request context
:param id: UUID representing the subnet to update.
:param subnet: dictionary with keys indicating fields to update.
valid keys are those that have a value of True for
'allow_put' as listed in the
:obj:`RESOURCE_ATTRIBUTE_MAP` object in
:file:`quantum/api/v2/attributes.py`.
"""
pass
@abstractmethod
def get_subnet(self, context, id, fields=None):
"""Retrieve a subnet.
:param context: quantum api request context
:param id: UUID representing the subnet to fetch.
:param fields: a list of strings that are valid keys in a
subnet dictionary as listed in the
:obj:`RESOURCE_ATTRIBUTE_MAP` object in
:file:`quantum/api/v2/attributes.py`. Only these fields
will be returned.
"""
pass
@abstractmethod
def get_subnets(self, context, filters=None, fields=None,
sorts=None, limit=None, marker=None, page_reverse=False):
"""Retrieve a list of subnets.
The contents of the list depends on
the identity of the user making the request (as indicated by the
context) as well as any filters.
:param context: quantum api request context
:param filters: a dictionary with keys that are valid keys for
a subnet as listed in the :obj:`RESOURCE_ATTRIBUTE_MAP`
object in :file:`quantum/api/v2/attributes.py`.
Values in this dictiontary are an iterable containing
values that will be used for an exact match comparison
for that value. Each result returned by this
function will have matched one of the values for each
key in filters.
:param fields: a list of strings that are valid keys in a
subnet dictionary as listed in the
:obj:`RESOURCE_ATTRIBUTE_MAP` object in
:file:`quantum/api/v2/attributes.py`. Only these fields
will be returned.
"""
pass
def get_subnets_count(self, context, filters=None):
"""Return the number of subnets.
The result depends on the identity of
the user making the request (as indicated by the context) as well as
any filters.
:param context: quantum api request context
:param filters: a dictionary with keys that are valid keys for
a network as listed in the
:obj:`RESOURCE_ATTRIBUTE_MAP` object in
:file:`quantum/api/v2/attributes.py`. Values in this
dictiontary are an iterable containing values that
will be used for an exact match comparison for that
value. Each result returned by this function will
have matched one of the values for each key in filters.
.. note:: this method is optional, as it was not part of the originally
defined plugin API.
"""
raise exceptions.NotImplementedError()
@abstractmethod
def delete_subnet(self, context, id):
"""Delete a subnet.
:param context: quantum api request context
:param id: UUID representing the subnet to delete.
"""
pass
@abstractmethod
def create_network(self, context, network):
"""Create a network.
Create a network, which represents an L2 network segment which
can have a set of subnets and ports associated with it.
:param context: quantum api request context
:param network: dictionary describing the network, with keys
as listed in the :obj:`RESOURCE_ATTRIBUTE_MAP` object
in :file:`quantum/api/v2/attributes.py`. All keys will
be populated.
"""
pass
@abstractmethod
def update_network(self, context, id, network):
"""Update values of a network.
:param context: quantum api request context
:param id: UUID representing the network to update.
:param network: dictionary with keys indicating fields to update.
valid keys are those that have a value of True for
'allow_put' as listed in the
:obj:`RESOURCE_ATTRIBUTE_MAP` object in
:file:`quantum/api/v2/attributes.py`.
"""
pass
@abstractmethod
def get_network(self, context, id, fields=None):
"""Retrieve a network.
:param context: quantum api request context
:param id: UUID representing the network to fetch.
:param fields: a list of strings that are valid keys in a
network dictionary as listed in the
:obj:`RESOURCE_ATTRIBUTE_MAP` object in
:file:`quantum/api/v2/attributes.py`. Only these fields
will be returned.
"""
pass
@abstractmethod
def get_networks(self, context, filters=None, fields=None,
sorts=None, limit=None, marker=None, page_reverse=False):
"""Retrieve a list of networks.
The contents of the list depends on
the identity of the user making the request (as indicated by the
context) as well as any filters.
:param context: quantum api request context
:param filters: a dictionary with keys that are valid keys for
a network as listed in the
:obj:`RESOURCE_ATTRIBUTE_MAP` object in
:file:`quantum/api/v2/attributes.py`. Values in this
dictiontary are an iterable containing values that will
be used for an exact match comparison for that value.
