mistral/mistral/workbook/v2/policies.py

85 lines
2.8 KiB
Python

# Copyright 2014 - Mirantis, Inc.
# Copyright 2015 - StackStorm, Inc.
#
# 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.
from mistral.workbook import types
from mistral.workbook.v2 import base
from mistral.workbook.v2 import retry_policy
RETRY_SCHEMA = retry_policy.RetrySpec.get_schema(includes=None)
WAIT_BEFORE_SCHEMA = types.EXPRESSION_OR_POSITIVE_INTEGER
WAIT_AFTER_SCHEMA = types.EXPRESSION_OR_POSITIVE_INTEGER
TIMEOUT_SCHEMA = types.EXPRESSION_OR_POSITIVE_INTEGER
PAUSE_BEFORE_SCHEMA = types.EXPRESSION_OR_BOOLEAN
CONCURRENCY_SCHEMA = types.EXPRESSION_OR_POSITIVE_INTEGER
class PoliciesSpec(base.BaseSpec):
# See http://json-schema.org
_schema = {
"type": "object",
"properties": {
"retry": RETRY_SCHEMA,
"wait-before": WAIT_BEFORE_SCHEMA,
"wait-after": WAIT_AFTER_SCHEMA,
"timeout": TIMEOUT_SCHEMA,
"pause-before": PAUSE_BEFORE_SCHEMA,
"concurrency": CONCURRENCY_SCHEMA,
},
"additionalProperties": False
}
@classmethod
def get_schema(cls, includes=['definitions']):
return super(PoliciesSpec, cls).get_schema(includes)
def __init__(self, data):
super(PoliciesSpec, self).__init__(data)
self._retry = self._spec_property('retry', retry_policy.RetrySpec)
self._wait_before = data.get('wait-before', 0)
self._wait_after = data.get('wait-after', 0)
self._timeout = data.get('timeout', 0)
self._pause_before = data.get('pause-before', False)
self._concurrency = data.get('concurrency', 0)
def validate_schema(self):
super(PoliciesSpec, self).validate_schema()
# Validate YAQL expressions.
self.validate_expr(self._data.get('wait-before', 0))
self.validate_expr(self._data.get('wait-after', 0))
self.validate_expr(self._data.get('timeout', 0))
self.validate_expr(self._data.get('pause-before', False))
self.validate_expr(self._data.get('concurrency', 0))
def get_retry(self):
return self._retry
def get_wait_before(self):
return self._wait_before
def get_wait_after(self):
return self._wait_after
def get_timeout(self):
return self._timeout
def get_pause_before(self):
return self._pause_before
def get_concurrency(self):
return self._concurrency