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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 IBM Corp.
#
# 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.
class VirtAPI(object):
def instance_update(self, context, instance_uuid, updates):
"""Perform an instance update operation on behalf of a virt driver
:param context: security context
:param instance_uuid: uuid of the instance to be updated
:param updates: dict of attribute=value pairs to change
Returns: orig_instance, new_instance
"""
raise NotImplementedError()
def aggregate_get_by_host(self, context, host, key=None):
"""Get a list of aggregates to which the specified host belongs
:param context: security context
:param host: the host for which aggregates should be returned
:param key: optionally filter by hosts with the given metadata key
"""
raise NotImplementedError()
def aggregate_metadata_add(self, context, aggregate, metadata,
set_delete=False):
"""Add/update metadata for specified aggregate
:param context: security context
:param aggregate: aggregate on which to update metadata
:param metadata: dict of metadata to add/update
:param set_delete: if True, only add
"""
raise NotImplementedError()
def aggregate_metadata_delete(self, context, aggregate, key):
"""Delete the given metadata key from specified aggregate
:param context: security context
:param aggregate: aggregate from which to delete metadata
:param key: metadata key to delete
"""
raise NotImplementedError()
def security_group_get_by_instance(self, context, instance):
"""Get the security group for a specified instance
:param context: security context
:param instance: instance defining the security group we want
"""
raise NotImplementedError()
def security_group_rule_get_by_security_group(self, context,
security_group):
"""Get the rules associated with a specified security group
:param context: security context
:param security_group: the security group for which the rules
should be returned
"""
raise NotImplementedError()
def provider_fw_rule_get_all(self, context):
"""Get the provider firewall rules
:param context: security context
"""
raise NotImplementedError()
def agent_build_get_by_triple(self, context, hypervisor, os, architecture):
"""Get information about the available agent builds for a given
hypervisor, os, and architecture
:param context: security context
:param hypervisor: agent hypervisor type
:param os: agent operating system type
:param architecture: agent architecture
"""
raise NotImplementedError()
def instance_type_get(self, context, instance_type_id):
"""Get information about an instance type
:param context: security context
:param instance_type_id: the id of the instance type in question
"""
raise NotImplementedError()
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