Each result returned by this function will have matched
one of the values for each key in filters.
:param fields: a list of strings that are valid keys in a
network dictionary as listed in the
:obj:`RESOURCE_ATTRIBUTE_MAP` object in
:file:`quantum/api/v2/attributes.py`. Only these fields
will be returned.
"""
pass
def get_networks_count(self, context, filters=None):
"""Return the number of networks.
The result depends on the identity
of the user making the request (as indicated by the context) as well
as any filters.
:param context: quantum api request context
:param filters: a dictionary with keys that are valid keys for
a network as listed in the
:obj:`RESOURCE_ATTRIBUTE_MAP` object
in :file:`quantum/api/v2/attributes.py`. Values in
this dictiontary are an iterable containing values that
will be used for an exact match comparison for that
value. Each result returned by this function will have
matched one of the values for each key in filters.
NOTE: this method is optional, as it was not part of the originally
defined plugin API.
"""
raise exceptions.NotImplementedError()
@abstractmethod
def delete_network(self, context, id):
"""Delete a network.
:param context: quantum api request context
:param id: UUID representing the network to delete.
"""
pass
@abstractmethod
def create_port(self, context, port):
"""Create a port.
Create a port, which is a connection point of a device (e.g., a VM
NIC) to attach to a L2 Quantum network.
:param context: quantum api request context
:param port: dictionary describing the port, with keys as listed in the
:obj:`RESOURCE_ATTRIBUTE_MAP` object in
:file:`quantum/api/v2/attributes.py`. All keys will be
populated.
"""
pass
@abstractmethod
def update_port(self, context, id, port):
"""Update values of a port.
:param context: quantum api request context
:param id: UUID representing the port to update.
:param port: dictionary with keys indicating fields to update.
valid keys are those that have a value of True for
'allow_put' as listed in the :obj:`RESOURCE_ATTRIBUTE_MAP`
object in :file:`quantum/api/v2/attributes.py`.
"""
pass
@abstractmethod
def get_port(self, context, id, fields=None):
"""Retrieve a port.
:param context: quantum api request context
:param id: UUID representing the port to fetch.
:param fields: a list of strings that are valid keys in a port
dictionary as listed in the
:obj:`RESOURCE_ATTRIBUTE_MAP` object in
:file:`quantum/api/v2/attributes.py`. Only these fields
will be returned.
"""
pass
@abstractmethod
def get_ports(self, context, filters=None, fields=None,
sorts=None, limit=None, marker=None, page_reverse=False):
"""Retrieve a list of ports.
The contents of the list depends on the identity of the user making
the request (as indicated by the context) as well as any filters.
:param context: quantum api request context
:param filters: a dictionary with keys that are valid keys for
a port as listed in the :obj:`RESOURCE_ATTRIBUTE_MAP`
object in :file:`quantum/api/v2/attributes.py`. Values
in this dictiontary are an iterable containing values
that will be used for an exact match comparison for
that value. Each result returned by this function will
have matched one of the values for each key in filters.
:param fields: a list of strings that are valid keys in a
port dictionary as listed in the
:obj:`RESOURCE_ATTRIBUTE_MAP` object in
:file:`quantum/api/v2/attributes.py`. Only these fields
will be returned.
"""
pass
def get_ports_count(self, context, filters=None):
"""Return the number of ports.
The result depends on the identity of the user making the request
(as indicated by the context) as well as any filters.
:param context: quantum api request context
:param filters: a dictionary with keys that are valid keys for
a network as listed in the
:obj:`RESOURCE_ATTRIBUTE_MAP` object in
:file:`quantum/api/v2/attributes.py`. Values in this
dictiontary are an iterable containing values that will
be used for an exact match comparison for that value.
Each result returned by this function will have matched
one of the values for each key in filters.
.. note:: this method is optional, as it was not part of the originally
defined plugin API.
"""
raise exceptions.NotImplementedError()
@abstractmethod
def delete_port(self, context, id):
"""Delete a port.
:param context: quantum api request context
:param id: UUID representing the port to delete.
"""
pass