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