683206d237
This patch follows the rules about import in HACKING.rst https://github.com/openstack/marconi/blob/master/HACKING.rst#imports * reorder imports * Add missing blank lines before code Change-Id: I4abcfb3a2640499c5df34cbf75b5eaecb3d19823
55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
# Copyright (c) 2013 Rackspace Hosting, 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
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# 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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"""v1: queries the first node in the first partition for a homedoc."""
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import falcon
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from marconi.openstack.common import log
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from marconi.proxy.utils import helpers
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from marconi.proxy.utils import http
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LOG = log.getLogger(__name__)
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class Resource(object):
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"""Forwards homedoc requests to marconi queues API
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:param partitions_controller: controller for handling partitions
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"""
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def __init__(self, partitions_controller):
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self._partitions = partitions_controller
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def on_get(self, request, response):
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LOG.debug('GET v1')
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partition = None
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try:
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partition = next(self._partitions.list())
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except StopIteration:
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LOG.error('GET v1 - no partitions registered')
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raise falcon.HTTPServiceUnavailable(
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"No partitions found",
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"Register some partitions",
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retry_after=120
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)
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host = partition['hosts'][0]
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resp = helpers.forward(host, request)
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response.set_headers(helpers.capitalized(resp.headers))
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response.status = http.status(resp.status_code)
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response.body = resp.content
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