124 lines
5.0 KiB
Python
124 lines
5.0 KiB
Python
# Copyright 2012 OpenStack Foundation
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# All Rights Reserved.
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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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"""
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Common instance status code used across Trove API.
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"""
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class InstanceTask(object):
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"""
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Stores the different kind of tasks being performed by an instance.
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"""
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# TODO(tim.simpson): Figure out someway to migrate this to the TaskManager
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# once that revs up.
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_lookup = {}
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def __init__(self, code, action, db_text, is_error=False):
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self._code = int(code)
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self._action = action
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self._db_text = db_text
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self._is_error = is_error
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InstanceTask._lookup[self._code] = self
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@property
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def action(self):
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return self._action
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@property
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def code(self):
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return self._code
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@property
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def db_text(self):
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return self._db_text
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@property
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def is_error(self):
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return self._is_error
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def __eq__(self, other):
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if not isinstance(other, InstanceTask):
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return False
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return self._db_text == other._db_text
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@classmethod
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def from_code(cls, code):
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if code not in cls._lookup:
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return None
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return cls._lookup[code]
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def __str__(self):
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return "(%d %s %s)" % (self._code, self._action, self._db_text)
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def __repr__(self):
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return "InstanceTask.%s (%s)" % (self._action, self._db_text)
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class InstanceTasks(object):
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NONE = InstanceTask(0x01, 'NONE', 'No tasks for the instance.')
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DELETING = InstanceTask(0x02, 'DELETING', 'Deleting the instance.')
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REBOOTING = InstanceTask(0x03, 'REBOOTING', 'Rebooting the instance.')
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RESIZING = InstanceTask(0x04, 'RESIZING', 'Resizing the instance.')
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BUILDING = InstanceTask(0x05, 'BUILDING', 'The instance is building.')
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MIGRATING = InstanceTask(0x06, 'MIGRATING', 'Migrating the instance.')
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RESTART_REQUIRED = InstanceTask(0x07, 'RESTART_REQUIRED',
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'Instance requires a restart.')
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PROMOTING = InstanceTask(0x08, 'PROMOTING',
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'Promoting the instance to replica source.')
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EJECTING = InstanceTask(0x09, 'EJECTING',
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'Ejecting the replica source.')
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LOGGING = InstanceTask(0x0a, 'LOGGING', 'Transferring guest logs.')
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DETACHING = InstanceTask(0x0b, 'DETACHING',
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'Detaching the instance from replica source.')
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BUILDING_ERROR_DNS = InstanceTask(0x50, 'BUILDING', 'Build error: DNS.',
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is_error=True)
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BUILDING_ERROR_SERVER = InstanceTask(0x51, 'BUILDING',
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'Build error: Server.',
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is_error=True)
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BUILDING_ERROR_VOLUME = InstanceTask(0x52, 'BUILDING',
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'Build error: Volume.',
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is_error=True)
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BUILDING_ERROR_SEC_GROUP = InstanceTask(0x53, 'BUILDING',
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'Build error: Secgroup '
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'or rule.',
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is_error=True)
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BUILDING_ERROR_REPLICA = InstanceTask(0x54, 'BUILDING',
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'Build error: Replica.',
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is_error=True)
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PROMOTION_ERROR = InstanceTask(0x55, 'PROMOTING',
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'Replica Promotion Error.',
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is_error=True)
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EJECTION_ERROR = InstanceTask(0x56, 'EJECTING',
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'Replica Source Ejection Error.',
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is_error=True)
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GROWING_ERROR = InstanceTask(0x57, 'GROWING',
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'Growing Cluster Error.',
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is_error=True)
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SHRINKING_ERROR = InstanceTask(0x58, 'SHRINKING',
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'Shrinking Cluster Error.',
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is_error=True)
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UPGRADING = InstanceTask(0x59, 'UPGRADING', 'Upgrading the instance.')
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UPGRADING_ERROR = InstanceTask(0x5a, 'UPGRADING',
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'Upgrading Cluster Error.',
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is_error=True)
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BUILDING_ERROR_TIMEOUT_GA = InstanceTask(0x5b, 'ERROR',
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'Build error: '
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'guestagent timeout.',
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is_error=True)
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# Dissuade further additions at run-time.
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InstanceTask.__init__ = None
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