97 lines
3.1 KiB
Python
97 lines
3.1 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Copyright 2011 Nicira Networks, Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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# @author: Brad Hall, Nicira Networks, Inc
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import logging
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from quantum.api import faults
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from quantum.common import exceptions as qexception
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from quantum.common import extensions
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from quantum.extensions import _portstats_view as portstats_view
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from quantum.manager import QuantumManager
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from quantum import wsgi
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LOG = logging.getLogger("quantum.api.portstats")
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class Portstats(object):
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def __init__(self):
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pass
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@classmethod
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def get_name(cls):
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return "Port Statistics"
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@classmethod
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def get_alias(cls):
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return "portstats"
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@classmethod
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def get_description(cls):
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return "Port Statistics"
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@classmethod
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def get_namespace(cls):
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return "http://docs.openstack.org/ext/portstats/api/v1.0"
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@classmethod
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def get_updated(cls):
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return "2011-12-20T10:00:00-00:00"
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@classmethod
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def get_resources(cls):
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""" Returns all defined resources """
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controller = StatsController(QuantumManager.get_plugin())
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parent_resource = dict(member_name="port",
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collection_name="extensions/ovs/tenants/"
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":(tenant_id)/ networks/:(network_id)/ports")
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return [extensions.ResourceExtension('stats', controller,
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parent=parent_resource)]
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class StatsController(wsgi.Controller):
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_serialization_metadata = {
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"application/xml": {
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"attributes": {
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"stats": ["rx_bytes", "rx_packets", "rx_errors",
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"tx_bytes", "tx_packets", "tx_errors"]
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}
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}
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}
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def __init__(self, plugin):
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self._resource_name = 'stats'
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self._plugin = plugin
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def _show(self, request, tenant_id, network_id, port_id):
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"""Returns port statistics for a given port"""
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if not hasattr(self._plugin, "get_port_stats"):
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return faults.QuantumHTTPError(
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qexception.NotImplementedError("get_port_stats"))
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stats = self._plugin.get_port_stats(tenant_id, network_id, port_id)
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builder = portstats_view.get_view_builder(request)
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result = builder.build(stats, True)
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return dict(stats=result)
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def index(self, request, tenant_id, network_id, port_id):
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return self._show(request, tenant_id, network_id, port_id)
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def show(self, request, tenant_id, network_id, port_id, id):
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return self._show(request, tenant_id, network_id, port_id)
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