116 lines
3.5 KiB
Python
116 lines
3.5 KiB
Python
# Copyright 2014 - Mirantis, Inc.
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# Copyright 2015 - StackStorm, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import six
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from mistral.workbook import types
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from mistral.workbook.v2 import base
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from mistral.workbook.v2 import policies
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from mistral.workbook.v2 import tasks
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direct_wf_ts = tasks.DirectWorkflowTaskSpec
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class TaskDefaultsSpec(base.BaseSpec):
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# See http://json-schema.org
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_task_policies_schema = policies.PoliciesSpec.get_schema(
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includes=None)
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_on_clause_type = {
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"oneOf": [
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types.NONEMPTY_STRING,
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types.UNIQUE_STRING_OR_EXPRESSION_CONDITION_LIST
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]
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}
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_schema = {
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"type": "object",
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"properties": {
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"retry": policies.RETRY_SCHEMA,
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"wait-before": policies.WAIT_BEFORE_SCHEMA,
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"wait-after": policies.WAIT_AFTER_SCHEMA,
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"timeout": policies.TIMEOUT_SCHEMA,
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"pause-before": policies.PAUSE_BEFORE_SCHEMA,
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"concurrency": policies.CONCURRENCY_SCHEMA,
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"on-complete": _on_clause_type,
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"on-success": _on_clause_type,
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"on-error": _on_clause_type,
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"requires": {
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"oneOf": [types.NONEMPTY_STRING, types.UNIQUE_STRING_LIST]
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}
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},
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"additionalProperties": False
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}
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@classmethod
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def get_schema(cls, includes=['definitions']):
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return super(TaskDefaultsSpec, cls).get_schema(includes)
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def __init__(self, data):
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super(TaskDefaultsSpec, self).__init__(data)
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self._policies = self._group_spec(
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policies.PoliciesSpec,
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'retry',
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'wait-before',
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'wait-after',
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'timeout',
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'pause-before',
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'concurrency'
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)
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self._on_complete = direct_wf_ts.prepare_on_clause(
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self._as_list_of_tuples('on-complete')
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)
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self._on_success = direct_wf_ts.prepare_on_clause(
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self._as_list_of_tuples('on-success')
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)
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self._on_error = direct_wf_ts.prepare_on_clause(
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self._as_list_of_tuples('on-error')
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)
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self._requires = data.get('requires', [])
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def validate_schema(self):
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super(TaskDefaultsSpec, self).validate_schema()
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# Validate YAQL expressions.
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self._validate_transitions('on-complete')
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self._validate_transitions('on-success')
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self._validate_transitions('on-error')
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def _validate_transitions(self, on_clause):
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val = self._data.get(on_clause, [])
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[self.validate_expr(t)
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for t in ([val] if isinstance(val, six.string_types) else val)]
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def get_policies(self):
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return self._policies
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def get_on_complete(self):
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return self._on_complete
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def get_on_success(self):
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return self._on_success
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def get_on_error(self):
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return self._on_error
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def get_requires(self):
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if isinstance(self._requires, six.string_types):
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return [self._requires]
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return self._requires
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