Merge "Divide RestAction on two separated actions in DSL"
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commit
4f7ba4402d
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@ -22,32 +22,45 @@ import mistral.exceptions as exc
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def create_action(task):
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action_type = task['service_dsl']['type']
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if action_type == action_types.REST_API:
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return get_rest_action(task)
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elif action_type == action_types.OSLO_RPC:
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return get_amqp_action(task)
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else:
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if not action_types.is_valid(action_type):
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raise exc.InvalidActionException("Action type is not supported: %s" %
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action_type)
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return _get_mapping()[action_type](task)
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def _get_mapping():
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return {
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action_types.REST_API: get_rest_action,
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action_types.MISTRAL_REST_API: get_mistral_rest_action,
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action_types.OSLO_RPC: get_amqp_action
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}
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def get_rest_action(task):
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action_name = task['task_dsl']['action'].split(':')[1]
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action_params = task['service_dsl']['actions'][action_name]['parameters']
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action_dsl = task['service_dsl']['actions'][action_name]
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task_params = task['task_dsl'].get('parameters', None)
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url = task['service_dsl']['parameters']['baseUrl'] +\
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action_params['url']
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action_dsl['parameters']['url']
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headers = {
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headers = {}
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headers.update(task['task_dsl'].get('headers', {}))
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headers.update(action_dsl.get('headers', {}))
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method = action_dsl['parameters'].get('method', "GET")
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return actions.RestAction(url, params=task_params,
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method=method, headers=headers)
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def get_mistral_rest_action(task):
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mistral_headers = {
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'Mistral-Workbook-Name': task['workbook_name'],
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'Mistral-Execution-Id': task['execution_id'],
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'Mistral-Task-Id': task['id'],
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}
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return actions.RestAction(url=url,
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params=task_params,
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method=action_params['method'],
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headers=headers)
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action = get_rest_action(task)
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action.headers.update(mistral_headers)
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return action
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def get_amqp_action(task):
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@ -19,8 +19,9 @@
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REST_API = 'REST_API'
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OSLO_RPC = 'OSLO_RPC'
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MISTRAL_REST_API = 'MISTRAL_REST_API'
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_ALL = [REST_API, OSLO_RPC]
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_ALL = [REST_API, OSLO_RPC, MISTRAL_REST_API]
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def is_valid(action_type):
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@ -24,12 +24,12 @@ LOG = logging.getLogger(__name__)
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class BaseAction(object):
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def do_action(self):
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def run(self):
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pass
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class RestAction(BaseAction):
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def __init__(self, url, params={}, method="GET", headers=None):
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def __init__(self, url, params={}, method="GET", headers={}):
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self.url = url
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self.params = params
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self.method = method
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@ -43,6 +43,12 @@ class RestAction(BaseAction):
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headers=self.headers)
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LOG.info("Received HTTP response:\n%s\n%s" %
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(resp.status_code, resp.content))
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# Return rather json than text, but response can contain text also.
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try:
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return resp.json()
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except:
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LOG.debug("HTTP response content is not json")
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return resp.content
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class OsloRPCAction(BaseAction):
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@ -0,0 +1,66 @@
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# -*- coding: utf-8 -*-
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#
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# Copyright 2013 - Mirantis, 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 unittest2
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from mistral.engine.actions import action_factory
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from mistral.engine.actions import action_types
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SAMPLE_TASK = {
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'task_dsl': {
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'action': 'MyRest:create-vm',
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'parameters': {
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'a': 'b'
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},
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'headers': {
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'Cookie': 'abc'
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}
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},
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'service_dsl': {
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'parameters': {
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'baseUrl': 'http://some_host'
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},
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'actions': {
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'create-vm': {
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'parameters': {
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'url': '/task1'
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}
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}
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}
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},
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'workbook_name': 'wb',
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'execution_id': '1234',
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'id': '123'
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}
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class ActionFactoryTest(unittest2.TestCase):
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def test_get_mistral_rest(self):
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task = dict(SAMPLE_TASK)
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task['service_dsl'].update({'type': action_types.MISTRAL_REST_API})
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action = action_factory.create_action(task)
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self.assertIn("Mistral-Workbook-Name", action.headers)
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self.assertEqual(action.method, "GET")
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def test_get_rest(self):
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task = dict(SAMPLE_TASK)
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task['service_dsl'].update({'type': action_types.REST_API})
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action = action_factory.create_action(task)
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self.assertNotIn("Mistral-Workbook-Name", action.headers)
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self.assertEqual(action.method, "GET")
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