814b030417
* Simple server * expose one endpoint - /tasks * recieve correct signal from mistral about task execution, log 'task N started, task N finished' * logging Change-Id: I230eac12319be820d64612d242b9190a10be946e
71 lines
2.0 KiB
Python
71 lines
2.0 KiB
Python
# -*- coding: utf-8 -*-
|
|
#
|
|
# Copyright 2013 - Mirantis, 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.
|
|
|
|
import logging
|
|
from pecan import abort
|
|
from pecan import rest
|
|
import pecan
|
|
from wsme import types as wtypes
|
|
import wsmeext.pecan as wsme_pecan
|
|
|
|
from demo_app import tasks
|
|
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
class Controller(rest.RestController):
|
|
"""API root controller"""
|
|
|
|
@wsme_pecan.wsexpose(wtypes.text)
|
|
def get_all(self):
|
|
LOG.debug("Fetch items.")
|
|
|
|
values = {
|
|
'tasks': [
|
|
'task1',
|
|
'task2',
|
|
'task3',
|
|
'task4'
|
|
]
|
|
}
|
|
|
|
if not values:
|
|
abort(404)
|
|
else:
|
|
return values
|
|
|
|
@wsme_pecan.wsexpose(wtypes.text, wtypes.text)
|
|
def get(self, name):
|
|
print("Task '%s' is starting" % name)
|
|
|
|
value = "Task %s accepted" % name
|
|
tasks.start_task(**self.get_mistral_headers())
|
|
return value
|
|
|
|
def get_mistral_headers(self):
|
|
headers = pecan.request.headers
|
|
try:
|
|
needed_headers = {
|
|
'workbook_name': headers['Mistral-Workbook-Name'],
|
|
'execution_id': headers['Mistral-Execution-Id'],
|
|
'task_id': headers['Mistral-Task-Id']
|
|
}
|
|
return needed_headers
|
|
except KeyError:
|
|
raise RuntimeError("Could not find http headers for "
|
|
"defining mistral task")
|