92 lines
3.2 KiB
Python
92 lines
3.2 KiB
Python
# 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 logging
|
|
|
|
from toscaparser.common.exception import ExceptionCollector
|
|
from toscaparser.common.exception import UnknownFieldError
|
|
from toscaparser.entity_template import EntityTemplate
|
|
from toscaparser.reservation import Reservation
|
|
from toscaparser.triggers import Triggers
|
|
from toscaparser.utils import validateutils
|
|
|
|
|
|
SECTIONS = (TYPE, METADATA, DESCRIPTION, PROPERTIES, TARGETS, TRIGGERS,
|
|
RESERVATION) = \
|
|
('type', 'metadata', 'description',
|
|
'properties', 'targets', 'triggers', 'reservation')
|
|
|
|
log = logging.getLogger('tosca')
|
|
|
|
|
|
class Policy(EntityTemplate):
|
|
'''Policies defined in Topology template.'''
|
|
def __init__(self, name, policy, targets=None, targets_type=None,
|
|
custom_def=None):
|
|
super(Policy, self).__init__(name,
|
|
policy,
|
|
'policy_type',
|
|
custom_def)
|
|
self.meta_data = None
|
|
if self.METADATA in policy:
|
|
self.meta_data = policy.get(self.METADATA)
|
|
validateutils.validate_map(self.meta_data)
|
|
self.targets_list = targets
|
|
self.targets_type = targets_type
|
|
self.triggers = self._triggers(policy.get(TRIGGERS))
|
|
self.reservation = self._reservation(policy.get(RESERVATION))
|
|
self.properties = None
|
|
if 'properties' in policy:
|
|
self.properties = policy['properties']
|
|
self._validate_keys()
|
|
|
|
@property
|
|
def targets(self):
|
|
return self.entity_tpl.get('targets')
|
|
|
|
@property
|
|
def description(self):
|
|
return self.entity_tpl.get('description')
|
|
|
|
@property
|
|
def metadata(self):
|
|
return self.entity_tpl.get('metadata')
|
|
|
|
def get_targets_type(self):
|
|
return self.targets_type
|
|
|
|
def get_targets_list(self):
|
|
return self.targets_list
|
|
|
|
def _triggers(self, triggers):
|
|
triggerObjs = []
|
|
if triggers:
|
|
for name, trigger_tpl in triggers.items():
|
|
triggersObj = Triggers(name, trigger_tpl)
|
|
triggerObjs.append(triggersObj)
|
|
return triggerObjs
|
|
|
|
def _reservation(self, reservation):
|
|
reservationObjs = []
|
|
if reservation:
|
|
reservationObj = Reservation(reservation)
|
|
reservationObjs.append(reservationObj)
|
|
return reservationObjs
|
|
|
|
def _validate_keys(self):
|
|
for key in self.entity_tpl.keys():
|
|
if key not in SECTIONS:
|
|
ExceptionCollector.appendException(
|
|
UnknownFieldError(what='Policy "%s"' % self.name,
|
|
field=key))
|