vmware-nsx/vmware_nsx/extensions/housekeeper.py

117 lines
3.6 KiB
Python

# Copyright 2017 VMware, 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.
import abc
from neutron.api.v2 import resource_helper
from neutron_lib.api import extensions
from neutron_lib import exceptions as nexception
from vmware_nsx._i18n import _
HOUSEKEEPER_RESOURCE_NAME = "housekeeper"
HOUSEKEEPERS = "housekeepers"
ALIAS = 'housekeeper'
# The housekeeper tasks table is read only
RESOURCE_ATTRIBUTE_MAP = {
HOUSEKEEPERS: {
'name': {
'allow_post': False, 'allow_put': False, 'is_visible': True},
'description': {
'allow_post': False, 'allow_put': False, 'is_visible': True},
'enabled': {
'allow_post': False, 'allow_put': False, 'is_visible': True},
'error_count': {
'allow_post': False, 'allow_put': False, 'is_visible': True},
'fixed_count': {
'allow_post': False, 'allow_put': False, 'is_visible': True},
'error_info': {
'allow_post': False, 'allow_put': False, 'is_visible': True},
}
}
class Housekeeper(extensions.ExtensionDescriptor):
"""API extension for NSX housekeeper jobs."""
@classmethod
def get_name(cls):
return "Housekeeper"
@classmethod
def get_alias(cls):
return ALIAS
@classmethod
def get_description(cls):
return "NSX plugin housekeeping services."
@classmethod
def get_updated(cls):
return "2016-11-20T00:00:00-00:00"
@classmethod
def get_resources(cls):
"""Returns Ext Resources."""
plural_mappings = resource_helper.build_plural_mappings(
{}, RESOURCE_ATTRIBUTE_MAP)
member_actions = {}
return resource_helper.build_resource_info(plural_mappings,
RESOURCE_ATTRIBUTE_MAP,
None,
action_map=member_actions,
register_quota=True,
translate_name=True)
def get_extended_resources(self, version):
if version == "2.0":
return RESOURCE_ATTRIBUTE_MAP
return {}
class HousekeeperReadOnly(nexception.NotAuthorized):
message = _("NSX housekeeper tasks are read-only.")
class HousekeeperPluginBase(object):
@abc.abstractmethod
def create_housekeeper(self, context, housekeeper):
raise HousekeeperReadOnly()
@abc.abstractmethod
def update_housekeeper(self, context, name, housekeeper):
pass
@abc.abstractmethod
def get_housekeeper(self, context, name, fields=None):
pass
@abc.abstractmethod
def delete_housekeeper(self, context, name):
raise HousekeeperReadOnly()
@abc.abstractmethod
def get_housekeepers(self, context, filters=None, fields=None,
sorts=None, limit=None, marker=None,
page_reverse=False):
pass
@abc.abstractmethod
def get_housekeeper_count(self, context, filters=None):
pass